37results about How to "Improve public safety" patented technology

The invention discloses a water supply pipeline leakage loss monitoring and leakage positioning method and system. The method comprises the following steps that a whole water supply pipe network areais partitioned in a closed mode, a multifunctional leakage monitor and a remote water meter at the front end of the water supply pipe network are used for monitoring flow, pressure and water consumption indexes of all partitions, and then a metering model algorithm is used for conducting partition leakage metering; noise data in the water supply pipe network is acquired in real time by using noiserecorders arranged in each partion of the water supply pipe network, and a leakage pipe section is determined by using a frequency spectrum filtering and frequency spectrum comparison method; the noise recorders are installed at the two ends of the leakage pipe partition respectively, and noise data are further collected to achieve positioning of leakage points. A systematic monitoring means frompartitioned leakage monitoring to suspected leakage pipe section positioning and then to specific leakage point positioning is realized. According to the method, the whole area is broken up into parts, and management and control of leakage of the water supply pipe network are achieved through a small number of devices in a face-to-line mode and a line-to-point mode.

A system, method, and client registration and verification device for handling personal identification information. The client device collects from an individual, a sufficient amount of biometric information to uniquely identify the individual, as well as historical mobility information providing a history of locations where the individual has lived. A caching manager stores the collected biometric information at a selected cache node in a hierarchical database having a plurality of cache nodes at multiple levels of the database. The caching manager selects the cache node based on the historical mobility information collected from the individual. The client device sends subsequent requests to verify the identity of the individual to a local cache node where newly input biometric information is compared with the cached information. When the individual's biometric information is not stored in the local cache node, the request is forwarded upward in the database until the cached information is found and compared.

This invention relates to one radio identification technique to realize traceable blood management system and read device in information electron field, wherein, the system comprises electron label, read device, blood management servo, blood management database and blood traceable public service system; the blood management read device comprises antenna, read module, data process module, communication module, input module and memory module.

The present invention discloses a public area crowd gathering early warning method and system based on risk probability evaluation. The method comprises that: images are collected in real time from anintelligent monitoring device and measurable parameters of the crowd are obtained from the image stream; a center master server builds a four-level early warning model based on the measurable parameter values of the crowd and a two-dimensional risk matrix; and based on the model, analysis is carried out through the input measurable parameters of the crowd, and the automatic alarm is issued basedon the prediction results. The method and system disclosed by the present invention are based on real-time determination and prediction, dynamically analyze and warn the crowd flow and other states, collect statistics of, analyze, and evaluate the measurable parameters of the crowd to form a risk probability evaluation result, and further generate corresponding early warning information; and the method and system has good real-time performance and high predictive accuracy, can provide warning as early as possible to minimize the occurrence of dangerous situations, and is suitable for airports,large transport hubs, and other regional facilities with large crowd mobility and high degree of crowdedness, so that public safety can be improved, and the loss of people and property can be effectively reduced.

A cover for temporary license plate provides a temporary license plate that is durable, that cannot be doctored or counterfeited, and that must be registered with the state.

The invention discloses an intelligent security and protection system based on the speech recognition technology. The system comprises a speech collection module which is used for collecting the speech information around a target environment; a speech recognition module used for preprocessing the speech information acquired by a speech acquisition unit and converting the speech information into atext signal; a control module used for comparing, analyzing and matching the speech information which is converted into a text signal with a pre-stored keyword signal, and controlling an information sending module to work after the matching is successfully done; the information sending module used for sending the speech information matched with the pre-stored keyword signal to a remote terminal; and an image acquisition module connected with the remote terminal, and used for receiving a remote linkage control signal from the remote terminal, controlling the opening or closing of the image acquisition module, and sending the acquired image data information to the remote terminal by the image acquisition module. The method is used for timely discovering and timely stopping dangers existing in the public security field.

The invention provides a telescopic foldable crawling ladder treading power generation rechargeable automatic control type electric bicycle. After a smart phone authorized by a rider is taken away by a long distance, a circuit is turned off automatically, when the smart phone vibrates after being taken away by a long distance or a storage battery leaves a control cabinet, a mobile communication apparatus automatically sends shot photos to the authorized smart phone and displays the position of the mobile communication apparatus and images of the position, after stretching, the number of saddles is increased from one to three, after the two ends are folded by 90 degrees, a bicycle frame becomes symmetrical and can be erected on the ground vertically, a gravity induction oblique speed limiting switch automatically controls a right speed regulating rotary handle and a foldable towing speed regulating rotary handle, a speed regulating handle is rotated, an electric rear wheel is gradually supported upwards by a ladder crawler, so that the electric rear wheel is towed or goes downstairs, power is generated in the treading and braking processes, the phone and a computer can be charged, songs and communication information can be played, and an automatic prompt function is achieved when the electric bicycle turns; and when a vehicle moves rapidly near the rear end of the bicycle in the riding process, the right speed regulating rotary handle vibrates, a rear stop lamp emits flickering strong light, and alarm sounds are given out by the mobile communication apparatus.

The invention relates to a dangerous material vehicle positioning management system. The dangerous material vehicle positioning management system comprises a Web server and a positioning server, wherein the Web server is mainly in charge of responding to a customer, sending web information to the customer and returning a result of a customer request, and communicates with the positioning server to acquire real-time vehicle positioning data for customer use; the positioning server is used for receiving the positioning data of a front-end vehicle, sending the positioning data to the Web server periodically, and storing the positioning data in a database simultaneously. The dangerous material vehicle positioning management system successfully realizes real-time dynamic monitoring of a large-batch dangerous material transporting vehicle, can effectively solve the monitoring and commanding and dispatching problems of the transporting vehicle, and provides a powerful guarantee for dangerous material transportation.

The invention relates to the technical field of computer vision, and discloses a crowd density estimation recognition and crowd behavior analysis algorithm. The algorithm has the advantages that a system can automatically remind each point location abnormal condition, a passenger flow peak period can be predicted to make a deployment scheme in advance, and after a dangerous condition occurs, the system automatically makes a chain reaction to minimize the life and property safety loss of people. The crowd density estimation and recognition system uses current advanced machine vision, graphic image video analysis technique, human body pattern recognition technology, and artificial intelligence machine learning technology, to detect the mobile people flow density of a preset area at a second-level speed. The method has the advantages that the influence of light, shadow and heat can be effectively eliminated through node passenger flow quantity and queuing length statistics, interference objects in a detection area can be self-calibrated and eliminated every two minutes, when the monitored passenger flow quantity reaches a set threshold value, passenger flow alarming is carried out, acorresponding early warning scheme is started, and safety accidents are prevented.

An apparatus, system and method for managing airspace for unmanned aerial vehicles (UAVs). The apparatus, system and method may include a platform comprising at least records of certified administratively acceptable requestors of restricted use of the airspace for UAVs, a plurality of airspace management rules for UAVs, and a broadcaster for providing notifications over at least one telecommunications network; and a plurality of applications, each instantiated by a processor on one of a plurality of corresponded devices by non-transitory computing code, wherein the plurality of corresponded devices comprises at least a plurality of mobile devices. A first of the plurality of applications may be capable of receiving the restricted UAV use request from a requestor within a physical area of the restricted UAV use request, and of forwarding the restricted UAV use request and an identification of the requestor to the platform over the at least one telecommunications network.

The invention provides a ground source heat pump rock-soil heat exchange and rainwater collection and utilization united technology. The ground source heat pump rock-soil heat exchange and rainwater collection and utilization united technology adopts at least one ground source heat pump buried tube heat exchange hole and at least one rainwater collecting device, a ground source heat pump rock-soil heat exchanger is arranged in the ground source heat pump buried tube heat exchange hole, and the rainwater collecting device is connected with the ground source heat pump buried tube heat exchange hole and used for leading water in the rainwater collecting device into soil surrounding the ground source heat pump buried tube heat exchange hole. The ground source heat pump rock-soil heat exchange and rainwater collection and utilization united technology can utilizes the ground source heat pump buried tube heat exchange hole to form powerful rainwater absorbing capacity, reduces urban rainfall flood pressure, improves rainwater storage and utilization level, decreases the dimension of an urban rainwater discharging system and saves investment. In addition, rock soil surrounding the heat exchange hole is infiltrated through stored rainwater, the comprehensive heat conductivity coefficient is improved, the problem that the buried tube heat exchange capability of a ground source heat pump system reduces in summer due to long-time operation is solved, and investment of the ground source heat pump system is saved. The double effects of rainwater collection and improvement of ground source heat pump heat exchange performance are achieved.

A system for the automatic deployment of traffic control signs during a power outage which enhances public safety, automatically deploys in the event of power outage, can be placed in a plurality of roadway intersections and structures, provides an alternative means to deploy safety and other information, and eliminates driver confusion when deployed. The system essentially comprises a traffic control sign that is bisected and having a top half portion and a bottom half portion connected by a hinge means, an electromagnet attached to the approximate center of the top half portion front surface, an armature plate attached to the bottom half portion front surface, an attaching means attached to the top half portion back surface for affixing the system to a structure in an environment, and at least one power cable extending from the electromagnet and connecting to a powering means in the environment. This system is believed to be useful in a variety of environments and by agencies such as municipal, state and federal departments of transportation.

The invention discloses a safe and fireproofing classification dustbin including a casing, an inner barrel, an upper cover, a cigarette end container, and a base, the left side of the inner barrel is in rotation connection with the casing through a hinge, the edge of the upper port of the inner barrel is provided with a first protrusion extending outwards, the inner wall of the upper port of the casing is provided with a first block, the upper cover covers the upper port of the casing, a water collecting cavity is arranged in the casing, the left side of the water collecting cavity is provided with a communicating port, the communicating port is communicated with a cigarette put-out cavity, a cigarette end container is arranged in the cigarette put-out cavity, the edge of the upper port of the cigarette end container is provided with a second protrusion extending outwards, and the inner wall of the upper port of the cigarette put-out cavity is fixedly provided with a second block. The liquid on garbage can be separated, water for putting out cigarettes is provided, and a liquid outlet pipe is arranged at the bottom, the dustbin can be conveniently cleaned, the environment can be protected, the disaster caused by cigarette ends is reduced, and public safety is improved.

The invention discloses an audio monitoring method and system. The method comprises the following steps of: collecting sensitive training data, wherein the event types of the data include help seeking, crying, pornography, gunshot and absorption; giving a corresponding weak label according to the type of the event, and acquiring the positioning probability of each type of sensitive event occurringin each frame in a segment of audio through a first-level positioning model; and judging the type of the sensitive event according to the duration of the positioning probability in a first specifiedthreshold range. The detection method has the advantages of wide detection range, high coverage rate, good privacy and the like. The requirement for training data labels is low, the manual marking cost is low, implementation is easy, and the false alarm rate can be reduced by using a two-stage judgment model.

The invention relates to a street lamp with functions of positioning and identifying sound. The street lamp comprises a street lamp pole and a street lamp shade, wherein the street lamp shade extendsout of the street lamp pole; a lamp body is arranged in the street lamp shade; the energy of the street lamp is supplied by alternating current; the street lamp also comprises one or more groups of microphone arrays arranged on the street lamp pole and / or the street lamp shade; one or more groups of microphone arrays are connected with a sound source calculation system; the sound source calculation system comprises a data collection module, a signal processing module and a communication module. According to the street lamp, sound signals are detected by an energy-zero ratio detection method; the influence of the noise of the outdoor environment on the signal detection can be reduced; the detection efficiency is improved; a sound signal identification algorithm is used for combining time-frequency spectrum features with spatial information features; a deep learning neural network model is used for training and testing, so that discrimination of various sound events on the road can be achieved; a signal parameter estimation method based on a rotational invariance technique is used for positioning sound sources; the method is small in calculation amount and high in resolution ratio, and is capable of accurately discriminating positions of the sound sources.

The invention provides a security charging system. The security charging system comprises a charging pile body, a charging information display screen disposed on the charging pile body and a charginggun electrically connected to the charging pile body for connecting an electric vehicle. The security charging system is characterized by comprising a main control board module which is disposed in the charging pile body, a charging power module, a display module, an insulation detecting module, a charging gun communication processing module, a license plate recognition module, a network communication module and a security portrait recognition module, wherein the charging power module, the display module and the insulation detecting module are in communication connection with the main controlboard module, and the charging gun communication processing module, the license plate recognition module, the network communication module and the security portrait recognition module are used for detecting the connection between a charging gun and the electric vehicle; the display module is in communication connection with a touch module; the charging gun is electrically connected to the chargingpower module, the insulation detecting module and the charging gun communication processing module separately; the network communication module is in communication connection with a cloud device management server for storing collected information, and the cloud device management server is in communication connection with a cloud intelligence application management server; and the charging pile body is provided with a camera. The security charging system improves public security during use.

The invention discloses an electronic parking braking method, device and system. The method comprises the following steps: suspending a parking clamping function when a parking clamping instruction isreceived and it is determined that a power supply has a low-voltage fault; outputting prompt information for prompting a driver to step on a brake pedal when an input voltage of a parking brake controller is not recovered to a normal working voltage state from a low-voltage state; outputting a first preset current to drive a motor to continue to execute the parking clamping function after it is detected that the brake pedal is treaded down forcibly; when it is detected that a caliper clamps to the previous clamping position, driving a solenoid to lock a lock pin, stop driving the motor, and outputting prompt information for prompting the driver to stop stepping on the brake pedal. When the power supply of the parking brake controller has the low-voltage fault, parking brake is carried outby manpower; parking brake is continuously carried out through the motor and the solenoid during parking brake, locking of the caliper is ensured by locking the lock pin, and electronic parking brakein the low-voltage state is realized.

The invention belongs to the technical field of water-soluble fertilizers and particularly relates to application of potassium pyrophosphate in macroelement solid water-soluble fertilizer and a product of potassium pyrophosphate. The macroelement solid water-soluble fertilizer comprises the following components according to percent by weight: 5-95% of potassium pyrophosphate, 0-85% of potassium nitrate, 0-70% of urea, ammonium nitrate or mixture thereof, 0-79% of monoammonium phosphate, diammonium phosphate or mixture thereof, and 0-15% of medium and trace elements. In the invention, the content of potassium pyrophosphate is unconventional and exceeds that of existing products in the market, and the potassium pyrophosphate releases heat when dissolved in water, without causing crop root freeze injury due to water temperature drop; an aqueous solution of potassium pyrophosphate is slightly alkaline and can significantly improve excessive acidity of soil due to annual use of common chemical fertilizers; fertilizer release speed is uniform so that sustained release is achieved; high efficiency and high content enable a reduction in the fertilizer usage, advantages of such as lowering the consumption of chemical fertilizers in department of agriculture are satisfied, and economic and social benefits are significant.

The invention provides a target person information detection device and method and a storage medium. The detection device comprises a front-end video point location, a video middle station and a front-end display, wherein the front-end video point location is used for obtaining video streams and / or pictures containing a target person; the video middle station converges the video streams and / or pictures pushed by the front-end video point location, and is used for carrying out portrait analysis, abnormal behavior analysis and psychology and physiology analysis of the target person on the video streamsand / or the pictures; and the front-end display is used for displaying the result analyzed by the video middle station. According to the target person information detection device provided by the invention, various video analysis capabilities in videos are utilized to the greatest extent, reasonable application is performed in combination with the video analysis capabilities, and portrait analysis, abnormal behavior analysis and psychological and physiological analysis are unified, so that the efficiency of an analysis engine is improved, the public safety level is improved in a multi-dimensional and high-efficiency manner, and the social governance capability is improved.

A clearinghouse for integrating information related to released criminal offenders. The clearinghouse includes a computer system that receives geospatial location information related to released criminal offenders from multiple disparate systems, the geospatial location information including date and time information. The computer system then converts the information to a homogenous data format. The present invention further includes a method of integrating information related to released criminal offenders.

An apparatus, system and method for managing airspace for unmanned aerial vehicles (UAVs). The apparatus, system and method may include a platform comprising at least records of certified administratively acceptable requestors of restricted use of the airspace for UAVs, a plurality of airspace management rules for UAVs, and a broadcaster for providing notifications over at least one telecommunications network; and a plurality of applications, each instantiated by a processor on one of a plurality of corresponded devices by non-transitory computing code, wherein the plurality of corresponded devices comprises at least a plurality of mobile devices. A first of the plurality of applications may be capable of receiving the restricted UAV use request from a requestor within a physical area of the restricted UAV use request, and of forwarding the restricted UAV use request and an identification of the requestor to the platform over the at least one telecommunications network.

The invention relates to the technical field of medical big data, in particular to a disease prediction, biological target and drug research and development integrated big health platform based on gene big data. The integrated big health platform comprises an application support unit, a data processing unit, a function application unit and a service management unit, the application support unit is used for providing application terminal equipment, an application platform and an intelligent technology which support operation of the platform system; the data processing unit is used for performing screening, clustering, analysis and other processing on the gene big data in the database to obtain a result as a basis for predicting diseases; the function application unit is used for extending various functional applications according to a data processing result; and the service management unit is used for providing intelligent health management service for the user on the basis of the data processing result and the function application. According to the design, information islands can be eliminated, mass medical data can be obtained, individualized medicine can be developed, biological and public health monitoring can be achieved, and individualized health monitoring service can be provided.

The invention provides a ground source heat pump rock-soil heat exchange and rainwater collection and utilization united technology. The ground source heat pump rock-soil heat exchange and rainwater collection and utilization united technology adopts at least one ground source heat pump buried tube heat exchange hole and at least one rainwater collecting device, a ground source heat pump rock-soil heat exchanger is arranged in the ground source heat pump buried tube heat exchange hole, and the rainwater collecting device is connected with the ground source heat pump buried tube heat exchange hole and used for leading water in the rainwater collecting device into soil surrounding the ground source heat pump buried tube heat exchange hole. The ground source heat pump rock-soil heat exchange and rainwater collection and utilization united technology can utilizes the ground source heat pump buried tube heat exchange hole to form powerful rainwater absorbing capacity, reduces urban rainfall flood pressure, improves rainwater storage and utilization level, decreases the dimension of an urban rainwater discharging system and saves investment. In addition, rock soil surrounding the heat exchange hole is infiltrated through stored rainwater, the comprehensive heat conductivity coefficient is improved, the problem that the buried tube heat exchange capability of a ground source heat pump system reduces in summer due to long-time operation is solved, and investment of the ground source heat pump system is saved. The double effects of rainwater collection and improvement of ground source heat pump heat exchange performance are achieved.

The invention discloses an electronic fence calculation method and device of an unmanned aerial vehicle and a storage medium. The unmanned aerial vehicle monitoring system receives a flight plan application from a user terminal, wherein the flight plan application comprises starting position information of a target unmanned aerial vehicle corresponding to the user terminal and an unmanned aerial vehicle type. The unmanned aerial vehicle monitoring system determines a first electronic fence of the unmanned aerial vehicle according to the unmanned aerial vehicle type of the target unmanned aerial vehicle and a preset airspace position range; the first electronic fence is a suitable flight airspace of the unmanned aerial vehicle. In the first electronic fence, the unmanned aerial vehicle monitoring system determines a second electronic fence of the target unmanned aerial vehicle according to the initial position information of the target unmanned aerial vehicle and sends the second electronic fence to the unmanned aerial vehicle ground station, so that the unmanned aerial vehicle ground station writes the second electronic fence into the target unmanned aerial vehicle.

The invention discloses a public area crowd gathering early warning method and system based on risk probability assessment. Images are collected in real time from intelligent monitoring equipment, and measurable parameters of the crowd are obtained from the image stream. The central main control server is based on the crowd's measurable parameter values ​​and Based on the two-dimensional risk matrix, a four-level early warning model is constructed. Based on this model, the measurable parameters of the input population are analyzed, and the alarm is automatically issued according to the prediction results. The method and system are based on real-time judgment and prediction, dynamically analyze and warn the crowd flow and other states, perform statistics, analysis and evaluation on the measurable parameters of the crowd, form risk probability evaluation results, and then generate corresponding early warning information, with good real-time performance. , the prediction accuracy rate is high, and the warning can be given in advance as much as possible to avoid the occurrence of dangerous situations as much as possible. Effectively reduce personnel and property losses.

A technology for automatically coat insulating material belongs the technical field of overhead bare wire insulation, and includes such steps as hanging a spray robot on overhead bare wire, remotely controlling the spraying robot to coat on the overhead bare wire with an insulating paint by wireless communication. The spraying robot comprises a walking module, a coating module, a push module and awireless control system, A walk module is controlled by a wireless control system, The coating module and the pushing module cooperate to coat insulating coating on the conductor, which has the advantages of realizing the quick and automatic coating of long distance in the field and in the air, realizing the direct insulation of the overhead bare wire, effectively preventing the insulation hiddendangers such as tree barrier, small animal touch, short circuit of external force, etc., and improving the reliability of distribution network power supply and the simple and quick construction.

This application discloses a method and system for water supply pipeline leakage monitoring and leakage location. The method includes the following steps: divide the entire water supply pipeline area into closed areas, and use the multifunctional leakage monitor and remote water meter at the front end of the water supply pipeline network Monitor the flow, pressure and water consumption indicators of each zone, and then use the metering model algorithm to measure the leakage of the zone; use the noise recorder installed in each zone of the water supply network to collect real-time noise data in the water supply network, and use spectrum filtering and spectrum ratio To determine the leaking pipe section; install noise recorders at both ends of the leaking pipe section, and further collect noise data to locate the leak point. A systematic monitoring method has been realized from the area leakage monitoring to the location of the suspected leakage pipe section, and then to the location of the specific leakage point. This method divides the entire area into parts, and realizes the management and control of the leakage of the water supply pipe network with a small amount of equipment in a manner from surface to line and from line to point.

The invention discloses an abnormal personnel processing method and system and a computer readable storage medium, and the method comprises the steps: obtaining personnel state information, judging whether the personnel state information meets a preset condition, obtaining a score corresponding to the preset condition if the personnel state information meets the preset condition, calculating a personnel abnormality score, and finally determining a guard level according to the personnel abnormality score; and executing a reaction operation corresponding to the guard level, wherein personnel state information comprises at least one of personnel body state information, personnel eye information and personnel face state information, and the probability of identifying abnormal personnel can be improved by combining the aspects of the body state, the eye information and the face state information. The guard level is determined according to the abnormal score of the person, and a response can be made in time according to the corresponding guard level, for example, an alarm is given to the abnormal person, nearby people are notified to guard the abnormal person, public security police are submitted to the place for processing, the public security level can be effectively improved, and the security of the person in the public place is ensured.

The invention discloses an electronic parking brake method, device and system. The method comprises the steps that a road gradient of a current location of a vehicle is determined according to a longitudinal acceleration signal of the vehicle; the situation that the vehicle is located on a ramp is determined, suspension height target commands of four wheels are determined according to the road gradient and the suspension height target commands are sent to a semi-active suspension controller; a parking brake controller determines the target parking clamping force according to the road gradientand controls a brake caliper output; and meanwhile, the semi-active suspension controller adjusts the suspension height of the four wheels of the vehicle to the corresponding target suspension heightaccording to the suspension height target commands, and the suspension height adjustment completion information is sent to the parking brake controller. Compared with the conventional scheme, the gradient electronic parking brake method based on the semi-active suspension reduces the capacity requirements of the clamping force of the electronic parking brake system at the same gradient and at thesame brake disc temperature so that it can be ensured that the vehicle does not slip in worse conditions.