7861 results about "Data acquisition unit" patented technology

Provided is a part mounting position guidance device with which an operator can easily recognize a position of a machine in which a part or unit composing a machine having a complexed structure is mounted. The part mounting position guidance device includes a control unit which includes: a position order data acquisition unit that acquires position order data in which one or more pieces of position information of from a predetermined position of a machine to a mounting position of a part are ordered for each part composing the machine; and a guidance display control unit that causes a display unit to display in order, images indicating one or more pieces of position information from an image indicating the predetermined position of the machine to the image indicating the mounting position of the part, on the basis of the position order data acquired by the position order data acquisition unit.

Provided is a part mounting position guidance device with which an operator can easily recognize a position of a machine in which a part or unit composing a machine having a complexed structure is mounted. The part mounting position guidance device includes a control unit which includes: a position order data acquisition unit that acquires position order data in which one or more pieces of position information of from a predetermined position of a machine to a mounting position of a part are ordered for each part composing the machine; and a guidance display control unit that causes a display unit to display in order, images indicating one or more pieces of position information from an image indicating the predetermined position of the machine to the image indicating the mounting position of the part, on the basis of the position order data acquired by the position order data acquisition unit.

A vehicle safety system is disclosed that monitors vehicle surroundings, operational conditions, etc., in order to identify potential safety concerns or hazardous operational conditions. In doing so, the vehicle safety system collects data from one or more sources, such as sources that generate data from the vehicle itself (e.g., internal sensors), sources that generate data from the surroundings of the vehicle (e.g., external sensors), and sources that receive data from local or remote locations with respect to the host vehicle (e.g., a satellite, telematics, cellular, short or long range RF, etc., data acquisition unit). In response to data collected by components of the system, the system may use a hierarchical system to address the potential hazardous conditions or safety concerns.

An instrument and method for imaging and localizing of electrical activities in a biological system, comprising a plurality of sensors for detecting signals over a part of a surface of the biological system, a data acquisition unit for collecting the signals, a positioning device for determining positions of the sensors, a procedure for determining geometry information of the biological system, an electrical source model incorporating physical and physiological properties of the biological system, an estimator for determining the parameters of the electrical source model, and a unit for displaying the reconstructed excitation sequence and / or electrical source distribution in the three dimension space of the biological system and over time.

The system generally includes a crosspoint switch in the local data collection system having multiple inputs and multiple outputs including a first input connected to the first sensor and a second input connected to the second sensor. The multiple outputs include a first output and a second output configured to be switchable between a condition in which the first output is configured to switch between delivery of the first sensor signal and the second sensor signal and a condition in which there is simultaneous delivery of the first sensor signal from the first output and the second sensor signal from the second output. Each of multiple inputs is configured to be individually assigned to any of the multiple outputs. Unassigned outputs are configured to be switched off producing a high-impedance state. The local data collection system includes multiple multiplexing units and multiple data acquisition units receiving multiple data streams from multiple machines in the industrial environment. The local data collection system includes distributed complex programmable hardware device (CPLD) chips each dedicated to a data bus for logic control of the multiple multiplexing units and the multiple data acquisition units that receive the multiple data streams from the multiple machines in the industrial environment. The local data collection system is configured to manage data collection bands.

A wind farm supervision monitoring system includes: a data collection unit configured to collect data about a status monitoring of each wind turbine from at least one site server; an abnormality status detection unit configured to detect an abnormality status of each wind turbine based on the collected data about the status monitoring and issue an alarm; a wind data management unit configured to early detect a fault of each wind turbine and or monitor performance of each wind turbine based on the data about the status monitoring or the data about the abnormality status; and a supervision unit configured to manage a turbine operation status and operation and maintenance of each wind turbine and provide information for establishing an operation and maintenance plan for the detected abnormality status of the wind turbine.

An objective is to identify the health state of mechanical equipment and provide information usable for determining maintenance work timing or the like. A health management system includes a time-series data acquisition unit configured to acquire multi-dimensional sensor data and environmental data from mechanical equipment; a first discrimination unit configured to quantify the equipment state of the mechanical equipment by a statistical method using normal data as learning data; a second discrimination unit configured to quantify the health state indicating the performance or quality of the mechanical equipment by a statistical method using normal data; and an output unit configured to display and / or output to the outside the quantified equipment state and health state.

In a mobile robot, a user position data acquisition unit acquires user position data representing a user's location. A user movable space generation unit generates user movable space data representing a space in which the user moves based on the user position data. A position relationship control unit controls a position relationship between the user and the mobile robot based on the user movable space data.

The invention belongs to the field of wireless communication, and particularly relates to a self-upgrade method for equipment in a remote online monitoring system. The method is characterized in that: each piece of terminal equipment performs self-upgrade and self-maintenance through the remote online monitoring system consisting of a terminal table tool, a data acquisition unit and a background server based on a GPRS (General Packet Radio Service). The method mainly comprises the following steps that: the background server manages an application program and version information; the data acquisition unit periodically inquires a version log and downloads a new version program; the data acquisition unit realizes self-upgrade and upgrades the terminal table tool; and after the new version program is updated successfully, skipping is performed and an old version program is still kept for later use. In the method, the GPRS, storage space management, a file sub-package mechanism, a transmission response mechanism, a mode for continuous transmission at break-points and an IAP (Internet Access Provider) program programming mode are combined, and the accuracy and reliability of data transmission are ensured; and under the condition of not influencing normal use of a user, the equipment upgrading and maintaining problems of large quantity and wide distribution are solved quickly and efficiently.

A texture encoding apparatus includes a texture data acquisition unit configured to acquire texture data of a texture set provided under a plurality of different conditions, a block segmentation unit configured to segment the texture data into a plurality of block data items each of which contains a plurality of pixel data items whose values corresponding to the conditions fall within a first range and whose pixel positions fall within a second range in the texture set, a block data encoding unit configured to encode each of the block data items to produce a plurality of encoded block data items, and a block data concatenation unit configured to concatenate the encoded block data items to generate an encoded data item of the texture set.

A farm greenhouse monitor and alarm management system based on the Internet of things with real-time monitoring environmental parameters, which is aimed at monitoring and managing the growth of crops in the farm greenhouse, includes mobile inspection devices, data acquisition units, data receiving devices, REID devices and data storage servers. The system can automatically collect such greenhouse environmental parameters as air temperature, air humidity, illumination, soil temperature and soil moisture etc. and also automatically judge the critical value of every parameter and alarm otherwise. It utilizes ZigBee chip integrated wireless sensors and data collecting modules. This system provides inspection devices, which lowers the requirements for practitioners and reduces the cost of automatic management of the farm greenhouse.

The invention provides a computer fault management system based on an expert system method, which comprises a data acquisition unit (1), a fault event generation module (2), a fault diagnosis engine (3), a knowledge base (4), a knowledge acquisition module (5), a fault isolation module (6), a fault recovery module (7), a fault early-warning module (8), a log service module (9), a fault management registration module (10) and a human-computer interaction interface (11); and a system administrator monitors and manages the data acquisition unit (1), the fault event generation module (2), the fault diagnosis engine (3), the knowledge base (4), the fault isolation module (5), the fault recovery module (6), the fault early-warning module (7) and the log service module (8) through the human-computer interaction interface (11), and accesses an intelligent editor provided by the knowledge acquisition module (5) through the human-computer interaction interface (11).

The invention relates to a custom shoe system based on a network platform and a method thereof. The system comprises a foot type data acquisition unit used for acquiring foot type characteristic parameters of a user, a foot type data store unit used for storing the foot type characteristic parameters, a custom information acquisition unit used for acquiring shoe pattern chosen by the user and the individuation design information of the shoe pattern, a shoe tree data store unit used for storing the shoe tree data corresponding to different shoe patterns and a data processing unit used for transferring the shoe tree data corresponding to the shoe pattern chosen by the user in the shoe tree data store unit, transferring the foot type characteristic parameters of the user to modify the shoe tree data in the foot type data store unit and generating a shoe tree processing code of the custom shoes of the user, meanwhile, according to the individuation design information of the shoe pattern, generating custom shoe material selecting information and a custom shoe process flow information for processing. The custom shoe system and the method lead the user to customize the shoe pattern suited for the foot type of the user without going out, and can customize the shoe pattern with the individuation design according to personal preference.

Apparatus and methods are provided for simultaneously retrieving data from multiple data acquisition units and for recharging such data acquisition units. The data offload and charging unit comprises a frame that defines stations for holding the data acquisition units and a host computer. A combined power and communications port at each such station is adapted to interface with one of the data acquisition units such that power may flow from the data offload and charger unit to that data acquisition unit and data may flow from that data acquisition unit to the host computer substantially simultaneously. Communications links are provided between the host computer and each combined power and communications port.

The invention provides a locomotive state information detection and diagnosis recording device, comprising a data collecting unit and a data processing unit; the data collecting unit is used for carry out real-time data communication with the on-board equipment of the locomotive and collecting the running data of the locomotive; the data processing unit is used for reading the data collected by the data collecting unit, obtains various events happened to the locomotive by carrying out classified logic judgment to the data according to different locomotive event types, writes all the events happened to the locomotive and corresponding parameters into a recording file and memorizes the file; meanwhile, the bidirectional transmission of the data between the locomotive and the ground can be realized by the wireless communication network. The invention also provides a locomotive state information detection and diagnosis recording method. The adoption of the device and the method of the invention realize the online diagnosis of the locomotive malfunction, record the running data of the locomotive objectively and practically, monitor the running state information of the locomotive in real time, and realize the bidirectional transmission of the data between the locomotive and the ground.

A system for transmitting aircraft data from an aircraft includes a Data Acquisition Unit (DAU) that records aircraft data. A PC card is interfaced to the DAU and stores the aircraft data from the DAU. A processor retrieves aircraft data from the memory. A first wireless transceiver is controlled by the processor and receives and transmits the aircraft data along a wireless communications signal. A wireless local area network (LAN) communications unit is configured as an access point and positioned within the aircraft and transmits and receives wireless communications signals to and from the PC card. A second wireless transceiver is mounted within the aircraft and receives the wireless communications signal from the wireless LAN communications unit for transmitting the aircraft data from the aircraft.

A simulated hunting application for simulating the firing of a projectile such as an arrow or bullet, and displaying its flight path and that of its impact point on an intended target. In a preferred embodiment, the simulated hunting application includes a hunting instrument, such as an archery bow or gun, capable of launching a projectile such as an arrow or bullet; a data capture unit such as a video camera for capturing video data; a range finder for determining distance to target; a display screen for displaying images; trajectory calculating and video editing software programs; and a recording unit for storing the data captured by the data capture unit and data entered into the trajectory calculating software by the user. The flight path of the projectile, as well as its impact point with respect to the intended target, and interplay with background images, may be viewed by the hunter. Safe dry-firing of the hunting instrument may be provided using a momentum suppression rod which also forms part of the present invention. Interplay between the trajectory calculating software and an appropriate clinometer takes into account uphill or downhill shooting.

The invention relates to a dynamic characteristic parameter test device of a sliding guide rail junction surface, which can be simplified into a single degree of freedom system. The device comprises a base, an installation platform, a fixed guide rail, a wedge-shaped block, an inlaid strip, a sliding block, a plurality of piezoelectric type acceleration sensors, a vibration exciter, an elastic rope, an impedance head, a stand, a normal force applying bolt, a rubber ring, a charge amplifier, a data acquisition unit, a power amplifier and an electronic computer. Compared with the prior art, thedynamic characteristic parameter test device has the advantages that: the structure is compact, the test principle is distinct, dynamic characteristic parameters of the junction surface under different load states can be measured by adjusting the pretightening force of a normal force applying bolt, the vibration exciting force direction passes through the gravity of the sliding block during measurement so that vibration signals of the sliding block and the base can be measured simultaneously, the influence of the vibration signals of the base is eliminated when a frequency response function of a system is calculated, and the characteristics of high efficiency, high stability and high precision are achieved.

Data is acquired by a data acquisition unit and wirelessly transmitted to a data transfer device that wirelessly retransmits the data to a data processing device.

The invention discloses an LED optical parameter comprehensive testing device, belonging to the technical field of optical parameter measurement. The LED optical parameter comprehensive testing device is technically characterized in that one end of a horizontal base provided with a one-dimensional mobile platform is fixedly provided with an arc-shaped clamp provided with a fiber-optic probe and astandard luminosity probe, the other end of the horizontal base is fixedly provided with an arc-shaped light collector consisting of an arc fiber-optic array and a linear array CCD (Charge Coupled Device), and a rotary clamping table for holding an LED to be tested is arranged on the one-dimensional mobile platform; light information acquired by the fiber-optic probe is converted into a spectrum band by a spectrograph and then is sent into a computer, outputs of the standard luminosity probe and the linear array CCD are sent to the computer through the data acquisition unit, the computer performs corresponding processing and operation on measurement data through measurement software to finally obtain the luminescence characteristics of the LED to be tested. According to the invention, theproblem on comprehensively measuring the LED on a single measurement instrument is solved; and the LED optical parameter comprehensive testing device has the characteristics of simplicity for operation, compact structure, fastness for measurement, easiness for realization and the like.

The invention relates to an online and real time identifying device and a method for electricity power transformer winding parameters, belonging to the field of electricity power transformer techniques. The device comprises a power supply unit, a communication unit, a data collecting unit, a displaying unit and a central processing unit; the magnitude of voltage and current in the transformer of the spot goes into the data collecting unit through a voltage transformer and a current transformer respectively, then is transformed by a voltage mutual inductor and a current mutual inductor of the data collecting unit, and then is transformed into a digital quantity by a signal conditioning circuit and an A / D conversion chip; the digital quantity is transmitted to the central processing unit; the processed data by the central processor unit are transmitted to a spot epigynous machine by an RS232 or an RS485 or a CAN concentration line; the epigynous machine transfers the data to a remote monitoring machine to realize remote monitoring, which can realize an on-line and real time monitoring of the short-circuit impedance of the transformers, master the inner running conditions of the transformers at any time and realize the real time analysis and the error alarming of the transformers, thus improving the stable and reliable operation of the transformers.

The invention provides a data correlation query device and a data correlation query method. The data correlation query device comprises a data acquisition unit, an SQL (structured query language) execution unit, a cache number-picking formula construction unit and a cache execution unit. The data acquisition unit is used for obtaining a fundamental field of a fact table and selecting a field of a dimension table based on the fundamental field to be used as an correlation field for correlation of the fact table and the dimension table; and the SQL execution unit is used for implementing query operations through SQL statements based on the fundamental field and a datasheet with the fundamental field, and obtaining a result set; the cache number-picking formula construction unit is used for obtaining a main key value corresponding to the correlation field from the result set, and constructing a cache number-picking formula in combination with a data path with the correlation field; and the cache execution unit is used for obtaining the value of the correlation field according to the cache number-picking formula and combining the value of the correlation field and the result set to obtain final query results. The fact table and the dimension table can be associated efficiently, results can be implemented efficiently, the fatal pressure on the system caused by correlation query of the fact table and the dimension table with a large number of data can be avoided, and the efficiency can be improved.

The invention discloses an intelligent hazardous chemical substance warehouse management system. The management system comprises an automatic warehouse checking unit, a real-time warehouse management unit, a warehouse environment monitoring unit, a background control server and a goods management unit based on an electronic tag. According to the automatic warehouse checking unit, a robot automatically checks goods information based on a self-established storage environment map. The real-time warehouse management unit carries out real-time positioning and recording on the positions and in-out warehouse states of goods. A warehouse data collecting unit carries out on-line monitoring on the warehouse environment in real time, and transmits the monitored data to the background control server. The background control server coordinates the cooperation among the units and stores and manages the data uploaded by the units. The whole operation procedures are organically combined through the scheme, workers work more efficiently, the contact probability between the workers and hazardous chemical substances is greatly reduced, potential safety hazards are reduced, and the humanized management mode is shown.

The invention relates to an online monitoring system for high-voltage cables, which comprises a sensor, a data collection unit, a power supply device, and a network server. The sensor is arranged at the joint of a high-voltage cable and is used for collecting data such as the shield circulating current of the high-voltage cable joint, the core current, the surface temperature of the cable, and the ambient humidity and temperature and transmitting the data to the data collection unit. The data collection unit is arranged nearby the high-voltage cable joint and is used for collecting the data transmitted from the sensor and transmitting the date to the network server via a wireless network. The power supply device acquires power from the high-voltage cable and provides power to the data collection unit. The network server is installed in a control room and is used for receiving the data transmitted from the data collection unit in order to determine whether the power cable is in safe operation condition via special data analysis, thereby serving the purpose of helping maintenance personnel monitor the operation condition of the power cable at any time, and preventing the electrical faults from happening. In case that faults occur with the cable, the online monitoring system can send alarms promptly and locate fault points, thereby providing assistance for cable repair.

The invention relates to an intelligent building energy management system. The intelligent building energy management system comprises a system configuration unit for setting an energy consumption management object and manager information, an energy consumption data acquisition unit for acquiring the energy consumption management object, an energy auditing management unit for auditing the energy consumption management object, an equipment energy consumption management unit for monitoring and managing in real time by taking equipment as a unit, a region energy consumption management unit for detecting and managing in real time by taking a region as a unit, an energy forecast management unit for counting and analyzing energy consumption data, an energy consumption alarm and demand control unit for controlling a demand according to a unit load group, a load and contract capacitance information, an energy evaluation unit for optimizing energy scheduling and balance, saving energy and improving reactive power consumption, an energy plan unit for making a rational energy use plan according to the current energy use situation, and an energy management database. By the intelligent building energy management system, the energy real-time balance management and monitoring management of building groups can be realized effectively.

The invention discloses an entrance control system supported by multiple identities recognition, the data acquisition unit interfaces of multiple identities recognition are integrated in the system, so that the entrance control system supports multiple identities information recognition, and the entrance control system is capable of increasing, canceling or replacing the identity recognition data acquisition unit according to the practical need without repurchasing a set of entrance control system and redeploying, and improves the safe strength of the entrance control system without increasing the cost. In addition, the identities recognition data acquisition unit is only arranged outside the door by the entrance control system of the present invention, the door can not be opened from outside through the methods of retrying the administrator code, forcedly disassembling the entrance control system and decoding by the person outside the door, so that the security of the entrance control system is enhanced. Besides, an entrance control management unit and database are integrated by the entrance control system of the invention without using an extra PC machine to manage, thereby the entrance control system disposition can be simplified, and the invention has the advantages of convenient deploying and reduced cost.

The invention relates to a general-purpose automatic test method for a locomotive switching power supply, and general-purpose automatic test system, and comprises a test control system, a programmable power supply unit, a programmable DC load unit and a programmable data acquisition unit, wherein the programmable power supply unit is connected with the test control system through a GPIB bus and provides excitation for the tested switching power supply; the programmable DC load unit is connected with the test control system through the GPIB bus and provides a load for the switching power supply to be tested; and the programmable data acquisition unit is connected with the test control system through the GPIB bus and acquires responses of the tested switching power supply. The output voltage, voltage regulation factor, load regulation factor and the like are tested by logging in virtual instrument software on a personal computer. The invention can well overcome the defects of insufficient compatibility, high complexity and low reliability of the test system in the prior art, and has the advantages of automation, general purpose, convenient operation and reliable performance.

The invention discloses a highway operation safety-based mobile monitoring and early warning system and method. The system comprises a data acquisition unit, a data storage unit, a data processing unit, an electronic display screen and a wireless communication module, wherein the data acquisition unit, the data storage unit, the electronic display screen and the wireless communication module are all connected with the data processing unit; the system is arranged on a vehicle; and an accumulator is adopted to provide power. The method specifically comprises the following steps of: constructing a basic database; acquiring dynamic data by the data acquisition unit in real time; comparing real-time road condition parameters with safe road condition parameters by the data processing unit to generate early warning information; and transmitting the real-time road condition parameters and the early warning information to a monitoring center by the wireless communication module. According to the system and the method, the defects of the conventional fixed monitoring system and patrol vehicle can be made up, real-time detection and analysis of the highway road condition parameters are effectively improved, and the highway operation safety level and the emergency management capacity are improved.

An image processing apparatus includes an image data acquisition unit, a development generating unit and a display unit. The image data acquisition unit acquires slice image data with regard to a heart of an object. The development generating unit obtains blood flow perfusion information with regard to a myocardial thickness direction based on the slice image data and generates development data according to a desired development format for displaying the blood flow perfusion information. The display unit displays the development data.

The invention discloses an integrated multi-channel synchronous vibration data acquisition, monitoring and analysis diagnosis device. The data acquisition unit comprises a signal conditioning circuit, an anti-aliasing filtering circuit, a multi-channel synchronous sampling chip, a system control logic unit, a pulse-shaping circuit (16), a phaselocking frequency multiplication chip and a microprocessor CPU, wherein the system control logic unit comprises a channel configuration logic unit, a clock generation logic unit, a rotating speed measurement logic unit, a sampling control logic unit and a frequency divider, and the data acquisition unit (1) is directly connected with a plurality of eddy current vibration displacement sensors, ICP type piezoelectric vibration acceleration sensors or magnetoelectric vibration speed sensors, and has an interface of a single-channel direct-connected eddy-current, photoelectric or magnetoelectric key phase / revolution speed sensor and so on. The CPU core board is connected with a computer or a palm computer through a network and a USB or a serial interface and finishes the data acquisition for monitoring and analysis diagnosis.