4099 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.

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.

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.

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.

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.

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 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 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.

A method for processing optical imaging data is provided. The method includes performing a phase error calibration procedure, performing a data acquisition procedure, and performing an imaging computation & analysis procedure. A reference clock signal and an A-scan signal are both received by a data acquisition unit during the phase error calibration procedure while only the A-scan signal is received by the data acquisition unit during the data acquisition procedure. A SS-OCT system for performing the above-mentioned method is provided also. Furthermore, a SS-OCT system having synchronization processing unit therein is provided.

The invention discloses a real-time processing system for radar signals of an outer radiation source based on a GPU (Graphics Processing Unit) and a processing method. The invention mainly solves the problem that conventional technologies are slow in speed and high in development expenses. The system comprises an octo-array element antenna, a data collection unit, a digital channelized receiving unit, a data transmission unit, a data processing unit and a terminal display and control unit. The data collection unit performs amplification, sampling, A/D (Analogue to Digital) conversion and down-conversion for eight signals of a frequency modulation broadcasting base station received by the octo-array element antenna and receives the signals by the digital channelized receiving unit in a digitalized manner; then, the received signals transmitted by the data transmission unit via an Ethernet card to the data processing unit for digital beam forming, clutter cancellation, distance-Doppler two-dimensional correlation, constant false alarm rate detection and amplitude comparison angle detection. The terminal display and control unit performs target infusion and track treatment for the processing result to obtain a target position. According to the real-time processing system for the radar signals of the outer radiation source based on the GPU and the processing method provided by the invention, the data processing speed is fast, and real-time processing of the radar signals of the outer radiation source can be realized with lower cost.

A brain therapy system and method using noninvasive brain stimulation, comprising:

• • a stimuli generator unit for generating a stimuli presentation program;
  • a sensor assembly comprising a plurality of active EEG electrodes for measuring the electrophysiological activity of a patient's brain subjected to said stimuli presentation program;
  • a data acquisition unit in communication with the sensor assembly for retrieving patient EEG signals;
  • a data processing unit in communication with the data acquisition unit for:
    • analyzing the patient EEG signals to obtain patient EEG data, and
    • comparing the patient EEG data against a normalized EEG pattern retrieved from a standardized database;
    • selecting a stimulation protocol in dependence of said comparison;
  • a brain stimulation unit for applying the selected stimulation protocol on the active EEG electrodes.

The invention discloses an intelligent video monitor system combined with radio frequency technique and a method thereof. The system is composed by a data collection unit, a storage unit, a control unit and an application unit. The method comprises the steps of: mounting the data collection unit on a monitor scene as required by the monitor scene, enabling a monitored object to carry an electronic label including an exclusive identification coding, recording in the storage unit the distribution situation of the electronic labels, probability grammar describing motion rules of the object on the monitor scene and a variety of other information on the scene, ceaselessly capturing information of videos and electronic labels by the data collection unit, and transmitting the information upwards and continuously to the application unit via a network to realize the monitor to the monitored object. The invention effectively shortens the time as required by retrieving a video stream comprising particular objects and integrates merit about the radio frequency identification to batch-identify the objects at high speed, thereby the invention is convenient to track and monitor the monitored objects on condition of high density and improve system intelligence, as well as suitable for online application, expedient intelligent monitor system.

The invention discloses a monitoring method of a power system, comprising the following steps of: acquiring a running state signal of the power system in real time by a sensor positioned in a power grid; sampling the running state signal by taking a second pulse signal of a satellite synchronous clock as a sampling reference signal and outputting the acquired data to a function application unit of a data application layer through an optical fiber communication interface by a data acquisition unit; and analyzing and processing the acquired data and transmitting the processed result to a main monitoring station through the function application unit. The invention integrates functions of phasor quantity monitoring, fault recording, traveling wave fault location and the like into a monitoring device, considers the expanding demand of a hardware platform on realizing an IEC61850 communication protocol system in the selection of the hardware platform and realizes the monitoring in the whole process of the running state of the power system. The functions realized by the three sets of traditional equipment are realized by one set of equipment, and the secondary wiring is reduced, so that the maintenance cost and the asset investment can be greatly reduced.

The invention relates to a multi-channel data collection unit, belonging to the technical field of data collection in testing and measurement. The collection unit consists of a plurality of collection channels, a testing channel and a collection unit control module, wherein each collection channel comprises a conditioning circuit which consists of a conventional filter circuit and a voltage protective circuit, an electric switch and a delta sigma analog to digital converter; the testing channel is formed by a delta sigma digital to analog converter; the collection unit control module is realized on the basis of a programmable logic controller; the plurality of collection channels are connected with the collection unit control module; the input end of the delta sigma digital to analog converter is connected with the output end of the collection unit control module; and the output end of the delta sigma digital to analog converter is connected with each electric switch and each delta sigma analog to digital converter of the collection channel respectively. By the multi-channel data collection unit, high dynamic range, low input nose, low harmonic distortion, low crosstalk and high common mode rejection ratio can be realized, and the requirement of low power consumption and low cost can be fulfilled.

A hygiene compliance monitoring system provides a dispenser that is associated with a data collection unit that collects dispensing events, such as the dispensement of material from the dispenser, which occurs during time segments of a predetermined duration. The hygiene event monitoring system also includes a portable data acquisition unit that is in wireless communication with the data collection unit of the dispenser. As such, when the data acquisition unit is brought within the range of reception of the data collection unit, the hygiene compliance data and time segment information are transmitted to the data acquisition unit and stored at a portable memory unit, which is removable. As such, the hygiene compliance data stored on the portable memory unit can be readily transferred to any desired computing device for analysis and report generation.

The invention discloses a laboratory cloud monitoring platform and a laboratory monitoring method. The laboratory cloud monitoring platform comprises an intelligent data acquisition device, a cloud server and a remote monitoring terminal, wherein the intelligent data acquisition device comprises multiple sensors and a data acquisition unit; the cloud server is composed of a cloud SCADA server, a cloud memory, an MQTT server and a WEB server; and the remote monitoring terminal comprises a mobile phone terminal and a PC terminal. Laboratory data are acquired by the intelligent data acquisition device and uploaded to the cloud server, the data are stored and analyzed at the cloud memory, the laboratory data are monitored remotely through connection between the WEB server and the remote monitoring terminal, the accuracy and the real-time performance of the cloud monitoring platform are improved, and multiple monitoring functions are provided.

The invention provides a multi-factor coupling on-line monitoring system and a multi-factor coupling on-line monitoring system method for slope safety. The monitoring system comprises a data acquisition unit, a wireless communication module, a data information receiving unit and a data analysis and processing unit. The data analysis and processing unit comprises a threshold value analysis unit, a data storage unit, a video viewing unit, an intelligent expert judgment system and an early warning unit. Multi-information coupling analysis and processing is performed by the intelligent expert judgment system. According to the system and the method provided by the invention, a rainfall, displacement and stress monitoring method and an acoustic emission method for monitoring internal damage of a slope are organically combined to dynamically monitor the whole process of slope instability from different angles, and comprehensive judgment is performed through the intelligent expert judgment system, and therefore, the monitoring accuracy of the slope safety is greatly improved.