13 results about "Data acquisition unit" patented technology

An intelligent static traffic management system comprises a first parking information collection unit, a traffic information management platform, a first monitoring unit and an access unit, wherein the traffic information management platform comprises an integrated management platform; the integrated management platform comprises a parking area basic information management unit, a parking area record management unit, a parking space early warning unit, a parking information release and data collection unit and a parking data optimization analysis unit; the parking area basic information management unit is used for recording parking area basic information; the parking area record management unit is used for recording parking area record information; the parking space early warning unit is used for analyzing the real-time parking condition of the parking area and giving early warning information when the amount of parking is close to saturation; the parking information release and data collection unit is used for collecting the working state of a parking device and displaying parking service information in real time; and the parking data optimization analysis unit is used for analyzing the utilization condition of a parking space and releasing a parking index.

The invention relates to a separated type optical testing device based on a commonly-used mobile intelligent terminal. The separated type optical testing device comprises an operation end based on the commonly-used mobile intelligent terminal and at least one testing front end. The testing front end comprises a data acquiring unit, a data processing and controlling unit and a short-distance communication unit which are connected in sequence. The data acquiring unit is used for obtaining data of a front end circuit. The data processing and controlling unit is used for processing the obtained data and calculating and controlling the obtained data. The short-distance communication unit is used for being communicated with the operation end. The operation end based on the mobile intelligent terminal comprises a man-machine interface unit for achieving a user interface, a main control unit for finishing device management and required numerical calculation processing, a short-distance communication unit for achieving an application communication protocol between the short-distance communication unit and the testing front end, and a wide-area communication unit for achieving a long-distance application communication protocol. The separated type optical testing device can form a man-machine interface with good experience and can form testing records in real time.

The invention provides a video conference system. The system comprises a plurality of video conference devices; a data acquisition unit which communicates with each video conference device and is usedfor acquiring related data of each video conference device, and the related data comprises operation data, basic data, service data and alarm data; and an operation and maintenance decision unit which communicates with the data acquisition unit and is used for making a corresponding operation and maintenance strategy for each video conference device according to the related data of each video conference device. According to the system, unified supervision of all the video conference devices is realized, related data of all the video conference devices can be rapidly acquired, and the operation condition supervision efficiency of the video conference devices in the video conference system is improved; the problems that manual inspection is not timely, data updating is disordered, state synchronization is omitted, and misjudgment is likely to happen are solved.

The invention discloses a BIM-based building operation and maintenance monitoring alarm system and method, and relates to the technical field of building monitoring. The system comprises a server anda plurality of clients, wherein each client comprises a data acquisition unit, a front-end data processing unit, a front-end data storage unit, a front-end communication unit and a front-end alarm unit; the server comprises a back-end communication unit, a back-end data processing unit, a back-end data storage unit, a back-end alarm unit and a client management unit; the data acquisition unit acquires monitoring data and sends the monitoring data to the front-end data processing unit; the front-end data processing unit outputs primary alarm information through the front-end alarm unit according to a set algorithm; the back-end data storage unit stores the data collected by the front end through a time sequence database, the back-end data processing unit analyzes and processes the stored time sequence data, and the back-end alarm unit outputs alarm information, so that the requirement of each client for data processing resource configuration can be reduced, and an enterprise user can operate the BIM system conveniently.

The invention discloses a hyper-spectral image target detection system based on dual-computer communication, so as to solve the technical problem that the prior hyper-spectral image target detection system is poor in practicality. According to the technical scheme, the system comprises a data acquisition unit, a data transmission unit and a data processing unit, wherein the data acquisition unit realizes hyper-spectral image data acquisition; the data transmission unit can ensure the data not to be wrong in the transmission process; and the data processing unit finishes hyper-spectral image target detection and displays the result. Compared with the traditional hyper-spectral image target detection system based on a single computer, the hyper-spectral image target detection system based on dual-computer communication makes use of a CPCI bus of a backplane of an industrial control computer chassis for realizing data communication between a main control processor and an assisting processor; the detection processing task with huge computing amount is shifted to be executed by the assisting processor, multiple tasks in the case of hyper-spectral image target detection can be handled, and extendibility is good.

The invention discloses a work vehicle communication system which comprises a work vehicle body, a mobile communication unit and a central control unit. A data transmitting module, a data collecting unit and a detecting unit are arranged in the work vehicle; a data transmitting unit, a data amplifying unit and a data receiving unit are arranged in a middle data station; a central processing unit, a display unit, an alarm unit and a self-locking control unit are arranged in the central control unit; the work vehicle, the middle data station and the central control unit are connected through a near-field wireless communication network; the work vehicle body, the mobile communication unit and the central control unit are connected through a far-field wireless communication network. The middle data station and the mobile communication unit are arranged between the work vehicle and the central control unit, communication is carried out through the far-field wireless communication network and the near-field wireless communication network, the communication effect is good, and good reliability is achieved. The system is reasonable in design, good in reliability and capable of being widely applied and popularized.

The invention discloses a converter valve test system based on high voltage square wave pulse excitation. The system includes a high voltage square wave pulse generating unit, a first voltage dividingunit, a second voltage dividing unit, a standard impedance and data collecting unit and a sample. The present further discloses a converter valve test method based on high voltage square wave pulse excitation. The system is advantaged in that measurement accuracy can be improved through utilizing high-voltage square-wave pulses instead of sinusoidal pulses in a conventional test system, moreover,characteristics of the high-voltage square wave pulses can be utilized to obtain the impedance spectrum information in the higher frequency domain range in the test, and test efficiency is improved.

The invention relates to the technical field of vehicle-mounted network communication, in particular to a distributed intelligent driving data acquisition system and method and a readable storage medium. The system comprises a data acquisition unit used for acquiring corresponding intelligent driving data and recording corresponding event information; the data transfer unit is used for performing event monitoring and controlling the data acquisition unit to execute acquisition of corresponding intelligent driving data and recording of corresponding event information; packaging the intelligent driving data into a corresponding data file, and establishing a mapping relationship between the corresponding data file and the corresponding event information; and finally, uploading the corresponding event information and the corresponding data file. And the cloud server is used for storing and managing the corresponding data files and the corresponding event information uploaded by the data transfer unit. The invention also discloses an acquisition method and a readable storage medium. According to the invention, the efficiency and uniformity of data acquisition of the distributed intelligent driving system can be improved at the same time.

The present invention provides a device, system and method for characterizing the number of roaming users. The device includes: a data collection unit, a data collection unit, a database and a graphic presentation unit, wherein the data collection unit is used to extract the registration information of roaming mobile communication devices. Information; a data summary unit, used to poll the information list in the database; the database, used to set the information list and the time summary list of each granularity, receive the registration information of the roaming mobile communication device, and fill in the registration information of the roaming mobile communication device Enter the information list; receive the polling result, fill in the polling result into the corresponding time summary list; the graphic display unit is used to set the electronic map, in the electronic map, establish the corresponding relationship between each region and the number of roaming, when When a trigger for a target area is received, the roaming number corresponding to the target area is directly displayed. This scheme can represent the number of roaming users more intuitively.

The invention discloses a logistics management system comprising a computer main controller. The logistics management system is characterized in that the computer main controller is connected with a purchasing terminal server and a sale terminal server. The purchasing terminal server is connected with a first data acquisition unit which is used for acquiring warehouse data. The sale terminal server is connected with a second data acquisition unit which is used for acquiring sale data. The logistics management system is simple and convenient in operation and convenient to use.