69results about How to "Easy to get in real time" patented technology

The invention discloses a remote monitoring system on parameters of aquafarm water quality and a control method. The system is composed of a wireless sensor network node and a data monitoring center, wherein the wireless sensor network node comprises a water quality sensing node, a sink node and a gateway node, and the wireless sensor network node is formed by the nodes by adoption of a self-organized mode. The sink node is connected with a computer of the data monitoring center through a serial port communication way, and the gateway node is connected with the computer of the data monitoring center through a wireless transmission way. According to the remote monitoring system, technologies of the computer, a data bank and the likes are utilized, and a remote data management platform which integrates data analysis, data management and data comprehensive display is used for monitoring the parameters of the aquafarm water quality. Meanwhile, the platform further has strong functions of historical data storing and searching, and functions of data pre-warning in real time and limit setting on pre-warning of the water quality, and comprehensive and reliable data service is supplied for users.

The invention discloses a novel smart label and a monitoring method which are applied to cold chain monitoring. The smart label includes a carrying main body, a recognition area, a color changing area and a contrasting area; wherein the recognition area is arranged on the carrying main body; the color changing area is arranged on the recognition area or the carrying main body; and the contrasting area is arranged near the color changing area, or is arranged on the carrying main body or the recognition area. With the novel smart label and the monitoring method applied to the cold chain monitoring adopted, real-time recognition and characterization of the quality statuses of commodities such as medicines and food can be realized, and the real-time acquisition of the comprehensive information of terminal commodities can be realized for manufacturers, supervisory departments and consumers.

The invention discloses a road quality detection method of a UWBGPR. The method comprises the steps as follows: 1, parameters of a detection device are configured; 2, the device state is automatically detected; 3, gain calibration is performed before detection; 4, a detection signal is emitted; 5, a detection echo signal is received; 6, defect target detection is performed to received detection signal data in a detection data buffer unit; 7, defect target recognition is performed when a defect image exists currently; and 8, sorting treatment is performed to a detection result of a defect target, and the detection result is displayed in a human-computer interaction platform. The invention further discloses the detection device for realizing the road quality detection method of the UWB GPR. The detection device comprises a UWB GPR antenna array, a UWB GPR host, a detection data processing terminal, a speed measuring module and a wireless module. The detection device has the advantages that the effectiveness of the detection data is improved, the data processing time is reduced, and the like.

The invention discloses an on-vehicle recorder, which belongs to the field of vehicle electronics. The on-vehicle recorder comprises a controller area network (CAN) communication module, a master control unit, a general packet radio service (GPRS) module, a clock module and a power supply conversion module, wherein the CAN communication module is used for acquiring a CAN signal from a vehicle diagnosis interface; the master control unit is used for receiving and processing the CAN signal acquired by the CAN communication module to obtain vehicle condition information; the GPRS module is used for uploading the vehicle condition information obtained by the master control unit to an upper computer system and transmit a command from the upper computer system to the master control unit; the clock unit is used for providing a clock signal for the master control unit; and the power supply conversion module is used for converting a power supply signal acquired from the vehicle diagnosis interface, and providing the converted power supply signal to the CAN communication module, the master control unit, the GPRS module and the clock module. The on-vehicle recorder uploads the vehicle condition information through the GPRS module; other users or managers can acquire the vehicle condition information remotely so as to perform remote real-time monitoring on the vehicle condition information and help a driver to solve vehicle problems in real time.

The invention discloses a method for acquiring optical power, a device and OLT thereof, belonging to the optical network field. The method comprises the following steps: receiving uplink signals from at least two optical network units; determining whether the optical power of the optical network unit is required or not according to the identification information or uploading time of the optical network unit in uplink signals; if so, the optical power of the optical network unit is acquired. The device comprises a receiving module, a judging module and an acquiring module. The OLT comprises ADC, a memory and a medium access control unit, wherein the medium access control unit is connected with the memory or connected with the ADC. By adopting the invention, the optical power of the ONU can be accurately acquired so that the cost is saved, and the acquisition can be realized at any time without interrupting normal services; the system has the advantages of easy expansion, good maintainability and lower maintenance cost; the optical power can be selectively acquired, the system can control start time and finish time of acquisition, thereby greatly improving the rate of accuracy.

The invention discloses a liquid level detection device and method for medical cleaners. The device comprises a pressure tube, a pressure sensor, an adapter, a control system, a connecting tube and a display screen. The pressure tube is fixed to the sidewall of an inner container of a cleaner. One end of the pressure tube is open, and the other end of the pressure tube is closed; the open end of the pressure tube is downwardly communicated with the inner container of the cleaner. One end of the adapter is connected with the upper portion of the pressure tube, and the other end of the adapter is connected with the pressure sensor. The pressure sensor is electrically connected with the control system. The connecting tube is disposed between the adapter and the pressure sensor, and the pressure tube is communicated with the pressure sensor through the connecting tube. When liquid level of the inner container of the cleaner changes, pressure of air hermetically enclosed in the pressure tube also changes; the inner pressure of the pressure tube is measured through the pressure sensor, and the control system can calculate the height of liquid level of the inner container and displays the height on the display screen of the cleaner in real time.

The invention relates to the power grid scheduling auxiliary device technology field and especially relates to a scheduling conversation method and system based on voice identification. The method comprises the following steps of starting a voice acquisition module to collect the voice signal of factory station personnel, and automatically recording a conversation by a recording module; identifying the voice signal and matching with identity information stored in a personnel information base; if matching is successful, outputting the identity information of the factory station personnel; and verifying the identity information of the factory station personnel, continuing to talk with the factory station personnel and issuing a scheduling instruction to an opposite side. In the invention, through the voice characteristic of the factory station personnel, the detailed identity information can be matched and the information is displayed to a dispatcher in real time; the information management of qualified personnel under a command can be realized; and the method and the system can be used to strengthen the management of system operation personnel and standardize scheduling service contact so as to ensure the safe and stable operation of a power grid.

The invention provides a method and mobile terminal for displaying information using a fingerprint module and relates to the field of communication technology. The method comprises the following steps: acquiring a preset to-be-displayed object target; detecting whether the mobile terminal meets displaying conditions of a preset fingerprint module; when the mobile terminal meets the displaying conditions of the preset fingerprint module, displaying the object target in a fingerprint module display interface of the mobile terminal. The method has the display function which current fingerprint modules of the mobile terminals do not have, and does not influence user experience of a mobile terminal user under certain circumstances. The method facilitates a user to cquire required information in real time without any manual operation, and improves user experience of a mobile terminal user.

The invention belongs to the technical field of tunnel construction equipment. An intelligent drill boom of a drill jumbo comprises a propelling beam, a drilling assembly, a hydraulic system, sensors and a data acquisition and processing system, wherein the drilling assembly is arranged on the propelling beam and reciprocates along the propelling beam; the hydraulic system is connected with the drilling assembly and drives the drilling assembly to act; the multiple sensors are arranged on the propelling beam, the drilling assembly and the hydraulic system and used for detecting data information in the drilling process; and the data acquisition and processing system is used for recording data information of the sensors and processing and displaying the data. The invention further discloses a rock mass quality detection and evaluation method. According to the intelligent drill boom of the drill jumbo and the rock mass quality detection and evaluation method, the drilling tool response parameters in the rock drilling process can be recorded in real time through the intelligent drill jumbo drill boom, the quality of the rock mass in front of the tunnel face is evaluated, and therefore the efficient and convenient intelligent drilling technology is achieved, and the urgent requirement of tunnel and underground engineering drilling and blasting method construction for quality obtaining is met.

The invention relates to a 1553B bus-based anti-reading and writing conflict data generation and transmission method. a transmission lookup table pointer and two cache areas are designed, data reading can only be carried out in the cache area to which the pointer points to, data writing can only be carried out in the cache area to which the pointer does not point to, and thus, a transmission dual-cache function of the 1553B bus is realized. The first 2 bytes of the 1553B data packet are state values of data of a gyro and an accelerometer, one-time updating is carried out for 10 ms, and thus, the gyro and accelerometer data state real-time detection function is realized. During the data acquisition process, whether a non-periodic instruction exists in a BC end is judged constantly, if yes, the current state values form the 1553B data packet, the pointer points to the cache area in which the data packet is stored, and the BC end can conveniently acquire the states of the gyro and the accelerometer in real time.

The embodiment of the invention discloses a live broadcast processing method, a live broadcast platform, a system, a storage medium and electronic equipment. The method comprises the following steps: acquiring live broadcast data of each live broadcast end; receiving an access request of each client side for any live broadcast, and sending live broadcast data corresponding to the access request and to-be-marked information corresponding to the live broadcast data to the client side; receiving marking information fed back by each client side, setting a mark for the live broadcast data based on the marking information of each client side, and updating the mark corresponding to each live broadcast data to a marking library; and receiving a recommendation request sent by a client, determining recommended live broadcast data based on the mark and/or the user portrait in the recommendation request and the mark of each piece of live broadcast data in the marking library, and sending the recommended live broadcast data to the client. By adding the client side, real marking is carried out on each piece of live broadcast data, and high-accuracy recommended live broadcast data is matched according to marks in a marking library.

The invention, which relates to the technical field of image processing, discloses a vehicle monitoring and alarming method and device based on image processing. The method comprises: detecting a parking action in a scene; acquiring face information and communication information of a user in response to the occurrence of a parking action in the scene, and acquiring the parking space information ofparking space, and uploading the face information, the communication information and the parking space information to a memory; collecting the personnel flow information near the parking space, and acquiring the face information of the personnel in response to monitoring of the personnel flowing near the parking space; and comparing the obtained face information with face information data in thememory. According to the invention, the behaviors of the personnel in the parking lot are analyzed and whether the person is the vehicle owner or person authorized by the vehicle owner is determined based on the analysis result, thereby realizing the safety management of the vehicle in the parking lot, preventing the unauthorized person from damaging or stealing the vehicle effectively, and thus enhancing the safety of vehicles in the parking lot.

The invention relates to an embedded crop growth environment information collection instrument, and the embedded crop growth environment information collection instrument comprises a collection part, a conditioning part, a data processing part, a communication part and a storage part, which are mutually electrically connected, wherein the communication part comprises a plurality of data transmission interfaces, namely a USB (universal serial bus) bus interface, a BlueTooth bus interface and an RS (recommended standard) 485 bus interface; the BlueTooth bus interface is realized by a driver BTA10 and specifically realized by the design of combining an interface piece with a toggle switch; and the storage part comprises a nonvolatile electrically erasable data memory AT24C256. A working method based on the embedded crop growth environment information collection instrument comprises the steps of power-up start, initialization of parts, start of BlueTooth communication, command parsing, parameter setting, mode setting, writing of data into a storage space and data communication. The embedded crop growth environment information collection instrument disclosed by the invention can be used on any mobile phone or any intelligent terminal for realizing the functions of visual display of field data and instant measurement and data acquisition; and furthermore, the working method has the advantages of simple steps and convenience in use, and can reflect growth and health status of crops in a real-time manner.

The invention discloses a structural health monitoring system and a using method thereof. The structural health monitoring system comprises a processor, a storage unit, a sensor unit, a communicationunit and a monitoring terminal, wherein the storage unit, the sensor unit and the communication unit are connected to the processor by means of connecting cables; the processor is connected to the monitoring terminal by means of the communication unit; and the sensor unit comprises one or more of a voltage sensor, a strain sensor, a temperature acquisition instrument, a positioning system and a displacement sensor. In particular, the structural health monitoring system further comprises a mounting device, wherein the mounting device comprises upper, middle and lower portions, which are respectively a connecting base, an arc-shaped cavity portion, and a counter weight portion. The structural health monitoring system is a comprehensive monitoring system, has the advantages of high integration degree, convenient installation and high universality, can discover a fault in time and deal with the fault timely, and improves the operation convenience and stability of the monitoring instrument.

The invention provides medical physical examination data transmission device based on a SIM card interface. A coordinator module realizes the physical connection with a mobile phone and the physical examination data interaction through the SIM card interface; a micro-control unit built in a SIM card protocol analysis module realizes the processing and temporary storage of the physical examinationdata; a wireless transmission module based on an autonomous protocol is used as a communication channel to realize the communication between the mobile phone and various connected body area network nodes by using the self-designed body area network organizing protocol. By designing the collection and monitoring nodes of the body area network physical sign information as the wearable real-time collection equipment of the oxygen saturation in body, heart rate, electrocardio, blood pressure and like vital signs, the vital signs can be collected and processed in real time, and then the related physical examination data is sent in response to a command request sent by a mobile phone side. The coordinator module processes and temporarily stores the received physical examination data to finish the interaction with the physical examination data of the mobile phone side. Through the device disclosed by the invention, the real-collection on the body vital signs can be realized.

The invention discloses an automatic fixed-point scanning type tea garden growth image information acquisition system, which comprises an image acquisition device and an image control and collection platform, and is characterized in that the image acquisition device comprises a plurality of camera units, a focusing unit, a holder unit, a communication unit, a distance measurement unit and a posture information acquisition unit; and the image control and collection platform comprises a preview unit, a holder control unit and an image processing unit. The invention further provides an automaticfixed-point scanning type tea garden growth image information acquisition method, a multi-level zooming image collection mode is provided according to the large-range and multi-level use requirementsof tea garden field application, and the tea garden growth image information acquisition method is more practical.

The invention provides a whole-car electrical system for a pure electric formula racing car. The system takes a main controller as a core, performs data transmission based on a CAN bus, and comprisesa driving system, a battery and BMS management system, a safety system and a control and data acquisition system. The driving system is driven by rear wheels and double motors; the battery and BMS management system detects signals of current, voltage, temperature and the like of the battery in real time, dynamically formulates a battery management strategy, and controls the battery to work under aproper working condition by means of thermal management, active equalization management, charging management, discharging management and the like. The safety system detects the state of the racing car in real time, and cuts off all power sources if the state is abnormal; the control and data acquisition system obtains the driving intention of the racing car by combining signals such as a pedal angle sensor and the like, finally realizes the control of a power system, high-voltage safety, hardware early warning protection and the like of the racing car, and solves the problems of complex wiring harness arrangement of the electric racing car, weak CAN signal anti-interference capability, poor robustness of an electrical system and the like.

The invention discloses an electronic commerce service method and system based on vehicle positioning. The method comprises the following steps: a vehicle-mounted terminal sends an electronic commerce service request to a background service center; after receiving the service request, the background service center divides the service request according to a requested category and a requested area; according to a divided result, the background service center sends the service request to a service station in a corresponding category or corresponding area; and after receiving the service request, the service station establishes communication connection with the vehicle-mounted terminal and provides required electronic commerce service for the vehicle-mounted terminal according to the content of the service request. By means of the method and the system, an electronic commerce provider may provide electronic commerce service adaptive to a current vehicle position for a vehicle user, enable the vehicle user to easily acquire reserved electronic commerce service in real time in a driving process, and improve user-friendly vehicular service experience.

The invention provides a split type remote mobile temperature and humidity monitor. The split type remote mobile temperature and humidity monitor comprises a host, a plurality of split type temperature and humidity collecting probes and mobile Internet equipment; the host comprises a polymer battery, a charging socket, a GPRS module, a GPS module, an alarm module, a main control module and a LoRadata receiving module which are connected through circuit board wiring, and each split type temperature and humidity collecting probe comprises a temperature and humidity monitor body, a battery and aLoRa data transmission module which are connected through circuit board wiring. The split type remote mobile temperature and humidity monitor can be conveniently installed and can be conveniently applied to multi-point monitoring, one host can receive temperature and humidity data collected by the temperature and humidity collecting probes of multiple points, the production and use cost is reduced, the use and management are more convenient, and the monitor not only has a function of uploading monitoring data in real time, has a temperature and humidity monitoring over-limit alarm prompt function, but also can send positioning information through a mobile wireless network in real time, which provides convenience for a background management department to obtain location information of application vehicles or containers and the like in real time, and brings convenience to the management.