132results about How to "Upload timely" patented technology

The invention provides a method for predicting travel time on urban ground level roads, which comprises the following steps of: matching the real-time traffic flow data collected by a road section traffic information collecting device and a signal control device with the arrival and discrete function of traffic stream in a traffic construction, and calculating the traffic flow in a certain time scope by a calculation model; uniformly inputting parameters such as the traffic flow, the saturation level, the road junction signal timing period, the split green ratio and the like in each travel direction of the road junction to calculate the travel time of the road section at the moment. The method can be used to predict the travel time in urban road network so as to select the optimum path with minimum travel time.

The invention discloses a vehicle-mounted law enforcement data acquisition workstation which comprises an embedded main control chip and a wireless network module and at least one USB communication module which are respectively connected with the embedded main control chip. The vehicle-mounted law enforcement data acquisition workstation is connected with a law enforcement recorder by the USB communication module or the wireless network module and is also connected with a server by the wireless network module. The invention further discloses a method for acquiring law enforcement data by the vehicle-mounted law enforcement data acquisition workstation. The vehicle-mounted law enforcement data acquisition workstation disclosed by the invention is arranged on a vehicle and is transported to the law enforcement site along with a law enforcement vehicle, after the law enforcement recorder acquires the law enforcement data, the law enforcement recorder is connected with the vehicle-mounted law enforcement data acquisition workstation, and the vehicle-mounted law enforcement data acquisition workstation can acquire the law enforcement data from the law enforcement recorder and timely upload the acquired law enforcement data to the server via a wireless network, thus being favorable for increasing the law enforcement efficiency.

The invention discloses an intelligent vehicle-mounted terminal system, relates to the technical field of automobile electronics, and provides the intelligent vehicle-mounted terminal to overcome the defects existing in the prior art. The intelligent vehicle-mounted terminal system comprises an embedded main board, a 3G communication module, a GPS compass module, a WIFI module, a CPK module, a voice recording and broadcasting module, a digital audio and video coding and decoding compression and restoration module, an audio and video collecting input interface, a vehicle traveling parameter data collecting input interface and a special wide-range power source for an automobile, wherein the 3G communication module, the GPS compass module and the WIFI module are connected with the embedded main board, and the CPK module, the voice recording and broadcasting module, the digital audio and video coding and decoding compression and restoration module, the audio and video collecting input interface, the vehicle traveling parameter data collecting input interface and the special wide-range power source for the automobile are integrated on the embedded main board. The special wide power source for the automobile provides power for the embedded main board and all the modules which are connected with the embedded main board. Safety certification of a 3G, WIFI and CPK combined public key mechanism, each intelligent vehicle-mounted terminal and a unique digital certificate of each intelligent vehicle-mounted terminal are integrated so as to guarantee information safety and reliability. An automatic voice pre-recording module and a condition broadcasting module are added, and the modules are better fused in vehicle operation services.

The invention relates to the field of communication technology and provides an intelligent patrol inspection method and device, an intelligent terminal and a server. The method comprises: according toa temporary patrol inspection task creation instruction input by a user, displaying a Bluetooth base station list to be matched to the user, wherein each bluetooth base station corresponds to each area to be patrolled one by one; according to a selection instruction input by a user, matching with a bluetooth base station corresponding to an area to be patrolled, generating first positioning information, and sending the first positioning information to a server; receiving the first patrol data of the area to be patrol inputted by the user is received and sending the first patrol data to the server. The intelligent patrol inspection method can realize timely uploading of equipment abnormal information, and can ensure the authenticity and effectiveness of the patrol inspection task through the matching authentication of the Bluetooth base station.

The invention discloses an alcohol testing method based on wireless network as well as a system thereof. Enforcement test points and random test points of an alcohol tester are arranged in a virtual city model to complete the testing in the area, the test data are timely uploaded to a base station control computer of each area through RF radio frequency transmission, and the base station control computer sorts and stores the test data of the area and transmits the test data to a main control computer and a data browser via Ethernet or GSM communication network. After the alcohol tester is used for testing, the test data are stored through RF wireless transmission and uploaded to the only base station control computer in each area, and test results can also be printed through RF wireless transmission on the spot; the base station control computer analyzes, summarizes and stores the received test data, and delivers the test data to the main control computer regularly via Ethernet or mobile communication network; and the main control computer utilizes a data management system to complete the integration and statistics of test data of all areas so as to realize the remote monitoring.

The invention provides a water quality detection method and a water quality detection system. The water quality detection system provided by the invention includes a sampling device, a reagent adding device, a photoelectric detection device, and a main control device; the photoelectric detection device includes a transparent cuboid container, a lighting element, a positive light interception element, a lateral light interception element and a processing analysis circuit; by using the optical detection method, the detection of fluid ion concentration and turbidity is realized; the detection method is simple and high-efficient, and realizes the full automatic and sustainable online monitoring of water quality.

The invention discloses a substation device overhauling method and system. The substation device overhauling method comprises the steps that operation information of substation devices is obtained through a mobile terminal, problem information of the substation devices is obtained according to the operation information of the substation devices, the problem information is directly sent to a monitoring center through a wireless network, and the monitoring center displays the problem information. According to the technical scheme, due to the fact that the problem information can be directly sent to the monitoring center, the problem information can be timely uploaded.

The invention relates to the field of energy storage systems for lithium batteries, in particular to a mobile energy storage control system for lithium batteries. The mobile energy storage control system comprises a solar panel set, a bus unit, an access switching unit, an energy storage chopping unit, a battery equalizer, an energy storage lithium battery set and a system controller, and is characterized in that a channel of control contact points of the access switching unit is sequentially connected with a bidirectional inverter and an electric switching unit, and the electric switching unit is respectively connected with a supply network, an electric load and the system controller; and a system computer in the system controller is respectively connected with the bus unit, the access switching unit, the bidirectional inverter, the energy storage chopping unit, the battery equalizer, a battery temperature detecting unit and the electric switching unit by Profibus-DP (decentralized periphery) and Modbus field buses to form an intelligent network control system. Compared with the prior art, the mobile energy storage control system has the advantages that photovoltaic power generation is integrated with off-peak electricity utilization, photovoltaic power generation is implemented and generated electricity is stored in daytime when sunlight is sufficient, and off-peak electricity is stored at night.

The invention discloses a method for signal coverage in Internet-of-elevators application and belongs to the field of network coverage. The method comprises the following steps that: S1, in the earlystage of the deployment of an Internet-of-elevators system, original operators are directly multiplexed to deploy signals for elevators with two signal coverage modes of installing directional antennas in elevator shafts and installing antennas in elevator halls on each floor, signal strength testing is carried out according to standards, and the method can be implemented in the elevators when conditions are met; and S2, under the condition of no signal coverage or insufficient coverage signal strength, signal coverage in the shafts is carried out through macro station signals, indoor distribution station signals or a wireless repeater mode and a 4G/5G routing-to-wireless through-beam mode with original equipment not transformed. According to the method of the invention, the above two network deployment schemes can be adopted; and therefore, the signal dead angle of an Internet-of-elevators system is solved, it is guaranteed that the fault information of each elevator provided with equipment can be uploaded in time, and network deployment is convenient and fast. Compared with a conventional deployment scheme, manpower and material resources are saved.

The invention discloses a novel positioning device for fuel gas leakage in the field of security detection devices. The novel positioning device comprises a fuel gas concentration detection unit, wherein the fuel gas concentration detection unit comprises a plurality of methane sensors; a signal output end of the fuel gas concentration detection unit is connected with a signal input end of a microprocessor; and a signal output end of the microprocessor is connected with a sound-light alarm circuit and a data display unit respectively. According to the novel positioning device for the fuel gas leakage, concentration of methane in the position of each sensor is measured, so that a fuel gas leakage position can be positioned accurately, a leakage point can be found in time, a fault can be eliminated, the safety performance is improved, and the device is applicable to detection of fuel gas leakage.

The invention discloses a remote terminal control system capable of intelligently switching data transmission modes and a storage medium. The system can execute the following methods: judging whethera signal meets a transmission requirement or not through an NB-IOT communication module, if yes, sending data through the NB-IOT communication module and waiting for a response signal, when the response signal is received within the preset time, continuing to send the data, if no or no response signal is received, judging whether the signal meets the transmission requirement or not through a mobile cellular network communication module, if so, sending data through the communication module and waiting for a response signal, when the response signal is received, continuously sending the data, otherwise, sending the data through a Beidou short message communication module. The system can automatically switch a data transmission mode according to a current NB-IOT network service signal and a mobile cellular network signal, and preferentially adopts NB-IOT to upload data so as to save power consumption and improve communication stability, and secondly, uploading the data to a mobile cellular network, otherwise, uploading the data by adopting a Beidou short message to ensure that the data is uploaded in time.

The invention relates to an automatic monitoring RTU and networking system based on a Beidou cloud Internet of Things. The automatic monitoring RTU comprises a main control unit, a power management module, a communication module and a sensor interface. The power management module provides power for other modules. The communication module includes at least 2G/3G/4G communication module and a Beidoushort message communication module which can communicate with the Internet. The sensor interface is used for connecting sensors. The sensors transmit the collected information to the main control unit through the sensor interface for classification storage and pretreatment. The main control unit uploads the collected data to a server through the communication module and controls the power management module and the communication module. The intelligent RTU ad hoc network function and adaptive function ensure that the monitoring data can be collected and uploaded in time under any circumstancesby setting up a variety of communication modes. Multiple sensors share one RTU terminal for data acquisition and transmission, which reduces the working pressure of installation and later operation and maintenance and reduces the risk of construction period due to workload.

The invention relates to a detection apparatus, system and method for a refrigerator product performance, and a refrigerator. The detection apparatus applied to a refrigerator with a display screen consists of a display screen and a main control board; the display screen is connected with the main control board by a serial port line; and a commodity inspection application program is stored into an operation system of the display screen and is used for obtaining a commodity inspection parameter of a refrigerator from the main control board by a serial port line and comparing the commodity inspection parameter with a pre-stored commodity inspection standard to obtain a commodity inspection result. According to the invention, the detection system is used for detecting an operation state of a refrigerator before being moved out of a factory on a refrigerator production line and sending a commodity inspection result to a commodity inspection server. When the operation state of a certain refrigerator is abnormal, the refrigerator with a fault can be rejected timely, so that the influence on the public praise of the brand due to entrance of the refrigerator with the fault to the market can be eliminated. Hand-operated commodity inspection operation by the worker on the production line can be reduced substantially; and the intelligent and automatic commodity inspection can be realized.

The invention relates to a high-data-rate transmission system of a scene-monitoring air traffic control radar. The system comprises an optical fiber transmission system and a kilomega network system wherein the optical fiber transmission system comprises a digital receiver, an optical amplifier, an optical acquiring card and a computer; the kilomega network system comprises a digital receiver, an exchanger and a computer; the optical fiber transmission system is used for transmitting an original echo data signal of the radar unidirectionally; the kilomega network system is used for directionally transmitting data signals excluding the original echo data signal of the radar. The system disclosed by the invention adopts a method that optical fibers are combined with a kilomega network and is also matched with an optical power divider having an amplification function, a four-way high-speed optical acquiring card and a computer having a high-speed storage function. Effective high-data-rate transmission is guaranteed, and the reliability of the system is improved as well due to an interaction mode of mutual duplication of the computers.

The invention discloses a gas chromatograph for gas analysis in production field, comprising a sampling unit, a gas path control unit, a circuit control unit, a separation unit, a detection unit and a data processing unit. The gas chromatograph for gas analysis in production field is characterized in that the sampling unit is a sampling and automatic sample injection unit, and is composed of a fixed volume sampling tube, a flow meter and a ten-way valve with blowing function; the gas path control unit is composed of a solid filter, a stainless steel diaphragm pressure stabilization valve and a helium purifier, and provides high-purity carrier gas for the separation unit; the circuit control unit is composed of a temperature control circuit, a signal amplification circuit and a detector pulse high-voltage circuit; the separation unit is provided with three diaphragm valves with blowing function, wherein one is the ten-way valve with blowing function in the sampling unit, the other two are four-way valves with blowing function, and complete separation of constituents is completed through a three-valve and four-column switching flow; the detection unit is a pulse helium ionization detector; and the data processing unit is composed of an embedded industrial control computer and a data uploading module. The gas chromatograph for gas analysis in production field has the advantages of high detection sensitivity, good stability and strong operability.

The invention provides a vehicle-mounted integrated platform integrating soil collection, detection and management. The vehicle-mounted integrated platform comprises a vehicle, wherein the vehicle isinternally provided with a power device and a portable drilling machine; the vehicle is used for providing power to the portable drilling machine through the power device; the vehicle is further provided with a soil sampling drilling bit which is supplied for the portable drilling machine and is used for sampling soil, a soil gas sampling drilling bit for sampling soil gas, and a double-liquid injection drilling bit for realizing soil repairing and management; and the vehicle is further internally provided with an XRF (X-ray fluorescence) soil sample pre-treatment device for pre-treating a soil sample, an XRF tester for testing the pre-treated sample, a GC-MS sample feeding pre-treatment device for pre-treating the soil gas, a GC-MS (Gas Chromatography-Mass Spectrometer) tester for testingthe pre-treated soil gas and a flow-carrying device nitrogen gas steel bottle used as the GC-MS tester.

The invention relates to a policeman law enforcement terminal, a background server side and a data processing method. The method comprises the steps of inputting a query command or inputting law enforcement information; sending the query command to the background server side according to the input query command, and displaying corresponding query information fed back by the background server side; locally storing the law enforcement information, meanwhile sending the law enforcement information to the background server side, stopping sending when the policeman law enforcement terminal is disconnected with the background server side, detecting whether the connection is recovered, and if yes, sending the currently unsent law enforcement information to the background server side. The policeman law enforcement terminal can perform data interaction with the background server side, the required information can be queried from the background server side, the input law enforcement information can be transmitted to the background server side, breakpoint transmission is also supported, connection is automatically detected, transmission continues when the network connection is recovered, and thus the practicability is high.

The invention is used to let RE capable of transmitting RTWP measuring result in a shorter cycle through CPRI interface. Wherein, RE sets the RTWP measuring result in a control word appointed by a CPRI superframe, and transmits it to REC through CPRI interface layer 1; REC gets the RTWP measuring result from the appointed control word. Because the CPRI superframe is directly transmitted from the CPRI interface layer 1, so the RTWP measuring result can be transmitted in very shorter cycle; multi REs can share same control word in CPRI superframe with TDM method to transmit RTWP measuring result such that the control word resource can be sufficiently utilized.

The invention discloses a personal income tax processing PC terminal and method, and relates to the technical field of tax online processing, and the PC terminal carries out information interaction with an APP terminal to carry out one-key declaration operation on personal income tax. The employee management unit stores employee information; The individual tax accounting unit is used for receivingthe bill picture uploaded by the APP terminal and carrying out data deduction and individual tax accounting in combination with data in the bill picture and employee information; The tax declarationunit is used for being connected with a tax bureau service system, carrying out one-key declaration operation according to the tax values obtained through accounting, and sending a tax declaration feedback file to the APP terminal; Functions of enterprise and public institution deduction and payment of personal income tax bill data collection, invoice authenticity inspection, pre-examination special fee deduction standards and social insurance, automatic calculation of personal income tax and monthly pre-payment declaration, annual remittance clearing and the like are realized, and the management objectives of compliance with regulations such as one-key operation of units and individuals, online verification and the like are achieved.

The invention provides a real-time transmission ocean power parameter buoy system. A lower end of a communication buoy is hung with a coupling transmission cable, and the upper end of the coupling transmission cable is provided with a sensing coupling data receiving ring, the lower end is provided with a sensing coupling data sender, and the middle part is provided with a warm depth measuring instrument and a warm salt depth measuring instrument; the lower end of the coupling transmission cable is hung with an acoustics Doppler flow velocity section plotter and an acoustics Doppler flow velocity section plotter cell silo through a buckle; a data conversion circuit of the acoustics Doppler flow velocity section plotter is connected with the sensing coupling data sender through a watertight feed line; the lower end of the acoustics Doppler flow velocity section plotter is connected with a float ball, and the lower end of the float ball is provided with a rotating ring; the rotating ring is connected with an acoustics releaser; the acoustics releaser is connected with a steel cable and a sinking block through a hoisting ring. By using the sensing coupling technology, the real-time transmission ocean power parameter buoy system transmits data with the sensor, and data is uploaded to a shore through a sea network; thus the real-time uploading and treatment can be realized.

The invention provides a transmission method of the monitoring information of a power transmission line which is capable of preventing the congestion of a wireless sensing network. According to the transmission method provided by the invention, the communication subsystem which is composed of a signal acquisition board, a wireless module and a server in the power transmission line monitoring system is divided into seven layers logically, which are respectively an application layer, a presentation layer, a session layer, a transmission layer, a network layer, a link layer and a physical layer; congestion-resistance measures are adopted simultaneously in the link layer, the transmission layer and the application layer of the ZigBee communication protocol, wherein the data transmission rate is adjusted in real time by the link layer according to the duty cycle of the network; a QoS classification service is adopted by the transmission layer to ensure the real-time transmission of key signals; and the application layer adopts the methods of alarm summary, alarm queuing, and specific alarm data calling based on the queuing, so as to avoid congestion of the channel caused by the direct uploading of a large number of specific alarm data. By adopting the transmission method provided by the invention, the congestion of a wireless sensing network of the power transmission line monitoring system can be effectively prevented, and the key monitoring information can be guaranteed to be uploaded timely.

The invention discloses a wind power plant fault data collecting system based on an SCADA system. The system comprises the SCADA system configured with a fault record database, an IBOX fault monitor and draught fan controllers of all draught fans in a wind power plant, and the IBOX fault monitor is configured with a historical database, a basic experience database and an intelligent tracking optimized database capable of adopting an LRU algorithm and a searching weight allocation algorithm to optimize basic experience data; the basic experience database stores fault data type mapping tables corresponding to various fault codes one to one; the IBOX fault monitor is configured with the following function modules of a fault triggering module, a fault data screening module and a fault data sending module. The invention further discloses a fault data collecting method adopting the wind power plant fault data collecting system. By means of the wind power plant fault data collecting system and collecting method based on the SCADA system, fault data needed for fault analysis can be timely and automatically screened out after faults occur, human assistance for field collecting is not needed, the timeliness and accuracy of fault data collecting are improved, and the labor intensity is lowered.

The invention discloses a gas leakage monitoring system based on a LoRa wireless network, comprising an intelligent detecting device mounted in various sections of a gas pipeline. The intelligent detecting device comprises a concentration sensor and a pipeline image processing module. The intelligent detecting device is wirelessly connected to a LoRa gateway which is wirelessly connected to a microprocessor. The microprocessor is connected to an alarm module, a GIS module, and a communication module. The communication module is connected to a cloud server. The cloud server is connected to a remote monitoring center and a user client. The invention can timely detect the concentration of the methane in the gas pipeline, upload the data in time, and can determine the positions of leakage points and obtain an image of the surrounding environment.

The invention relates to an inclination angle monitoring device and system, and the device comprises an acceleration sensor which is used for generating acceleration data when inclination displacementoccurs; The processing unit which is used for waking up from a low-power-consumption state when receiving the acceleration data and calculating an inclination angle according to the acceleration data; And the data transmission unit which is used for entering a transmitting state from a power-saving mode when receiving the inclination angle and uploading the inclination angle to a cloud server. The inclination angle monitoring device can monitor facilities such as an external lamp pole and a wire pole which are kept in a fixed state for a long time, an acceleration sensor is adopted for detection, and it can be guaranteed that the detection result is high in accuracy; The processing unit and the data transmission unit are in a dormant state with low power consumption mostly, and are triggered only after the acceleration sensor acts, so that the power consumption is low, the cost is low, and meanwhile, the state information can be uploaded in time.