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70results about How to "Realize information transmission" patented technology

Digital public transport information publishing and cluster controlling method and device

The invention relates to a method used for digital bus information releasing and group control and a device thereof. The technical measure comprises the following steps: a vehicle terminal system, an electronic station board system and a vehicle technical information management centre are arranged, the electronic station board system is the vehicle technical information management centre are connected into a bi-directional communication network by line link, the vehicle terminal system transmits the vehicle information to the electronic station board system in a wireless communication, the electronic station board system reports the information to the vehicle technical information management centre, the bus coming to station at each station can be found out by inquiring a database, the station arriving time of the bus is calculated according to experimental data including average running speed, average running time between the stations and the like, finally, the arriving time is fed back to the electronic station board system, and the arriving time is displayed to the waiting passengers in a digital way. The method can effectively solve the problems of bus reduction in city and dispatching, information releasing, passenger facilitation, intelligent management control and the like. Therefore, the method realizes intelligent bus dispatching.
Owner:JIANGSU HANDSON INTELLIGENT TECH CO LTD

Deep and open sea migratory buoy-based junction box marine observation system

The invention discloses a deep and open sea migratory buoy-based junction box marine observation system. The system comprises a buoy assembly, a photoelectric composite cable and a junction box assembly. The photoelectric composite cable is connected to the buoy assembly and the junction box assembly. The buoy assembly is used for acquiring sea surface data. The photoelectric composite cable provides power to the junction box assembly and transmits a control instruction to the junction box assembly. The junction box assembly is used for acquiring seabed and water data and the seabed and water data is transmitted to the buoy assembly through the photoelectric composite cable. The marine observation system can realize stereoscopic observation of the sea surface, seabed and water.
Owner:INST OF DEEP SEA SCI & ENG CHINESE ACADEMY OF SCI

Multifunctional intelligent CS real laser counter strike system simulating field fight

The invention relates to a multifunctional intelligent CS real laser counter strike system simulating field fight, which comprises a remote server control unit, a local server control unit and an individual conducting unit, wherein the remote server control unit comprises a remote server module and an external interface module; the local server control unit comprises a local server module and a local server wireless data transmission module; the individual conducting unit comprises an individual conducting wireless data transmission module, an individual control module, a fighting control module, a laser emitting module, a laser receiving module and a sound effect triggering module. The remote server control unit is simultaneously connected with a plurality of local server control units through Internet and / or a wireless transmission network, thereby realizing fighting control and information transmission in foreign fields. The invention increases the interesting and the diversity of games and has the advantages of high simulation degree, multiple functions and intelligence.
Owner:孙忻

Automatic addressing method and system of single-chip microcomputers

The invention provides an automatic addressing method and system of single-chip microcomputers. The automatic addressing system comprises a host and a plurality of to-be-addressed double serial port single-chip microcomputers sequentially connected in series. The automatic addressing method comprises the following steps: the host communicates with the first single-chip microcomputer through RS232, and performs addressing; the first single-chip microcomputer sends the addressed sequence to the host; the host sends the addressed sequence to the second single-chip microcomputer through the first single-chip microcomputer; the addressed sequence is sent to the host through the first single-chip microcomputer after the second single-chip microcomputer is addressed till all the single-chip microcomputers are addressed. According to the automatic addressing method and system of single-chip microcomputers, the resource of a universal serial bus is fully used, and all the single-chip microcomputers connected in series are addressed by the host under the condition that hardware is not added; the addresses of the single-chip microcomputers are automatically distributed during initialization after the single-chip microcomputers are mounted for the first time, the host automatically divides the data acquired on the bus only according to the addresses of the single-chip microcomputers, the data can be more intuitively output to the user for use, and manual arrangement is avoided, so that error probability of manual operation is reduced, and maintenance of the equipment is facilitated.
Owner:SHENZHEN XBROTHER TECH

Intelligent holographic deep well rescue system

ActiveCN107485808ARealize the function of hugging the human bodyAvoid damageBreathing protectionMonitoring systemEngineering
The invention belongs to the field of rescue equipment and in particular relates to an intelligent holographic deep well rescue system. The intelligent holographic deep well rescue system is characterized by comprising a downhole actuating mechanism assembly, a ground control and monitoring system, a power system, an air supply device and a wellhead bracket assembly, wherein the power system comprises a generator, a cable drum and a motor; the motor is connected with the cable drum; integrated cables are wound on the cable drum; electric wires, signal lines, gas pipes and steel wire ropes are integrated inside the integrated cable; and the power system, the air supply device and the ground control and monitoring system are respectively connected with the downhole actuating mechanism assembly through the integrated cables and the wellhead brackets. The intelligent holographic deep well rescue system disclosed by the invention has the advantages of being high in intelligent degree, flexible and convenient to use, wide in application range, high in rescue efficiency, safe, reliable and the like. Due to use of the intelligent holographic deep well rescue system disclosed by the invention, a person falling into the well can be rescued by enabling rescue workers to operate on the ground, and the system is safe, reliable, time- / labor-saving and high in rescue efficiency and is particularly applicable to small-caliber well-falling rescue.
Owner:张兴荣

Distributed speech communication system and network connection method for residential district

The invention relates to distributivity phoneme communication system and network connecting method applied in residential district. It includes management layer, middle layer, and user layer. The management layer includes center monitoring controlling main engine and supervisor used to monitor, control, and supervise the whole system. The middle layer includes doorway machine used as assistant dividing management unit. The user layer includes user subset used to interact with the user. The system sets coding management mechanism used storey as unit, the first map used to store doorway machine information in server and supervisor, and the second map used to store the subset information in the doorway machine. The invention has the advantages of low cost, convenient maintenance operation, strong function and expansibility.
Owner:TONGJI UNIV

Linkage bill processing and pre-warning system

The invention provides a linkage bill processing and pre-warning system. The linkage bill processing and pre-warning system comprises a teller transaction terminal, a bill processing device, a host server and a pre-warning server, wherein the teller transaction terminal comprises a transaction processing module and a drive module; the bill processing device comprises an external data interface, a logic circuit control chip, a bill mouth unit, a bill recognition unit, a bill classification storing and taking bill box and a bill conveying channel; the pre-warning server comprises a bill data storage module, a sensitive data storage module and a pre-warning module. The linkage bill processing and pre-warning system achieves information transmission between bill processing equipment and a transaction data processing terminal, achieves a pre-warning function for bills with the sensitive number, is beneficial for finding forged bills on suspicion of crime and recycling the bills in specific types timely, facilitates tracking of the bills having problems, and improves safety of cash processing.
Owner:INDUSTRIAL AND COMMERCIAL BANK OF CHINA

Method and device for making unmanned aerial vehicle access network

The invention provides a method and a device for making an unmanned aerial vehicle access a network, wherein the method comprises the steps of acquiring to-be-transmitted information between an unmanned aerial vehicle and a target base station; forwarding the to-be-transmitted information to a second communication module; transmitting the to-be-transmitted information to an information receiving end by the second communication module. The information receiving end comprises the unmanned aerial vehicle or a target base station of a mobile communication network, wherein the first communication module and the second communication module are of different types. The communication modules comprise a cellular communication module, and a wireless local area network (WLAN) communication module. Themethod for making the unmanned aerial vehicle access the network according to the invention can smoothly realize accessing of the unmanned aerial vehicle into the mobile communication network.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Speed regulator and speed regulating method for emulsion pump station on coal face

The invention discloses a speed regulator for an emulsion pump station on a coal face. The speed regulator comprises a speed sensor for acquiring the actual rotating speed of an emulsion pump, a pressure sensor for acquiring the output pressure of the emulsion pump, a controller for receiving signals from the speed sensor and the pressure sensor, comparing the signals with a set pressure value in the controller and outputting a speed regulation control signal, and a permanent magnet speed regulator which changes the size of the air gap of the permanent speed regulator according to the speed regulation control signal provided by the controller so as to regulate the rotating speed of the emulsion pump and further regulate the liquid supply pressure of a liquid supply pump station.
Owner:CHANGZHOU LIANLI AUTOMATION TECH

Mine self-diagnosis methane sensor and self-diagnosis method

The invention relates to a mine self-diagnosis methane sensor and a self-diagnosis method. The mine self-diagnosis methane sensor comprises that an intrinsic safety power supply arranged in an intrinsic safety shell is in electric connection with a battery conversion module which is in electric connection with a central processing unit, and the intrinsic safety power supply is further sequentially in electric connection with a power supply conversion module, a methane detecting circuit and the central processing unit. The power supply conversion module is further in electric connection with an output port multiplex circuit, the battery conversion module is in electric connection with the power supply conversion module, and the central processing unit is further in infrared connection with an infrared remote controller and in electric connection with a display module respectively. The mine self-diagnosis methane sensor is characterized in that the central processing unit is in electric connection with and controls an RS485 communication module, a frequency output end and the output port multiplex circuit of an electric current output end, and simultaneously a self-diagnosis method of the mine self-diagnosis methane sensor is provided. The mine self-diagnosis methane sensor and the self-diagnosis method achieves integration of output multi-system communication methods, simultaneously achieves infrared remote control, achieves self-diagnosis of open circuit, short circuit and communication signal faults of current mode, frequency mode, and RS485 bus mode output circuits, and achieves self-diagnosis and information transmission of methane elements.
Owner:CCTEG SHENYANG RES INST +1

Information transmission method based on multi-way TPM signals

The invention discloses an information transmission method based on multi-way TPM signals, and belongs to the field of transmission methods of digital communication. In the information transmission method based on the multi-way TPM signals, with regard to the multi-way TPM transmission signals, time domain features of the TPM signals are extracted according to the ICA technology, and emission signals are recovered through detection. Through the ICA technology, the transmitted multi-way TPM signals can be received and then analyzed and processed so that phase jump characters of the TPM signals can be extracted. Information carried in the TPM signals is included in a short-time phase jump, the characters can be captured through ICA time domain filtering, and accordingly the TPM signals can be recovered by setting a detection threshold without a frequency domain. By means of the information transmission method based on the multi-way TPM signals, a receiver structure of a TPM communication system is simplified, binary modulation information transmission performance is improved, and multi-way signal transmission of the TPM communication system is effectively achieved.
Owner:王红星

Management method for cloud application and system thereof

The invention discloses a management system for a cloud application. The management system comprises a server side. The server side comprises a database server, an application server and a webpage server, wherein the database server comprises a load detection module for judging the magnitude of application load according to a CPU (Central Processing Unit) usage rate and a memory occupation rate of the application; the application server is used for storing and running the application; and the webpage server comprises an information management module for managing basic information of the application and running information of the application, and generating feedback information to be transmitted to a service terminal. Through adoption of the cloud application management system, communication and information exchange among a provider, a user and a cloud end can be realized conveniently, and a communication platform is established. Moreover, the invention also discloses a cloud application management method based on the system.
Owner:深圳市云舒网络技术有限公司

Intelligent fitband wechat communication system

The invention provides an intelligent fitband wechat communication system comprising a fitband, a mobile phone, a backstage management server, and an instant communication module and a fitband APP arranged on the fitband; the mobile phone is provided with wechat software and a mobile phone APP matched with the fitband; the intelligent fitband wechat communication system uses the backstage management server to realize information transmission between the fitband and the wechat software; a user can transmit fitband information to the wechat, and can use the fitband to receive various information of oneself wechat account in real time and can send information to wechat friends so as to share self fitband position.
Owner:HUIZHOU DESAY IND RES INST CO LTD

Information processing method and smart medical system

The present invention discloses an information processing method and a smart medical system, aiming to solve the technical problem of low treatment efficiency of users. The method includes the steps that a member management module in a medical operation management platform receives identity verification information of a first user sent by a user data management platform, and determines an identifier of the first user as a first identifier according to the identity verification information; the member management module determines historical treatment information corresponding to the first identifier from a patient treatment information database of the medical operation management platform; a smart disease determining module of the medical operation management platform determines current treatment demands of the first user according to the historical treatment information; a data processing module of the medical operation management platform determines treatment process information corresponding to the current treatment demands; and an information sending module of the medical operation management platform sends the treatment process information to a first predetermined electronic device, so as to enable the first user to acquire the treatment process information.
Owner:SICHUAN CHANGHONG ELECTRIC CO LTD

Mobile equipment with wireless charging and discharging function and device

The invention relates to mobile equipment with a wireless charging and discharging function, which is characterized by further comprising a transmitting switch (MOS90), a protection diode (D90), a high-pass filtering capacitor (C92), a sampling site (P98), a voltage stabilizing tube (D92), a half-wave rectification diode (D91), a sampling resistor (R91), a current-limiting resistor (R92), a sampling capacitor (C91), a rectifier bridge (BT1), an electric energy receiving switch (MOS92), an electric energy receiving control point (P94), a change-over switch (MOS93), a coil (L2), a power supply point (VCC9), a ground point (GND9), a transmission control point (P90), an electric energy receiving point (S92), a switching control point (P93), a sampling output point (S91), a single chip microcomputer (PIC12F510-2), a rechargeable battery (BAT), a low-pass filtering inductor (L99) and a power supply output capacitor (C98). The invention further relates to a device, which is additionally provided with a control program on the basis of the solution. The mobile equipment and the device provided by the invention are low in cost, flexile in application, long in service life and capable of mutually transmitting electric energy and information.
Owner:NINGBO LIKETEK INFORMATION TECH

Self-diagnosis ethylene sensor for coal mine and self-diagnosis method

The invention relates to a self-diagnosis ethylene sensor for a coal mine and a self-diagnosis method. According to the self-diagnosis ethylene sensor, an intrinsic safety power supply in an intrinsic safety shell is electrically connected with a battery conversion module which is electrically connected with a central processing unit; the intrinsic safety power supply is also sequentially and electrically connected with a power supply conversion module, an ethylene detection circuit and the central processing unit; the power supply conversion module is further electrically connected with an output port reusing circuit; the battery conversion module is electrically connected with the power supply conversion module; the central processing unit is further connected with an infrared remote controller in an infrared manner and is electrically connected with a display module; the central processing unit is electrically connected with the output port reusing circuit for controlling an RS485 communication module, a frequency output end and a current output end. The self-diagnosis ethylene sensor is characterized by being provided with the ethylene detection circuit. According to the self-diagnosis ethylene sensor for the coal mine and the self-diagnosis method, the integration of current type, frequency type and RS485 bus type output multi-system communication manners is realized; the anti-jamming capability is improved by the self diagnosis of open-circuit, short-circuit and communication signal fault states of current type, frequency type and RS485 bus type output circuits; the signal output is stable; manual and remote-control zero point and concentration sensitivity calibration is convenient.
Owner:CCTEG SHENYANG RES INST +1

Intelligent public transportation system

The invention discloses an intelligent public transportation system. The intelligent public transportation system includes a platform system and a vehicle system, wherein the platform system includes a stop board body; a second display device is arranged on the stop board body; a control panel is arranged below the second display device; a bus number nameplate and a switch control device are arranged on the control panel; the bottom of the stop board body is provided with a mounting frame; one side of the stop board body is provided with a second wireless receiving device; the second wireless receiving device is connected with a second processor through a wire; and the second processor is connected with a data processing device, the second display device, a second power supply device, the switch control device, a second GPS positioning device, a platform name matching module, a platform identification module, a counting device and a second wireless transmitting device through a wire. For the intelligent public transportation system, the structure is simple; the information of a bus can be updated on the stop board of the platform system in real time; and information transmission between the vehicle system of the bus and the platform system is realized.
Owner:合肥天地软件科技有限公司

Self-diagnosis carbon monoxide sensor for coal mine and self-diagnosis method

ActiveCN102967690ARealize self-diagnosis and information transmissionRealize self-diagnosisElectrical testingMaterial analysisElectrical connectionInformation transfer
The invention relates to a self-diagnosis carbon monoxide sensor for a coal mine and a self-diagnosis method. In the self-diagnosis carbon monoxide sensor, an intrinsically safe power supply in an intrinsically safe housing is electrically connected with a battery conversion module and then electrically connected with a central processor; the intrinsically safe power supply is further electrically connected with a power supply conversion module, a carbon monoxide detection circuit and the central processor in sequence; the power supply conversion module is further electrically connected with an output port multiplexing circuit; the battery conversion module is electrically connected with the power supply conversion module; and the central processor is further connected with an infrared remote controller in an infrared manner and electrically connected with a display module respectively. The self-diagnosis carbon monoxide sensor is characterized in that the central processor is electrically connected with the output port multiplexing circuit which is used for controlling an RS485 communication module, a frequency output end and a current output end. The invention provides a self-diagnosis method of the self-diagnosis carbon monoxide sensor for the coal mine simultaneously. Via the self-diagnosis carbon monoxide sensor and the self-diagnosis method disclosed by the invention, the integration of output multi-standard communication modes is realized; simultaneously, infrared remote control, self-diagnosis for the open-circuit states, the short-circuit states and the communication signal fault states of current-type, frequency-type and RS485 bus-type output circuits, and self-diagnosis and information transmission for the carbon monoxide component are realized.
Owner:CCTEG SHENYANG RES INST +1

Electronic circuit used for wireless charging system, and system

An electronic circuit used for a wireless charging system is disclosed. The electronic circuit is characterized by comprising an emitting switch (MOS90), a protection diode (D90), a high-pass filtering capacitor (C92), a sampling terminal (P98), a voltage-regulator tube (D92), a half-wave rectification diode (D91), a sampling resistor (R91), a sampling capacitor (C91), a rectifier bridge (BT1), an electric energy receiving switch (MOS92), an inverter (T92), a selector switch (MOS93), a coil (L2), a power supply point (VCC9), a ground terminal (GND 9), an emitting control point (P90), an electric energy receiving point (S92), a switching control point (P93), a sampling output point (S91), a single chip microcomputer (PIC12F510-2), a rechargeable battery (BAT), a low-pass filtering inductor (L99) and a power supply output capacitor (C98). A controllable capacitor (CS92) is added on the basis of the technical scheme. A system is additionally provided with a control program on the basis of the technical scheme. The electronic circuit is low in cost, flexible in use, long in service life and can realize mutual electric energy and information transmission.
Owner:NINGBO LIKETEK INFORMATION TECH

Double-shaft sun tracking system of photovoltaic power generation system and control method thereof

The invention discloses a double-shaft sun tracking system of a photovoltaic power generation system and a control method thereof. The double-shaft sun tracking system comprises a control unit, a butterfly condenser, a motor unit, a man-machine interaction unit, a sensor measurement unit and a timer. The control unit is connected with the butterfly condenser through the motor unit, the control unit is connected with the man-machine interaction unit and the timer, and the sensor measurement unit comprises an elevation angle position sensor, an azimuth angle position sensor and a photoelectric sensor. The control unit is connected with the butterfly condenser through the elevating angle position sensor and the azimuth angle position sensor, and the control unit is connected with the photoelectric sensor through the photoelectric sensor signal conditioning circuit. The system has the characteristics of convenient man-machine interaction, simple structure, high reliability, small size, low power consumption, low cost, strong anti-interference capability, convenient maintenance and the like.
Owner:NANJING UNIV OF SCI & TECH

Multifunctional intelligent CS real laser countermeasure system simulating field fight

The invention relates to a multifunctional intelligent CS real laser counter strike system simulating field fight, which comprises a remote server control unit, a local server control unit and an individual conducting unit, wherein the remote server control unit comprises a remote server module and an external interface module; the local server control unit comprises a local server module and a local server wireless data transmission module; the individual conducting unit comprises an individual conducting wireless data transmission module, an individual control module, a fighting control module, a laser emitting module, a laser receiving module and a sound effect triggering module. The remote server control unit is simultaneously connected with a plurality of local server control units through Internet and / or a wireless transmission network, thereby realizing fighting control and information transmission in foreign fields. The invention increases the interesting and the diversity of games and has the advantages of high simulation degree, multiple functions and intelligence.
Owner:孙忻

Newborn critically ill transfer data acquisition and clinical decision support system based on 5G

The invention discloses a newborn critically ill transfer data acquisition and clinical decision support system based on 5G. The system comprises a first-aid dispatching command platform, a first-aid referral ambulance information acquisition and transmission module, a first-aid referral trinity information network communication module, a command platform expansion compatible module and a 5G network communication platform. According to the invention, scheduling and command of the whole process of first-aid referral treatment, interconnection, intercommunication and information sharing of clinical data of first-aid whole-process child patients such as neonatal critical child patients, referral treatment hospitals, treatment hospitals and 120 referral ambulances are realized, and real-time first-aid guidance is provided in combination with high-definition video transmission; physical sign information collection and information transmission of critical newborns in the ambulance can be achieved, information collection, information transmission and information data safety guarantee are achieved, interconnection and intercommunication of first-aid referral application, auditing and treatment information are guaranteed, and timely diagnosis and treatment are provided for the critical newborns.
Owner:CHILDRENS HOSPITAL OF FUDAN UNIV

Quantum-encryption-type video monitoring system used for intelligent ad hoc network communication

The invention belongs to the field of network video surveillance, and particularly relates to a quantum-encryption-type video monitoring system used for intelligent ad hoc network communication. The system includes panoramic cloud platform and control systems and intelligent ad hoc network communication terminal equipment. The panoramic cloud platform and control systems are connected with the intelligent ad hoc network communication terminal equipment through network interfaces. The intelligent ad hoc network communication terminal equipment uses a wireless Mesh network to realize two-way communication with other intelligent ad hoc network communication terminal equipment and a monitoring center, and thus transmits panoramic video data through the wireless Mesh network. The intelligent adhoc network communication terminal equipment uses quantum keys for encryption, cooperates with the wireless Mesh network to realize double encryption, sets maximum values of connection point numbersand maximum values of data transmission traffic, and can carry out automatic re-connection when the connection point numbers or the data transmission traffic exceeds the maximum values. Panoramic video splicing systems are integrated in the intelligent ad hoc network communication terminal equipment, and collected panoramic video information can be processed and compressed.
Owner:喀什安德光电科技有限公司

Lighting control method and device for complex scene

The invention discloses a lighting control method and device for a complex scene. The device comprises a light control device fixed on each LED lighting device, and a plurality of sensors used for detecting the nearby environmental information of the LED lighting device are hanged on the light control device; the light control device calculates light illumination intensity necessary for the current environment according to the environmental information collected by the sensors; the light control device is connected with a gateway, the gateway receives a control signal sent by the light control device and transmits the control signal to a drive power supply connected with the LED lighting device, and the drive power supply realizes stepless adjustment of the brightness of the LED lighting device by adjusting the current. The device disclosed by the invention can collect the nearby environmental information of the LED lighting device in real time; the information transmission between the LED lighting device and the drive power supply can be realized by the gateway connected with the light control device, and the LED lighting devices execute different lighting schemes according to the environments, so that the energy waste can be avoided, and flexible, intelligent and precise light control can be realized.
Owner:BEIJING BEIJIFENG TECH CO LTD

Charging device, charging system and information transmission method

The charging device comprises a first connection port, a second connection port and a processing unit. The first connection port is configured to serially connect the charging device with a last-levelcharging device, transmit a charging current and send first state information to the last-level charging device; the second connection port is configured to serially connect the charging device witha next-level charging device, transmit a charging current and receive second state information from the next-level charging device, and the second state information is state information of the next-level charging device of the charging device; and the processing unit is configured to determine receiving of the second state information to obtain the state information of the charging device itself and allow the first connection port to send the first state information to the last-level charging device, wherein the first state information is the second state information and / or the state information of the charging device itself.
Owner:SHURE ELECTRONICS SUZHOU

Intranet penetration method and device of NAT analog gateway, and storage medium

The invention discloses an intranet penetration method and a device of an NAT analog gateway and a storage medium. The intranet penetration method comprises the following steps: S1, presetting the type and rule mapping service of the NAT analog gateway; S2, after the NAT simulation gateway receives a connection request data packet of first equipment or second equipment, sending the connection request data packet to a signaling server and an intranet penetration server, recording the equipment information of the first equipment or the second equipment by the signaling server, and returning theequipment information and signaling service information to the first equipment and the second equipment through the NAT analog gateway; and S3, establishing a communication channel by the first equipment and the second equipment according to the NAT type to realize information transmission between the first equipment and the second equipment. According to the invention, the testing environment ofself-testing of developers and automatic testing of products is simplified, and the development and testing cost is reduced.
Owner:GUANGZHOU LANGO ELECTRONICS TECH CO LTD

Cross-chain communication method and device for block chain in field of supply chains

The invention discloses a cross-chain communication method and device for a block chain in the field of supply chains. The method comprises the steps that after a first invoice information acquisitionrequest which is sent by a first financing institution and comprises an identifier of a to-be-inquired invoice is received, a second invoice information acquisition request is sent to an invoice alliance block chain according to a preset cross-chain inquiry contract, and the second invoice information acquisition request comprises the identifier of the to-be-inquired invoice and an identifier ofa connection block chain; and a second invoice information acquisition response which is sent by the invoice alliance block chain according to the identifier of the connection block chain and the identifier of the invoice to be inquired and comprises the invoice information of the invoice to be inquired is received, and a first invoice information acquisition response comprising the invoice information is sent to the first financing institution according to a preset cross-chain inquiry contract. Visibly, according to the method, the plurality of alliance block chains are connected through theconnection block chain, so that information transmission among the alliance block chains is realized, namely, cross-chain communication among the alliance block chains is realized, and the invoice information query accuracy is improved.
Owner:AEROSPACE INFORMATION

Underground communication system and method

The invention discloses an underground communication system and method. The system comprises a plurality of base stations which are in wired connection in sequence; a ZigBee communication module which comprises a coordinator and a plurality of mobile terminals, wherein the coordinator is connected with the monitoring host, the mobile terminals comprise a parameter monitoring terminal and a carrying terminal, the parameter monitoring terminal is connected with monitored equipment and used for monitoring working parameters of the equipment, the carrying terminal is carried by miners, the mobile terminal is used for communication between a miner and a monitoring host, and a communication channel is established between the mobile terminal and the coordinator through the base station. According to the invention, underground working information and distress information can be sent to the monitoring center, and underground communication with the monitoring center is realized.
Owner:TAIYUAN UNIV OF TECH

Data processing method and apparatus, and terminal equipment

A data processing method applied to a first electronic device may include: acquiring a target identifier by using an image capture apparatus, the target identifier including feature identifier information of a second electronic device; sending target data and a message that includes the feature identifier information to a server;and triggering the server to send, according to the feature identifier information, the target data to the second electronic device. It can be seen that, this data processing method can implement information transmission between the first electronic device and the second electronic device without login to a third-party application, and is easy to operate.
Owner:TENCENT TECH (SHENZHEN) CO LTD
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