37results about How to "Realize wireless communication function" patented technology

The invention relates to an Internet-of-things system of a building electric device. The system comprises at least one building, wherein each building is provided with at least one data management computer, the data management computer utilizes the Ethernet to connect with the computers of a data management center; the data management computer is communicated with a mobile phone terminal through a wireless communication network and is connected with a remote control terminal through the wide area network; the inside of the building is provided with a plurality of room units, the inside of each room unit is provided with at least one environmental module, at least one room controller and at least one device wireless monitoring and controlling module; the inside of each room unit is provided with at least one building electric device, the building electric device is connected with the corresponding device wireless monitoring and controlling module; a group of sensors are integrated in the environmental module to receive personnel RFID information; and the room controller is installed on an information outlet in the plug-and-play mode, the room controller is connected with the environmental module and the device wireless monitoring and controlling module through a wireless sensor network, and the room controller is connected with the data management computer through the Ethernet.

The embodiment of the invention discloses an aircraft integrated information processing subsystem and a spaceflight measurement and control system. The subsystem comprises a radio frequency front end module, a data processing module, an encryption/decryption module and an interface power supply module which are in communication connection. The radio frequency front end module carries out down-conversion and filtering processing on received original radio frequency carrier signals. The data processing module converts received intermediate frequency carrier signals into encryption source information and converts the encrypted to-be-sent source information into radio frequency carrier signals through baseband and up-conversion processing. The encryption/decryption module decrypts the encrypted source information to obtain decrypted source information and sends the decrypted source information to the interface power supply module. According to the subsystem and the system, through adoption of software radio and open architecture, integrated design is carried out on cooperation, visual range and beyond visual range integrated measurement and control; various wireless communication functions are realized; the integration is high; the cost is low; the expandability is high; and an aircraft can be powerfully supported to realize functions such as cooperation, visual range and beyond visual range integrated measurement and control.

The invention relates to a multi-band antenna and a mobile terminal. The multi-band antenna is used for the mobile terminal with a metal frame and comprises a frame segment of the metal frame, a feeding point, a grounding point, a first branch, a second branch and a third branch, wherein the feeding point is connected with the frame segment via the first branch, the grounding point is connected with the frame segment via the second branch, the first branch, the second branch and the third branch are all connected with the frame segment, and the third branch is arranged between the first branchand the second branch. In the multi-band antenna, the coverage of various working frequency bands, particularly a 2.4GHz WiFi frequency band, a 5GHz WiFi frequency band and a GPS frequency band, canbe conveniently achieved by employing a part of the mobile terminal as the metal frame, the antenna is simple in structure and small in occupancy space and is convenient to debug, and miniaturizationand multiple frequencies of the antenna are achieved.

The invention provides a baseband signal processing platform based on software radio. The baseband signal processing platform includes a digital signal processor, a field-programmable gate array connected with the digital signal processor, and an intermediate frequency interface module connected with the field-programmable gate array. The intermediate frequency interface module comprises a digital up-converter and a digital down-converter. The digital signal processor is used for coding and modulating or demodulating and decoding a digital baseband signal. The field-programmable gate array is used for logic programming of the coded and modulated or demodulated and decoded digital baseband signal. The digital up-converter is used for converting the digital baseband signal after logic programming into an intermediate frequency analog signal. The digital down-converter is used for receiving and converting the intermediate frequency analog signal into a digital baseband signal. With the invention, various wireless communication functions can be achieved by loading the software, and in this way, the baseband signal processing platform can have high versatility, a flexible structure, and strong software upgradable and reconfigurable capacities.

The invention discloses a capsule monitoring device which comprises a launcher and a receiver. The launcher comprises a waterproof sealing shell which comprises a waterproof sealing shell cap and a waterproof sealing shell body, the waterproof sealing shell cap is connected with the waterproof sealing shell body through connection threads, and a wireless communication module, a connecting plugin, a CPU, a condenser microphone, a power supply, a CPU mainboard PCB, a wireless communication module antenna, a 3D acceleration displacement detection device and an NTC temperature sensor are arranged in an inner cavity of the waterproof sealing shell. The capsule monitoring device is reasonable in structural design and high in practicability, and has the following advantages that the wireless communication function can be achieved, operating personnel conduct real-time collection and data processing on data conveniently, and convenience and rapidness are achieved; by means of the action of the condenser microphone, heartbeat data collection is achieved, design is reasonable, and data collection is facilitated; by setting starting of the CPU intermittently, reasonable arrangement of energy is achieved, and the service life is prolonged.

The invention discloses a low power consumption node design method for a wireless sensor network. The low power consumption node design method can monitor the temperature and humidity values of an area in real time. The system is mainly composed of a processor module, a wireless communication module, a sensor module, an energy supply module and an I/O port module. The sensor module collects and monitors the temperature and humidity values in the area, and the temperature and humidity values are processed by the processor module and are sent to a user through the wireless communication module. According to the low power consumption node design method, based on an FPGA platform, an SoPC technology is adopted for designing the maximum Nios|| system, a self-designed IP core is added, the procedures such as the interface driving procedure, the data collecting procedure, the radio frequency communication procedure and the data receiving and sending procedure are included, a node can be in a sleep state most of the time, and therefore interference is effectively reduced, and the node performance is improved. In the aspect of networking, based on the ZigBee protocol, the small wireless sensor network is constructed, upper computer software is designed, and therefore collecting, monitoring and analyzing of node data are achieved. The node is low in power consumption and cost and high in expandability and computing capability, and the requirement for applying the wireless sensor network to various fields can be met.

The present invention discloses a skin power supply circuit control system, comprising a SOC. The SOC includes a processor for performing an operation, a storage unit for storing medication administration information, a memory unit for performing data exchange and buffering, a communication unit for implementing wireless communication, a functional unit and a power unit; a power module is connected to the power unit; an operation module is connected to the processor; and a circuit control module includes a constant current control unit, a positive electrode and a negative electrode, the constant current control unit is connected to the processor, and both the positive electrode and the negative electrode are connected to the constant current control unit. The system can realize the wireless communication function, has the Internet expansibility, and can store and synchronize the medication administration information to the remote device and the Internet. The system has the functions ofsetting administration information, making a reservation, making an appointment reminder, automatically supplying power when the appointment is made, reminding wear abnormality, automatically stopping the power supply, saving power supply information, and synchronizing the power supply information to network.

The invention relates to a timing type electromagnetic oven control device, which comprises a cloud server, an information collection module, a DC-to-DC voltage-stabilizing circuit, a Zigbee module, a data processing center module, a GSM/GPRS module, and a timing type electromagnetic oven control module. A power supply control circuit is powered on by a battery. The output of the module is realized by the DC-to-DC voltage-stabilizing circuit arranged therein. According to the device, the timing type electromagnetic oven control device monitors the state of an electromagnetic oven through detecting the action of the electromagnetic oven. That means, the device only sends out a command at a state changing moment while being kept in the quiesced state at all the other moments.

The invention relates to a washing machine starting control device, which comprises a cloud server, an information collection module, a DC-DC voltage stabilizing circuit, a Zigbee module, a data processing center module, a GSM/GPRS module and a washing machine starting control module, wherein a power supply control circuit is powered up by a battery. Inside each module, the DC-DC voltage-stabilized output is realized. According to the technical scheme of the invention, the state monitoring belongs to the action detection. Therefore, a command is sent out only when the state needs to be changed. However, at all the other moments, the device is kept in the quiescent state.

The invention relates to a start-stop controller of a dehumidifier. The controller comprises a cloud server, an information collection module, a DC-DC voltage stabilizing circuit, a Zigbee module, a data processing center module, a GSM/GPRS module and a dehumidifier start-stop control module; a battery supplies power to a power control circuit; and DC-DC voltage stabilizing output is carried out in the modules. The controller can monitor the state, and belongs to motion detection, namely, a command is only transmitted the moment the state is changed, and a silence state is kept in other time.

The invention relates to a novel door contact control device. The novel door contact control device comprises a power line carrier controller, a door contact sensor, a DC-DC voltage stabilizing circuit and a Zigbee module, wherein a battery is used for supplying electricity to a power source control circuit, and DC-DC voltage stabilizing output is carried out inside a module. According to the novel door contact control device, the opening and closing states of a main door can be monitored, the monitoring belongs to motion detection, and in other words, an order is sent when the opening and closing states are changed, and the novel door contact control device is kept in a silent state at other moments.

The invention relates to electric window control equipment capable of being started regularly. The electric window control equipment comprises a cloud server, an information collecting module, a DC-DC voltage stabilizing circuit, a Zigbee module, a data processing center module, a GSM/GPRS module and an electric window control module capable of achieving timing. A power source control circuit is powered through a battery, and DC-DC voltage stabilizing output is carried out in the modules. According to the electric window control equipment, monitoring on the state belongs to action detection, that is, a command is sent only at the moment that the state is changed, and a silent state is kept at other moments.

The invention discloses a wireless sensor network, and relates to an improvement on a wireless sensor network. The invention provides a wireless sensor network, which is low in power consumption and supports the adoption of a wireless communication module. The wireless sensor network comprises a gateway unit, a control center and a central database. The wireless sensor network is structurally characterized in that two temperature sensors and one sensor are connected with the gateway unit through wireless sensor network terminals respectively; and the other ends of the two temperature sensors and the sensor are connected with a medium-voltage circuit breaker, a measurement and control object and a navigation disk respectively.

The invention provides a VAV control system. A communication module and an information processing module are connected with each other. The communication module and a client controller are connected through wireless communication. A timing module and the information processing module are connected with each other. A touch control module is connected with the timing module and the information processing module. The timing module and the information processing module are controlled by the touch control module. A detection module is connected with the information processing module. The VAV control system is further provided with an alarm module with an alarm function, a power supply device used for supplying power to the information processing module, and an execution module used for receiving an instruction issued by the information processing module and executing an action. The information processing module controls the work of the alarm module and the execution module. The control module of the system is connected with the communication module and the client control terminal, and has a remote operation function. The alarm module can give an alarm to inform the staff to carry out maintenance or debugging. The VAV control system is very practical.

The invention relates to an electric window controlling device based on Internet of Things. which comprises a cloud server, an information acquisition module, a DC-DC voltage stabilizing circuit, a Zigbee module, a data processing center module, a GSM/GPRS module and an electric window control module, wherein, power source controls the circuit to employ a battery for power supply, and DC-DC voltage stabilization output is carried out in the module. According to the invention, monitoring on a state belongs to motion detection, that is a command is sent when the state changes, and a quiesced state is kept at other moments.

The present invention relates to a cloud server-based washing machine control device. The cloud server-based washing machine control device includes a cloud server, an information acquisition module, a DC-DC voltage stabilization circuit, a Zigbee module, a data processing center module, a GSM/GPRS module, a washing machine control module and an encryption circuit; a power source control circuit is powered by a battery, DC-DC voltage stabilized output is performed in the module. The state monitoring of the cloud server-based washing machine control device of the invention belongs to action detection, namely, a command is sent only at a time when a state changes, and a silent state is kept at the other time. The cloud server-based washing machine control device has the advantages of economical efficiency, high practicability, intelligence, high efficiency, high security and the like.

The invention relates to a gate magnetic control device comprising an industrial grade AVR single chip microcomputer, a gate magnetic sensor, a DC-DC voltage stabilizing circuit and a Zigbee module. The power control circuit is powered by a battery, and the module carries out DC-DC voltage stabilizing output. According to the gate magnetic control device, the switching state monitoring of a main gate is realized, which belongs to the action detection, which means that an order is sent when a switching state is changed and a silent state is maintained in other times.