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158results about How to "Realize wireless control" patented technology

Portable train vibration tester

InactiveCN102706568ACalculate real-time renderingReal-time location analysisRailway vehicle testingVibration testingFloating pointEngineering
The invention discloses a portable train vibration tester. The portable train vibration tester is used for measuring the vibration of a train body and under-train key equipment of the train, calculating the stability and comfort level indexes on line, displaying, storing, and wirelessly transmitting the data. The portable train vibration tester is composed of a field programmable gate array (FPGA), an acceleration module, a frequency module, a global positioning system (GPS) module, a display module, a keyboard module, a clock module, a random-access memory (RAM) module, a data storage module, a wireless network module, a program storage module, and the like. By structuring an independent floating point calculating unit (FPU) in the FPGA, the instantaneity of calculating the stability and comfort level indexes is guaranteed. As the calculating and controlling center of the tester, the FPGA can confirm the vibration degree, the position and speed of the train when the vibration happens at the present time by synchronizing the acceleration module, the GPS module, the frequency module and the clock module; by using the display module, the data storing module and the wireless network module, the tested data and the calculated result can be displayed, stored and wirelessly transmitted in real time.
Owner:SOUTHWEST JIAOTONG UNIV

Hopping robot based on structure of bi-mass model

The invention discloses a hopping robot based on a structure of a bi-mass model. A bottom mechanism for realizing a support function is installed on the bottom of a body; top mechanisms for realizing the functions of drive, compression and release are installed on the top of the body; and a middle leg connection mechanism for finishing the functions of energy storage and connection is further installed. The movements of the top mechanisms along a guide rail are realized by the engagement of an incomplete gear on a four-stage gear shaft and a rack, the ejections of the top mechanisms are realized by the disengagement of the incomplete gear and the rack, and the drive mechanism and the energy release mechanism are simple and reliable; and the top mechanisms are enabled to have a determined ejection direction by utilizing a six-rod structure and adding a constraint of sliding pair. The hopping robot based on the structure of the bi-mass model disclosed by the invention is used as a moving carrier of a detecting instrument for realizing wireless control for the mechanisms by adding a single chip to provide a control circuit board comprising an ultrasonic ranging sensor, a photoelectric coded disk, an infrared receiver, a direct-current motor controller and the like for a master control chip, so that the mechanisms can be applied to the fields of scientific exploration, military reconnaissance and the like.
Owner:ZHEJIANG UNIV

On-site mixed explosive charging vehicle monitoring device and method

ActiveCN102213575ARealize wireless controlRealize long-distance wireless communicationBlastingMicrocontrollerProgrammable logic controller
The invention discloses an on-site mixed explosive charging vehicle monitoring device and an on-site mixed explosive charging vehicle monitoring method and belongs to the technical field of industrial control. The monitoring device comprises a microcontroller, a mainboard, a camera, a wireless communication module and a wireless communication antenna, wherein the mainboard reads programmable logic controller (PLC) charging parameters, generates a project file, controls the explosive preparing process and starts the camera; video images provided by the PLC charging parameters and the camera are uploaded through the wireless communication module and the wireless communication antenna in turn; and PLC production data generated in the explosive preparing process is analyzed by the microcontroller, transmitted to the mainboard and uploaded through the wireless communication module and the wireless communication antenna in turn. In addition, global position system (GPS) data provided by a GPS module is resolved by the microcontroller, transmitted to the mainboard and uploaded through the wireless communication module and the wireless communication antenna in turn. By the device, the mixed explosive charging vehicle construction process is remotely monitored and accurately positioned.
Owner:CHINA GEZHOUBA GRP YIPULI CO LTD

Natural light and electric power mixed illuminating system based on internet of things

The invention discloses a natural light and electric power mixed illuminating system based on the internet of things, which comprises a sunlight collector, a tracking mechanism, an indoor mixed illumination unit and a control mechanism, wherein according to the structure of the sunlight collector, a Fresnel lens is mounted on an inner equatorial plane of a light-filtering spherical shell, a secondary convergent lens is arranged at the back of the Fresnel lens, a light-emitting port of the secondary convergent lens is communicated with an optical fiber, and the light-filtering spherical shell is arranged in a drive frame of the tracking mechanism; in the tracking mechanism, four photoelectric sensors and one fine tracking sensor are uniformly mounted on an outer equatorial plane of the light-filtering spherical shell in a direction facing the sun; two omnidirectional wheels in the drive frame are in transmission connection with respective reducing motors respectively; and in the control mechanism, a computer is connected with a wireless router and an AP (access point) module of an Ethernet interface, the AP module is connected with a singlechip, and a lamp carrying a Wifi module is connected with an electric power illumination converter. The mixed illuminating system achieves manually controlled lighting, and remote range and close range wireless control.
Owner:XIAN UNIV OF TECH

System and method for wirelessly controlling mobile terminal and AP control device

The invention discloses a system and a method for wirelessly controlling a mobile terminal and an AP control device. The method for wirelessly controlling the mobile phone comprises the following steps: setting a plurality of first control sequences on the mobile terminal and setting corresponding control instructions for the plurality of first control sequences, setting a plurality of second control sequences on the AP control device and setting corresponding broadcast triggering instructions for the plurality of second control sequences; broadcasting second control sequences corresponding to the broadcast triggering instructions by virtue of the AP control device, searching whether the first control sequences as same as the second control sequences are set in the plurality of first control sequences when the mobile terminal identifies the second control sequences by virtue of WIFI; and if so, generating corresponding control instructions according to the first control sequences as same as the second control sequences and responding by virtue of the mobile terminal so as to achieve wireless control of the mobile terminal. The mobile terminal can be controlled in a signal coverage area of the AP control device by searching the second control sequences sent by the AP control device by virtue of WIFI, so that the remote control of the mobile terminal can be achieved; the control signals (the second control sequences) can be accurately identified.
Owner:HUIZHOU TCL MOBILE COMM CO LTD

Base station antenna with convenience in snow removal

The invention discloses a base station antenna with convenience in snow removal. The base station antenna comprises a holding rod, an antenna, a clamp and a snow remover; the antenna is mounted on the holding rod through the clamp; the snow remover is mounted on the top of the holding rod; the snow remover comprises a shell, a fan, a snow removing air channel, a heater, a hot air channel, a compression air channel, a bending pipe and a nozzle; the snow removing air channel, the heater, the hot air channel and the compression air channel are arranged in the shell; the fan, the snow removing air channel, the heater, the hot air channel and the compression air channel are connected in sequence; the fan is arranged on the shell and runs through the shell to be connected with the outside; the compression air channel is formed in the shell and runs through the shell to be connected with the nozzle through the bending pipe; and the dimension of one end, connected to the bending pipe, of the compression air channel is smaller than the dimension of one end, connected to the hot air channel of the compression air channel. According to the base station antenna with convenience in snow removal, by virtue of the setting of the snow remover, the snow accumulation load of the antenna is lowered, so that the base station antenna cannot suffer from accidents in heavy snow, and the use safety of the base station antenna is improved.
Owner:CHENGDU HONGSHAN TECH

Remote wireless control circuit for intelligent roller shutter door

The invention relates to a remote wireless control circuit for an intelligent roller shutter door. The remote wireless control circuit is characterized by comprising an STM32 master chip, a wifi universal serial bus module, an infrared detection interface, a motor control circuit, a current overcurrent protection and a power supply module. A wireless wifi transceiving processing module of the STM32 master chip and a large-current relay jointly form the remote control circuit for the roller shutter door. A current transformer and a voltage comparator are adopted for motor overcurrent protection, and door opening and closing state detection is realized through an infrared detector. Wireless control and state judgment of a robot charging room door are realized by a substation monitoring background and an inspection robot. The remote wireless control circuit realizes wireless communication with a remote control terminal or the inspection robot through the 802.11b protocol, and after a processing circuit receives an instruction, a relay coil circuit formed by triodes is controlled through corresponding IO tubes, so that current direction and on-off of a direct-current motor can be controlled to further realize opening and closing control of the roller shutter door.
Owner:LUOYANG INST OF ELECTRO OPTICAL EQUIP OF AVIC

Split type numerical control system based on wireless communication

The invention provides a split type numerical control system based on wireless communication, and belongs to the technical field of numerical control. The split type numerical control system comprisesa numerical control system control end adopting a mobile terminal and a network numerical control execution end adopting a numerical control network execution unit, and the two ends are communicatedwith each other through a wireless communication interface; the numerical control system control end comprises a non-real-time processing unit which is mainly composed of an interface display module and a code compiling module, and a serial interface, a display screen and an IO device that are connected with the non-real-time processing unit, and is used for non-real-time processing of human-computer interaction; and the network numerical control execution end comprises a real-time processing unit composed of a real-time interpolation module, a motion control module and a programmable logic controller (PLC) module, and a servo interface, a main shaft interface, a hand wheel interface and a machine tool electric appliance IO interface that are connected with the real-time processing unit, and is used for real-time processing of the split type numerical control system. The remote control, networked cluster control and modular development of the numerical control system are facilitated.
Owner:TSINGHUA UNIV

System and equipment for realizing wireless control of desktop personal computer (PC)

The invention discloses a system and equipment for realizing wireless control of a desktop personal computer (PC), which aims to solve the problem that in the prior art, the desktop PC equipment needs to be updated for realizing the portability of the desktop PC, so that partial original equipment of the desktop PC can not be used, thereby causing waste of hardware resources. The system comprises main control equipment and auxiliary control equipment which carries out wireless communication with the main control equipment, wherein the main control equipment is connected with a host of the desktop PC and is used for sending video signals to the auxiliary control equipment and receiving control signals sent from the auxiliary control equipment; and the auxiliary control equipment is connected with an operating terminal and a display terminal of the desktop PC and is used for sending control signals to the main control equipment and receiving video signals sent from the main control equipment. By adopting the technical scheme of the invention, wireless control of the desktop PC can be realized only by arranging the system on the current desktop PC, thereby preventing the original equipment from being idle, and reducing the waste of hardware resources.
Owner:QINGDAO HISENSE MOBILE COMM TECH CO LTD

Electricity distribution network tree branch obstacle automatic cleaning device

The invention discloses an electricity distribution network tree branch obstacle automatic cleaning device, including a platform, the upper part of the left side of the platform is rotationally provided with a hinge seat, the bottom of the hinge seat is provided with a rotating shaft, the lower part of the rotating shaft is provided with a small gear, the bottom of the left side of the platform is provided in a hanging mode with a hanging table, the hanging table is provided with a drive motor, the output shaft of the drive motor is provided with a large gear matching with the small gear; the hinge seat is rotationally provided with a first electricity driven retractable rod, the top end of the first electricity driven retractable rod is fixedly provided with a first support arm, the top end of the first support arm is rotationally provided with a second support arm, the first support arm is provided with a second electricity driven retractable rod connecting with the middle part of a second support arm, the front end of the second support arm is provided with an electric saw; the right side of the hinge seat is provided with a winch platform, the winch platform is provided with a wireless reception module and a tensioning module, and the right end of the platform is provided with a clamping module. The device not only operates simple, but also can remote control the automatic cleaning of tree branch obstacle from the distance, completely avoiding the operating personnel falling into the danger scope by tree branch obstacles.
Owner:STATE GRID HENAN FANGCHENG POWER SUPPLY CO

Wireless frequency conversion resonance withstand voltage testing device and testing method thereof

The invention discloses a wireless frequency conversion resonance withstand voltage testing device and a testing method thereof. The device comprises a handheld manipulator, a frequency conversion controller and an external loop. The handheld manipulator is in wireless connection with the frequency conversion controller, and the external loop is connected with the frequency conversion controller. The handheld manipulator comprises a first wireless receiving and dispatching module, a first touch terminal and a storage battery. The first touch terminal receives test setting parameters input by testing personnel, and the test setting parameters are sent to the frequency conversion controller through the first wireless receiving and dispatching module. The frequency conversion controller comprises a second wireless receiving and dispatching module, a frequency converter and a second touch terminal. The second wireless receiving and dispatching module receives the test setting parameters sent by the first wireless receiving and dispatching module and forwards the test setting parameters to the frequency converter, and the frequency converter controls the external loop according to the test setting parameters so that a withstand voltage test can be made. According to the wireless frequency conversion resonance withstand voltage testing device and the testing method thereof, wireless control over a variable-frequency power source can be achieved by the aid of a touch screen, operating personnel can control a testing main machine within a certain distance, and the safety of site operating personnel can be guaranteed as much as possible.
Owner:CHINA FIRST METALLURGICAL GROUP
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