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129results about How to "Return in time" patented technology

Unmanned aerial vehicle system for police multipurpose surveillance

The invention discloses an unmanned aerial vehicle system for police multipurpose surveillance. The unmanned aerial vehicle system for the police multipurpose surveillance comprises an unmanned aerial vehicle platform, a flight control platform, a ground station control system, a digital image transmission system and a three axis stability augmentation cloud platform, wherein the digital picture transmission system comprises a portable image receiver, an image collecting system, an onboard wireless digital video transmission system and an onboard transmitting antenna, the flight control platform controls the unmanned aerial vehicle platform, the flight control platform collects images or video through the image collecting system of the digital image transmission system, and the images or the video is transmitted to the ground station control system through the portable image receiver, the onboard wireless digital video transmission system and the onboard transmitting antenna. The unmanned aerial vehicle system for the police multipurpose surveillance can accurately, effectively and timely complete real-time surveillance and effectively return real-time sound, video and picture information, can complete and implement the real-time surveillance and return the real-time information especially in severe environments and areas, where people difficulty reach or approach, timely performs judgment analysis according to the real-time information, reduces economic losses, and avoids personal injuries and deaths.
Owner:SHAANXI YIMEI WANTAI TECH

Pressure bearing device

The invention provides a pressure bearing device. The pressure bearing device comprises a rear fixing seat, a support seat, a slide pressure block seat and a front fixing seat orderly formed, all parts are connected together through the first guide column, the support seat and the slide pressure block seat can slide along the axial direction of the first guide column; a first pressure bearing device is formed above the rear fixing seat, a support shelf used for supporting and locating the motor rotor workpiece is formed above the support seat, a second pressure bearing device is formed above the slide pressure block seat; the first pressure bearing device comprises a rear bearing tail top and a rear bearing thimble arranged at the axis of the rear bearing tail top and connected with the rear bearing tail top in a slide mode, the rear bearing thimble can extend out or retract in the rear bearing tail top, the rear bearing thimble is used for hanging the bearing and the magnetic ring, the second pressure bearing device comprises a bearing pressure head. The pressure bearing device adopts horizontal type structure, during the pressing process, the force for the magnetic ring and the bearing is even and stable for reducing the damage reject ratio for the bearing, reducing the labour intensity for the operators and reducing the cost.
Owner:ZHUHAI KAIBANG MOTOR MFR +2

Internet of ships intelligent shore-based interaction device based on Beidou

The invention discloses an Internet of ships intelligent shore-based interaction device based on Beidou, and the device comprises an embedded-type main control board, an extended control board, a communication/positioning module, an AIS module, a ZigBee module, a sensor module, an RFID module, an internal control module, an encryption module, a power module, an external control module, a fingerprint recognition module, a DVR module, a multimedia module, a storage unit, an intelligent terminal system, a liquid crystal touch screen, and an interface module. The embedded-type main control board is connected with the extended control board. The power module is connected with the main control board and the extended control board. The communication/positioning module achieves interaction with shore-based equipment through a Beidou message or a 3G/GPRS signal. The device employs the technology of multimode positioning, the technology of sensing, the technology of wireless networking communication and the technology of safety encryption, achieves a function of inland river gate report, a function of visualized emergency command scheduling and a function of shipping electronic business, and prompts the building and development of inland river Internet of ships.
Owner:林兴志

Distribution network first-aid system and method capable of combining with power network graph

The invention relates to a distribution network first-aid system and method capable of combining with a power network graph. The distribution network first-aid system comprises information acquisition equipment, a master station platform and a mobile application end, wherein the information acquisition equipment, the master station platform and the mobile application end are successively connected through a wireless communication network; the master station platform comprises a database and an internal application end; the database comprises a basic equipment information unit module, a basic personnel information unit module and a first-aid repair information module; the internal application end comprises a data information processing analysis module, a total area map display module, an in-graph positioning display module, a fault login module, a first-aid work order distribution module and a mobile end authorization module; and the mobile application end comprises a mount guard / departure information recording module, a task center module, a power grid map module and a mobile terminal registration module. The distribution network first-aid system can thoroughly break through an original low-efficiency work mode which is in contact through a workstation circulation work order and a telephone, meanwhile, first-aid personnel can quickly position faults, working efficiency is improved, and a phenomenon of the reception missing of the work order is avoided.
Owner:STATE GRID CORP OF CHINA +1

Automatic driving control method

The embodiment of the invention relates to an automatic driving control method. The automatic driving control method comprises the steps of: obtaining initial position information and target position information of a vehicle, and generating an automatic driving path in a navigation map; determining whether the vehicle is in a preset normal state or not; acquiring distance data of obstacles on two sides and binocular vision data of the obstacles in front; determining whether collision trends exist on two sides of the vehicle or not; performing 3D modeling on the front obstacle; identifying the front obstacle according to the front obstacle 3D model data; determining the highest value of the collision risk according to the distance between the vehicle and the front obstacle and the recognition result of the front obstacle; determining whether the highest value of the collision risk is lower than a preset threshold value or not; and when the vehicle is in a normal state, having no a collision trend on two sides of the vehicle, and when the highest collision risk value is lower than the preset threshold value, continuing to drive according to the automatic driving path. The method has high precision, and the data can be transmitted to the processor without reducing the frame rate when the vehicle is driven at high speed.
Owner:BEIJING ZHIXINGZHE TECH CO LTD

Oil return control method and device and outdoor unit of variable-frequency air conditioner

InactiveCN105509367APrevent heating/cooling performance degradation problemsEasy to operateCompressorMechanical apparatusMiddle frequencyEngineering
An embodiment of the invention provides an oil return control method and device and an outdoor unit of a variable-frequency air conditioner so as to at least solve the problem that the refrigerating or heating capacity of an air conditioner is decreased when a variable-frequency compressor operates at low-frequency and middle-frequency bands. The variable-frequency air conditioner comprises the outdoor unit, the outdoor unit comprises a variable-frequency compressor and an oil separator communicated with the variable-frequency compressor, the outdoor unit further comprises an outdoor unit electronic expansion valve, one end of the outdoor unit electronic expansion valve is communicated with the oil separator, and the other end is communicated with the variable-frequency compressor. The method comprises steps as follows: the first operating frequency of the variable-frequency compressor is detected; according to the first operating frequency and the pre-stored corresponding relation, a first open degree value of the outdoor unit electronic expansion valve corresponding to the first operating frequency is determined, wherein the corresponding relation is the corresponding relation between the operating frequency and open degree values of the outdoor unit electronic expansion valve; the open degree value of the outdoor unit electronic expansion valve is adjusted to the first open degree value. The invention is applicable to the technical field of air conditioners.
Owner:QINGDAO HISENSE HITACHI AIR CONDITIONING SYST

Rehabilitation training system and method based on motor imagery-brain-computer interface and virtual reality

The invention provides a rehabilitation training system and method based on a motor imagery-brain-computer interface and virtual reality. An electroencephalogram signal of a subject in a rehabilitation process is collected in real time through an electroencephalogram signal collection device, and the electroencephalogram signal is preprocessed; feature extraction is performed on the preprocessed electroencephalogram signal, and a motor imagery intention recognition model is established based on extracted features; training exercise scenes in a first-person visual angle and a third-person visual angle are developed, and the training exercise scenes are rendered through a VR helmet; the subject selects two different visual angles for training in the VR environment, the subject performs motor imagery according to prompts, and when the subject imagery is recognized, corresponding limbs in a scene complete corresponding actions; rehabilitation training is scored according to quantitative indexes of the brain region activation degree related to the motor imagery of the subject obtained by performing brain network analysis on the electroencephalogram signals of the subject, and a rehabilitation report is generated. The rehabilitation training system can achieve a good rehabilitation training effect.
Owner:YANSHAN UNIV

Pathfinding network topology structure for emergency communication and routing method thereof

The invention discloses a pathfinding network topology structure for emergency communication and a routing method thereof,in order to solve the problem that in the prior art, an emergency communication pathfinding network topology structure is complex. According to the implementation scheme, a pathfinding network is divided into a vehicle-mounted network layer and an individual soldier network layer, one layer is formed by vehicle-mounted nodes with relatively stable structures, the other layer is formed by individual soldier backpack or handheld nodes with dynamically changing structures, andthe individual soldier nodes have a relay routing function. The vehicle-mounted network is used as a target network of the route, and the individual soldier network is used as a source network and arelay network of the route. According to the routing method based on the pathfinding network topological structure, for a two-hop network, transmission time delay caused by different channel conditions of feasible paths and processing time delay caused by processing of data packets by relay nodes are comprehensively considered, and an optimal path is selected to transmit the data packets under thecondition that the energy of individual soldier nodes is limited. The pathfinding network topology structure is simple in structure and small in end-to-end time delay, and can be used for emergency communication of major sudden disasters in cross-border geological complex areas.
Owner:XIDIAN UNIV

Outer lead wire device for fixedly assembling electric power instrument box

The invention discloses an outer lead wire device for fixedly assembling an electric power instrument box. The structure of the device comprises a front view surface and an electric power instrument box. The front view surface is connected with the electric power instrument box; an outer lead and an inner lead are connected together through an outer lead terminal pair; the outer lead is arranged in an arc interlayer; a pocket shell is forced to be stressed to be propped against a propping and buckling corner in the electric power instrument box to bear an external propping force; an internal solid angle plays a role in limiting the range, and can perform extrusion to expand a stress surface when the external connection wire and the internal connection wire are connected and dragged by gravity, so when the resistance is lost, the lead can be reset in time; therefore, the outer lead terminal generates a pressing force in the bending process, and the arc interlayer can be pressed and bent; a joint ball can evenly distribute the force, so an abutting joint portion is protected; when the outer layer loses resistance, the outer layer returns in time, and when the joint opening is stressed by the vertical plane, the joint opening can be in a buffering bent shape, so the joint opening is protected to the maximum degree and bent together.
Owner:WEIHAI POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER COMPANY

Environmental information monitoring system for sightseeing agriculture

The invention discloses an environmental information monitoring system for sightseeing agriculture. The environmental information monitoring system comprises a server, a cloud, a scenery recommendation module, a wind power detection module, an air detection module, a temperature and humidity detection module, an illumination time and module, a sunlight intensity module, a water quality detection module, a storage module, a display module and a violation detection module. According to the environmental information monitoring system for sightseeing agriculture, overall control is performed through the server, the degree of automation is increased, data is displayed through the display module to facilitate checking of data information, grown fruits and time suitable for sightseeing are reasonably recommended through the scenery recommendation module to achieve the purpose of helping visitors to select sightseeing districts, the air content is detected through the air detection module to facilitate confirming whether the content of the air exceeds the standard or not, the temperature and humidity values of the environment are detected through the temperature and humidity detection module, and the illumination time is detected through the illumination time module, so that passengers are conveniently reminded to return in time.
Owner:重庆泰升生态农业发展有限公司

Underground water remote monitoring system based on GPRS

InactiveCN104808568AImproved monitoringReal-time and effective data monitoringProgramme controlComputer controlSupply managementDatabase server
The invention discloses an underground water remote monitoring system based on the GPRS. The underground water remote monitoring system comprises a control center, a power supply management module and a testing terminal. The control center is connected with a monitoring management system and a database server. The control center comprises a measured data receiving module, a measuring point parameter configuration or task scheduling module and a first GPRS communication module. The testing terminal comprises a temperature measurement sensor, an electric conductivity sensor and a moisture content measurement sensor. The monitoring measurement system comprises a measured data receiving interface, a measuring point parameter or task obtaining interface and management systems of all levels. The monitoring management system is connected with the database server. The underground water remote monitoring system has the advantages that underground water of a monitoring point can be effectively monitored, measured data can be returned in time so that the background monitoring management system can analyze and renew the data in time, the defect that a traditional testing method is limited by people and devices is effectively overcome, and the underground water monitoring work is effectively improved.
Owner:THE FIRST INST OF OCEANOGRAPHY SOA

Method for returning transfusion tube by simultaneously and correspondingly accepting pressure at two sides

The invention provides a method for returning a transfusion tube by simultaneously and correspondingly accepting pressure at two sides, belonging to the technical field of medical equipment. The transfusion tube comprises a spring plate which is jacked at the front side face of the transfusion tube and 12 shifting fork plates which slide in a slide way of the shell of a pump head to form a sine curve to extrude the back side face of the transfusion tube; the two sides of the transfusion tube among every two shifting fork plates are jointly provided with 22 returning pressure points which are arranged on the shell of the pump head to apply equal pressures to the two sides of the transfusion tube, wherein the pressure is equal to 0-0.7MPa, is in inverse proportion to the pressure of each shifting fork plate, and changes along with the pressure of the former adjoining shifting fork plate; when the pressure of each shifting fork plate is changed, the returning pressure points apply the equal pressures to the two side faces of the transfusion tube, wherein the pressures have inverse direction and are corresponding to each other; the dynamic process that the two side faces of the transfusion tube can simultaneously receive the continuously-changed sine curve pressure is formed; and the dynamic process that the two side faces of the transfusion tube can timely obtain the sine curve pressure is formed when the transfusion tube receives the pressures of the shifting fork plates, so that the transfusion tube can be timely returned and can not be fatigued. The transfusion tube can be used for transfusion and can be returned.
Owner:BEIJINGKELLYMEDCO

Information processing method and electronic equipment

The invention discloses an information processing method and electronic equipment. The information processing method comprises the steps that first electronic equipment obtains vehicle information ofa target vehicle from a block chain platform, and the vehicle information is used for showing the credibility of the target vehicle; under the condition of the vehicle information conforming to a preset condition, an application request is sent to second electronic equipment, the application request is used for requesting using permission of the target vehicle, identity information of a target user is carried in the application request, and the identity information is used for indicating credit investigation information of the target user for verification; under the condition that the credit investigation information verification of the target user is passed by the second electronic equipment, the first electronic equipment receives a confirmation instruction from the second electronic equipment; and the using permission of the target vehicle is obtained according to the confirmation instruction. By adopting the information processing method and the electronic equipment, the credibility of share vehicles in the using process can be effectively improved.
Owner:LAUNCH TECH CO LTD
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