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135results about How to "Less prone to misuse" patented technology

Solid insulation ring main unit

The invention discloses a solid insulation ring main unit, comprising a high-voltage switch unit; the high-voltage switch unit comprises a vacuum arc-extinguishing chamber and an isolation grounding switch device comprising an insulation cavity body; a line outlet end, a grounding end and a line inlet end electrically connected with a conductive rod are arranged on the insulation cavity body; a vacuum switch tube for grounding is fixedly arranged inside or outside the insulation cavity body; the static contact of the vacuum switch tube for grounding is electrically connected with the grounding end while the movable contact is provided with a grounding wiring part; the movable contact of the vacuum switch tube for grounding is in transmission connection with a grounding operative mechanism; an isolation disconnecting link is arranged in the insulation cavity body; one end of the isolation disconnecting link is a hinging end hinged to the line outlet end while the other end is a contact end; and a driving mechanism is connected onto the isolation disconnecting link in a transmission way. The isolation grounding switch is positioned in different work conditions by controlling the swinging of the isolation disconnecting link and the connecting / disconnecting states of the static and movable contacts in the vacuum switch tube.
Owner:STATE GRID CORP OF CHINA +2

Down-hole instrument high-speed single-core cable transmission device

The invention relates to a downhole instrument high-speed single-core cable transmission device used for well logging of a flowing well and a water injection well, wherein, a high-speed cable telemetry pipe nipple is connected with a releaser through a single-core plug on the upper end and connected with various parameter measurement pipe nipples through a slip ring four-core plug on the lower end; a telemetry pipe nipple circuit and a parameter pipe nipple circuit comprise singlechips which are connected with industrial buses; a telemetry pipe nipple industrial bus and a parameter measurement pipe nipple industrial bus are communicated with each other through a signal core 2 and a signal core 3 of the slip ring four-core plug; each singlechip comprises 8 address bits, 16 data bits and 255 test channels, controls a data output port to transmit serial data and a data input port to receive the serial data, and controls transmission and receipt of industrial bus data; after address comparison and coding of the received data and controlled transmission and receipt of the industrial bus data, the data is transmitted to the ground through a single-core cable; transmission rate of the cable reaches 20 K, and transmission rate of a downhole instrument reaches 40K, thereby well-logging aging is greatly improved.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Screen recording, screen-based reproduction method, terminal

The invention discloses a recording screen, a reproduction method based on the recording screen and a terminal. The recording screen method comprises the following steps: when recording the screen, generating the video coding information of the screen; Determining operation information corresponding to the touch operation when a touch operation to the screen is detected; According to the video encoding information and operation information, acquiring a recording screen file, and the recording screen file contains the video encoding information and the operation information. At that time of record the screen, while generating video encoded information, recording the operation information corresponding to the touch operation received during the recording process, obtaining a recording screenfile containing video encoding information and operation information, Thus, when the second terminal acquires the screen recording file and performs scene reproduction, intelligently recognizing theoperation information contained in the screen recording file, and automatically performing the scene reproduction according to the operation information, and the user does not need to repeatedly viewthe screen recording file and perform manual reproduction, so that the user operation can be reduced, and the user experience can be improved.
Owner:VIVO MOBILE COMM CO LTD

Multi-dimensional posture adjusting platform for airplane ground loading maintenance

The invention discloses a multi-dimensional posture adjusting platform for airplane ground loading maintenance, and aims to provide a posture adjusting platform which is convenient to operate, high inworking efficiency and capable of guiding mounting parts to be fed accurately. The method is realized through the following technical scheme: the front fixed supporting point and the rear movable supporting point of the multi-dimensional adjusting platform are hinged through a fork frame rear supporting point and a fork frame front supporting point; the cross lifting adjusting mechanism translates along the Z direction; y-direction translation of first-stage longitudinal movement adjustment is achieved along a first-stage sliding rail of a first-stage longitudinal adjustment mechanism througha screw rod connected with a wide-side first-stage adjustment hand wheel, and Y-direction translation of second-stage longitudinal movement adjustment is achieved by a pulley assembly along a second-stage longitudinal adjustment mechanism installation guide rail; the transverse adjusting mechanism moves along the assembled inner slide rail to realize X-direction translation of transverse and heading adjustment; the direction fine adjustment mechanism changes the heights of the front bearing fulcrum and the rear bearing fulcrum of the second-stage bearing frame through the proportional connecting rod supporting mechanism to achieve pitching adjustment, transverse rolling adjustment and Z-direction height fine adjustment.
Owner:CHENGDU KAITIAN ELECTRONICS

Method for selecting scene based on mobile terminal and system

The embodiment of the invention discloses a method for selecting a scene based on a mobile terminal and a system. The method comprises the steps that a smart home central server stores a plurality of scenes according to setting of a user; the mobile terminal establishes wireless connection with the smart home central server, and forwards scene selection of the user to the smart home central server so as to start corresponding smart home equipment and perform corresponding setting; a monitoring camera monitors a face image of the user, analyzes smart home equipment to which the sight of the user points, and sends identification information of the smart home equipment acquired by analysis to the smart home central server; the mobile terminal generates a control command according to an operation that the user presses a volume adjustment key of the mobile terminal and then knocks on a preset position of the mobile terminal, and sends the control command to the smart home central server; and the smart home central server performs control on the corresponding smart home equipment according to the identification information and the control command. The convenience in controlling the smart home equipment can be improved by adopting the method and the system disclosed by the embodiment of the invention.
Owner:SHENZHEN ZHILE TECH LTD CO

Method and system for managing smart home based on mobile terminal

Embodiments of the invention disclose a method and a system for managing smart home based on a mobile terminal. The method comprises the following steps that a smart home center server establishes a connection with the mobile terminal, the mobile terminal scans two-dimensional code information on smart home equipment, sends the two-dimensional code information to the smart home center server to verify and allows network access of the smart home equipment after authentication; a monitor camera monitors a facial image of a user, analyzes the smart home equipment pointed by the line of sight of the user and sends identification information of the smart home equipment, which is obtained by analysis, to the smart home center server; the mobile terminal generates a control command according to the operations of the user of tapping a preset position of the mobile terminal after the user presses a volume adjustment key of the mobile terminal and sends the control command to the smart home center server; and the smart home center server controls the corresponding smart home equipment according to the identification information and the control command. Through adoption of the method and the system, the convenience for controlling the smart home equipment can be improved.
Owner:SHENZHEN ZHILE TECH LTD CO

Electromagnetic-piezoelectric composite type wave energy collection device

The invention provides an electromagnetic-piezoelectric composite type wave energy collection device and belongs to the technical field of designing and manufacturing of energy collection devices. The objective of the invention is to achieve that vibration energy of fluctuated waves are acquired to replace a traditional cell to carry out permanent power supply on micro-devices like ocean monitoring wireless sensors. The wave energy collection device comprises an electromagnetic type energy collection structure and a piezoelectric type energy collection structure. A pair of piezoelectric bimorph cantilever arm structures are arranged on two ends of a base. A pair of rectangular magnets are laid on the piezoelectric bimorphs. Two groups of support racks are arranged on a flat plate part of the base. Two ends of each of cylindrical protection cylinders in the support racks are fixed through flanges and protection nets. The protection cylinders are arranged in the middle parts of the piezoelectric bimorph cantilever arm structures. Coil cylinders are arranged in the protection cylinders. The length of each coil cylinder is consistent with that of the corresponding protection cylinder. Coils are laid on the coil cylinders. Magnetic vibrators are arranged in the coil cylinders. Two pairs of rollers are arranged on upper and lower sides of the magnetic vibrators. The wave energy collection device is mainly used for providing power for ocean wireless sensors.
Owner:SOUTHWEST JIAOTONG UNIV

Power distribution cabinet with rapid maintenance function

The invention discloses a power distribution cabinet with a rapid maintenance function in the technical field of power distribution cabinets. The power distribution cabinet comprises a control cabinetbody, wherein two installation frames are fixedly connected to the interior of the control cabinet body, the upper ends of the two installation frames fixedly communicate with a plurality of fixed blocks which are distributed at equal intervals, a lifting groove is jointly formed in the installation frames and the fixed blocks, and the two fixing blocks on the same horizontal line on the left side and the right side are jointly connected with a rectangular mounting plate in a sliding mode through a first T-shaped sliding groove. According to the power distribution cabinet, a U-shaped plate isdriven by a driving mechanism to ascend and descend to a proper position so as to unfold the rectangular mounting plate needing to be positioned and then retreats and descends to a maintenance position, thus when an electric control cabinet is maintained, only the mounting plates of the mounting component needing to be maintained needs to be pushed out, targeted maintenance is carried out, the misoperation phenomenon during maintenance is not likely to occur, the maintenance efficiency is improved, and all the mounting plates are pushed out to occupy a small area, thereby facilitating the maintenance of components close to the inner side of the power distribution cabinet.
Owner:合肥源康信息科技有限公司

Operating table control device

The invention relates to an operating table control device, which is arranged on an operating table provided with a bed and a back board. The operating table control device comprises an electric control system, a bed height potentiometer, a back board angle potentiometer, a switch, a man-machine interface and an implementation system, wherein a control program is downloaded in the electric control system; the bed height potentiometer is electrically connected with the electric control system and is used for detecting height parameters of the bed; the back board angle potentiometer is electrically connected with the electric control system and is used for detecting angle parameters of the back board; the switch is electrically connected with the electric control system; the man-machine interface is electrically connected with the electric control system; and the implementation system is electrically connected with the electric control system, and an output end of the implementation system is connected with the operating table. Because the operating table control device can preset the body position of the operating table, the operating table control device only needs simple operation to ensure that the operating table reaches the preset body position in each use; besides, is easy and quick to operate, and is difficult to generate misoperation.
Owner:TAICANG KANGHUI TECH DEV

Mobile-terminal-based visitor control method and system

The embodiment of the invention discloses a mobile-terminal-based visitor control method and system. The method comprises: an intelligent household center server receives a device connection request inputted by a visitor, sends an access command to a mobile terminal of the visitor after agreement of a resident, and establishes wireless connection with the mobile terminal of the visitor; a monitoring camera monitors a face image of the visitor and identifies the identity of the visitor; if the visitor is a legal user, an intelligent household device pointed by the visitor eyesight is analyzed and identifier information, obtained by the analysis, of the intelligent household device is sent to the intelligent household center server; the mobile terminal generates a control command according to an operation of pressing a volume adjusting key and then knocking a preset position of the mobile terminal by the user and sends the control command to the intelligent household center server; and the intelligent household center server controls the corresponding intelligent household device based on the identifier information and the control command. Therefore, convenience for controlling an intelligent household device by a visitor is improved.
Owner:SHENZHEN ZHILE TECH LTD CO

Laser double-wire welding technology for aluminum alloy vehicle body part

The invention discloses a laser double-wire welding technology for an aluminum alloy vehicle body part. The laser double-wire welding technology comprises the steps as follows: 1), performing profile assembly; 2), establishing a laser welding tracking program in a welder control system; 3), establishing a double-wire welding technology program in the welder control system; and 4), starting a welder to complete welding. According to the laser double-wire welding technology for the aluminum alloy vehicle body part, a laser welding tracking template is established, and manual welding bead tracking is replaced by laser tracking, so that when the actual welding joint position detected by a laser tracking system and the simulated theoretic welding joint position have deviation, an operator can directly perform on-line compensation according to a deviation value provided by the system, a welding gun is restored to the right position, the operation is simple, further, error operation is not generated easily, the problems that labor intensity for welding gun state observation during manual welding bead tracking is large, operation for on-line welding parameter correction is complicated, operation mistake is easy to generate and the like are solved, and the work efficiency can be greatly improved; and moreover, double-wire welding is adopted, the welding efficiency of the double-wire welding is higher than that of single-wire welding, simultaneously, the welding joint penetration depth is large, and the welding quality is better.
Owner:辽宁忠旺铝合金精深加工有限公司

Pressing piezoelectric power generation device

The invention relates to the technical field of power generation, in particular to a pressing piezoelectric power generation device. The piezoelectric power generation device of the invention is a triggered piezoelectric power generation device based on pressure change, and operates in the way of a key. In order to make piezoelectric oscillators deform largely to form higher power generating capacity, the piezoelectric oscillators are supported in a mode of simple peripheral support. In view of the characteristics of high voltage and low current of piezoelectric power generation, a plurality of circular piezoelectric films are connected in parallel to obtain an appropriate current and voltage so as to improve the generation power. During use, when the key is pressed with a finger, the piezoelectric oscillators bend and generate electricity to supply power to external electromechanical equipment. The operation is similar to pressing a remote control function button to issue an instruction. The pressing piezoelectric power generation device of the invention is simple to operate and small. As long as the key is pressed slightly, each piezoelectric oscillator can be deformed. The greatest advantage is that the device can be completely sealed, is less prone to wrong operation and is of higher reliability.
Owner:赵富生

Visitor control method and system based on mobile terminal

The embodiment of the invention discloses a visitor control method and a system based on a mobile terminal. The method comprises steps: the mobile terminal of a visitor uses the identity information of the visitor to initiate an access request to an intelligent home gateway, and after access is allowed by a resident, the mobile terminal is added to an intelligent home network; wireless connection is built with an intelligent home controller; a monitoring camera monitors the face image of the visitor, the identity of the visitor is recognized, if the visitor is a legal user, an intelligent home device to which the sight line of the visitor points is further analyzed, and the analyzed and obtained identity information of the intelligent home device is transmitted to the intelligent home controller; the mobile terminal generates a control command according to operation that the user presses a volume adjustment key of the mobile terminal and then knocks the preset position of the mobile terminal, and the control command is sent to the intelligent home controller; and the intelligent home controller controls the corresponding intelligent home device according to the identity information and the control command. Thus, the convenience of controlling the intelligent home device by the visitor can be improved.
Owner:SHENZHEN ZHILE TECH LTD CO
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