49results about How to "Realize active protection" patented technology

An anti-piracy storage media comprises a first storage space and a second storage space. The first storage space is of read-only attribute, and stores an anti-piracy software installation program, and the second storage space is used for storing a hardware identification code of an electronic device. When software is installed, the anti-piracy software installation program runs automatically, accesses the second storage space and reads the hardware identification code of the electronic device which operates the storage device, when the second storage space is accessed and has a hardware identification code which is the same as the read hardware identification code of the electronic device, or the second storage space has a write-once region which is not written and the hardware identification code is written in the region, the anti-piracy software installation program of the storage media can continue running and install the corresponding software in the electronic device. The invention further provides an anti-piracy method. By the anti-piracy storage media and the anti-piracy method, piracy can be prevented and the number of the electronic devices installed with the software canbe limited.

The invention discloses a fall-down early-warning intelligent carpet, comprising a base, a carpet body and a fixing block. The top of the base is glued and fixed with the carpet body, the carpet bodyis composed of separation units, and the bottom end of the base is fixed with electromagnetic switches, the top of each electromagnetic switch is provided with an igniter, an output end of each igniter is connected to a connecting pipe, the top of each connecting pipe is provided with a storage pipe, the top of the storage pipe is provided with an elastic outlet, an air bag is installed in each storage pipe, a signal receiver is fixed at the top of each connecting pipe, the bottom end of the fixing block is equipped with a signal transmitter, the bottom end of the fixing block is fixed with aprocessor, the output end of the processor is connected with the input end of the signal transmitter, the input end of the processor is connected with the output end of a sensor, and an alarm is fixedwith one side of the fixing block. The fixing block can be used to timely perform the fall-down early warning to a monitored person, and the air bag is popped up to actively protect the monitored person, which is more convenient to use.

The invention relates to a differential active protection control method and device, equipment and a storage medium. The differential active protection control method comprises the steps of acquiring real-time operation data of a vehicle and the operation state of a traction control system (TCS), wherein the real-time operation data comprises the vehicle speed and the wheel speed difference of left and right wheels, and the operation state of the TCS comprises a first operation state and a second operation state; under the condition that it is determined that the real-time operation data and the TCS operation state meet the active protection function activation condition, obtaining the maximum allowable output torque value, which corresponds to the wheel speed difference, of a driving motor; and adjusting the torque of the driving motor according to the maximum allowable output torque value. The active protection function of the differential is activated, and the driving motor is controlled to adjust the torque, so that the wheel speed difference of left and right wheels is reduced, the rotation speed of a planetary gear of the differential is reduced, active protection of the differential is achieved, the failure risk of the differential is reduced, and the maintenance cost is saved.

The invention discloses a children traffic safety active protection system based on Bluetooth broadcast, and relates to the technical field of traffic safety active protection. The children traffic safety active protection system comprises a children client and a vehicle-mounted receiving end. The children client comprises a GPS positioning module, a step number statistics module, a data resolvingmodule, a Bluetooth transmission module and a communication module; and the vehicle-mounted receiving end comprises a vehicle-mounted Bluetooth module, a vehicle-mounted GPS positioning module, a vehicle body data acquisition module, an alarm situation generation module and a prompt module. The children traffic safety active protection system based on Bluetooth broadcasting realizes active protection of child traffic safety; and behaviors of children participating in the traffic process are monitored, and target information of children with high behavior danger levels is sent to the motor vehicle, so that active avoidance of the vehicle to the children is achieved, child safety and vehicle driving safety are guaranteed, and safety risks of drivers and the children are reduced.

The invention relates to a burglar-proof safety hinge. The burglar-proof safety hinge comprises a hinge formed by two flat plates, and further comprises a built-in block corresponding to the flat plates. The flat plates are provided with an inserting block inserted in the built-in block. The inserting block is provided with a lock hole. The built-in block is provided with a slider. The slider is provided with a lock pin. The built-in block is provided with a stop dog passing through the slider. The stop dog is provided with a limiting chute. The flat plates are provided with a stopping block installed in the limiting chute. The slider is connected with the built-in block through a tension spring. The built-in block is provided with a second spline hole and an inserting hole. The flat plates are provided with an avoidance hole corresponding to the inserting hole. The burglar-proof safety hinge further comprises a spline shaft. A hinge installing method comprises the following steps: through combined action of a position change of the stop dog and a tension of the tension spring, controlling sliding of the lock pin towards the lock hole, and realizing cooperation and separation of the lock pin and the lock hole, thereby completing locking or unlocking between the flat plates and the built-in block.

The invention relates to a construction method of a heat insulation temperature reduction type asphalt concrete wearing layer. The method comprises the steps of (1), raw material selection; (2), material cooperation ratio designing: wasted ceramic tile recycled materials with equal volumes are adopted, namely equivalent granule group natural mineral aggregates in a conventional asphalt mixture arereplaced with the aggregates with two particle diameter levels of 4.75 mm and 9.5 mm, and the doping amount of the wasted ceramic tile recycled doping material is controlled to be 40%-60%; (3), heatinsulation temperature reduction type asphalt concrete wearing layer construction: 3.1), a synchronously construction method in which coating oil cloth spraying and mixture spreading are conducted isadopted for the heat insulation type asphalt concrete wearing layer with doped ceramic tile recycled materials; 3.2), optical-thermal reflection coating layer construction layer is conducted; 3.3), optical-thermal reflection coating layer caring is conducted; 3.4), a road is opened to traffic. The method is suitable for (high temperature) rutting resisting structural layer construction of variousroads and urban roads, particularly for the newly building or overlaying construction of a rutting resisting surface layer or a wearing layer of an asphalt road surface of a road section where ruttingdamage frequently occurs of heavy traffic, intersection and the like.

The invention discloses a protective semiconductor device, belonging to semiconductor devices. The invention aims to solve the technical problems of low response speed and low robustness and reliability of conventional protective semiconductor devices under high voltage or high power. According to a technical scheme in the invention, the protective semiconductor device comprises an N-type substrate region, wherein a P-type anode region is arranged at the bottom of the N-type substrate region; the top of the N-type substrate region is provided with a P-type base region; and the P-type base region is internally provided with an NVLD region which is variably doped along a horizontal direction. According to the invention, multiple times of electron-hole-electron-hole circulation reciprocation can be formed between the NVLD region and the P-type anode region, so strong current is formed between an anode and a cathode, and the working state of each cell is kept highly consistent due to the dynamic current sharing effect of the NVLD region. Therefore, when surge current occurs in an external circuit, a channel with large current can be formed between the anode and the cathode by actively controlling a trigger electrode, the surge current passing capability of the device is improved, and active protection of a circuit system is realized.

The invention discloses a herringbone ladder capable of achieving magnetic safety protection for multi-person climbing operation for building construction. The herringbone ladder comprises a main supporting frame and an auxiliary supporting frame, wherein climbing pedals are fixedly connected to the inner side of the main supporting frame and the inner side of the auxiliary supporting frame at equal intervals, a partition plate is fixedly connected to the position, located in the middle of the climbing pedals, of the inner side of the auxiliary supporting frame, construction safety mechanismsare fixedly connected to the positions, close to the upper portions, of the inner sides of the main supporting frame and the auxiliary supporting frame correspondingly, a movable groove is formed in the middle, close to the back face, of an outer supporting sleeve rod, an adjusting bearing is rotatably connected to the right side of the outer supporting sleeve rod, and magnetic safety supporting mechanisms are fixedly connected to the two ends of the bottoms of the main supporting frame and the auxiliary supporting frame correspondingly. The invention relates to the technical field of herringbone ladders. According to the herringbone ladder capable of achieving magnetic safety protection for multi-person climbing operation for building construction, the purposes of adjusting the shape of the herringbone ladder, achieving multi-person joint operation and improving the multi-environment utilization capacity of the herringbone ladder are achieved.

The invention discloses a neural network active protection method and system, a storage medium and computing equipment, and the method comprises the steps: extracting a first comparison watermark and a second comparison watermark which are matched with the number of layers from watermarks distributed to a network model and a user before the layer operation of the network model, and comparing the first comparison watermark with the second comparison watermark, and correct or wrong operation data is input according to a comparison result, so that active protection of the neural network is realized.

The invention discloses a protective semiconductor device, which relates to a semiconductor device and solves the technical problems that the response speed, robustness and reliability of the protective semiconductor device are not fast enough under high voltage or high power, and the main points of the technical scheme It includes an N-type substrate region, a P-type anode region is arranged at the bottom of the N-type substrate region, a P-type base region is arranged on the top of the N-type substrate region, and a horizontally variable doping region is arranged in the P-type base region. Complex N-VLD region. Multiple electron-hole-electron-hole cycles can be formed between the N-VLD region and the P-type anode region, thereby forming a strong current between the anode and the cathode, and the dynamic current sharing effect of the N-VLD region Keep the working status of each cell highly consistent. Therefore, when there is a surge current in the external circuit, a very large current channel can be formed between the anode and the cathode by actively controlling the trigger electrode, which improves the ability of the device to pass the surge current and realizes the active protection of the circuit system.

The invention relates to a burglar-proof safety hinge. The burglar-proof safety hinge comprises a hinge formed by two flat plates, and further comprises a built-in block corresponding to the flat plates. The flat plates are provided with an inserting block inserted in the built-in block. The inserting block is provided with a lock hole. The built-in block is provided with a slider. The slider is provided with a lock pin. The built-in block is provided with a stop dog passing through the slider. The stop dog is provided with a limiting chute. The flat plates are provided with a stopping block installed in the limiting chute. The slider is connected with the built-in block through a tension spring. The built-in block is provided with a second spline hole and an inserting hole. The flat plates are provided with an avoidance hole corresponding to the inserting hole. The burglar-proof safety hinge further comprises a spline shaft. A hinge installing method comprises the following steps: through combined action of a position change of the stop dog and a tension of the tension spring, controlling sliding of the lock pin towards the lock hole, and realizing cooperation and separation of the lock pin and the lock hole, thereby completing locking or unlocking between the flat plates and the built-in block.

The invention relates to an anti-disassembly hinge. The anti-disassembly hinge comprises a hinge, internal blocks and sleeves, wherein the hinge is formed by hinging of two plates, and the internal blocks correspond to the plates. An insertion portion provided with a lock hole is arranged on each plate, and a slider with a lock pin is arranged on each internal block. Stop blocks, penetrating the plates to be inserted into the internal blocks and penetrate the sliders, are arranged on the internal blocks. Limiting sliding grooves are formed in the stop blocks. Retaining blocks located in the limiting sliding grooves are arranged on the plates, and are connected with the internal blocks through springs. A first connection rod and a second connection rod are arranged on each internal block, and one end of the first connection rod is hinged with one end of the second connection rod. The first connection rods are hinged with the sliders, and the second connection rods are connected with rotating shafts. Hexagonal splines are arranged at the ends of the rotating shafts. The internal blocks are provided with insertion holes matched with the hexagonal splines. The sleeves are matched withthe hexagonal splines, and clearance holes are formed in the plates. A hinge disassembly prevention method includes inserting the lock pins into the lock holes slidably through a triggering device andseparating the lock pins from the lock holes through a pulling device so as to achieve locking and unlocking between the plates and the internal blocks.

The invention discloses an automatic anti-running mine car for inclined lanes and an anti-running braking method thereof. The inclined lane automatic anti-running mine car includes a mine car body, which can run along the inclined lane guide rail through the wheels; an anti-running clutch mechanism is arranged between the mine car body and the inclined lane guide rail; the anti-running clutch mechanism includes a speed limit sensing device , anti-running and arresting device and car arrester; the speed limit sensing device can sense the wheel speed, and when the wheel speed reaches the preset limit speed, it can send a trigger signal to the driving mechanism of the anti-running and arresting device; The catching device includes a catching component, a driving mechanism and a braking winch. The driving mechanism and the braking winch are fixedly installed on the mine car body; The active protection of alley transport vehicles can eliminate the occurrence of sports car accidents from the root cause and improve the safety of inclined alley transport.

The present invention provides a service request processing method and device, wherein the method includes: sending a query request for querying the server domain name to the domain name server DNS; receiving a query response returned according to the query request, wherein the query response carries an identifier The first identifier of the gateway IDGW; send a service request to the IDGW according to the first identifier, wherein the service request is used for the IDGW to convert the first identifier into the second identifier of the server, and according to the The second identifier forwards the service request to the server; and receives a service response message returned by the server in response to the service request. The present invention solves the problem in the related art that the server randomly changes parameters to affect normal business, realizes active protection of the target server, and improves the security of the entire server system.

The disclosure provides a real-time early warning system and method for shield surrounding rock collapse disasters during TBM excavation, including a processor and a plurality of pressure sensing elements connected to the processor and arranged on the TBM shield; The real-time data of each pressure sensing element is interpolated to obtain the current TBM shield pressure distribution model, and the TBM shield pressure concentration area is determined through the distribution model, and the collapse disaster risk is defined as the surrounding rock area corresponding to the pressure concentration area area; this disclosure evenly arranges pressure sensing elements on the shield body, performs interpolation processing on the pressure data collected in real time, and then obtains the pressure model of the shield body, and obtains the concentrated pressure area through the model, and then realizes the protection of the shield body. Accurate judgment and early warning of surrounding rock collapse greatly improve the safety during TBM excavation.

The invention relates to an intelligent active protection bus handle, comprising a top block (1), a pull ring (2) arranged on the lower surface of the top block (1), and a connecting piece (3) arranged on the upper surface of the top block (1) ); also includes a control module (4), a power supply (5), a pressure sensor (6) and two electric control protection covers; based on the technical scheme designed in the present invention, it is connected to form an intelligent active protection bus handle, the intelligent active protection bus handle designed in the present invention The active protection bus handle is designed to improve the existing bus handle, and introduces an electric control structure. The protective cover body acts on the wrist of the grasper to realize the active protection of the grasper, which greatly improves the gripper's grip. The stability and safety of the grip handle ensure the safety of the gripper to the greatest extent.

The invention discloses an overspeed protection rail car which comprises an overspeed detection device, a trigger system and an emergency stop system. The overspeed detection device comprises a speed taking device arranged on the vehicle body, the input end of the speed taking device is in transmission connection with running wheels at the bottom of the vehicle body through a chain, and when the speed of the running wheels exceeds the designed speed, a moving screw sleeve at the output end of the speed taking device moves forwards and presses a valve element of a brake valve set in the trigger system. A pressure spring release device in the trigger system works to drive a swing arm to swing downwards, a ferrule on the swing arm clamps a grab hook device, and the other end of the ferrule is wound on a buffer with damping, so that the rail car is stopped in real time. The steel wire rope on the buffer is used for braking the rail car in real time, active protection of the rail transport vehicle is achieved, and accidents caused after the speed of the rail transport vehicle is out of control are eliminated from the source.

The invention provides a real-time early warning system and method for shield surrounding rock collapse disasters in a TBM tunneling process. The real-time early warning system comprises a processor and a plurality of pressure sensing elements connected with the processor and arranged on a TBM shield body, and the processor interpolates the acquired data according to the acquired real-time data ofthe pressure sensing elements to obtain a current TBM shield body pressure distribution model, determines a TBM shield body pressure concentration area through the distribution model, and takes a surrounding rock area corresponding to the pressure concentration area as a collapse disaster risk area. According to the system, the pressure sensing elements are evenly arranged on the shield body, interpolation processing is conducted on the pressure data collected in real time, then the pressure model of the shield body is obtained, the pressure concentration area is obtained through the model, then accurate judgment and early warning of collapse of surrounding rock of the shield body are achieved, and the safety in the TBM tunneling process is greatly improved.