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75results about How to "Avoid accidental situations" patented technology

Electronic equipment and control method thereof

The invention provides electronic equipment and a control method thereof. The electronic equipment comprises a press key, a triggering sensor and a processor. The press key is used for detecting the triggering motion or biological information exerted on an operation body of the electronic equipment; the triggering sensor comprises a signal receiver, the signal receiver is used for receiving a first signal and converting the first signal into an electric signal, and the first signal is a visible light signal, an infrared light signal or an ultrasonic signal; the processor is used for receiving the electric signal, and judging whether the operation body operating the press key exist or not according to the electric signal, and when the operation body operates the press key, the processor controls the press key to open so as to detect the triggering motion or biological information exerted on the operation body of the electronic equipment. The electronic equipment is simple in design of cover plate, and high in reliability.
Owner:MEIZU TECH CO LTD

System and method for achieving automatic sleep of mobile phone based on proximity sensor

The invention discloses a system and a method for achieving automatic sleep of a mobile phone based on a proximity sensor. The method comprises the steps: A, starting the proximity sensor of the mobile phone, enabling a touch screen of the mobile phone to be in an open state, and selecting to shield the proximity sensor; B, detecting the actual distance between the mobile phone and a screen through the proximity sensor, and sending the actual distance to a microprocessor; C, invoking a distance standard value stored in a storage through the microprocessor, comparing the distance standard value with the actual distance, if the actual distance is smaller than the distance standard value, producing a signal of closing the touch screen, and sending the signal to a mobile phone central processing unit (CPU); and D, receiving the signal of closing the touch screen through the CPU, controlling a power supply management module to close the touch screen of the mobile phone, and enabling the mobile phone to be in a sleep state. Compared wit the prior art, operation is not needed, as long as an object is close to the touch screen of the mobile phone, the touch screen can be closed automatically, the situation of touching by accident can be prevented effectively, and at the same time, the problems that time consumption is long due to overtime closing of the touch screen of the system, and the operation of closing the touch screen by pressing a button is troublesome are solved.
Owner:SHENZHEN GIONEE COMM EQUIP

Automobile driving control device and automobile driving control method

ActiveCN103568941AImprove safe and civilized drivingSimple structureAcoustic signal devicesOptical signallingCar drivingLow speed
The invention provides an automobile driving control device and an automobile driving control method, and belongs to the technical field of automobiles. The problems that in the prior art, the control process is complicated and cost is high are solved. The automobile driving control device comprises a loudspeaker, a loudspeaker switch, a left steering lamp, a right steering lamp, an automobile body controller, an automobile speed sensor connected with the automobile body controller and a distance radar, a volume control circuit is connected between the automobile body controller and the loudspeaker, the loudspeaker switch is connected with the automobile body controller, and the left steering lamp and the right steering lamp are connected with the automobile body controller. The automobile driving control method includes the following steps of A automobile running state judging, B starting state control, C low-speed running state control and D high-speed running state control. The control device is simple in structure and can improve safe and courteous driving of automobiles; the control method can control the volume of the automobile loudspeaker under different running states of the automobiles, and the control process is simple.
Owner:ZHEJIANG GEELY AUTOMOBILE RES INST CO LTD +1

DC power distribution network double-end distance measurement fault positioning method based on improved injection method

The invention provides a DC power distribution network double-end distance measurement fault positioning method based on an improved injection method. Two ends of a DC power distribution network are both provided with respective fault distance measurement module. The fault distance measurement module comprises a capacitor, an inductor and an SP3T switch. By adjusting sizes of the capacitor and theinductor, the fault distance measurement module and a fault line are made to form a two-order RLC discharging circuit of under damping oscillation. Nonlinear least square fitting is utilized to determine oscillation frequency of discharging current attenuation and an attenuation coefficient. By introducing double-end information amount, a fault distance measurement algorithm in a traditional injection method is improved, thereby obtaining a fault distance calculation formula with a total line length, inductance and capacitance values of the fault distance measurement module as the parametersand removing effect of DC line inductance and resistance on fault positioning. The fault distance measurement module of the invention can realize repeated measurement and avoid an occasional situationand further replace line resistance and inductance with the total line length. With concise principles, the DC power distribution network double-end distance measurement fault positioning method based on an improved injection method greatly improves reliability and accuracy of distance measurement.
Owner:STATE GRID CORP OF CHINA +1

Electronic device with touch function

The invention discloses an electronic device with touch function, which comprises a touch component and a key component. The touch component comprises a protective layer and a plurality of touch layers, wherein the protection layer is provided with a first area and a second area; the plurality of touch layers are positioned on the inner surface of the first area and define a touch panel together with the protective layer; the protective layer extends from the touch layers to cover the key component; and the touch layers and the key component can be subjected to press operation by external force through the protective layer.
Owner:E-TEN

Wall-hung furnace capable of preventing mistaken touch and control method of wall-hung furnace

The invention discloses a wall-hung furnace capable of preventing mistaken touch. The wall-hung furnace comprises a wall-hung furnace main body and a main controller which is installed on the wall-hung furnace main body; the wall-hung furnace is characterized in that the wall-hung furnace main body is provided with a fingerprint entry and identification module and an operating machine, wherein thefingerprint entry and identification module and the operating machine are connected with the main controller; the operating machine is provided with a safety lock locking key and a safety lock unlocking key; and the main controller is used for starting the operation functions of the safety lock locking key and the safety lock unlocking key according to a feedback signal of the fingerprint entry and identification module. The wall-hung furnace disclosed by the invention is provided with the fingerprint entry and identification module, the safety lock locking key and the safety lock unlocking key, only a user who passes through the fingerprint authentication can use the setting function of the wall-hung furnace, so mistaken operation, on the wall-hung furnace, of old people, children and users who do not know how to operate the wall-hung furnace under a condition that the users do not obey the operation instructions of the instruction book can be totally avoided; and faults and potential safety hazard caused by the mistaken operation can be effectively prevented. The invention further provides a control method of the wall-hung furnace capable of preventing mistaken touch.
Owner:MACRO THERMAL ENERGY TECH

Substation work permission management and control method based on AI identification

The invention provides a substation work permission management and control method based on AI recognition, and the method specifically comprises the steps: enabling an operator to submit a work application, obtaining the face information of the operator through AI recognition, obtaining the corresponding qualification information according to the face information, determining the authority level and the content of a work ticket, and carrying out the operation of the operator. Determining a monitoring path according to the authority level and the content of the work ticket, starting a high-definition camera on the monitoring path, monitoring the operation process of an operator in real time through the high-definition camera on the monitoring path when the operator carries out substation operation, carrying out AI identification on video data collected by the high-definition camera, and sending the AI identification result to the operator; and judging whether the operation of the operator accords with the specification or not according to the AI identification result, and giving an alarm when the operation of the operator does not accord with the specification. According to the invention, the work ticket filling and auditing work can be completed online, the auditing efficiency is effectively improved, the operation process is monitored in real time, and the operation normalization and the operation efficiency are improved.
Owner:国网浙江省电力有限公司临海市供电公司 +2

Safe travel system special for disabled

The invention discloses a safe travel system special for the disabled. The system comprises a safe travel system, a cloud storage system, and a mobile terminal, wherein the cloud storage system is connected with the safe travel system through a wireless network, and the mobile terminal is connected with the safe travel system through the wireless network. The invention discloses a safe travel system special for the disabled. Firstly, the system can be used for detecting objects around a user and carrying out voice prompt, and safety during travel is improved; secondly, the LED lamp can providean automatic lighting function for a user; the night warning module can warn in time; the situation that accidents happen due to poor sight is avoided, the one-key early warning module can give an alarm when a user encounters an emergency to inform surrounding people and the user of mobile terminal equipment, timely finding andrescue are convenient, and the position positioning module and the video shooting module can record the travel route and images of the user.
Owner:山东省博特叔叔教育科技有限公司

Injection molding machine detection device capable of performing real-time detection

The invention relates to the technical field of injection molding and discloses an injection molding machine detection device capable of performing real-time detection. The injection molding machine detection device capable of performing real-time detection comprises a main machine body; a main shaft is connected to the interior of the top wall of the main machine body in a sliding manner; a rotating disc is connected to the external side of the main shaft in a movable sleeving manner; a detection rod is connected to the external side of a lower fixing shaft and the front surface of the rotating disc in a movable sleeving manner; a tension spring is fixedly connected to the right side of the detection rod; and a rotating plate is connected to the external side of an upper fixing shaft andthe front surface of the detection rod in a movable sleeving manner. The rotating disc is driven to rotate while plastics flow in the main machine body, the rotating disc continuously shifts the detection rod to deflect in a reciprocating manner by using a circular rod, and the deflection amplitude of the detection rod is related to the speed of the rotating disc; when the injection molding speedis too high, the deflection amplitude of the detection rod is increased; the rotating plate and an ejection plate are driven to deflect to the left side by using a shifting block, the ejection plate touches a switch key, and a warning device starts to send a warning signal to remind working personnel of performing detection and adjustment so as to realize an automatic reminding function is realized while the injection molding speed is too high; and therefore, the structure is simple, and the use is convenient.
Owner:刘雄

Transformer non-electric quantity protection instant monitoring system

PendingCN114594408AAvoid accidental situationsSolve the problem that the fault signal cannot be accurately targeted at the transformerTransformers testingInformation technology support systemTransformerControl cell
The invention discloses a transformer non-electric quantity protection instant monitoring system, which relates to the technical field of transformer sub-electric quantity protection, and comprises a non-electric quantity protection unit, a first control unit, a second control unit, a first monitoring unit, a second monitoring unit, a signal generation unit and a blocking unit, control of the transformer is determined through all triggering of the first control unit, the second control unit and the first monitoring unit, so that the situation of mistaken touch in a non-electric quantity protection device is avoided, and meanwhile, in order to avoid contingency of detected non-electric quantity signals, the non-electric quantity protection device is protected. The second monitoring unit is particularly arranged to further detect non-electric quantity factors in the transformer, and the authenticity of a non-electric quantity signal measured in advance is ensured, so that a fault signal sent by the transformer is accurately judged, and a corresponding blocking action is sent out in time. Therefore, the problem that a non-electric quantity protection device cannot accurately send out a fault signal and a corresponding blocking action aiming at the transformer due to the interference of external conditions is solved.
Owner:ELECTRIC POWER RES INST OF GUANGXI POWER GRID CO LTD

Image pick-up device and image pick-up method

An image capturing device comprises a controller, an image capturing unit, a shutter button, a pressure sensing unit and a hand shake preventing switch. The image capturing unit is coupled with the controller; the shutter button moves between an initial position and a full pressure position; the pressure sensing unit is coupled with the controller, wherein when the shutter button is positioned in the full pressure position, the pressure sensing unit senses a press force applied on the shutter button and sends a pressure sensing number value to the controller. The hand shake preventing switch is coupled with the controller so as to send a switch signal to the controller, wherein the controller drives the mage capturing unit to capture an outside image according to the switch signal and the pressure sensing number value.
Owner:ASUSTEK COMPUTER INC

Image generation method, device and system and readable storage medium

The invention discloses an image generation method. The method comprises the following steps: acquiring a live-action image sent by camera equipment; performing background filtering processing on thelive-action image to obtain a target image; obtaining an initial virtual image, and splicing the target image and the initial virtual image to obtain a virtual image; according to the method, a live-action image is acquired by using camera equipment, the live-action image is filtered to obtain a target image, the target image is an image of a specified remote controller in the live-action image, and the obtained virtual image can include the image of the specified remote controller in the live-action image by combining the target image with an initial virtual image. Therefore, a user can accurately operate the remote controller through the image of the remote controller in the mirror, blind operation on the remote controller is not needed, the situation that the remote controller is mistakenly touched is avoided, and the operation safety is improved; in addition, the invention also provides an image generation device, an image generation system and a computer readable storage medium, which also have the above beneficial effects.
Owner:CHINA RAILWAY CONSTR HEAVY IND

Finished product testing system and method for automobile magnesium-aluminum alloy hub production

The invention relates to a finished product test system and method for automobile magnesium aluminum alloy hub production, the system comprises a bottom plate, support limiting devices and an extrusion test device, the middle part of the upper end surface of the bottom plate is uniformly provided with the support limiting devices, and the support limiting devices are provided with the extrusion test device in a sliding fit manner. The system can solve the problems that an existing magnesium-aluminum alloy hub testing system cannot test a plurality of magnesium-aluminum alloy hubs at the same time, the testing efficiency is low, the hubs cannot be limited, the testing result is deviated, and the accuracy of testing data is affected. The problems that the existing magnesium-aluminum alloy hub testing system cannot compare multiple sets of data by changing the extrusion force on the magnesium-aluminum alloy hub, the maximum pressure bearing capacity of the magnesium-aluminum alloy hub cannot be tested, and the testing result is contingency and low in reliability can be solved.
Owner:王慧

Terminal capacitance type proximity sensor-enabled control device, terminal and method

The invention discloses a terminal capacitance type proximity sensor-enabled control device, terminal and method. The terminal capacitance type proximity sensor-enabled control device comprises a collecting module, a determining module and an enabled control module, wherein the acquisition module is used for collecting control information which is used for conducting enabled control on terminal capacitance type proximity sensors; the determining module is used for determining an enabled control instruction corresponding to the control information through a locking and unlocking control unit in the terminal; the enabled control module is used for conducting enabled control on all the capacitance type proximity sensors arranging on the back side of the terminal and in two side frames of the terminal according to the enabled control instruction. By means of the device, when the capacitance type proximity sensors need to be used, the capacitance type proximity sensors are unlocked through the locking and unlocking control unit so as to enable the device to be in an operating state, and when the capacitance type proximity sensors do not need to be used, the capacitance type proximity sensors are locked through the lock locking and unlocking control unit so as to enable the device to be in a non-operating state. The situation of touching by mistake is avoided, the user experience is improved, and the power consumption is reduced.
Owner:NUBIA TECHNOLOGY CO LTD

Power distribution cabinet production variable load phase advancer and use method thereof

The invention discloses a power distribution cabinet production variable load phase advancer and a use method thereof, the power distribution cabinet production variable load phase advancer comprises a cabinet body, a communication module and a filter element, bases are installed at four corners of the bottom end of the cabinet body, a grating plate is arranged at the bottom end of one side wall of the cabinet body, and the filter element is arranged at the bottom end of the other side wall of the cabinet body. The load phase advancer has the beneficial effects that through the arrangement of the phase advancer body, the single chip microcomputer and the communication module, a compensation numerical value can be remotely monitored, automatic detection regulation and control can be performed, and the stability of compensation power is ensured, so that the safety of the load phase advancer in use is improved, and through the arrangement of the grating plate, the filter element and the handle, the pull-out type filter element is adopted for dust prevention, and the service life of the load phase advancer is prolonged. The cabinet door and the door magnetic sensor are arranged, data information can be fed back to an administrator after it is automatically detected that the cabinet door is not closed for a long time, the situation that people touch the cabinet door by mistake due to the fact that the cabinet door is forgotten to be closed is avoided, and therefore the use safety of the power distribution cabinet is improved.
Owner:襄阳展宇电气有限公司

Equipment and waterproof assembly

The embodiment of the invention provides equipment and a waterproof assembly. The equipment comprises a housing which is provided with a first cavity, wherein the first cavity communicates with at least a part of an internal cavity of the equipment and an external space; a sealing component which is provided with a first through hole, wherein the first through hole is formed in the first cavity; and a key which comprises a key shaft which comprises a first section and a second section in the axial direction, wherein the radial section size of the first section is larger than that of the second section. When the key shaft is inserted into the first through hole, the outer wall of the first section abuts against and is matched with the side wall of the first through hole in the circumferential direction, so that the inner cavity of the equipment is isolated from the external space. Under the action of external force, the key shaft can move towards the inner cavity of the equipment relative to the sealing component, the second section is sleeved with the first through hole in the circumferential direction, and the radial section size of the first through hole is larger than that of the second section, so that the inner cavity of the equipment is communicated with the external space. The equipment has a waterproof function and a ventilation function.
Owner:HUAWEI TECH CO LTD

A method of controlling an electronic device and the electronic device

The invention provides a method for controlling electronic equipment and the electronic device. The method comprises the following steps: obtaining a trigger signal; Controlling a display screen of the electronic equipment to lock touch induction of the display screen in response to the trigger signal, so that the display screen does not respond to the obtained touch input; Obtaining a detection signal, wherein the detection signal is used for representing that a display screen of the electronic equipment moves to one of at least two limiting positions relative to a body of the electronic equipment; And unlocking the touch induction of the display screen based on the detection signal. According to the invention, the touch induction of the display screen is locked by acquiring the trigger signal; the condition of mistaken touch is avoided; When the display screen moves to one of the at least two limiting positions relative to the body, the touch sensing of the display screen is unlocked, so that the display screen normally responds to the touch input, and therefore, normal use of the electronic equipment is ensured under the condition of avoiding mistaken touch, and the use experience of a user on the electronic equipment is obviously improved.
Owner:LENOVO (BEIJING) LTD

Intelligent window closing device for automatically closing window based on wind energy change

The invention relates to the technical field of intelligent equipment and discloses an intelligent window closing device for automatically closing a window based on wind energy change. The intelligentwindow closing device comprises a wind speed tester, wherein a threaded rod is movably connected below the wind speed tester, a bushing is in threaded connection with the lower part of the threaded rod, an extension spring is movably connected with the outer side of the bushing, a slider is movably mounted in a sliding chute, a pushing spring is movably connected with the side opposite to a pressspring, a drive screw is movably connected with the side opposite to the pushing spring, a connecting rod is movably connected with the side, away from the pushing spring, of the drive screw, an extruding block is movably connected with the outer side of the connecting rod, and a window closing device body is movably connected with the inner side of the extruding block. According to the intelligent window closing device for automatically closing the window based on wind energy change, only when the wind speed tester rotates at a high speed, propping boards can expand under the action of high-speed centrifugal force, so that the condition of mistaken touching of the propping boards due to the fact that the wind speed tester rotates at a low speed in a gentle breeze is avoided.
Owner:SHANGHAI SHENGYI ELECTRONICS SCI & TECH

Photoelectric sensor switch monitoring protection circuit and monitoring method

The invention discloses a photoelectric sensor switch monitoring and protecting circuit and a monitoring method. The photoelectric sensor switch monitoring and protecting circuit comprises a power supply unit, a signal transmitting unit, a signal receiving unit and a monitoring and protecting unit, the photoelectric sensor switch monitoring and protecting circuit is characterized in that the monitoring protection unit further comprises a noise detection module and a temperature detection module; the power supply unit inputs voltage into equipment and converts alternating current into direct current and stable output voltage through the rectifying and voltage stabilizing module; the signal transmitting unit controls the carrier waveform of the acquired signal by using baseband pulse througha modulation module, so as to accord with the transmitting standard of a signal transmitting tube; the signal receiving unit converts the received optical pulse into an electric pulse signal by usinga demodulation module and transmits the electric pulse signal to a load; the monitoring protection unit performs external environment detection by using a noise detection module and a temperature detection module; and according to the invention, the automatic diagnosis function of the photoelectric switch is realized, and errors of acquired signals are reduced, thereby ensuring accuracy and stability.
Owner:南京雷仕光电科技有限公司

Building waste wood smashing and briquetting equipment

The invention discloses building waste wood smashing and briquetting equipment. The building waste wood smashing and briquetting equipment comprises a rack, a feeding port is formed in the upper end of the rack, a crushing mechanism is arranged on the lower side of the feeding port, a channel is formed in the rack, a smashing mechanism is arranged on the left side of the channel, a waste port is formed in the lower side of the right end of the channel, an air blowing mechanism for screening waste through wind power is arranged on the right side of the channel, a briquetting cavity is formed inthe lower end of the rack, the smashing mechanism is arranged on the upper side of the briquetting cavity, a briquetting mechanism is arranged in the briquetting cavity, wood blocks pressed into blocks are arranged at the right end of the briquetting cavity, a discharging port is formed in the lower side of the right end of the briquetting cavity, a discharging mechanism is arranged at the discharging port, and the briquetting mechanism and the discharging mechanism are both electrically connected with a main control board. The building waste wood smashing and briquetting equipment has the beneficial effects that wood powder is pressed into blocky wood, the situation that the wood powder drifts away in air can be effectively prevented, and the building waste wood smashing and briquettingequipment has the advantages that the environment is protected, and the influence of wood crushing work on the health of users is reduced.
Owner:上海筱启新能源科技集团有限公司

Portable computer and virtual keyboard equipment thereof and pressing device

The invention discloses a portable computer and virtual keyboard equipment thereof and a pressing device. The pressing device comprises gaskets and insulating colloid pressing piece; the gaskets are correspondingly arranged on the upper portions of all virtual keys of a virtual keyboard, and used for triggering the virtual keys corresponding to pressing signals to run according to the pressing signals of the user, and the insulating colloid pressing pieces wrap the gaskets and are used for obtaining the pressing signals of the user and transmitting the obtained pressing signals to the wrappedgaskets. The hand feeling of the user in the working process is improved, and the user seeks positions of target keys conveniently. The gaskets obtain pressure signals of the user, and generate staticelectricity to trigger the corresponding virtual keys to run, the insulating colloid pressing pieces are insulated, the phenomenon that biotic static electricity of the user affects triggering of thevirtual keys is avoided, and then touch by mistake is avoided. Due to the fact that input of the virtual keyboard is achieved by collecting the pressure signals of the user, even though the user wears insulating gloves or artificial limbs, the virtual keyboard failure cannot be caused. The work efficiency of the user is improved.
Owner:GUANGDONG HONGQIN COMM TECH CO LTD

Metering missort live-line checking instrument

The invention discloses a metering missort live-line checking instrument which comprises a master machine, a slave machine and a wire connector, the master machine is wirelessly connected with the slave machine, the rear end of the master machine is connected with an electric shock pen through a wire, the rear end of the slave machine is connected with a conductive wire, the other end of the conductive wire is connected with a plug, and the electric shock pen is electrically connected with the wire connector. According to the metering missort live-line checking instrument, on one hand, a home-entry current cable is detected under the condition of uninterruptible power supply, and in addition, the metering missort live-line checking instrument is simple in structure and convenient to operate; secondly, the electric lead is arranged at the rear end of the sub-machine, and the plug is arranged at the end part of the electric lead, so that the sub-machine can be connected with a home-entry electric plugboard, and the electric plugboards can be detected in a unified manner at the same time; and thirdly, the wire connector is arranged outside the to-be-detected circuit, and the hook groove is arranged at the end part of the wire connector and corresponds to the hook, so that the installation difficulty of the device can be reduced, and meanwhile, different positions of the circuit can be checked as required.
Owner:STATE GRID HEBEI ELECTRIC POWER CO LTD +1

Control method of electric scooter and electric scooter

The invention discloses a control method of an electric scooter and the electric scooter, relates to the technical field of electric scooters, and solves the problem that an existing electric scooter is low in intelligent degree. According to the technical scheme, a processor and a display panel which are electrically connected are arranged in a gooseneck boom seat, and a display screen of the display panel is a touch screen; the electric scooter has the advantages that operation, control and change of the running mode, functions and the like of the electric scooter can be achieved through the touch screen of the display panel, the intelligent control degree of the technological performance of the electric scooter is improved, and the electric scooter is convenient to use. The electric scooter is further provided with the mobile phone support used for containing a mobile phone, the mobile phone is in communication connection with the processor, the mobile phone can be connected with the processor in the using process, then the function of controlling or sharing the mobile phone through the mobile phone is achieved, and the intelligent degree and controllability of the electric scooter are further improved.
Owner:NANJING KUAILUN INTELLIGENT TECH CO LTD

Content input method and device, touch input equipment and storage medium

The invention relates to a content input method and device, touch input equipment and a storage medium. The content input method comprises the steps of acquiring pressure information acting on a firstpreset area of a display area ; determining whether the pressure information acting on the first preset area is mistaken touch information or not according to a first pressure threshold value; and ifthe pressure information acting on the first preset area is mistaken touch information, ignoring the pressure information. According to the invention, whether the corresponding pressure information is mistaken touch information is judged by setting the first pressure threshold value; if the information is mistaken touched information, the information is ignored; when a user puts the palm on the display area for supporting, as long as the pressure value of the area, making contact with the display area, of the palm does not exceed the first pressure threshold value, the pressure acting on thedisplay area cannot be recognized, the mistaken touch condition is avoided, the user can use the device conveniently, meanwhile, the content input accuracy and efficiency are improved, and the user experience is improved.
Owner:BEIJING XIAOMI MOBILE SOFTWARE CO LTD

Gas relay for transformer protection

The invention relates to the technical field of transformer protection, and discloses a gas relay for transformer protection. A supporting sleeve shaft is fixedly mounted in the middle of the interior of a shell, a first floating ring movably sleeves the outer ring of the upper half portion of the supporting sleeve shaft, and an annular magnet is fixedly mounted in the first floating ring. The outer ring of the lower half portion of the supporting sleeve shaft is movably sleeved with a second floating ring. Resistor strips are symmetrically and fixedly installed on the two sides of the sliding groove respectively, a sliding rod is fixedly installed in the center of the sliding groove, the outer ring of the sliding rod is movably sleeved with a conductive magnetic ring, and the two sides of the conductive magnetic ring are fixedly connected with sliding pieces making contact with the resistor strips through conductive rods. The resistor strips on the two sides can be connected through the sliding pieces. Arc magnets are symmetrically and fixedly installed in the two sides of the second floating ring. A wire is fixedly installed in the bottom end of the supporting sleeve shaft in a U shape. The sleeve shaft and the two floating rings work cooperatively and are matched with signal transmission, so that gas detection can be realized, and the false alarm condition can be avoided at the same time.
Owner:郭渗渗
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