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44results about How to "Avoid being trapped" patented technology

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Intelligent elevator capable of automatically calling, cancelling stoppage and warning when people is trapped

ActiveCN104071668AReduce waiting timeEasy to implementElevatorsDisplay deviceThird generation

The invention discloses an intelligent elevator and belongs to the intelligent control field of the elevator, and the elevator can automatically call, cancel stoppage and give an alarm when people is trapped in an elevator due to a fault. Upon a controller of a fingerprint access control machine judges out correct fingerprint information and gives out an opening command, the fingerprint information is transmitted to a data analyzing module through a 3G communicating module, the data analyzing module transmits the existing employee work floor information corresponding to the fingerprint information to a main elevator controller through RS 232 serial ports, when the employee work floor is more than one, the elevator controller gives out the command to start 'up and down keys' outside the elevator and related 'floor keys' inside the elevator for intelligent calling, and the employee can cancel calling and select the floor by again pressing the keys. A displayer is added with a sign of 'a surplus effective load for the elevator' and pressure sensors are arranged outside and inside the elevator, thereby avoiding the phenomenon of 'nobody enters into the elevator under stoppage', 'the elevator still stops in capacity load', ' the elevator still stops in idle load and without calling', and ' the elevator cannot give the alarm when people is trapped'.

Intelligent elevator capable of automatically calling, cancelling stoppage and warning when people is trapped

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Owner:广西壮族自治区特种设备检验研究院

Intelligent mobile device and control method thereof, and storage medium

ActiveCN108693880AAvoid being trappedPosition/course control in two dimensionsMobile deviceComputer science

The invention discloses an intelligent mobile device and a control method thereof, and a storage medium. The intelligent mobile device is composed of a marching control module and a mode switching module. The marching control module controls the intelligent mobile device to move based on a zigzag path. The mode switching module is used for determining whether the intelligent mobile device is trapped in specific space and indicating a control unit to enter a first getting-out mode after determination of trapping of the intelligent mobile device in specific space. In the first getting-out mode,the marching control module is configured to enable the intelligent mobile device to carry out operations of collision, rotary marching, turning collision and rotary marching until the intelligent mobile device is determined to get out successfully or fail to get out. According to the invention, the intelligent mobile device can be prevented from being trapped in specific space. In addition, the control method of the intelligent mobile device and the storage medium also have the similar advantages.

Intelligent mobile device and control method thereof, and storage medium

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Owner:北京石头创新科技有限公司

Elevator intelligent remote alarm system

InactiveCN102659005AAvoid being trappedElevatorsRetention timeEngineering

The invention discloses an elevator intelligent remote alarm system. The elevator intelligent remote alarm system comprises a wireless acquisition alarm device which is used for detecting the retention time of staff in an elevator car and emitting an alarm signal indicating that the staff is trapped if the time exceeds a preset value. The elevator intelligent remote alarm system disclosed by the invention can enable management staff to timely take corresponding emergency measures and effectively prevent the staff from being trapped in an elevator by detecting the retention time of the staff in the elevator car, comparing the detection result with the preset value to get information that the staff is trapped and calling the management staff through a GSM (global system for mobile communication) communication module..

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Owner:BRAUN ELEVATOR ZHANGZHOU

Multi-cutter head combined type cutting system for rectangular pipe pushing machine

InactiveCN104747202AStructural symmetryEven by forceTunnelsBuilding constructionCivil engineering

The invention provides a multi-cutter head combined type cutting system for a rectangular pipe pushing machine, relates to the technical field of construction equipment, and aims at solving the problems that when an existing combined type cutter head carries out construction in a sandy land layer, sandy soil on the tunnel face is easy to collapse, the cutter head is easy to clamp in a soil body, and even a cutter head bearing is fractured. The multi-cutter head combined type cutting system for the rectangular pipe pushing machine comprises multiple cutter heads which are symmetrically distributed on a shield of the rectangular pipe pushing machine and a driving device used for driving the cutter heads. Circumferences of cutting tracks of every two adjacent cutter heads are tangent. According to the multi-cutter head combined type cutting system for the rectangular pipe pushing machine, the cutting area of the cutter heads is enlarged, stratum full-face cutting can be achieved, the cutter heads are prevented from being trapped, and the working efficiency is improved.

Multi-cutter head combined type cutting system for rectangular pipe pushing machine

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Owner:SHANGHAI MUNICIPAL CONSTR

Refrigerating equipment refrigeration control system based on Internet of Things

InactiveCN109297251AAvoid pinchingAvoid being trappedLighting and heating apparatusCooling fluid circulationControl systemThe Internet

The invention discloses a refrigerating equipment refrigeration control system based on the Internet of Things. The system comprises an acquisition module used for acquiring the number of times of opening of a door of refrigerating equipment within preset time, a detecting module used for detecting whether children or pets are located in the scene where the refrigerating equipment is located whenthe number of times of opening of the door is greater than a preset threshold of the number of times, and a notification module used for giving out an alarm notification when it is detected that the children or the pets are located in the scene where the refrigerating equipment is located. In this way, the children or the pets are prevented from frequently opening the door of the refrigerating equipment and from being pinched and trapped, and the safety of children is ensured.

Refrigerating equipment refrigeration control system based on Internet of Things

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Owner:安徽省岳西县四达有限责任公司

Intelligent building monitoring system

InactiveCN107991961AImprove efficiencyImprove escape efficiencyProgramme controlComputer controlFire detectionEngineering

The invention discloses an intelligent building monitoring system. The problem that congestion is caused easily when the escape from a fire scene is performed by following the flow of people is solved. The key points of the technical scheme include that the intelligent building monitoring system includes a fire detection device, a guide flow distribution device and a control terminal which is coupled to the fire detection device and the guide flow distribution device and controls the guide flow distribution device to be started or shutdown according to a fire detection signal. Based on each fire passage, an escape area corresponding to each fire passage is divided according to the principle of proximity; based on the escape area where the guide flow distribution device is positioned, the control terminal controls the guide flow distribution device to guide people to escape from the fire passage corresponding to the escape area. The intelligent building monitoring system can automatically divide a building into a plurality of escape areas when a fire occurs, and people are guided to escape from each escape area, thereby improving the efficiency of escape.

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Owner:ZHEJIANG SHIYEHUANJING ART DECORATION ENG CO LTD

Culvert device capable of rapidly draining water and preventing flooding

ActiveCN111560967AEasy dischargeAvoid re-entryDamsFlood panelsFlameoutEngineering

The invention discloses a culvert device capable of rapidly draining water and preventing flooding. The culvert device comprises two wall faces arranged left and right and a ground shell fixedly connected between the two wall faces, wherein an upper top plate located on the upper side of the ground shell is fixedly connected between the two wall faces, and the upper top plate, the wall surfaces and the ground shell form one driving channel with front and rear openings. The device can automatically detect the water level of a culvert, when the water level reaches the highest limit water level,the device starts a drainage device through a power device, then drainage of water in the culvert is accelerated, and the driving channel is closed, so that flameout caused by the fact that vehicles enter the culvert again is avoided; meanwhile, whether the vehicles are trapped or not can be automatically detected in the driving channel, so that the vehicles are prevented from being trapped, and when the water level reaches the safety water level, the driving channel is opened again; and the device can prevent the vehicles from being trapped when the water level of the culvert is too high, drainage is accelerated, and meanwhile faults caused by re-entry of the vehicles are avoided.

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Owner:陈磊 +3

Fire linkage method and system of elevator

InactiveCN110304514AAvoid panicImprove rescue efficiencyElevatorsBuilding liftsFloor levelEngineering

The invention discloses a fire linkage method and system of an elevator. The fire linkage method of the elevator comprises the steps that fire information of a building fire fighting system is acquired; when the fire fighting system detects a fire, the real-time monitoring image of the floor where the fire happens is acquired; the real-time monitoring image of the floor where the fire happens is played on a display screen in an elevator car; and the elevator enters a fire-fighting service state, the elevator automatically stops to an evacuation floor to evacuate passengers. When a fire happens, the elevator can automatically stop to the evacuation floor to evacuate passengers.

Fire linkage method and system of elevator

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Owner:GUANGZHOU GUANGRI ELEVATOR IND

Double insurance elevator

InactiveCN103803372ASave spaceAvoid being trappedElevatorsForcepsEngineering

The invention discloses a double insurance elevator, which comprises a capsule (17), a counterweight and a guide rail (18), wherein the capsule (17) is provided with an elevator speed limiter (19), the side edge of the capsule (17) is provided with safety forceps (21), and the guide rail (18) is provided with an installation device (1) and a brake device (10). The installation device is arranged additionally on the guide rail of the elevator, a coding belt is arranged on the installation device, and thus an information error code is prevented as the coding belt does not need to be tensioned excessively and a narrower high-information density coding belt can be used. The brake device is added, another protection is provided for the elevator, when the running speed of the elevator exceeds 19%, the elevator speed limiter and the safety forceps work, the brake device also works at the same time, the elevator slide phenomenon caused by sudden failure of the elevator speed limiter and the safety forceps is avoided, and thus the elevator is safer and more reliable.

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Owner:沈兴财

Automobile door lock system and control method

ActiveCN102358256APromote escapeAvoid being trappedAnti-theft devicesAutomatic securing/unlockingElectricityFree state

The invention discloses an automobile door lock system, which comprises an automobile starting control unit, a power supply and an automobile body control module, wherein the output end of the automobile body control module is connected with a running state lock and a stopping state lock by a door lock control relay module. In the driving state of an automobile, the automobile body control modulereceives a power failure signal, and controls the running state lock to be unlocked. The structure and the method have the advantages that: when the automobile collides in running to cause a power failure, the running state lock can be automatically unlocked, so a driver and passengers can conveniently escape and are prevented from being trapped on the automobile; and 2, in a stopping state, a power maintenance scheme is not required after an automobile door lock is locked, namely the automobile door lock is still kept in a locked state in a power-free state to avoid the over-high power consumption of the whole automobile causing power feed.

Automobile door lock system and control method

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Owner:振宜汽车有限公司

Fault detection device and method of elevator braking control device

ActiveCN109019236AAvoid being trappedEffective brakingElevatorsEmbedded systemElectromagnetic actuator

The invention discloses a fault detection device of an elevator braking control device. The fault detection device comprises at least two groups of braking components arranged on an elevator lift car,and a control unit for controlling the braking components through an electronic signal according to the information of the elevator lift car. The fault detection device of the elevator braking control device detects the fault of the elevator braking control device through the control unit by depending on the status information of an electromagnetic actuator. When the elevator braking control device breaks down, the fault detection device can ensure that the braking is still effective, and brakes an elevator after the elevator runs to the leveling of a landing, thereby preventing passengers from getting trapped.

Fault detection device and method of elevator braking control device

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Owner:SHANGHAI MITSUBISHI ELEVATOR CO LTD

Elevator control method, elevator controller and storage medium

InactiveCN111092483AGuaranteed uptimeAvoid being trappedPower network operation systems integrationAc network load balancingElevator controlControl theory

The invention discloses an elevator control method, an elevator controller and a storage medium and belongs to the technical field of elevator control. The elevator control method comprises steps thatwhen an elevator is in a power consumption valley period, an elevator energy storage device is controlled to be connected with the mains supply so that the elevator energy storage device is charged by the mains supply; whether the mains supply connected with a power input end of the elevator is powered off or not is detected; if yes, the elevator energy storage device is controlled to supply power to an elevator driving device so that the elevator driving device can drive the elevator to continue to operate. The method is advantaged in that the elevator energy storage device is arranged in the elevator, the elevator energy storage device is charged by the mains supply in the valley period of power utilization, after the mains supply is powered off, the electric energy stored in the elevator energy storage device continues to supply power to the elevator driving device, so the elevator continues to run after the mains supply is powered off, people in an elevator car are prevented frombeing trapped, and potential safety hazards are eliminated.

Elevator control method, elevator controller and storage medium

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Owner:星络智能科技有限公司

Elevator intelligent remote alarm system

InactiveCN102659005BAvoid being trappedElevatorsRetention timeEngineering

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Owner:BRAUN ELEVATOR ZHANGZHOU

An intelligent elevator that can automatically call and cancel the stop of the elevator and automatically alarm when people are trapped

ActiveCN104071668BReduce waiting timeEasy to implementElevatorsKey pressingThird generation

An intelligent elevator that can automatically call and cancel the stop of the elevator and automatically alarm when people are trapped. The invention can realize automatic call and cancel the stop of the elevator, and automatically send out an alarm when the elevator fails and stops, and belongs to the field of elevator intelligent control. After the controller of the fingerprint access control machine judges that the fingerprint information is correct, the 3G communication module sends the fingerprint information to the data analysis module at the same time as issuing the door opening command. When the employee's working floor is greater than 1, the elevator controller sends an instruction to light up the "up and down buttons" outside the elevator and the corresponding "floor buttons" in the car to realize intelligent elevator calling. Press the button again to cancel the call and select the floor. By increasing the number of "elevator remaining payload" on the display and installing pressure sensors outside the elevator and inside the car, it is possible to avoid the occurrence of "the elevator stops and no one gets on", "the elevator stops when it is fully loaded", "the elevator is empty and there is no Outbound calls also stop", "the elevator is trapped and people do not call the police" and other phenomena.

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Owner:广西壮族自治区特种设备检验研究院

Alibaba-Cloud-data-based sliding door moving system and using method thereof

InactiveCN109057612ASimple structureEasy to operateNon-mechanical controlsPower-operated mechanismStructure of Management InformationInstability

The invention discloses an Alibaba-Cloud-data-based sliding door moving system and a using method thereof. The sliding door moving system comprises a working box, the left end face and the right end face of the working box are symmetrically and slidably connected with a sliding door mechanism, a top block is arranged on the upper side of the working box, and a top sliding groove with the lower endwall communicating with an external space is formed in the lower end face of the top block; and a bottom plate is arranged on the lower side of the working box, a bottom sliding groove with the upperend wall communicating with the external space is formed in the upper end face of the bottom plate, the upper end face of the working box penetrates through the lower end wall of the top sliding groove and is located in the top sliding groove, and a working space with the upper end wall communicating with the top sliding groove is formed in the upper end of the working box. According to the sliding door moving system, the structure is simple, operation is fast and convenient, a sliding door is changed into a door which completely relies on the mechanical operation, so that the instability ofmanually moving the sliding door is removed, and the safety is improved; and the sliding door can be converted into a common sliding door for use when a motor breaks down, so that the situation that people get trapped in emergency situations is avoided.

Alibaba-Cloud-data-based sliding door moving system and using method thereof

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Owner:徐盈

High-end security anti-theft door capable of automatically alarming

InactiveCN111894424APlay a buffer roleImprove buffering effectBurglary protectionBuilding braking devicesInsulation layerFixed frame

The invention discloses a high-end security anti-theft door capable of automatically alarming, and relates to the technical field of anti-theft doors. The high-end security anti-theft door capable ofautomatically alarming comprises an anti-theft door body, wherein the anti-theft door body comprises a door plate and a door frame, the door plate comprises a shell and a baffle, the baffle is fixed to one side of the shell through bolts, an intelligent lock is installed on the shell, a plurality of material frames are installed in the shell through a sliding mechanism, and a sound insulation layer is filled in one of the material frames. According to the security anti-theft door, a convex block and a fixing frame are utilized, and under the action of a spring, the convex block can play a buffering effect on the shell in the closing process, the buffering effect of the convex block on the shell can be further improved by matching a sealing ring and air guide pipes at the same time, the large impact force between the door plate and the door frame which affect the the service life of the whole anti-theft door is avoided.

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Owner:安徽家德利门业有限公司

Clothing care equipment

ActiveCN111962270AAvoid being trappedImprove securityTextiles and paperLaundry driersNursing careEngineering

The invention belongs to the field of clothing care, provides clothing care equipment, and aims to solve the problem that children and pets are trapped and even suffocated when entering conventional clothing care equipment easily by mistake. The clothing care equipment is characterized in that a triggering assembly is arranged in a box body; a limiting assembly, a first elastic component, a sliding component and a first sliding channel are arranged in a component mounting cavity; one end of the first elastic component is fixedly arranged in the component mounting cavity; the other end of the first elastic component is fixedly connected with the sliding component; the sliding component is slidably arranged in the first sliding channel; a limiting part is formed on the sliding component andmatched with the limiting assembly in a limiting manner; when a door body is closed and the force acting on a partition structure reaches the set threshold, the partition structure deforms; then, thetriggering assembly, the limiting assembly, the first elastic component and the sliding component move; and finally, the door body is opened. Consequently, the children and the pets can be prevented from being trapped in the clothing care equipment; accordingly, the circumstance that the children and the pets are suffocated when trapped for a long time, and then the life is threatened can be avoided; and the safety of the clothing care equipment can be improved.

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Owner:QINGDAO HAIER WASHING ELECTRIC APPLIANCES CO LTD +1

Clean forbidden zone setting method and device, equipment and storage medium

PendingCN111166240AEasy to implementFast implementationAutomatic obstacle detectionTravelling automatic controlProcess engineeringIndustrial engineering

The embodiment of the invention discloses a clean forbidden zone setting method and device, equipment and a storage medium. The method comprises the steps: after determination that cleaning equipmentis in a trapped state, acquiring trapped state information that corresponds to the trapped state of the cleaning equipment this time and comprises position information of a trapped zone and the numberof trapped times; determining a judgment result corresponding to the trapped state information through a predetermined judgment logic; and under the condition that the judgment result is that the forbidden zone needs to be set, carrying out forbidden zone setting operation according to the position information of the cleaning equipment at least once when the trapped zone is in the trapped state.According to the technical scheme provided by the embodiment of the invention, the trapped area of the cleaning equipment can be set as the cleaning forbidden zone, and the cleaning equipment is prevented from being frequently trapped at the position, so that the working stability of the cleaning equipment is improved.

Clean forbidden zone setting method and device, equipment and storage medium

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Owner:BEIJING QIHOO TECH CO LTD

Anti-theft system with automatic alarming function

InactiveCN108091098AAvoid burnsAvoid being trappedAlarmsFire - disastersEngineering

The invention discloses an anti-theft system with an automatic alarming function. The system includes a door body, the inner side of the door body is sequentially provided with a fire disaster detection box, a control box and a fire box from bottom to top, and air inlets are formed in the fire disaster detection box; an alarming device is arranged on the top of the fire disaster detection box, anda sensor group is arranged in the fire disaster detection box; the control box is internally provided with a signal processor and a micro processor; the fire box is internally provided with a drivingdevice connected with the micro processor, the driving device is connected with a fire hydrant and controls the opening of the fire hydrant to be opened, closed and rotated, and the sensor group, thesignal processor, the micro processor and the alarming device are connected in sequence. The system can prevent the situation that users are stuck since the door body is deformed at excessively hightemperate and cannot be opened; on the other hand, an alarm is given at the early stage of a fire disaster, and the users can easily escape when the fire behavior does not get stronger.

Anti-theft system with automatic alarming function

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Owner:成都智源蓝海科技有限公司

In-vehicle anti-trapping warning control device

InactiveCN110920556AAvoid being trappedSimple structurePedestrian/occupant safety arrangementEngineeringCarriage

The invention discloses an in-vehicle anti-trapping warning control device. Vehicle, wherein a carriage is arranged in the vehicle; door frames communicating with the outside space and the compartmentare arranged in the left end wall and the right end wall of the compartment correspondingly. Supporting blocks are fixed to the lower end wall of the carriage. A back cushion and a base cushion are fixed on the upper end surface of the supporting block; two rotating mechanisms for cutting off the external space and the carriage are arranged in the vehicle; a transmission mechanism for transmitting power is arranged in the transmission mechanism; the device has the advantages that the structure is simple, the operation is convenient and fast, through the mechanical transmission, the distinguishing of persons left in the vehicle is completed through the thermal induction, and the possibility that the persons are trapped and the danger is caused due to the fact that the vehicle owner directly locks the vehicle door is prevented.

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Owner:胡志伟

Fault detection device and detection method for elevator brake control device

ActiveCN109019236BAvoid being trappedEffective brakingElevatorsControl engineeringControl cell

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Owner:SHANGHAI MITSUBISHI ELEVATOR CO LTD

Wardrobe type earthquake safety bin capable of avoiding locking

InactiveCN113719182ARelieve pressureUninstall in timeWardrobesProtective buildings/sheltersArchitectural engineeringStructural engineering

The invention relates to the technical field of safety bins, in particular to a wardrobe type earthquake safety bin capable of avoiding locking. The wardrobe type earthquake safety bin overcomes the defects that a safety bin cannot be combined with living goods to occupy a large position, the pressure of heavy objects at the top cannot be relieved, and an escape exit tends to being blocked due to the design of a single bin door. The wardrobe type earthquake safety bin comprises a box body, a left cabin and a right cabin are arranged in the box body, a supporting plate is arranged in the middle of the top of the box body, first springs are installed on the two sides of the supporting plate, a cover plate is welded to one ends of the first springs, spring clamps are installed on one side of the bottom of the cover plate and the upper surface of the box body, second springs are clamped in the spring clamps, a middle vertical plate is arranged between the left cabin and the right cabin, and the middle of the middle vertical plate is connected to a door plate through a hinge. The safety bin is combined with a wardrobe, the higher utilization rate is achieved, meanwhile, the top of the safety bin is of a double-layer movable design, when the safety bin is impacted by the heavy objects, the safety bin can automatically incline by a certain angle, the heavy objects are unloaded in time, and the pressure on the safety bin is reduced.

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Owner:张峻华

Self-balancing elevator counterweight device and elevator counterweight self-balancing method

ActiveCN112093631BEliminate potential safety hazardsAvoid being trappedElevatorsMine liftsControl theoryWire rope

The invention relates to a self-balancing elevator counterweight device and an elevator counterweight self-balancing method. The self-balancing elevator counterweight device of the present invention comprises a counterweight body, an upper beam frame arranged on the top of the counterweight body, and a hanging mechanism for being connected with a traction wire rope; the hanging mechanism is a hanger of a frame structure, which can Move back and forth on the upper beam. The present invention sets the lifting hanger as a mobile hanger that can reciprocate on the upper beam. When the lifting hanger deviates from the longitudinal center line to one side on the upper beam of the counterweight device, the traction Due to the offset of the lifting point, the steel wire rope generates a horizontal component force of the traction force and a vector resultant force of the traction force. Adjust the vector resultant force to adapt to the elevator load, that is, to reach the balance state of the elevator counterweight and the elevator load. Realized the automatic balance of elevator counterweight and elevator load.

Self-balancing elevator counterweight device and elevator counterweight self-balancing method

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Owner:石家庄缤思科技有限公司

Automobile door lock system and control method

ActiveCN102358256BPromote escapeAvoid being trappedAnti-theft devicesAutomatic securing/unlockingElectricityFree state

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Owner:振宜汽车有限公司

Elevator failure monitoring and emergency system based on TVWS communication technology

InactiveCN111792477AUnderstand the faultAvoid being trappedLighting elementsElevatorsTouchscreenReliability engineering

The invention discloses an elevator failure monitoring and emergency system based on a TVWS communication technology. The elevator failure monitoring and emergency system comprises an elevator car, anillumination monitoring module, an elevator component monitoring module, a load monitoring and adjusting module, a man-machine interaction touch screen, a TVWS communication module, a data collectionmodule and an elevator control terminal platform, wherein the elevator component monitoring module comprises a plurality of sound detection sensors and infrared detection sensors for monitoring an elevator traction system, a guidance system, a car system, a door system, a weight balancing system, an electric traction system and an electrical control system; and the load monitoring and adjusting module comprises biological cameras arranged at the tops of elevator doors at all floors and used for monitoring vital signs of users and the number of users, and a high-definition camera fixedly arranged on the inner top surface of the elevator car and used for capturing the number of users and the dynamic state in the elevator. According to the elevator failure monitoring and emergency system, the component faults in the elevator can be effectively monitored, so that the maintenance personnel can know the component faults in time, and the personal safety of the users can be better protected.

Elevator failure monitoring and emergency system based on TVWS communication technology

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Owner:JOYLIVE ELEVATOR

Black soldier fly emergence drawer

InactiveCN109221020AImprove feathering rateAvoid being trappedAnimal husbandryEngineering

The invention discloses a black soldier fly emergence drawer. The black soldier fly emergence drawer comprises a base body, a drawer body and a mesh plate, wherein a base cavity with an opening in theleft end is formed in the base body, a base cavity through hole is formed in the side wall of the base cavity and controlled by a sealing cover mechanism to be opened or closed, the drawer body can slide left and right and is inserted in the base cavity, a limiting plate larger than the base cavity and provided with an opening in the left end is arranged at the left end of the drawer body, an emergence cavity with an opening in the upper end is indented in the drawer body, an emergence through hole corresponding to the base cavity through hole is formed in the side wall of the emergence cavity, when the limiting plate is attached to the left end of the base body, the opening of the upper end of the emergence cavity is sealed and covered with the top wall of the base cavity, and the emergence through hole and the base cavity through hole are aligned, the mesh plate can slide left and right and is arranged at the upper portion of the emergence cavity, and the left end of the mesh platepenetrates through the limiting plate. By means of the black soldier fly emergence drawer, stable environment conditions can be conveniently provided for emergence of black soldier flies, the emergence rate is increased, the emergence process can be conveniently observed, and the emerging black soldier flies can be conveniently collected.