44results about How to "Easy remote control" patented technology

The invention discloses a high-precision laser ranging system and method based on multi-frequency modulation, and relates to the field of laser ranging, and the system comprises a multi-frequency laser transmitting module which comprises generators of different frequency bands and can be independently regulated, rapidly switched and matched with a high-precision frequency modulation unit; the laser receiving and signal conditioning module is used for processing signals by using an avalanche photodiode, a low-noise preamplifier and the like; the signal processing and analyzing module is used for calculating the distance by means of a high-speed digital signal processor in combination with a multi-frequency distance measurement algorithm; a display and control module and a temperature compensation module are further included, the method comprises the steps of multi-frequency laser emission, receiving conditioning, signal processing, display control and temperature compensation, and high-precision distance measurement is achieved through fine operation according to environment and target characteristics. The method is high in distance measurement precision, and error compensation in a complex environment exceeds 90%; the adaptability is high, and automatic adjustment is achieved in different distances and environments; the real-time performance is good, and a result can be obtained within 10 milliseconds; operation is convenient, wireless and data management is supported, and laser ranging innovation is promoted.

The invention relates to the technical field of desert vegetation recovery planning and monitoring systems, in particular to an intelligent desert vegetation recovery planning and monitoring system and method. And the planning optimization module is used for comparing and analyzing the image data of each time node in the data set to obtain the current ecological situation, carrying out simulation experiments based on different vegetation restoration schemes, and planning and designing vegetation restoration according to simulation experiment results. Obtaining a planning design scheme including a vegetation recovery type, a vegetation recovery region, different plant configuration, regional environment simulation and regional water system simulation; the monitoring module is used for monitoring the planning and design scheme, obtaining a vegetation image through an infrared sensor, and processing the vegetation image to obtain vegetation parameters; the service layer carries an artificial intelligence engine, undertakes core algorithm functions of data processing, change detection, growth prediction and the like, and provides an intelligent brain for scheme generation and problem diagnosis.

The invention provides a rescue fuel transportation device and belongs to the technical field of rescue devices.The rescue fuel transportation device comprises an unmanned aerial vehicle, a lifting frame, an oil tank and a quick connector, the unmanned aerial vehicle is provided with a sensing module and a communication module, and supporting legs and clamping assemblies located at the bottoms of the supporting legs are arranged at the bottom of the unmanned aerial vehicle; the lifting frame is provided with a lifting rod matched with the clamping assembly. The oil tank is connected with the lifting frame, and the oil tank is provided with a detection module and a recording module; the quick connector is arranged at the bottom of the oil tank and extends out of the lifting frame, the quick connector comprises a shell, a plugging block and a reset mechanism, the plugging block is arranged in the shell in a sliding fit mode in the vertical direction, the reset mechanism is arranged in the shell, and a first oblique conical surface is arranged on the inner wall of the lower end of the shell; the plugging block is provided with a second oblique conical surface matched with the first oblique conical surface, and the reset mechanism is used for pushing the plugging block so that the second oblique conical surface can abut against the first oblique conical surface.

The invention provides a high-torque valve torque measuring system and method based on strain gauges. The high-torque valve torque measuring system comprises a torque sensor module, a signal conditioning module, a data acquisition module, a data processing module and a display module. Torque signals generated when the valve rotates are accurately measured through the strain gauge type torque sensor module, and a more accurate torque value can be obtained through signal conditioning. The signal conditioning module carries out amplification, filtering and linearization processing on an electric signal output by the torque sensor, and the quality and stability of the signal are improved. And the temperature compensation module performs temperature compensation on the torque measurement value, so that the measurement accuracy is improved. And the encryption module encrypts sensitive data in the measurement system, so that the security of the measurement data and system parameters is effectively protected, and data leakage and tampering are prevented. And the remote control module enables an operator to receive a remote control instruction through a network to remotely operate the valve, so that the convenience and the flexibility of operation are improved.

The utility model provides an unmanned aerial vehicle carrying device. The unmanned aerial vehicle carrying device comprises a driving mechanism and a carrying mechanism. The driving mechanism comprises an unmanned aerial vehicle and locking blocks, the locking blocks are distributed at equal intervals and fixedly connected to one side of the unmanned aerial vehicle, a slot is integrally formed in one side of each locking block, a locking rod is slidably mounted on one side of the interior of each locking block, a magnetic block is fixedly connected to one end of each locking rod, and a spring is fixedly connected to one side of each magnetic block; the carrying mechanism comprises a carrying plate and a fixing frame, and the fixing frame is arranged on one side of the locking block. The electromagnet is arranged to be matched with the magnetic block to drive the locking rod to move, when goods are replaced, the locking rod is separated from the insertion block, the goods can be separated from the unmanned aerial vehicle, when the insertion block on a new goods fixing frame is inserted into the locking block, the locking rod is driven by the spring to be inserted into the insertion block, and therefore the new goods and the unmanned aerial vehicle are rapidly connected. The goods can be conveniently and remotely controlled to be replaced, and manual operation is not needed.

The utility model discloses a circuit breaker position confirmation device of an electric circuit breaker handcart. The circuit breaker position confirmation device is characterized by comprising a vertical plate, a first contact switch, a second contact switch, a first trigger linkage mechanism and a second trigger linkage mechanism, the vertical plate is provided with a working station where the circuit breaker reaches the working position and an overhauling station where the circuit breaker reaches the overhauling position, the working station and the overhauling station are located on the same horizontal plane, and the working station is located on the inner side of the overhauling station; the first contact switch is installed on the vertical plate and located on a working station, the fixed end of the first trigger linkage mechanism is installed on the vertical plate in a hinged mode, and the movable end of the first trigger linkage mechanism is located below the first contact switch and correspondingly matched with the first contact switch; the second contact switch is installed on the vertical plate and located on the maintenance station, the fixed end of the second trigger linkage mechanism is installed on the vertical plate in a hinged mode, and the movable end of the second trigger linkage mechanism is located below the second contact switch and correspondingly matched with the second contact switch.

The utility model provides a door opening and closing device of an elevator platform, an elevator is provided with a working platform, a movable door of the working platform is connected with a mounting frame, and an opening and closing assembly and a locking assembly are arranged in a matched mode; the opening and closing assembly comprises an air cylinder, and the air cylinder drives the movable door to have a door closing state for closing the working platform and a door opening state for opening the working platform. The locking assembly comprises an electric push rod and a locking hole which are matched with the movable door, and in the door closing state, the electric push rod extends into the locking hole to enable the movable door to be kept in the door closing state. In the device, the opening and closing assembly enables the movable door to be opened and closed under the driving of the air cylinder, and the locking assembly enables the movable door to be further locked when the movable door is closed, so that the safety of the working platform is ensured; and the air cylinder and the electric push rod can be remotely controlled through circuit signals, or automatic opening and closing and state monitoring of the movable door are further achieved through programming, and remote control through a control platform and monitoring of a production site are facilitated.

The utility model discloses a filling machine which is characterized in that a bottom plate is provided with an outer casing and a pressure tank, the tank wall of the pressure tank is provided with a liquid inlet and an exhaust port, the bottom of the pressure tank is provided with a liquid outlet, the liquid inlet is connected with a liquid inlet pump for conveying liquid, the liquid inlet pump is arranged on the bottom plate, the pressure tank is provided with a pressure transmitter and a liquid level transmitter, and the liquid level transmitter is arranged on the bottom plate. An air inlet is further formed in the upper end of the pressure tank and connected with a positive pressure system, and an exhaust valve connected with the exhaust port through an exhaust pipeline, a liquid drainage valve connected with the liquid outlet through a liquid drainage pipeline and an injection valve connected with the liquid outlet through an injection pipeline are installed on the bottom plate. The housing of the outer housing is provided with a through hole which is convenient for pipelines of the exhaust valve, the liquid discharge valve and the injection valve to extend out of the outer housing and a liquid conveying pipeline connected with the liquid inlet pump to enter the outer housing; an operation control panel is arranged on the outer housing; the perfusion machine can conduct perfusion on a human body specimen in an air pressure mode, more accurate injection can be achieved, and the precision is improved.

The invention relates to the technical field of mushroom planting equipment, in particular to an intelligent mushroom square cabin which comprises a cabin body, the cabin body is provided with at least an upper cabin and a lower cabin, and perspective glass and EC lens glass are installed on the side wall of each cabin; the fungus plate is arranged on the lower side of the cabin, an identification assembly used for identifying the type of the fungus plate is installed on the fungus plate, and a plurality of matrix grooves arranged at intervals are further installed on the fungus plate; the ventilation assembly is mounted on the side wall of the cabin; and the control module is installed on the upper side of the cabin body, and the control module is electrically connected with the EC lens glass, the recognition assembly and the ventilation assembly. According to the method, growth conditions can be intelligently adapted and controlled according to different types of planted mushrooms, and the growth efficiency of the mushrooms is improved.

The utility model discloses a kind of crop quantitative fertilization device, including vehicle body, the storage structure is fixedly installed in one side of vehicle body, two stirring structures are fixedly connected in one side of storage structure, the quantitative feeding assembly is fixedly connected in one side of two stirring structures, quantitative feeding assembly includes feeding box, extruding piece is movably installed in the inside of feeding box, the overall size of the box of feeding box is less than the overall size of stirring structure, the surface of feeding box is equipped with observation window for observing fertilizer amount, scale line is equipped on the surface of observation window.The utility model, larger stirring assembly can make equipment store a large amount of fertilizer by stirring once, and after quantitative according to land condition by staff, the fertilizer amount sent into feeding box is observed by observation window, so as to carry out quantitative fertilization operation after moving to specified fertilization site, and in the process of fertilization, mixed fertilizer can be taken out from stirring member for use in succession, substantially reduce the time required for fertilization work.

The present invention relates to a method, system, device and computer-readable storage medium for controlling a vehicle based on a mobile phone. The method includes step S1, keeping the vehicle gear in the forward gear, and the driver opens a dedicated mobile phone APP; S2, judging whether the driver is concentrating and operating the mobile phone's instructions through the mobile phone to control the vehicle; S3, judging whether the vehicle is in automatic driving mode, if so, entering step S4; if not, turning to step S2; S4, the vehicle performs automatic driving, entering step S6; S5, the vehicle exits the automatic driving mode and stops, entering step S2; S6, judging whether the vehicle has arrived at the destination, if so, entering step S7, if not, turning to step S2; S7, end. The present invention proposes a method, system, device and computer-readable storage medium for controlling a vehicle based on a mobile phone, which facilitates the driver to realize remote control of the vehicle and improves the user experience.

The invention discloses a slit survey device for geological survey, and relates to the technical field of geological survey, the slit survey device comprises a first frame and a second frame, U-shaped seats are fixed on the first frame and the second frame, carrying pipes are rotatably connected between the opposite inner walls of the U-shaped seats through pin shafts, an electric push rod is mounted between the two carrying pipes, and the electric push rod is connected with the U-shaped seats through pin shafts. The electric push rod is located between the first frame and the second frame, a driving motor and two first rollers are arranged at the bottom of the first frame, the two first rollers are driven by the driving motor, two second rollers are arranged at the bottom of the second frame, and a first camera is installed at the top of the second frame. Operation of an electric push rod, a driving motor and an inflation and deflation assembly can be remotely controlled through a remote control assembly, so that after equipment enters a geological slit, the driving motor drives two first rolling wheels to sequentially push a first camera to advance towards the deep position of the slit in the state that the inner wall of the slit is flat, and slit information is collected through the first camera; therefore, exploration of the geological slit is realized.

The utility model belongs to the technical field of automobile production equipment, and discloses an automobile side wall carrying tool transfer platform which comprises a carrying tool, an automobile side wall and a butt joint rail, the butt joint rail is divided into two sections which are arranged on the two sides of a derrick in a high-low mode, and a top platform is arranged on the top of the derrick. The utility model discloses an automobile side wall delivery vehicle transfer station, which comprises a derrick, a top platform, a balancing weight and the like, a mechanical transmission unit is arranged in the middle of the top platform, and the mechanical transmission unit is provided with a bearing table, the automobile side wall delivery vehicle transfer station comprises the derrick, the top platform, the bearing table, the balancing weight and the like, and the derrick and the top platform are used as a basic structure of the delivery vehicle transfer station. The bearing table and the man balancing weight are arranged in the derrick to construct a mechanical motion relation. The automobile side wall carrying tool transfer station generated by the scheme can achieve conveying of two elevation layers, the side wall mixed line production automation level of various automobile types and automobile types is enhanced, and the production and preparation utilization rate of automobile manufacturers is increased.

The invention discloses a method for testing and evaluating the bending resistance and overall bearing capacity of a hoisting pipe, which comprises the following steps of: mounting a loading device above a hoisting pipe to be detected of drilling equipment, connecting the hoisting pipe to the loading device through a pull rod and an annular lasso, fixing the pull rod on a loading oil cylinder of the loading device through a locking nut, and loading the hoisting pipe on the loading oil cylinder; then the annular lasso is adjusted to a preset position, the hoisting pipe is loaded through a hydraulic system, stress data of the hoisting pipe is monitored and collected through a strain gauge in the middle of the hoisting pipe in the loading process, finally, a measurement result is evaluated through an evaluation method, and the bending resistance and the overall bearing capacity of the hoisting pipe are judged according to the evaluation result. The problems that an existing hoisting pipe loading test method is low in detection efficiency, the counterweight selection and placement are tedious, the loading error is large, and the hoisting pipes which cannot be subjected to pairwise loading test on large-span or large and heavy parts with obstacles in the middle on drilling equipment are tested, evaluated and automatically loaded are solved.

The utility model relates to the technical field of circuit breaker stroke induction, and provides a novel centrally installed switchgear circuit breaker stroke induction device, which comprises a cabinet body provided with a mounting cavity; the circuit breaker is arranged in the mounting cavity in a sliding manner; the first inductive switch is arranged in the mounting cavity; and the second inductive switch is arranged on the circuit breaker, and after the circuit breaker slides, the second inductive switch is driven to be in contact with or not to be in contact with the first inductive switch. By means of the technical scheme, the problems that in the prior art, installation is complex, and precision is limited are solved.

This utility model belongs to the field of soil drilling equipment and provides a drilling device for soil resistivity detection. It includes a base, a through groove at one end of the base, and a mounting frame fixedly connected to the upper surface of the base. The mounting frame has a U-shaped structure and contains a mounting column. This utility model mounts a screw rod to a drive motor. Starting the drive motor rotates the screw rod, and starting a first servo motor drives the screw rod to rotate via its output end. The rotation of the screw rod moves a slider within a groove, thus adjusting the height of the mounting column and the screw rod on it. This facilitates soil sampling. Furthermore, the tilt angle of the mounting column can be adjusted via an adjustment component, facilitating sampling of surrounding soil. Compared to existing soil sampling tubes, this device effectively improves the diversity of soil sampling results.

The utility model discloses a pasting type intelligent set top box support which comprises a back plate, clamping rails are fixedly arranged on the two sides of the top end of a supporting frame, a first supporting plate is arranged on the outer walls of the two clamping rails in a sleeved mode, supporting strips are rotationally arranged on the two sides of the outer wall of the first supporting plate, and a second supporting plate is rotationally arranged between the two supporting strips. First limiting grooves are formed in the two sides of the bottom of the first supporting plate. When a set top box is placed, if a router needs to be placed together, the first supporting plate can be pulled to slide on the clamping rail through the first limiting groove in the bottom, the buckle is pulled outwards to be separated from the limiting block at the upper end of the rotating shaft, and then the first supporting plate and the second supporting plate can rotate relative to the supporting strip; and then the second supporting plate is rotated to the position above the first supporting plate and then clamped into a buckle to clamp a limiting block, so that the supporting strip and the two supporting plates cannot rotate, the position of the supporting strip and the two supporting plates is fixed, a double-layer placement form is formed, and therefore the practicability of the device is improved.

The utility model relates to the field of mist explosion dust removers, in particular to an automatic wireless roadway mist explosion dust remover which comprises a control assembly and an infrared sensor assembly, the control assembly comprises a base, a mist spraying assembly is arranged at the top of one end of the base, and an air pump and a water pump are fixedly installed at the top of the other end of the base; a control panel is fixedly mounted at the tops of the air pump and the water pump, an air delivery pipe is arranged at the output end of the air pump, the other end of the air delivery pipe is communicated with the spraying assembly, an infusion pipe is arranged at the output end of the water pump, the other end of the infusion pipe is communicated with the spraying assembly, and a wireless communication module is arranged at one end of the top of the control panel. The infrared sensor assembly comprises a windward infrared sensor and a downwind infrared sensor, remote transmission modules are arranged at the top ends of the windward infrared sensor and the downwind infrared sensor, the remote transmission modules are in remote communication connection with the wireless communication module, and the effect of automatically pausing spraying when pedestrians pass by is achieved.

The present invention discloses a landfill covering system, including an impermeable layer, a pest trapping layer, a garbage layer, a clay layer and nutrient soil arranged in sequence from bottom to top, the pest trapping layer including an insect trapping pipe and an insecticidal pipe, the insecticidal pipe is provided with an insect trapping mechanism and an insecticidal mechanism inside, the insecticidal mechanism including an insect trapping gas storage box fixedly connected to the top of the insecticidal pipe, the insecticidal pipe is fixedly connected with a hair dryer inside, the air inlet of the hair dryer is communicated with the insect trapping gas storage box through a pipe, and the air outlet of the hair dryer is communicated with the insect trapping pipe through a pipe. The present invention provides a pest trapping layer, and during trapping, trapping and killing work is performed by first discharging trapping gas and then discharging insecticidal liquid, which can kill pests in garbage to a great extent, and prevent pests from damaging the landfill system, thereby achieving the purpose of continuously killing pests after landfilling.

The present invention provides an efficient filling method for a group of small underground goafs, which relates to the technical field of underground filling in metal mines, and includes the following steps: S1, constructing two filling holes in each small goaf, the two filling holes are arranged in an "eight" shape, one is used as a filling hole, and the other is used for exhaust and observation; S2, a main filling pipeline is set at the front end of the small goaf group. The present invention adopts two filling holes arranged in an "eight" shape, which effectively solves the problem that the small goafs are low and easy to cause blockage of the outlet holes, and can better achieve the goal of filling and connecting to the top; the large goaf is connected through a branch pipeline, and the goaf is used as a buffer goaf. The filling system does not need to be shut down, which saves the flushing time of the system filling, and effectively improves the filling efficiency of the small goaf. In addition, the pipe washing water is discharged into the middle drainage ditch, which greatly reduces the pipe flushing water entering the small goaf, and effectively improves the top connection rate of the small goaf.

The utility model discloses a cleaning robot for a photovoltaic panel, which comprises a carrier plate, the top end and the bottom end of the carrier plate are respectively provided with a driving box, the outer side of each driving box is provided with a driving wheel, a brush roller is arranged between the driving boxes, one side of the brush roller is provided with a scraper blade, the bottom end of the scraper blade is provided with two groups of rubber scraping strips, and the rubber scraping strips are arranged on the carrier plate. A guide column is mounted at the top end of the scraper, a sleeve is mounted at the top end of the guide column, and the top end of the sleeve is fixedly connected with the carrier plate. According to the cleaning robot, the scraping plate, the guide columns, the sleeves, the springs and the rubber scraping strips are arranged, dirt cleaning is achieved, the guide columns can be pushed downwards through distribution of the guide columns and the sleeves in cooperation with elasticity of the springs, the scraping plate is controlled to abut against the photovoltaic panel tightly, and the two sets of rubber scraping strips are distributed in cooperation with movement of the cleaning robot, so that cleaning efficiency is improved. And when the photovoltaic panel is cleaned, the surface of the photovoltaic panel can be scratched, dirt and dust attached to the photovoltaic panel are removed, and therefore the cleaning effect of the cleaning robot is improved.

The utility model discloses an ad-hoc network LED intelligent Internet of Things lamp, and particularly relates to the technical field of Internet of Things lamps, the ad-hoc network LED intelligent Internet of Things lamp comprises a mounting plate, a lamp shell is arranged at the bottom end of the mounting plate, detachable LED lamp beads are fixedly arranged in the lamp shell, a control assembly is arranged above the LED lamp beads, and the control assembly is fixed at the bottom end of the mounting plate. A camera playing a monitoring role is arranged on one side of the lamp shell, two annular plates are fixedly arranged at the bottom end of the mounting plate, the lamp shell and the camera are arranged in the two annular plates respectively, and a plurality of electromagnetic locks for fixing the lamp shell and the camera are fixedly arranged on the two annular plates in a penetrating mode. Ad-hoc networks of the LED lamp beads and the cameras are achieved through the control assembly, the control assembly is connected with the Internet of Things, regional control, grouping control, single lamp control and remote control are supported, remote control of underground garage managers is facilitated, meanwhile, people and vehicles are inducted through the radar inductor, the LED lamp beads are controlled to be automatically turned on and turned off, and then energy consumption can be reduced.

The utility model relates to a public safety fire-fighting equipment cabinet. According to the technical scheme, the equipment cabinet comprises a cabinet body and cabinet doors hinged to the left side edge and the right side edge of the cabinet body respectively, transparent glass windows are formed in the left cabinet door and the right cabinet door respectively, a vertical partition plate is arranged in the middle of the interior of the cabinet body, and L-shaped supports are installed on the left side wall and the right side wall of the vertical partition plate and the left side wall and the right side wall of the cabinet body respectively from top to bottom; the left L-shaped support and the right L-shaped support are respectively provided with a horizontal partition plate, the upper surface of each horizontal partition plate is provided with a sinking groove, each sinking groove is internally provided with a gravity sensing assembly, the middle edge of the front side of the top of the cabinet body is provided with a three-color alarm lamp, and the left front corner of the top of the cabinet body is provided with an RFID tag reader which communicates with RFID electronic tags of all fire fighting equipment. The top of the cabinet body on the right side of the three-color alarm lamp is provided with an Internet of Things controller. The beneficial effects of the utility model are that: it is automatically inducted whether there is fire-fighting equipment on the shelf, the remote end reminds the maintainer, the efficiency is improved, the leak detection is avoided, the electronic maintenance record is convenient to trace.

The present invention discloses a manual-automatic clutch lock and a manual-electric integrated folding door and window. The manual-electric integrated folding door and window include a window frame / door frame and an upper window sash and a lower window sash. The top of the upper window sash is hinged to the upper outer side of the window frame / door frame; the top of the lower window sash is hinged to the bottom of the upper window sash, and the bottom is vertically slidably arranged on the window frame / door frame. The present invention also includes a manual-automatic clutch lock fixed on the upper frame of the lower window sash, and a lock hole arranged on the inner side wall of the left and right side frames of the window frame / door frame. Through the rotation of the lock motor, the locking swing tooth or the unlocking swing tooth is respectively engaged with or completely disengaged from the first driving gear, and the telescopic lock rod is extended or retracted to both sides, inserted into the lock hole or disengaged from the lock hole. The present invention realizes the locking or unlocking of the lower window sash through the manual-automatic clutch lock, simplifies the lock structure, has a simple structure, adopts a mechanical structure for transmission, has high stability, does not adopt electronic components such as electromagnetic switches, has a low failure rate, and has low maintenance costs.

The invention provides an equipment interaction method and device, equipment and a storage medium, which are applied to virtual reality equipment in a remote virtual-real interconnection system, and remote communication connection exists between the virtual reality equipment and interactive equipment. The method comprises the steps that a first target virtual model is determined in a virtual reality scene of a virtual reality device, a target virtual model is displayed in the virtual reality scene, the target virtual model is a virtual model corresponding to an interactive device, and the first target virtual model is a target virtual model located on a user sight focus; sending an information reporting instruction to a first interactive device corresponding to the first target virtual model; receiving first equipment interaction information sent by the first interactive equipment; and displaying the first device interaction information in the virtual reality scene. According to the technical scheme, the synchronization of the device interaction information of the interactive device in the real space in the virtual reality device can be realized, and the experience of the user in the real space can be simulated in the virtual reality scene.

This utility model provides a fire sprinkler device for chemical safety, relating to the field of chemical safety technology. It includes a fixed base and a sprinkler head. A hollow tube is rotatably connected through the center of the bottom surface of the fixed base. A rotating base is fixedly installed at the bottom end of the hollow tube. A spur gear driven by an electric motor is rotatably connected to one side of the outer wall of the rotating base. By setting the spur gear and the gear ring driven by an electric motor, the gear ring can drive the hollow tube and the rotating base to rotate, thereby enabling the water outlet pipe to drive the sprinkler head to rotate around the fixed base and adjust its orientation. The spur gear driven by the electric motor drives the water outlet pipe to revolve within the rotating base, thus adjusting the tilt angle of the sprinkler head. In other words, this solution uses an electric motor to drive the sprinkler head to revolve and rotate, facilitating remote control by personnel.

The utility model relates to an alkali liquor and organic gas recovery device in calcium carbide method polyvinyl chloride (PVC) production, which comprises a recovery gas buffer tank, a vacuum pump, an on-line oxygen analyzer, a cooler, a stripping tower, a distillation still and a waste alkali buffer tank, a first outlet pipeline of the vacuum pump is communicated with the recovery gas buffer tank, and a first inlet pipeline of the vacuum pump is communicated with the cooler. A first inlet pipeline is communicated with an emptying pipeline of the recovered gas buffer tank, a first outlet pipeline of the vacuum pump is provided with an online oxygen analyzer, a top exhaust pipeline of the stripping tower is communicated with the vacuum pump, the bottom of the stripping tower is provided with a distillation kettle, and a second outlet pipeline of the distillation kettle is communicated with a waste alkali buffer tank. Through the structure, the problems that in an existing technological process for producing PVC through a calcium carbide method, in the discharging process of waste alkali liquid, dissolved VCM and acetylene gas generate system fluctuation during recovery and effective utilization, a vacuum pump inlet leaks, atmosphere enters a production system, the oxygen content exceeds the standard, an explosive mixture is formed, and the risk of explosion ignition exists are solved.

The utility model provides an integrated remote energy control valve which comprises a monitoring control mechanism and a valve body pipeline, the monitoring control mechanism comprises a driving motor, a signal transmission unit, a central control unit and a transmission module, and an energy probe is detachably installed in the valve body pipeline. According to the integrated remote energy control valve, when an energy probe finds that energy information is abnormal, the monitoring control mechanism is controlled through a remote terminal, a driving motor in the monitoring control mechanism is started, so that a rotating shaft is made to rotate through a transmission module, a ball valve is made to rotate, the valve body is made to be closed or opened, and the energy information is monitored. And if the ball valve is stuck, the remote terminal controls the monitoring control mechanism to control the air pump to work, the air pump guides air into the air bag, and the air bag expands to effectively block the connecting pipe, so that the ball valve has the function of opening or closing the two valve bodies, and the practicability is improved.

The utility model provides an intelligent night lamp, and belongs to the technical field of intelligent night lamps. The intelligent night lamp comprises a main body and a supporting mechanism, the main body comprises a lamp holder, the upper end of the lamp holder is rotationally connected with a lamp post, a lamp panel is embedded in one side of the lamp post, the supporting mechanism comprises a first supporting rod, the top end of the first supporting rod is connected with the bottom end of the lamp holder, and a cavity is formed in the bottom side of the first supporting rod; an annular groove is formed in the inner side of the cavity, a second supporting rod is slidably arranged in the annular groove in a sleeved mode, a square clamping block is fixedly installed on one side of the second supporting rod, a limiting column is fixedly installed at one end of the square clamping block, and a square clamping groove is fixedly installed on one side of the interior of the cavity; the square clamping groove and the square clamping block are connected in a clamped mode, the outer diameter size of the limiting column is smaller than the inner diameter size of the square clamping groove, one side of the interior of the cavity is sleeved with a tension spring, one end of the tension spring is fixedly connected with a second supporting rod, and a base is installed at the bottom end of the second supporting rod.

The invention discloses a full-localization high-precision hard-light dazzling turntable control system, and belongs to the technical field of turntable equipment, the control system comprises a hardware system and a software system, the hardware system is a hardware carrier for realizing a hard-light dazzling turntable, and the software system is a software carrier for realizing a hard-light dazzling turntable. The software system is a software algorithm for controlling the motion of the hardware carrier, the hardware system comprises a control module, an angle measurement module, a driving module, a strong light module, an interaction module and a remote module, and the control module is used for coordinating the work of each module, receiving and processing data from the angle measurement module in real time, executing corresponding control logic and controlling the motion of the hardware carrier. And a control instruction is sent to the driving module for controlling and detecting the state of the turntable, high-precision control of the turntable is realized by combining real-time data acquisition and a feedback mechanism, and stable operation is ensured.