98results 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 provides a cable tunnel access control remote control method and system based on digital twinning. The system comprises a digital twinning module, a field monitoring module, an intelligent analysis module and an access control control module, wherein the digital twin module is used for generating a monitoring model of a cable tunnel; the on-site monitoring module is arranged in a cable tunnel site and is used for acquiring on-site monitoring data of the cable tunnel and transmitting the acquired on-site monitoring data back to the digital twin module; the intelligent analysis module is used for carrying out environment safety analysis and personnel safety analysis according to the field monitoring data in the monitoring model, and carrying out conjoint analysis according to an obtained environment safety analysis result and an obtained personnel safety analysis result to obtain a control strategy of a corresponding access control node; and the access control module is used for performing corresponding remote control on the access control system of the cable tunnel site according to the obtained control strategy of each access control node. According to the invention, the safety and reliability of cable tunnel construction and daily management can be improved.

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 invention discloses an equipment remote operation and maintenance method, system and device based on status code reporting and a medium, status information generated in an equipment operation process is stored in a local database built in the equipment, and the status information comprises a status code and current network information; when network communication is normal, uploading the state information in the local database to an operation and maintenance server through a network; and when the network communication is abnormal, setting a country code according to the position of the equipment, starting a seed card prefabricated in the equipment based on the country code to form a seed card network, establishing network connection between the equipment and the operation and maintenance server through the seed card network, and uploading the state information to the operation and maintenance server. The method is particularly suitable for the scene that the device is used in multiple countries in the world, when the position where the device is located cannot be connected with the WIFI network or the cloud card network, the seed card network is built through the multiple prefabricated seed cards with the transnational roaming capacity, and the network communication environment of the device is recovered in time.

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 utility model relates to the technical field of gates, in particular to a hydraulic power plant flood discharge gate remote control device which comprises a gate, a lifting control portion is arranged above the gate, and a remote control portion is arranged on the front side of the gate. A bearing plate is fixed to the front end of the driving plate. A waterproof table is fixed to the top of the bearing plate. A remote control part is arranged, a gate operation instruction is sent to a wireless receiving and transmitting module through an external terminal, the wireless receiving and transmitting module receives the gate operation instruction and sends the gate operation instruction to a control module, the control module controls a first motor to operate after receiving the instruction, and the first motor drives a valve to ascend and descend; the design facilitates remote control of the gate, and the operation convenience is improved; by adjusting the heights of the mounting plate, the control module and the wireless transceiver module, the control module and the wireless transceiver module can be conveniently overhauled and maintained, the maintenance difficulty is reduced, and the maintenance convenience of the control box 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 utility model relates to the technical field of microelectronic components, and discloses a microelectronic component integrated with a cable, which comprises a main body mechanism and an auxiliary mechanism, the auxiliary mechanism is positioned at the inner end of the main body mechanism, the main body mechanism comprises an integrated part, grooves and a threaded rod, the grooves are fixedly arranged at the front end and the rear end of the inner end of the integrated part, and the threaded rod is arranged on the integrated part. The threaded rods are installed at the front end and the rear end of the integrated piece in a threaded mode, and the threaded rods extend into the grooves. The main body mechanism further comprises a movable shaft, an arc-shaped clamping plate, a rubber pad and a rotating handle, the movable shaft is fixedly installed in the middle of the threaded rod, the arc-shaped clamping plate is movably installed at the outer end of the movable shaft, and the rubber pad is fixedly installed in the middle of the arc-shaped clamping plate. According to the microelectronic assembly integrated with the cable, the main body mechanism is installed, so that the cable can be conveniently clamped and fixed, the problem that the cable falls off due to the influence of external force is avoided, the firmness of connection between the cable and the integrated part is improved, and the practicability is improved.

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 invention relates to the technical field of cable erection construction, in particular to a composite pin insulator for preventing a wire from falling off, a construction tool and a construction method. The insulator comprises an insulator main body, a fixing seat is arranged at the bottom of the insulator main body, a mounting base is arranged at the top of the insulator main body, an elastic pressing plate is mounted on the mounting base, a bolt rod is fixedly arranged on the mounting base, and the elastic pressing plate is mounted and connected with the mounting base through the bolt rod. A fixing nut is installed on the bolt rod in a threaded mode, and the elastic pressing plate is fixedly installed on the bolt rod through the fixing nut. The insulator main body is used for installing and erecting a cable, the cable is effectively protected, the high-voltage cable is prevented from electric leakage to hurt passing personnel, the elastic pressing plate is beneficial to clamping and fixing the cable and reducing cable falling off, the bolt rod is fixed to the installation base, and compared with a traditional interaction bolt, the problem of falling off caused by factors such as vibration can be more effectively solved.

The present invention relates to an intelligent LED lighting control panel, comprising: the main control module is electrically connected with a touch switch module and an infrared sensing module, and is used to receive a light-on or light-off instruction sent by the touch switch module, and trigger the infrared sensing module according to the light-on or light-off instruction; the main control module is integrated with WIFI, Bluetooth and zigbee transmission modes; the touch switch module is used to send the received light-on or light-off instruction to the main control module; the infrared sensing module is used to perform corresponding operations on the LED light path module through infrared sensing; the LED driving module is electrically connected with the main control module and the LED light path module, and is used to convert the voltage of the input power supply and provide the converted voltage to the LED light path module; the LED light path module is used to realize LED lighting under the driving of the LED driving module and the sensing of the infrared sensing module. The control panel supports multiple wireless modes to access the intelligent terminal, and can be applied to various occasions.

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 discloses a shoe conveying device, which is used to convey a semi-finished shoe with a sole attached to a pressing position, wherein a first sensor senses whether the semi-finished shoe is in place and outputs a first signal when sensing that the semi-finished shoe is in place, and after receiving the first signal, a control module controls the first conveyor belt to stop, and then drives a first clamping claw to grab the semi-finished shoe on the first conveyor belt and move it along a third direction and a second direction to a first pressing cavity, and then releases the semi-finished shoe. The present invention does not require manual placement, which not only reduces the labor intensity of the staff, improves production efficiency, but also avoids the processing error of the first sole pressing machine, improves product quality, and is convenient for remote control.

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 relates to a drainage inner leakage on-line detection system, the drainage inner leakage on-line detection system comprises a steam pipeline and a drainage pipeline connected on the steam pipeline, the drainage pipeline is provided with a first valve, one side of the first valve far away from the steam pipeline is provided with a second valve, and the second valve is connected with the steam pipeline. A third valve is arranged on the side, away from the first valve, of the second valve. A drainage header is arranged at the end, away from the second valve, of the third valve. The first thermodetector is arranged on the drainage pipeline between the first valve and the steam pipeline; and the second thermodetector is arranged on the drainage pipeline between the first valve and the second valve. When the drain inner leakage on-line detection system is used, the second valve is isolated by closing the first valve and the third valve, and whether the first valve is completely closed or not is detected by the first thermodetector and the second thermodetector, so that a worker is prevented from being damaged by high-temperature steam sprayed out of the second valve when taking down the second valve; and the safety of workers is further protected.

The utility model relates to the technical field of sterilizers, in particular to a vertical pressure steam sterilizer convenient to move, which comprises a base, and a casing is fixedly arranged at the top end of the base. By installing the sterilization mechanism, during use, the air pressure in the placement groove is reduced through a vacuum pump and a second connecting pipe, so that the interior of the placement groove is in a vacuum environment, water in a fixed barrel is conveyed into a fixed box through a first connecting pipe, and the water is heated through a heating pipe; finally, steam is conveyed into the containing groove through a conveying pipe, the effect of facilitating high-pressure sterilization of the placed objects is achieved, a detection mechanism is installed, the effect of detecting the pressure and temperature in the containing groove in real time is achieved through a pressure detection mechanism and a temperature detection mechanism in the using process, and an electric telescopic rod is installed; during use, the electric telescopic rod drives the wheels to abut against the ground, and then the push rod on one side of the fixing plate is pushed, so that the whole device is convenient to move.

The utility model relates to the technical field of segment difference equipment, in particular to milling cutter segment difference equipment with a limiting mechanism, which comprises a casing, and an adjusting mechanism is fixedly arranged on the left side in the casing. By installing the adjusting mechanism, during use, a first threaded rod is rotated, the first threaded rod drives a first sliding block to move up and down, the first sliding block drives a strip-shaped block to move up and down, then a second threaded rod is rotated, the second threaded rod drives a second sliding block to move left and right, and the second sliding block drives a shell to move left and right; a limiting mechanism is installed, during use, a third threaded rod is rotated, the third threaded rod drives a third sliding block to move left and right, the third sliding block drives a limiting plate to move left and right, then an electric telescopic rod drives a fourth sliding block to slide on the surface of a sliding rod, and the limiting plate abuts against the fourth sliding block; and the effects of limiting the position of the clamping mechanism and preventing the milling cutter from deviating in the machining process are achieved.