68results about How to "Easy to work for a long time" patented technology

The invention relates to a monitoring and abnormal process method of computer application program. It includes the following steps: starting monitoring progress; staring application progress; monitoring progress and timely acquiring state information of application progress that could be feedback to monitoring progress; if there is no feedback information in set time or the information is abnormal, the monitoring progress would send stop information or directly stop the application progress, and starting the application progress. It could not only monitor the working state of the application progress and take monitoring to plural module, and take process to abnormal program. The invention also adds a inner starting process to ensure the program running normally.

The invention discloses a multiple AUV cooperative positioning method based on underwater sound double pass range finding, comprising: synchronizing time of all AUV systems; determining the priority of each AUV system, and setting corresponding range finding response delay time according to levels of priorities; when not receiving the underwater sound information of a main AUV, a slave AUV performing dead reckoning according to the measurement information of a self sensor; the slave AUV receiving the underwater sound information of the main AUV, decoding the position information, speed information and time information of information sending time of the main AUV, and then performing range finding on the main AUV; when measuring the distance information between the main AUV and the slave AUV, the slave AUV recording a current time t (n), and reckoning the main AUV position information xc (n) at the current time; and performing cooperative positioning according to the distance information between the main AUV and the slave AUV, and the main AUV position information xc (n), and correcting a self dead reckoning error through the information fusion technology. The multiple AUV cooperative positioning method has the advantages of simple realization, high positioning precision, and small energy consumption.

The invention relates to a plasma auxiliary-heating melting and gasifying reactor. The plasma auxiliary-heating melting and gasifying reactor comprises a feeder and a reaction chamber, wherein the feeder is connected with the reaction chamber; the reaction chamber sequentially comprises a drying area, a pyrolysis and gasification area, a burn-out area and an ash melting area according to a reaction sequence along a horizontal direction; the drying area is connected with the feeder through a charge port; the bottom of the pyrolysis and gasification area is lower than that of the drying area; the bottom of the burn-out area is lower than that of the pyrolysis and gasification area; the bottom of the ash melting area is lower than that of the burn-out area; the top of the burn-out area is connected with a synthesis gas reforming area through a throat opening; plasma torches are arranged in both the ash melting area and the synthesis gas reforming area. According to the plasma auxiliary-heating melting and gasifying reactor disclosed by the invention, the plasma torches are used as a high-quality external heat source for melting the ash generated after pyrolysis and gasification for household garbage, and the gasified synthesis gas is reformed, thus removing all harmful substances which are possibly generated by the household garbage in pyrolysis and gasification processes, reducing the one-time investment cost and operation cost of garbage plasma gasification, and enabling the synthesis gas to be purer.

The invention relates to a monitoring and abnormal process method of computer application program. It includes the following steps: starting monitoring progress; staring application progress; monitoring progress and timely acquiring state information of application progress that could be feedback to monitoring progress; if there is no feedback information in set time or the information is abnormal, the monitoring progress would send stop information or directly stop the application progress, and starting the application progress. It could not only monitor the working state of the application progress and take monitoring to plural module, and take process to abnormal program. The invention also adds a inner starting process to ensure the program running normally.

The invention discloses a single-mode driven dual-driving-feet n-shaped linear ultrasonic motor and a control method thereof. The linear ultrasonic motor consists of a stator, a mover, a pre-pressureapplying apparatus and a base; the stator comprises two driving feet fixed on the base through a clamping apparatus; and the mover is a rectangular platform and connected with the base through two sliding guiding rails. The motor adopts the single mode driving pattern, and can drive the mover to perform linear motion in two directions, and the operating direction and speed can be changed by regulating frequency; the motor is compact in structure, and by virtue of design of the dual driving feet, increasing of the output efficiency and space utilization rate of the motor can be facilitated, sothat high thrust output in a small structure can be realized; by virtue of the single mode driving pattern, the motor design difficulty is lowered, and the motor has the advantages of wide driving frequency band and high interference resistance; and compared with the conventional pre-pressure applying mode, a spring and the stator are isolated in the invention, so that stator vibration does not cause coupled vibration of the pre-pressure applying apparatus, thereby improving structural stability of the motor and reducing heating and energy loss.

The invention belongs to the field of production and processing equipment of mountaineering shoes, and particularly relates to fabric cutting equipment for a mountaineering shoe manufacturing and production process. Aiming at solving the problems that as for existing manual cutting, the cutting efficiency is low, the time and labor are wasted, and in the cutting process, dust generated during cutting is not treated, the scheme is currently proposed as follows: the fabric cutting equipment comprises a bottom plate, the lower end of the bottom plate is fixedly connected with a plurality of supporting seats, and the upper end of the bottom plate is fixedly connected with a placement plate; a plurality of cutting grooves are laid in the upper end of the placement plate, and two fixing mechanisms are symmetrically arranged at the upper end of the bottom plate and located at the two ends of the placement plate correspondingly; and two dust sucking mechanisms are symmetrically arranged on the bottom plate. Fabrics can be cut in an automatic processing mode, thus manual cutting is reduced, meanwhile, the dust generated in the cutting process can be collected and cleared through the dust sucking mechanisms, and thus long-time work of workers is facilitated.

The invention discloses a posture-adjustable sinking-floating platform based on a soft intelligent material. The platform comprises a support frame and at least three sinking-floating devices in the circumferential direction of the support frame; each sinking-floating device comprises a sinking-floating cavity, an air pressure sensor and a first controller, wherein an opening of the sinking-floating cavity is sealed with a drive film, the sinking-floating cavity is filled with gas to enable the drive film to bulge to form a deformable space, the air pressure sensor monitors an air pressure value of the sinking-floating cavity and transmits the air pressure value to the first controller, and the first controller receives and processes monitoring information of the air pressure sensor and controls deformation of the drive film; the support frame is further provided with an acceleration sensor monitoring the motion state of the posture-adjustable sinking-floating platform and transmitting the motion state to a second controller, the second controller receiving and processing monitoring information of the acceleration sensor and outputting control information to the first controller and a power supply providing power. The posture-adjustable sinking-floating platform is simple in structure, high in control precision and low in generated noise.

The invention relates to a dead fish salvaging device and discloses a dead fish salvaging device based on the rotating type and the shaking simulation mode. The dead fish salvaging device comprises asalvaging machine body. The bottom of the salvaging machine body is fixedly connected with a floating bed. By arranging the floating bed, the dead fish salvaging device can float on the water surface,and salvaging operation is facilitated. The top of the salvaging machine body is fixedly connected with a servo motor, the output end of the front face of the servo motor is fixedly connected with arotating shaft A through a flat key, and a micromotion-type salvaging mechanism is arranged between the surface of the rotating shaft A and the left side of the salvaging machine body. The servo motorworks, thus the rotating shaft A works and drives the micromotion-type salvaging mechanism to shake in a left-right reciprocating mode, and a reciprocating-type shaking mechanism drives the bottom ofthe micromotion-type salvaging mechanism to shake in an up-down reciprocating mode through the rotating shaft, so that the salvaging effect is more diversified, and dead fishes near the water surfacecan enter the salvaging device; and the more dead fishes can be stored, and salvaging is facilitated.

The invention discloses garden mowing equipment which comprises a rack, a mowing structure, a blocking cover and a weed poking device, the mowing structure is fixed to one end of the rack, the weed poking device is arranged on one side of the bottom edge of the surface of the blocking cover, a rotating shaft is arranged in the center of the bottom of a driving mechanism, and the rotating shaft isrotationally connected with the driving mechanism. A protection device is arranged on the surface of the rotating shaft and located at the bottom of the driving mechanism, and a cutting disc is fixedto the position, close to the bottom of the protection device, of the surface of the rotating shaft. The invention relates to the technical field of garden equipment. The garden mowing equipment achieves the effect of high adaptability, can adapt to both fragile straw weeds and flexible straw weeds, effectively avoids winding of rotating shafts by stems and leaves of the weeds, guarantees mowing efficiency, can reduce throwing of the weeds, facilitates subsequent sweeping, reduces harm to the face of a human body, is safe and reliable, and improves the service performance.

The invention relates to a woodworking electric drill, in particular to a woodworking electric drill with a drill bit protection function. The invention aims to provide the woodworking electric drillwith the drill bit protection function, and according to the electric drill, a drill bit can be protected, the drilling depth can be controlled, and flying wood dust can be reduced. According to the technical scheme, the woodworking electric drill with the drill bit protection function comprises a handle, a first shell, air inlet nets, a sliding rail, sliding blocks, a first spring and the like, wherein the first shell is arranged on the right side of the handle, and the air inlet nets are symmetrically arranged on the left side and the right side of the top of the first shell. The electric drill is characterized in that a protective device is arranged, the drill bit can be protected in a second shell, so that the probability of damage, caused by foreign objects, to the drill bit is reduced, and the completeness of the drill bit can be effectively protected; and a nut and a cushion block are arranged, the drilling depth can be more accurately controlled, the drilling depth can be adjusted according to actual needs of people, so that the operation by people is facilitated, the situation of repeated drilling is avoided, the time of people is saved, and the drilling efficiency is improved.

The invention discloses a gas film composite tungsten-rhenium alloy film thermocouple based on a surface micro-column array. The tungsten-rhenium alloy film thermocouple is arranged on the surface of a planar alumina ceramic substrate, and the tails of the tungsten-rhenium alloy film thermocouple are respectively connected with the corresponding metal leads; a plurality of micron micro-columns are arranged on the surface of the tungsten-rhenium alloy film thermocouple in an array manner to form an aluminum oxide micro-column array, the middles of the micron micro-columns are filled with air to form air film holes, and the planar aluminum oxide ceramic substrate, the tungsten-rhenium alloy film thermocouple and the aluminum oxide micro-column array form a three-layer laminated structure. The gas film composite tungsten-rhenium alloy film thermocouple is reasonable in scheme and simple in structure, is easy to implement and is capable of giving full play to the advantage of directional flowing of the microstructure air film holes.

The invention discloses an L-shaped zooming reflector lamp comprising a lamp support; the top portion of the lamp support is fixedly connected with a drive box; the top portion of the inner wall of the drive box is fixedly connected with a first base; the fist base is connected with a zooming support through a first sliding groove in a sliding mode; the left side of the inner wall of the drive boxis fixedly connected with an actuating device; one end of an output shaft of the actuating device is fixedly connected with a screw; the surface of the screw and the zooming support is connected in athreaded mode; the right end of the screw is rotatably connected with the inner wall of the drive box; the top portion of the inner wall of a lamp shell is fixedly connected with a fixed plate; and one end of the zooming support sequentially penetrates through the drive box, the lamp shell and the fixed plate and extends to the interior of the lamp shell. The invention relates to the technical field of lighting appliance. According to the L-shaped zooming reflector lamp, by comparing an L-shaped zooming structure in the lamp shell with a normal vertical zooming structure, focus range of the reflector lamp is larger, zooming range which can be adjusted is wider, the zooming capability of the reflector lamp is higher, and occupied space is smaller.

The embodiment of the invention provides a suction device. The suction device comprises a suction pipe and an air inlet device, wherein the air pressure inside the suction pipe is lower than the air pressure of the outside, the air inlet device is connected with a suction port of the suction pipe to provide airflow for the suction port, the suction port is inserted into a powder pile, and then powder enters the suction pipe through the suction port. When the suction device is used for sucking in powder with a small size, the suction port can not be blocked, and suction can be conducted smoothly.

The invention discloses an automatic glue supply device. The automatic glue supply device specifically comprises a glue supply base, a support structure installed on the glue supply base and a plurality of glue barrels installed in the support structure. The support structure comprises a pressure disc located over the glue barrels and used for pushing glue liquid in the glue barrels into the gluesupply base. The glue supply base comprises a gear pump and a stepping motor for driving the gear pump, and the glue liquid enters a glue inlet of the gear pump and is supplied to the outside througha glue outlet of the gear pump. According to the automatic glue supply device, the position of the pressure disc and the glue supply modes of the multiple glue barrels are switched, double-material oreven multi-material supply of the automatic glue supply device is achieved, glue can be supplemented into other glue barrels while one glue barrel supplies glue, the operation time of workers is shortened, and the working efficiency of the automatic glue supply device is improved; and through the cooperative work of the gear pump and the stepping motor, the glue supply pressure is increased to ensure the supply of the glue liquid, intermittent supply of the glue solution is realized, and the operation requirements of dispensing and glue supply are met.

The invention discloses concrete processing equipment. The concrete processing equipment comprises a mixing bin, a feeding hopper and a discharging hopper, wherein the feeding hopper is arranged at one side of the top surface of the mixing bin, the discharging hopper is arranged in the center position of the bottom of the mixing bin, a driving rotating shaft is rotatably connected between two corresponding sides of the top and bottom inner walls of the mixing bin, stirring devices are fixed to a surface of the driving rotating shaft, arc-shaped wave crests and arc-shaped wave troughs are all arranged on an inner wall of the mixing bin, and are arranged in a staggered mode in a circumferential direction of the corresponding inner wall of the mixing bin, and the ends, away from the driving rotating shaft, of the stirring devices are connected with the arc-shaped wave crests and the arc-shaped wave troughs in a matching mode. The invention relates to the technical field of concrete processing. According to the concrete processing equipment, the purposes of jamming prevention and self-cleaning are achieved, the situation of jamming can be avoided, thus the service life is prolonged, and meanwhile, self-cleaning can be conducted, so that concrete adhesion is reduced, stirring is facilitated, and the working efficiency and the use performance are improved.

A cable laying device disclosed by the present invention comprises a machine body and rollers, the machine body is internally provided with a lifting mechanism, a burying device, a digging plough, a power slotting disc and a connecting rod, and the lifting mechanism is fixed at the center position of the top of the inner wall of the machine body. The top end of the burying device is slidably connected to the bottom of the lifting mechanism and is close to one side of the inner wall of the machine body, the digging plough is arranged at the bottom of the lifting mechanism and is located in the center, the power slotting disc is fixed to the side, away from the burying device, of the bottom of the lifting mechanism, and the two ends of the connecting rod are hinged to the positions between the two corresponding sides of the surface of the burying device and the surface of the power slotting disc correspondingly. The present invention relates to the power construction technical field. According to the cable laying device, the effect of rapid laying is achieved, grooving, laying and burying functions can be integrated, the manual labor amount is reduced, the time and labor are saved, burying is sufficient and reliable, tilting is avoided, the service life is prolonged, and the working efficiency and the use performance are improved.

The invention discloses a router with high heat dissipation performance, relates to the field of routers, and aims to solve the problem in the prior art that the working state is influenced by over-high internal temperature when the conventional router works for a long time. A movable heat dissipation box is installed at the upper end of a router shell, the lower end of the movable heat dissipation box extends into the router shell and is movably connected with the router shell, pressure springs are installed on the two sides of the outer portion of the lower end of the movable heat dissipation box, the two ends of each pressure spring are welded to the movable heat dissipation box and the router shell respectively, a cooling water tank is installed in the middle of the interior of the movable heat dissipation box, movable box air blowers are installed on the two sides of the cooling water tank, water-cooling heat dissipation plates are arranged at the lower ends of the cooling water tank and the movable box air blowers, cooling circulating water pipes are installed in the water-cooling heat dissipation plates, a circulating pump is installed in the cooling water tank, and a heat dissipation base is mounted at the lower end of the router shell.

The invention provides dewaxing production equipment. The equipment comprises a raw material tank (1), a first crystallization tank (2), a second crystallization tank (4) and a filter (6) which are sequentially connected by a pipeline, wherein a first exhaustion pipe (3) is arranged on the first crystallization tank (2); a second exhaustion pipe (5) is arranged on the first crystallization tank (4). According to the dewaxing production equipment, through the arrangement of the first exhaustion pipe and the second exhaustion pipe, the internal pressure of the crystallization tanks can be adjusted so as to effectively prevent the occurrence of accidents of the equipment; by adopting the scheme of combining an adsorbent and backwashing, the blockage of the filter can be effectively prevented, and long-term operation of the equipment is facilitated; moreover, by adopting the two-section type crystallization process, the crystallization efficiency is further improved, and the crystallization effect is good.

The invention discloses a motor insulated bearing chamber, and specifically relates to the field of motors. The motor insulated bearing chamber comprises a shell, wherein the shell is internally provided with a coupling, a driving shaft is arranged at one end of the coupling, a driven shaft is arranged at the end, which is away from the driving shaft, of the coupling, a front cover plate is arranged on the side, which is close to the driving shaft, of the shell, a rear cover plate is arranged on the side, which is close to the driven shaft, of the shell, first threaded holes are formed in thetwo sides of the shell, and second threaded holes are formed in the surfaces of the front cover plate and the rear cover plate. According to the invention, the coupling is arranged, the driving shaftand the driven shaft are inserted into two ends of the coupling, the rotating shaft is enabled to be insulated, the outer sides of the two ends of the coupling are both provided with bearings, the outer side of each bearing is provided with an insulating layer, the shell can be isolated from the bearings, the shell is enabled to be isolated from the bearings, and the insulating effect of the bearing chamber is improved. In addition, the front cover plate and the rear cover plate are fixedly connected with the shell through screws, the installation is convenient, parts are convenient to maintain and replace, the insulating layers are arranged in a honeycomb shape, heat dissipation is facilitated, and the motor performance can be improved.

The invention discloses a flexible pressure sensor based on a dielectric high-elastic polymer, and a method for sensing pressure. The sensor comprises a high-elastic polymer film interlayer, a flexible electret positive electrode and a flexible electret negative electrode which are respectively bonded to the upper surface and the lower surface of the high-elastic polymer film interlayer, and a conductive trace which is respectively clamped to the flexible electret positive electrode, the flexible electret negative electrode and the high-elastic polymer film interlayer and is led out through the edge of the side surface of the high-elastic polymer film interlayer. An upper insulation support ring and a lower insulation support ring fix a sandwich structure composed of multiple film layers in the middle. In the method for sensing the pressure, a polarized electric field is provided by using a flexible electret electrode respectively provided with a certain quantity of positive charge and negative charge, the dielectric elastic polymer film generates curved surface deformation under an external pressure effect, capacitance changes accordingly, and the size of external pressure can be obtained through measuring the voltages of the positive electrode and the negative electrode. By using the sensor and the method provided by the invention, the thickness direction dimension restrictions brought by a conventional capacitive sensor air dielectric layer are eliminated, the sensor can be adaptive to different working conditions by adjusting material combination of the electret electrodes and the dielectric elastic polymer film, the sensor can work in a severe environment with high temperature and high moisture, the energy loss is small, the integration is high, and the preparation cost is low.

The invention discloses an explosion-proof and moisture-proof safety switch cabinet, including a cabinet body. A PLC is arranged on the outer surface of the cabinet body. The input end of the PLC is electrically connected with the output end of an external power supply. Wheel carriers are evenly arranged at four corners on the bottom surface of the cabinet body. A universal wheel is rotatably connected to the bottom surface of each wheel carrier, and a foot brake is arranged on the side surface of each wheel carrier. A humidity sensor is arranged on the inner surface of the cabinet body, and the output end of the humidity sensor is electrically connected with the input end of the PLC. Ventilation devices are arranged on the top surface of the cabinet body. The lower portion of the side surface of the cabinet body is equipped with mounting grooves, moisture-proof pipes are inserted into the mounting grooves, and the moisture-proof pipes are hollow. The explosion-proof and moisture-proofsafety switch cabinet has many functions, has the characteristics of explosion and moisture resistance, ventilation and heat dissipation, is convenient to adjust, move and use, is improved in moisture-proof performance, plays a good protective role for electric equipment, and is prolonged in service life.

The invention relates to the field of safety and security facilities, and especially relates to an outdoor monitoring device. The device comprises a support device, and a camera device and a power supply device which are mounted and fixed on the support device. The camera device comprises a master camera and a secondary camera. The master camera comprises a shell, connectors which are connected at front and back ends of the shell and are integrally moulded with the shell, a master camera body mounted in the shell, and a holder fixed at the lower end of the shell. The secondary camera comprises the shell, the connectors which are connected at front and back ends of the shell and are integrally moulded with the shell, a secondary camera body (221) mounted in the shell, and a holder fixed at the lower end of the shell. The power supply device comprises a solar power supply panel and a power supply control unit. Each holder comprises a support table, a base and a location pin. According to the device, the structure design is reasonable, the integration degree of the camera device is high; the photographing range is wide by employing the double cameras; the device is made of aluminium alloy, and therefore, the working efficiency of the device in a severe environment is better; and the device is equipped with the power supply device, and therefore, the device can be self-powered, and the electric energy can be stored.

The invention discloses a fire-fighting water gun. The fire-fighting water gun comprises a gun head and a handle part. Barrel diameters of the gun head are gradually decreased from back to front. The gun head is connected to the handle part by a connection part. The barrel diameter of the connection part is less than the barrel diameter of the tail of the gun head and the barrel diameter of the handle part. The connection part is provided with at least two binding bands. The binding bands are provided with buckles. The handle part is provided with anti-skid lines. The binding bands and the buckles are prepared from a high-manganese steel material. The connection part is provided with the buckles and the buckles are buckled at waist of a fireman so that a part of force to hands of the fireman is reduced and fireman long-term work is convenient.

The invention discloses a flat sewing machine for garment production, and relates to the technical field of sewing machines. The flat sewing machine comprises a placement cabinet; the upper surface of the placement cabinet is fixedly connected with a sewing machine body; and the lower surface of the sewing machine body is fixedly connected with a hot pressing mechanism. According to the scheme, a moving mechanism is arranged, a first motor is started to enable a first rotating shaft to rotate, a first reciprocating lead screw rotates, and a first lead screw seat drives a rack to move through a moving rod; a rotating mechanism is arranged, and a pedal can be pushed to be overturned frontwards and backwards, so that the pedal is prevented from being continuously stepped manually; and when the pedal needs to be stepped manually, an adjusting mechanism is arranged, a threaded column can rotate through rotation of a fourth rotating shaft, a first connecting rod drives a pushing rod to move under the action of a first pin shaft and a second pin shaft, and the pushing rod moves upwards, so that people can conveniently step on the pedal manually.

The invention provides a direct insertion type chloride ion detection device. The direct insertion type chloride ion detection device comprises a display device, a sensor, a measuring cell and a circulating pipe, wherein the measuring cell is provided with a first connecting part communicated with a desulfurizing tower; the sensor is arranged at one end, opposite to the first connecting part, of the measuring cell, and one part of the sensor extends into the measuring cell; the sensor is connected with the display device; one end of the circulating pipe penetrates through the sensor and extends into the measuring cell, and a power device is arranged on the circulating pipe. The device has the advantages of high measurement precision, corrosion resistance, low maintenance cost and the like,and overcomes the problems of large measurement error, high maintenance cost and the like caused by easy corrosion of equipment in the existing technology for detecting the content of chloride ions in desulfurization wastewater.

The invention discloses a method for preparing a butterfly-shaped molybdenum-tungsten bimetal composite rotating target. The method comprises: 1. Filling Mo-W powder into the cavity formed by the cylinder body and the lower mold of the butterfly-shaped graphite mold, and using the upper mold to pre- Press to form a molybdenum-tungsten powder layer; 2. Fill the molybdenum-tungsten powder layer with tungsten powder to form a tungsten powder layer, and then cover the upper mold for vacuum hot-press sintering to obtain a rough butterfly-shaped molybdenum-tungsten bimetallic composite rotating target; 3. Put the butterfly The rough product of molybdenum-tungsten bimetal composite rotary target is heat treated, and the butterfly-shaped molybdenum-tungsten bimetal composite rotary target is machined. The present invention uses Mo-W powder as the matrix material of the composite rotating target, which effectively improves the bonding strength between the target surface and the matrix in the composite rotating target, avoids the cracking and delamination of the target surface and the matrix during use, and prolongs the life of the composite rotating target. The service life solves the problems of composite pressing delamination, sintering and forging cracking of the molybdenum-tungsten metal composite target, and improves the one-time forming yield of the composite rotary target.

The invention discloses a high-speed feeding device of a compounding machine. The high-speed feeding device comprises a stirring tank and a stirring shaft arranged in the stirring tank; one side of the top of the stirring tank is provided with a material inlet; one side of the bottom of the stirring tank is provided with a material outlet; the stirring shaft is arranged at an axis of the stirring tank; the top of the stirring shaft is arranged outside the stirring tank; the portion, outside the stirring tank, of the stirring shaft is connected with a motor and an air pump; the surface of the stirring shaft is uniformly distributed with stirring rods; and the stirring rods are uniformly distributed with air blowpipes. Materials stirred by the feeding device are not easy to adhere to stirring arms, and a stirring mechanism is not required to clean. The surface of the stirring mechanism is coated with an antirust coating, and the materials are not influenced by corrosion, thereby prolonging service lifetime of the stirring mechanism and facilitating maintenance.

The invention discloses a device for automatically identifying and automatically numbering road surface manhole covers, which includes a machine base, a machine cover and a battery box, the top of the machine base is equipped with a battery box, and the top of the battery box is installed through a second bracket There is an organic cover, and support rods are uniformly installed on the outer wall of the base, and the tops of the support rods are equipped with fixing seats, and the center of the inside of the fixing seats is equipped with a motor, and the top of the seats is also equipped with flying paddles. The center of the bottom end of the seat is provided with a fixed plate through the second spring, and the central position of the bottom end of the fixed plate is detachably installed with a camera through a fixing bolt. In the present invention, by installing an organic base, a machine cover and a battery box, the bottoms of the fixed plates at both ends of the camera are equipped with high-precision infrared ranging sensors, which facilitates the device to measure the distance and depth of the recorded manhole cover, and facilitates the manager to predict whether the There is a need for maintenance, which is convenient for the management and maintenance of the city.