62results about How to "Use conforms to" patented technology

The present invention provides a method of opening picture browser windows and comprises that: a command of zooming in a thumbnail is accepted; the thumbnail is used for pointing to picture document which is stored in a memory; a picture browser window is opened by a dynamic gradual changing mode; the picture browser window is used for displaying the picture of the picture document which the thumbnail points to. The present invention also provides a method of closing the picture browser window which comprises that: a command of zooming out the picture browser window is accepted; the picture browser window is closed by the mode of the dynamic gradual changing on the thumbnail. The invention also provides a device for opening and closing the picture browser window. The invention adopts a dynamic gradual changing effect to open and close the picture browser window and has the advantages of smooth operation and good visual effect and improves the use feeling of users.

The invention relates to a method for forming a metalized pattern using jet printing and a molded interconnected assembly thereof. The method for forming a metalized pattern using jet printing comprises: modifying the surface of a nonmetallic base material by using a mechanical method or chemical method; coating the surface of the improved base material with the metalized pattern in a jet printing manner by using precious metal accelerant ink of temperature-sensitive polymer with catalyst metallic particles; forming the metalized pattern on a part where the precious metal accelerant ink is jet printed by using an electroless electroplating method, wherein the viscosity and the surface tension of the precious metal accelerant ink are adjusted by a viscosity modifier; and improving the adhesion of the metalized pattern and the base material by using the temperature-sensitive polymer. The invention further discloses a 2D or 3D molded interconnected assembly by forming a metalized pattern on a molded assembly by using the method for forming a metalized pattern using jet printing, wherein the molded interconnected assembly is applied to RFID, mobile communication device housing, automobile electronic assemblies, and 3D LED assemblies.

The invention discloses an individual nutrition evaluation system, which comprises a central processing unit, an evaluation module, an input module, an output module, a network module and a storage module, wherein the evaluation module, the input module, the output module, the network module and the storage module are connected with the central processing unit; and the evaluation module comprises a physical development assessment module, a biochemical index assessment module, a diet investigation module, a movement management module, a nutrition diagnosis module and a diet guidance module. Compared with a clinically used nutrition evaluation method, the individual nutrition evaluation system provided by the invention has the advantage of simplification, better conforms to the use of non-clinic mechanisms, and has good practical application values.

The invention discloses an uninterruptible power supply, which comprises an electric supply input end and an output device. The output device is provided with a selector switch, a common output unit, a controlled uninterrupted power output unit and an output end, wherein the common output unit, the controlled uninterrupted power output unit and the output end are respectively connected with the selector switch; an electric supply leading-in end, a main switch, a power supply filtering unit and the common output unit are connected in sequence; the power supply filtering unit is also connected with an intelligent detection unit, an intelligent control unit and a display unit in sequence; the power supply filtering unit is provided with a lightning protection anti-interference module; the intelligent control unit is also respectively connected with a charge control unit and a lithium-ion power battery unit; the power supply filtering unit is also connected with a rectification unit, the charge control unit, the lithium-ion power battery unit, a high-frequency control unit, an inverter circuit, a switching control unit, an overcurrent overload detection unit and the controlled uninterrupted power output unit in sequence; and the rectification unit is also connected with the switching control unit.

The invention discloses a safe eyelid speculum for ophthalmic examination and operation. The safe eyelid speculum comprises a base mobilization bar, a mobilization screw hole is arranged in the centerof the base mobilization bar, a mobilization screw is inserted in the mobilization in the mobilization screw hole, a rotary turn lever is connected to the bottom of the mobilization screw, an anti-skid stripe is arranged on the surface of the rotary turn lever, each of two ends of the base mobilization bar is movably connected with a bending eyelid opening arm through a first pin shaft, the bending eyelid opening arms and the mobilization screws are connected through a total opening angle adjusting mechanism, the top of each bending eyelid opening arm is connected with a eyelid opening rod through a convenient-removal adjustment mechanism, the inner side of each eyelid opening rod is connected with a bearing piece, one side of the bearing piece is connected with a three-point eyelid opening mechanism, and the top of the bearing piece is provided with a controllable anti-drying wetting mechanism. The safe eyelid speculum can ensure the effect of eyelid opening and avoid discomfort of patients, and meanwhile, patients' eyes can be kept moist during eyelid opening; in addition, the opening angle of the eyelid opening arms can be more gentle, and excessive opening of the eyelid opening arms, which causes damage to the patients' eyes is avoided.

The invention relates to the technical field of novel material processing, and discloses a novel material punching device based on light sense control. The punching device comprises an outer shell anda long rod, wherein a baffle is movably connected to the interior of the outer shell, a shading shell is fixedly connected to the interior of the outer shell, a lamp bead is movably connected to theinterior of the shading shell, and the interior of the shading shell is movably connected with a photoresistor; the interior of the outer shell is fixedly connected with a sliding groove, the outsideof the sliding groove is movably connected with a push rod, the interior of the outer shell is movably connected with a motor, and the interior of the outer shell is movably connected with a first gear. According to the punching device, through interaction between the baffle, the shading shell, the lamp bead, the photoresistor, the sliding rail, first springs and drill bit assemblies, it can be guaranteed that drill bits can be hidden when the punching divice is not in use, in this way, the damage to the product and safety accidents caused by exposure of the drill bits are avoided, and duringuse, the drill bits can be better ejected and used, so that the punching device conforms to the use under actual conditions.

The invention discloses a trenchless modified polyvinyl chloride pipe and a preparation method thereof. The polyvinyl chloride pipe comprises the following raw materials by weight: 90 to 110 parts of polyvinyl chloride, 1.0 to 1.5 parts of organotin, 8 to 9 parts of modifying agent, 0.5 to 1.2 parts of coupling agent, 0.8 to 1.5 parts of dioctyl-phthalate, 0.2 to 0.8 part of titanium dioxide and 0.1 to 0.5 part of coloring agent. The preparation method for the polyvinyl chloride pipe comprises the following steps: (1) heating and hot-mixing polyvinyl chloride resin, (2) inputting an organotin stabilizer at the temperature of 45 DEG C, (3) inputting the modifying agent, the titanium dioxide and the coloring agent at the temperature of 85 DEG C, (4) inputting the dioctyl-phthalate and the coupling agent at the temperature of 105 DEG C, (5) keeping for 10 to 60 seconds when hot-mixing to the temperature of 110 DEG C, (6) then cold-mixing to the temperature of 45 DEG C, and discharging, (7) putting the mixed materials into a double screw extruding machine for extrusion molding, (8) then entering a sizing box, spraying and cooling, detecting the wall thickness by ultrasonic wave, jet-printing and identifying, length-fixing and cutting, and gaining a finished pipe. The polyvinyl chloride pipe, provided by the invention, is high in impact resistant strength and strong in weatherability, and has certain tensile resistant strength.

The invention discloses a two-end black pig minced pork cutlet and a preparing method thereof. The two-end black pig minced pork cutlet is prepared from, by weight, 60-70 parts of two-end black pig minced pork, 10-20 parts of soybean protein isolate, 2-3 parts of peach gum, 1.5-2.5 parts of sodium alginate, 1.5-2.0 parts of vegetable oil and 3.5-5.8 parts of a pickling agent. The preparing methodof the minced pork cutlet includes the steps of evenly mixing the soybean protein isolate with water, adding the vegetable oil to be evenly mixed, adding the pickling agent to the minced pork for ultrasonic pickling to prepare the pickled minced pork, adding the pickled minced pork to a chopper mixer to be chopped and mixed, adding the soybean protein isolate, peach gum and sodium alginate to continue being chopped and mixed to obtain a mixture, conducting molding on the mixture, and conducting cooking to obtain the two-end black pig minced pork cutlet. The two-end black pig minced pork cutlet has the advantages of being good in flavor, smoothness, tenderness, water retaining property, oil retaining property and elasticity, low in fat content, high in yield, low in cost, low in productioncost and easy to produce industrially on a large scale; the preparing method is simple and feasible.

The invention discloses a sliding type contact electricity fetching device. The sliding type contact electricity fetching device comprises a fixed seat. The fixed seat comprises a cylinder wall, wherein a through cavity is formed inside the cylinder wall. A fixing plate with a round opening is arranged at the bottom of the cylinder wall, and an electrified body structure and an electricity fetching structure are arranged in the through cavity of the cylinder wall. The sliding type contact electricity fetching device is simple and delicate in structure and capable of improving reliability in the process of fetching electricity.

The invention relates to the technical field of office supplies, and further discloses an intelligent office device capable of automatically expanding the surface area based on gravity change. The intelligent office device includes a support, a main plate is movably connected to the upper portion of the support. Auxiliary plates are movably connected to the two sides of the main plate. When the gravity is increased, the limiting column rotates; the subsequent mechanical movement is triggered by utilizing the gravity change, no external energy needs to be provided, the device is more intelligent and environment-friendly; the main plate moves downwards after rotating and is finally positioned between auxiliary plates, the expanded desktop is still positioned on the same horizontal plane andkeeps flat; a gap between the auxiliary plates and the main plate is reduced; articles are placed on the table top more stably, the device can be changed according to different use environments, the practicability of the device is improved, through cooperative use of the disc, the connecting rods and the connecting rods, the auxiliary plates can synchronously move towards the two sides, and therefore the use area of the desktop is increased, and compared with a common table, the intelligent office device is more suitable for being used in factories.

The invention relates to the technical field of pulpers, and discloses a pulper capable of automatically and quantitatively injecting water, which comprises a shell, a motor is fixedly connected to the bottom of the shell, a main shaft is fixedly connected to the outside of the motor, a driving wheel is fixedly connected to the outside of the main shaft, a driven wheel is engaged to the outside of the driving wheel, a centrifugal disc is fixedly connected to the outside of the main shaft, and the exterior of the centrifugal disc is slidably connected with a centrifugal block. According to the pulper, the shell, a direct light, a suspension block and a photosensitive assembly are used in cooperation, an operator does not need to manually control the water injection amount, when the water injection amount reaches the water injection amount set in advance, the resistance value of a photosensitive resistor in the photosensitive assembly can be changed, operation of a follow-up mechanism can be further triggered, and water injection into the pulper is stopped; and therefore, the automatic quantitative water injection effect is achieved, the concentration of fibrous pulp crushed by the pulper can be accurately controlled, manpower is saved, and the pulper is more suitable for actual use.

The invention relates to the technical field of artificial intelligence robots, and discloses an integrated intelligent floor sweeping robot with convertible sweeping and mopping modes, which comprises a shell, a hollow gear is rotatably connected in the shell, a floor sweeping gear is rotatably connected in the shell, and a floor sweeping disc is fixedly connected outside the floor sweeping gear. A lifting plate is slidably connected to the interior of the shell, a connecting gear is rotatably connected to the exterior of the lifting plate, a mopping disc is fixedly connected to the exterior of the connecting gear, and an eccentric block is rotatably connected to the interior of the shell; through mutual cooperative use of the shell, the mopping disc, the eccentric block, the fixing ring, the square-shaped rod, the inflating bag and the sealing shell, cleaning liquid or disinfectant can be selectively added into the sealing shell, and through automatic operation of the mechanisms, the cleaning liquid or the disinfectant is sprayed to a to-be-cleaned surface to conduct automatic cleaning and disinfection treatment on the to-be-cleaned surface; therefore, the effects of automatic spraying, cleaning and disinfection are achieved, and the device is more suitable for practical use.

The invention discloses a family splitting control device for central heating of building units and a heating system. By adopting the family splitting control device for central heating of the building units and the heating system, water flow can be adjusted, the heating temperature can be controlled, and the utilization rate of heat energy can be greatly increased. The heating system comprises a heat source water supply system, a plurality of family splitting control devices and an indoor temperature controller, wherein the family splitting control devices are communicated with the heat source water supply system, and the indoor temperature controller is in communication connection with the family splitting control devices. Each family splitting control device comprises a box, a plate heat exchanger, a control device, a heat source water circulation loop, a heat supply water circulation loop, a proportion regulating valve, a temperature sensor and a water pump, wherein the plate heat exchanger and the control device are arranged in the box; the heat source water circulation loop and the heat supply water circulation loop are communicated with the plate heat exchanger; the proportion regulating valve is arranged on the heat source water circulation loop; the temperature sensor and the water pump are arranged on the heat supply water circulation loop; the control device is electrically connected with the proportion regulating valve, the temperature sensor and the water pump.

The invention is applicable to the technical field of smart home management and provides a voice remote control smart home management device comprising a main control computer, a setting module and aswitch module; the setting module is in data connection with the main control computer and is used for setting a numerical value and recording the value into the main control computer; the switch module is connected with the main control computer and is used for controlling an indoor electrical appliance switch; the smart home management device further comprises a communication module and a positioning module; during use, the interior of the main control computer is subjected to threshold value setting through the setting module, the main control computer determines the distance between a userand the home according to the positioning module and controls the switch module according to the distance between the user and the home, and when the switch module is turned on, the switch module needs to meet the set threshold, so that automatic turn-on of a lamp, automatic putting of hot water and bathing water and automatic turn-on of an air-conditioner in winter can be realized after the userarrives home, the experience effect of the user can be fully increased, the use requirements of the user are satisfied, and the intelligent degree is high.

The present invention discloses a portable power bank which comprises a base, a junction box and compression springs, an upper sliding cover is connected to the upper end of the base, a heat dissipation window is connected to the upper surface of the upper sliding cover, a heat dissipation net is distributed in the heat dissipation window, fixing screws are connected to the four corners of the heat dissipation window, and sliding grooves are connected to the inner sides of the upper end and the lower end of the base. One end of the sliding groove is connected with a button, the lower portion of the other end of the rotating rod is connected with a clamping block, clamping grooves are distributed in the lower end of the clamping block, the compression spring is connected to the upper portion of the other end of the rotating rod, and limiting blocks are distributed on the two sides of the compression spring. The portable power bank is provided with the junction box and the charging ports, so that the portable power bank can adapt to various types of charging ports, convenience is brought to use of people, the portable power bank is further provided with the heat dissipation net, heat dissipation treatment can be conveniently conducted on the portable power bank, the portable power bank is prevented from being overheated, and the service life of the portable power bank is greatly prolonged.

This invention discloses chemical splicing of full-length cDNA of western Nile virus, RT-PCR and real-time quantitative PCR techniques for detecting western Nile virus, and test kit for detecting western Nile virus. The full-length cDNA of western Nile virus can be used for detecting western Nile virus, developing anti-western Nile virus vaccines, and preventing western Nile virus infection. The test kit has such advantages as high sensitivity, easy operation and simple apparatus, and is suitable for high-throughput western Nile virus screen at frontier ports.

The invention discloses a data line tail welding device and relates to the technical field of data line welding. The data line tail welding device comprises a feeding mechanism, a linkage mechanism and a machining mechanism, the linkage mechanism is arranged on one side of the feeding mechanism and the machining mechanism, and the feeding mechanism and the machining mechanism are both connected with the linkage mechanism; the machining mechanism comprises a machining driving part, a material pushing part and a welding part, the machining driving part is connected with the linkage part, the other end of the machining driving part is connected with the welding part, and the material pushing part horizontally corresponds to the feeding mechanism; problems that in the prior art, data line feeding, USB interface feeding and welding equipment correspond to one another through different data adjustment, errors can be generated after the equipment is used for a period of time, repeated adjustment is needed, and operation is tedious are solved, and compared with complex data line welding equipment in a large factory, the data line tail welding device is simple in structure and low in cost.

The invention discloses an ecological brick used for purifying water, a preparation method of the ecological brick and a water purification device. The ecological brick comprises the following raw material components, in parts by weight: 20-30 parts of oyster shell powder, 5-15 parts of water glass, 25-35 parts of a binder, 15-20 parts of porous particles, 10-15 parts of natural sand, and 10-15 parts of water. The ecological brick provided by the invention is obtained by mixing raw materials such as the oyster shell powder, the water glass, the porous particles and the natural sand, the prepared ecological brick has good adsorption purification performance on TN, ammonia nitrogen, TP, Cu<2+>, Zn<2+>, Ni<2+>, Mn<7+> and the like in sewage, and the ecological dam formed by stacking the ecological bricks can have good water purification effects on polluted rivers and lakes, and make the water quality in the rivers and the lakes becomes better and better; and the ecological brick has low preparation costs, can be used for a long time, and is in line with a current green development theme.

The invention discloses an automatic component feeding device. The automatic component feeding device comprises a feeding lifting frame, a material storage cavity is formed in the feeding lifting frame, a material carrying plate is horizontally arranged in the material storage cavity, an air cylinder is fixed to the bottom end of the feeding lifting frame, the top telescopic end of the air cylinder penetrates through the feeding lifting frame, extends to the bottom end of the material carrying plate and is fixedly connected with the bottom end of the material carrying plate, a movable face plate is further arranged in the material storage cavity, and a feeler lever is welded to the top end of the material carrying plate. According to the automatic component feeding device and a glue dispensing system thereof, a rectangular push block is transmitted in a conveying frame, the smoothness in the process of pushing a secondary push plate by the rectangular push block is improved through cooperation of the rolling contact of a guide roller, and the stability in the feeding process is improved; and through cooperation use of a positioning hole and height adjusting holes, penetrating and fixing of the end of a movable rod are facilitated, the effect of positioning the movable face plate after height adjustment is achieved, the automatic component feeding device can conveniently correspond to a material receiving port of glue dispensing machines at different heights, and the automatic component feeding device is applicable to various glue dispensing machines on the market.

The invention relates to the technical field of electromechanical equipment, and discloses an automatic mincing and collecting small meat mincer. The automatic mincing and collecting small meat mincer comprises a machine shell, a motor is fixedly connected to the exterior of the machine shell, a rotating rod is fixedly connected to the exterior of the motor, a connecting rod is fixedly connected to the exterior of the rotating rod, and a spiral blade is fixedly connected to the exterior of the rotating rod. An inner gear ring is fixedly connected to the interior of the machine shell, a threaded gear is meshed with the inner wall of the inner gear ring, and a stirring rod is fixedly connected to the exterior of the threaded gear. According to the automatic mincing and collecting small meat mincer, through mutual cooperative use of the machine shell, the motor, the rotating rod, the connecting rod, the spiral blade, the inner gear ring, the threaded gear, the stirring rod, a cutting blade, a direct illuminating lamp, a photosensitive assembly and a sieve pore plate, when meat is ground to be consistent with the expected size of an operator, the ground meat leaks out of sieve pores of the sieve pore plate, and after the meat leaks out, the meat mincer is automatically controlled to stop running; and the effect that the size of minced meat is controllable is achieved, and the mode is more suitable for practical use.

Aiming at problems that in the prior art organic solvent pollution can be caused and a great number of reaction byproducts are generated when asymmetric sulfides are prepared, the invention disclosesa method for synthesizing an asymmetric sulfide from a molecular oxygen oxidation water phase under catalysis of a water-soluble transition metal compound. The method comprises the following steps: dispersing a sulfydryl compound and a hydrazine compound as substrates in a mole ratio of 1:1 into an alkali solution, and at 40-100 DEG C, in the presence of oxygen, and with a water-soluble transitionmetal compound as a catalyst, stirring to carry out reactions, thereby obtaining the asymmetric sulfide. By adopting the method, molecular oxygen is adopted as an oxidant, and water is adopted as a solvent, so that an organic solvent is avoided, a high yield can be achieved, and the problem of byproducts can be generally avoided.

The invention discloses a remote electrocardiograph monitoring system with a locating communication function and a monitoring method thereof. The system comprises an electrocardiograph detection sensing module, a control body which is in communication connection with the electrocardiograph detection sensing module, a cloud server which is in communication connection with the control body and an intelligent terminal which is in communication connection with the cloud server. The control body comprises a low power consumption type micro-processing module, an all-phase movement sensing module with a fall alerting function, a GSM module with a communication processing function and a GPS module with a locating function. According to the remote electrocardiograph monitoring system with the locating communication function and the monitoring method thereof, the control body is provided with the all-phase movement sensing module, the GSM module and the GPS module, so that the system is made to have the function of calling for help and the function of locating, remote wireless alarming and locating inquiring are achieved, the human body health state can be monitored in a long term, accidents can be prevented, emergency events caused by bad human body states can be found timely, timely rescuing can be achieved, and more precious time is won for medical treatment.

The invention relates to the technical field of generators, and discloses a stall cut-off protection device for a hydro-generator. The stall cut-off protection device comprises a shell, a water inlet pipe is fixedly connected in the shell, a direct illuminating lamp is fixedly connected in the shell, a photosensitive assembly is fixedly connected in the shell, a gear is rotatably connected in the shell, a toothed bar is slidably connected in the shell, a connecting rod is rotatably connected outside the toothed bar, and a rotating rod is rotatably connected to the end, away from the toothed bar, of the connecting rod. Through mutual cooperative use of the shell, the water inlet pipe, the direct illuminating lamp, the photosensitive assembly, the gear, the toothed bar, the connecting rod, the rotating rod, a sealing plate and a sleeve rod, after a water turbine stalls, through automatic operation of mechanisms, the effect of water turbine stalling automatic protection can be achieved, the situation of long-time overload operation of the water turbine is further avoided, internal accessories of the water turbine are protected, the service life of the water turbine is prolonged, and the manual maintenance cost is reduced.

The invention relates to the technical field of river sluices, and discloses a river sluice for a water conservancy project. The river sluice comprises a fixed dam; a movable groove is fixedly connected to the interior of the fixed dam; a rack is fixedly connected to the exterior of the movable groove; an engagement ring is engaged to the exterior of the rack; piezoelectric ceramics are fixedly connected to the interior of the fixed dam; the interior of the fixed dam is slidably connected with a trigger block; the interior of the fixed dam is slidably connected with a movable rod; the interior of the movable rod is rotatably connected with a lifting wheel; and the exterior of the lifting wheel is engaged with a toothed bar. Through mutual cooperative use of the fixed dam, the movable groove, the rack, the engagement ring, the piezoelectric ceramics, the trigger block, the movable rod, the lifting wheel, the toothed bar, a filter plate, a direct illuminating lamp and a photosensitive assembly, dead leaves and household garbage floating on a river surface do not need to be manually fished; through automatic operation of the mechanisms, the effects of self-adaption to the water level and automatic collection of the garbage on a water surface can be achieved; and the water quality of a river channel is improved, and cleanness and sanitation of a city are guaranteed.

The invention discloses disinfectant canning equipment which comprises a working plate and a liquid guide pipe, and four sets of supporting plates, four sets of can bodies and four sets of pushing arc-shaped plates are installed on the upper portion of the working plate. The disinfectant canning equipment has the beneficial effects that by treading liquid outlet plates, when disinfectant needs to be guided into one set of can bodies, an operator treads one set of treading liquid outlet plates with feet, and when one ends of one set of liquid discharging pipes are separated from one set of grooves, the disinfectant in one set of storage boxes is guided into one set of the can bodies via one group of the liquid outlet pipes and one set of the liquid discharging pipes. After the disinfectant is completely guided out, the feet of the operator are separated from one set of the treading liquid outlet plates, one set of telescopic springs abut against one set of the liquid discharging pipes, and when one ends of the set of the liquid discharging pipes are inserted into one set of the grooves, in the process, two sets of transverse plates drive two sets of guide rods and one set of the treading liquid outlet plates to be longitudinally reset to wait for the use next time. Other sets of treading liquid outlet plates can be operated in the same way, and by arranging the treading liquid outlet plates, the guide-out amount of the disinfectant does not need to be controlled by electrical equipment.

The invention relates to the technical field of new energy vehicles, and discloses a charging line recovery device for new energy vehicles based on capacitive sensing, which includes a casing, the outside of the casing is movably connected with a sensing component, and the inside of the casing is fixedly connected with a Motor one, the external movable connection of motor one is provided with a bevel gear, the external movable connection of the bevel gear is provided with a time-delay assembly, the inside of the shell is fixedly connected with a fixed rod, and the bottom of the fixed rod is fixedly connected with a contact point; through motor one, the bevel gear, Under the interaction between the delay component, the fixed rod, the contact, the rotating shaft, the wire wheel, the charging line, and the charging gun, when the user does not receive the charging line into the shell due to negligence or other reasons, such a structure It can play a role of delay between them, so that the charging cable can be retracted after the user leaves, avoiding the immediate retraction and causing personal injury, which is more in line with the actual situation.

The invention relates to the technical field of network science and technology, and discloses a high temperature detection and automatic power-off protection device for a computer host, which comprises a case, a sealing shell is fixedly connected in the case, a direct light strip is fixedly connected in the sealing shell, and a photosensitive component is fixedly connected in the sealing shell. A thermometer is fixedly connected to the interior of the sealing shell, a stretching assembly is movably connected to the interior of the case, a sliding block is slidably connected to the interior of the case, and a conductive column is fixedly connected to the interior of the sliding block; the case, the sealing shell, the direct illuminating lamp strip, the photosensitive assembly and the thermometer are matched for use, so that when the operating environment temperature of the computer host exceeds the maximum temperature which can be borne by the computer host, the temperature can be detected through automatic operation of the mechanisms, and a subsequent automatic power-off mechanism is further triggered to operate; therefore, the effect of automatically detecting the temperature of the host is achieved, and the trigger mode is simple in structure and more suitable for practical use.