81results about How to "Play a lighting effect" patented technology

The invention provides a biological culture device based on a hemodialyzer. The biological culture device comprises the hemodialyzer, a circulating pump, a swing weighing device, a sample collecting and storing device, a medicine-dosing device and a culture bag. The culture bag comprises a main culture bag and an auxiliary culture bag. The main culture bag is connected with the two ends inside a hemodialyzer main body to form a main circulation loop, and the auxiliary culture bag is connected with the two ends outside the hemodialyzer main body to form an auxiliary circulation loop. The sample collecting and storing device and the medicine-dosing device are connected with a pipe between the main culture bag and the hemodialyzer. The biological culture device is a cell or bacterium culture device which can monitor culture conditions, keep the monitor culture conditions stable, perform automatic liquid adding and sample, can simulate medicine concentration changes and is based on the hemodialyzer.

The invention discloses a solar classification garbage can which comprises a solar cell slice, a garbage can, a generating set, a control device, a sensor and an illuminating lamp. The solar cell slice is arranged at the top of the garbage can; the generating set is arranged in the garbage can; one end of the generating set is connected with the solar cell slice and the other end of the generating set is connected with the control device; the sensor is arranged on the garbage can; and both the sensor and the illuminating lamp are connected with the control device. Compared with the prior art, the solar classification garbage can disclosed by the invention has the advantages that electric energy is provided for the classification garbage can by the solar cell slice and the generating set thereof; the sensor is adopted to carry out identification and classification on garbage; a feeder nose is provided with a baffle, so that accuracy of garbage feeding is ensured; and the illuminating lamp is arranged at the top of the garbage can, the structure is simple, consciousness of garbage classification recycling of people can be cultured and real garbage classification treatment is implemented, so that energy-saving and environmental-friendly effects are achieved.

The invention provides a cable fixing device applied to electric power industry. The cable fixing device comprises a telegraph pole, wherein a sleeve is connected onto the bottom of the telegraph pole in a sleeving way, and is buried under the ground; the outer side of the sleeve is provided with a fixing block; the bottom of the fixing block is provided with reinforcing points; the fixing blocking and the reinforcing points are buried and arranged under the ground; the surface of the telegraph pole is provided with a water blocking cover; the water blocking cover is positioned on the surface of the ground; a support frame is arranged on the surface of the telegraph pole; one end, far away from the telegraph pole, of the support frame is in contact with the ground; the surface of the telegraph pole is provided with an illumination strip; the front surface of the telegraph pole is provided with a direction indicator; and the back side of the telegraph pole is provided with a transverse rod. The cable fixing device applied to electric power industry has the advantages that for the telegraph pole, the safe use of the electric power without loss in various aspects can be ensured only when a good fixing device is used; and by installing the sleeve, the burying and the installation of the telegraph pole are convenient, and a fixing effect is achieved on the telegraph pole.

The invention discloses a pig raising box capable of preventing diseases. The pig raising box comprises a box body, a mobile door is rotatably connected with the left side of the box body, a temperature sensor is fixedly connected to the right side of the movable door, a humidity sensor is fixedly connected to the top of the inner wall of the box body, and an electronic drying box is connected tothe bottom of the right side of the box body through a bolt; a first high-definition camera is connected to the left side of the top of the inner wall of the box body through a bolt, a second high-definition camera is connected to the right side of the top of the inner wall of the box body through a bolt, a data collector is connected to the right side of the inner wall of the box body through a bolt, and a processor is fixedly connected to the top of the box body. According to the pig raising box capable of preventing the diseases, through cooperation of the first high-definition camera, thesecond high-definition camera, the processor, a voice reminder, a loudspeaker, thermometers and heart rate sensors, the problems are solved that through existing methods, the physical health situations of piglets cannot be detected, and prevention or treatment measures cannot be taken for the diseased piglets in time, so that the survival rate of the piglets is low.

The invention discloses a rotatable disinfection and sterilization shoe cabinet. The shoe cabinet comprises a shoe cabinet body, a bottom cabinet is arranged at the bottom of the shoe cabinet body, and a shoe cabinet port is formed in the outer wall of one side of the shoe cabinet body; cabinet doors are arranged on the inner walls of the two sides of the shoe cabinet port; a first partition plateis arranged at the tops of the cabinet doors, a control panel is arranged on the surface of the top of the first partition plate, and drawers are arranged at the two sides of the control panel; a fixing plate is arranged at the inner bottom of the shoe cabinet body, a rotation shaft penetrates through the middle of the fixing plate, and the bottom of the rotation shaft penetrates through the shoecabinet body and the bottom cabinet in sequence and is connected with a driving motor of the inner bottom of the bottom cabinet. The rotatable disinfection and sterilization shoe cabinet has the advantages that the effect of sterilizing and purifying air in the shoe cabinet can be achieved, moisture in the shoe cabinet can also be removed and dried, the air in the shoe cabinet keeps a dried state, and shoes are prevented from being wetted.

The invention relates to a protective oral cavity opening device for oral cavity digital repair. The protective oral cavity opening device includes a bottom cushion and support blocks, a cushion blockis arranged at the rear end of the bottom of the bottom cushion, a tooth cavity is formed in the front end of the bottom of the bottom cushion, a protection layer is arranged on the inner wall of thetooth cavity, the support blocks are arranged at the upper ends of the left and right sides of the bottom cushion, sliding rails are installed inside the support blocks, and pulleys are arranged on the inner walls of the sliding rails. The protective oral cavity opening device for oral cavity digital repair has the advantages that fixing cushions, a top cushion, springs and welding blocks are arranged, the fixing cushions are movably connected with the top cushion and are fixedly connected with the bottom cushion through the support blocks, so that the top cushion is supported through the effect of an expanding device, and it is convenient to adjust the support height; through the effect of the springs, the top cushion has elasticity and can elastically deform to a certain degree, therefore, it is convenient to conduct restoration when a patient occludes, and it is convenient for the patient to take occlusion exercise, so that the protective oral cavity opening device is convenient touse.

The invention discloses an illuminating and impurity-removing device on a grain harvester, which comprises an impurity-removing container, a material inlet and an illuminating lamp are installed on the impurity-removing container, and a clamp is installed on one side of the impurity-removing container. A collection bag is installed on one side of the clamp, and an air inlet pipe is installed on the other side of the impurity removal container. A protective net is installed inside the air inlet pipe, and one end of the air inlet pipe is installed on the fan. A first motor and fan blades are installed inside the fan, a battery is installed on the fan, a control panel is installed on one side of the battery, a bracket is installed on the battery, a solar panel is installed on the bracket, A control box is arranged on the impurity removal container, a second motor is installed inside the control box, a disk is installed on the second motor, a connecting rod is installed on the disk, and one end of the connecting rod Installed with a piston, the impurity removal device is easy to use and has good impurity removal effect.

The invention discloses a novel intelligent laser cutting machine, which includes a machine tool body. The feeding end of the machine tool body is provided with a driving roller, both sides of the machine tool body in the length direction are internally and slidably provided with lifting type protective isolation plates correspondingly, the machine tool body is internally provided with a driving mechanism which drives the lifting type protective isolation plates to slide up and down, and infrared ray alarms connected with driving mechanism circuit signals are fixedly arranged on both sides, near the driving roller, of the machine tool body in the length direction correspondingly; and the infrared ray alarms are vertically arranged with the side wall of the machine tool body, mirror face refracting plates are fixedly arranged on both sides, near the infrared ray alarms, of the machine tool body correspondingly, the mirror face refracting plates are obliquely arranged at 45 degrees, andinfrared ray receiving plates are vertically fixedly arranged on both sides, away from the driving roller, of the machine tool body correspondingly. According to the novel intelligent laser cutting machine, the condition that apprentice inadvertently closes to observe laser cutting head work can be effectively avoided, and safety is improved.

The invention belongs to the technical field of medical equipment, and particularly relates to a reflective tongue depressor for traditional Chinese medicine pediatrics. To solve the problems that during use of an existing tongue depressor, a pediatrician needs to hold a lighting lamp, so the pediatrician needs to operate simultaneously by two hands, which causes fatigue easily and affects accuracy of observation results, the following scheme is provided: the reflective tongue depressor comprises a tongue depressor body and a cleaning box. By arrangement of a connecting plate, connecting holes, a lamp plate and lighting lamps, the lamp plate is connected through inserting rods and the connecting holes below, threaded caps are screwed into threaded grooves in outer walls of the inserting rods to fix the lamp plate, during use of the tongue depressor body, the lighting lamps in a lamp groove of the lamp plate play a lighting role, meanwhile, lighting equipment requires no manual holding,the other hand of the pediatrician can fix the mouth of a child so as to observe the internal condition of the throat, and the accuracy of observed results can be improved.

The invention discloses an environment-friendly haze removing greenbelt protective fence comprising a protective fence base. A sound-insulation haze adsorption mechanism is arranged on the upper portion of the protective fence base and composed of a protective fence body and a solar cell device jointly, wherein the protective fence body is fixedly connected with the protective fence base through aconnecting device, and the solar cell device is located on the upper portion of the protective fence body. Two LED lamp strips are parallelly arranged on the upper portion and the lower portion outside the protective fence body. An audio device is arranged on the side surface inside the protective fence body. A control device is arranged beside the audio device. A haze induction device is arranged on the upper portion of the protective fence body. The environment-friendly haze removing greenbelt protective fence has the beneficial effects of simple structure and high practicability.

The invention discloses an electric jumping rod for a child to sit. The electric jumping rod comprises a main rod and a protective sleeve, a foot pad is arranged at the lower end of the main rod, the main rod extends into the protective sleeve, a pedal is fixedly connected to the lower end of the protective sleeve, the main rod penetrates through the pedal and is connected with the pedal in a sliding mode, and a grip is fixedly connected to the upper end of the protective sleeve. A mounting groove is formed in the bottom of the grip, a plurality of electromagnet structures are arranged in the mounting groove, a battery pack is arranged in the grip, the battery pack is electrically connected with the plurality of electromagnet structures, a storage groove is formed in the upper end of the grip, a pressing spring switch is arranged in the storage groove, and the pressing spring switch is electrically connected with the battery pack. Under the action of the rebounding force of magnetic force, the jumping height and distance of the jumping rod can be further increased, people do not need to waste physical strength, a good buffering effect can be achieved, the safety of people is protected, a lamp body can emit light, the lighting effect on the surroundings is achieved, extra electric energy cannot be wasted, and energy conservation and environmental protection are achieved.

The invention discloses a kettle with an illuminating function. The kettle comprises a kettle body and a kettle lid and is characterized in that a switch used for controlling an illuminating lamp arranged on the kettle body to be switched on or switched off is arranged on a kettle handle of the kettle body, a conductor used for controlling on-off of a circuit of the illuminating lamp is arranged on the kettle lid, a solar panel used for supplying electricity to the illuminating lamp is arranged on the kettle body, and a visual window provided with a thermometer is further arranged on the kettle body. Due to the fact that the switch arranged on the kettle handle is used for controlling the illuminating lamp arranged on the kettle body, people can pour water conveniently at night. The kettle has the advantages of being simple in structure, economical and the like.

The invention discloses an LED environment-friendly decoration flower. The LED environment-friendly decoration flower is characterized by comprising a flowerpot and a bouquet, a power unit and a voice control switch unit are arranged in the flowerpot, the bouquet is composed of branches, leaves and flowers, LED lamps which are connected with the voice control switch unit are arranged on the branches, leaves and flowers, and the voice control switch unit is connected with the power unit. Compared with the prior art, the LED environment-friendly decoration flower has the advantages that the decoration flower is more energy saving and environment friendly due to the structure, detection effect is improved, illumination effect is achieved, the step of manual control is omitted, and the decoration flower is applicable to simple life style pursued by modern people and has age innovation advancement and artistry since a voice control function is integrated on the basis of switch control.

The invention discloses a TWS Bluetooth earphone capable of synchronously playing audio, and the earphone comprises a TWS Bluetooth earphone storage box, fluorescent strips are pasted on the upper andlower parts of the outer wall of the TWS Bluetooth earphone storage box, an electronic watch is fixedly installed at the central position of the front wall of the TWS Bluetooth earphone storage box,and a rotating disc is movably installed in the bottom of the TWS Bluetooth earphone storage box. A threaded rod is fixedly installed in the center of the top of the rotary disc, fluorescent strips are bonded to the upper portion and the lower portion of the outer wall of the TWS Bluetooth earphone storage box, a TWS Bluetooth earphone can be found in time under the condition of dark light, an electronic watch is installed in the middle of the front wall of the TWS Bluetooth earphone storage box, and the current time can be better known. The rotating disc is installed in the bottom of the TWSBluetooth earphone storage box through a bearing, the rotating disc can rotate conveniently under the action of the bearing, a screw is fixedly installed in the center of the top of the rotating disc,and the rotating disc can drive the screw to rotate conveniently.

The invention belongs to the technical field of electric power engineering. The invention relates to detection equipment, in particular to power signal detection equipment convenient to overhaul. Aiming at solving the problems that the existing power signal detection equipment is generally placed in a mounting box, so that when the power signal detection equipment is overhauled, the detection equipment needs to be detached from the mounting box, the overhauling time is prolonged, and the practical value of the detection equipment is reduced, the following scheme is provided, and the mounting box is included. According to the invention, the chute and the slide block are arranged; the storage frame is slidably connected to the inner wall of the sliding groove through a sliding block. Detection equipment installation, when the detection equipment is overhauled, the box door is opened, the storage box slides out of the mounting box, and the sliding block slides to the auxiliary groove, sothat a worker can overhaul the storage box conveniently, the operation is convenient and efficient, the time required for overhaul is shortened, and the practicability of the device is improved.

The invention relates to a liftable household insecticidal device, which belongs to the technical equipment field of household electrical appliances, and comprises a base. The bottom of the base is provided with universal rubber wheels. There are control bolts, the top of the lifting rod is connected to the insecticidal net cover, an annular collecting tank is arranged under the insecticidal net cover, an infrared sensor is arranged on the outer wall of the insecticidal net cover, and the inner cavity of the insecticidal net cover An LED lamp is provided, and the insecticidal net cover and the LED lamp are both electrically connected to a power line. The combination of induction switch and insecticidal net cover can sense and kill mosquitoes, which has a good insecticidal effect and purifies the indoor environment. Through LED lights, it can not only attract mosquitoes, but also play a lighting effect. Through the coil box , the power cord can be retracted, convenient to use, strong in practicability, and easy to popularize.

The invention discloses a tempered glass guard bar with an LED lamp. The tempered glass guard bar comprises a framework, wherein the top of the framework is equipped with a light inductor and a lightanalyser; a groove is formed inside the framework; the two sides of the inner wall of the groove are connected with tempered glass; LED lamp panels are connected among the tempered glass; LED lamp strips are arranged on the LED lamp panels; the bottom of the framework is equipped with an LED lamp circuit board; and the two sides of the framework are equipped with connectors. The tempered glass guard bar with the LED lamp can emit light through the LED lamp strips, so that a beautiful scenery can be formed at night; and meanwhile, the illuminating effect can be achieved, and the LED lamp stripscan be controlled to only work at night through the light inductor and the light analyser, so that waste, due to the fact that a merchant forgets to switch off a power supply, of energy is prevented.

The invention discloses an advertising board for electronic product advertising. The advertising board comprises a base, a storage battery is connected with the inner wall of the bottom of the base through a bolt, an installing column is welded to the middle of the outer wall of the top of the base, a supporting seat is welded to the outer wall of the top of the base, the cross section of the supporting is triangle, the outer wall of the top of the supporting seat is connected with a positive and negative rotation motor through bolts, a sliding rail is arranged on the outer wall of one side ofthe installing column, a rolling wheel is slidably connected with the inner wall of the bottom of the sliding rail, the dimension of the rolling wheel matches with that of the sliding rail, the outerwall of one side of the rolling wheel is provided with a second connecting column, and a sliding block is welded to the outer wall of the top of the second connecting column. The advertising board allows people to automatically control the installing height when the advertisement board is installed, installation can be conducted at random positions, great convenience is provided for people to install the advertisement board, solar energy can be collected and converted to electric energy, electric power demands of a device is effectively met, and resources are saved.

The embodiment of the invention discloses an illumination control method of a cooking utensil and the cooking utensil, the method comprises the steps: when the cooking utensil is in a heating state, detecting a heating mode of a cooking cavity, wherein the heating mode comprises halogen tube heating or steam generator heating, and determining an illumination mode of the cooking cavity according tothe heating mode, so that the cooking cavity is illuminated by using a halogen tube during heating. According to the illumination control method of the cooking utensil and the cooking utensil, a usercan conveniently observe food in the cooking cavity at any time, an oven lamp does not need to be independently installed for illumination, the steam sealing performance is good, and the structure issimple.

The invention discloses novel moisture detection equipment for detecting residual moisture in a crude oil pipeline. The equipment comprises a bottom plate, two symmetrically-arranged stand columns arefixedly connected to the upper side wall of the bottom plate, the two stand columns are both perpendicular to the bottom plate, a fixing rod is fixedly connected between the side walls of the opposite sides of the two stand columns, the fixing rod is of a cuboid structure, and a lighting mechanism is arranged on the fixing rod. By arranging bolts, fixing plates, connecting shafts, rotating rods,sliding grooves, limiting blocks, clamping plates and inserting rods, a moisture measuring instrument is placed on the upper side wall of the detection table; when the bolts rotate, the bolts rotateto drive the fixing plates to move downwards, the fixing plates drive the two inserting rods to move downwards, the inserting rods drive the rotating rods to rotate through the connecting shaft, thetwo rotating rods drive the two clamping plates to fix the moisture measuring instrument, and then crude oil in the test tube is detected through the moisture measuring instrument.

The present invention relates to the technical field of storage carts, in particular to a portable bedside medical nursing treatment cart with a seat, which includes a storage box, and inside the storage box is provided a rectangular slot whose front end communicates with the outside world. A rectangular block arranged along the depth direction of the rectangular groove is arranged on the left side of the groove wall; a storage device is arranged in the rectangular groove, and the storage device includes a built-in plate arranged in the rectangular groove; the side of the storage box is also integrally formed with A side locker with a storage compartment inside the side locker and a bench in the storage compartment. The invention is convenient to use, and at the same time prevents the medical staff from bending over for a long time to operate, thus bringing convenience to the medical staff.

The invention discloses a high-stability intelligent walking stick, which comprises a walking stick body and an intelligent hand ring in wireless connection with the walking stick body, wherein the walking stick body comprises a walking stick handle and a walking stick support rod; the walking stick support rod is arranged at the bottom of the walking stick handle; an LED illumination lamp is arranged at one side of the walking stick handle; a loudspeaker is arranged at the other side of the walking stick handle; a control panel is arranged at one side of the surface of the walking stick handle; the walking stick support rod comprises a first support rod; a second support rod is arranged at the bottom of the first support rod; the middle parts of the first support rod and the second support rod are provided with grooves; a buffer device is arranged inside the groove. The intelligent walking stick has the beneficial effects that the design is reasonable; the use is convenient; great convenience is brought to the use by a user; the stability is effectively improved, so that the safety performance is effectively improved.

The invention discloses an energy-saving water spraying device for gardens. The energy-saving water spraying device comprises a solar panel, wherein a solar bracket, a control switch and a photoresistor switch are arranged at the bottom end of the solar panel; a water collection sliding groove is formed in the bottom end of the solar panel; one end of the water collection sliding groove is connected with a water collection guide pipe; the other end of the water collection guide pipe is connected with a water storage tank cover through a water inlet in an inserting manner; one side of the waterstorage tank cover is hinged to one side of the top of a water storage tank; a filtering baffle plate is arranged at one side in the water storage tank; one side, close to the filtering baffle plate,of the water storage tank is connected with a water outlet pipe; the water outlet pipe is connected with a water supply guide pipe through a water supply pump; the other end of the water supply guidepipe penetrates into a stand column and is communicated with a rotary spraying nozzle arranged at the top of the stand column; a shielding cover is arranged at the periphery of the stand column belowthe rotary spraying nozzle; an LED (Light Emitting Diode) lamp is arranged below the shielding cover. By adopting the energy-saving water spraying device for the gardens, energy generated by the solar panel can be effectively utilized; meanwhile, rainwater also can be recycled, so that the energy is saved and water resource wastes are also reduced.

The invention discloses a lifting type elevator with good safety protection performance, and relates to the technical field of lifting type elevators. The lifting type elevator with the good safety protection performance comprises an elevator body; a hanging cable is fixedly installed on the upper surface of the elevator body; two symmetrically-arranged elevator doors are slidably connected to the front end face of the elevator body; a rubber block is fixedly installed on the lower surface of the elevator body; a plurality of sliding columns distributed uniformly are fixedly connected to the side walls of the two sides of the elevator body; damping plates are slidably connected to the outer surfaces of the sliding columns, penetrate through the sliding columns and are slidably connected between a top plate and a bottom plate of the elevator body; the outer surfaces of the sliding columns are sleeved with buffer springs; two handrails are fixedly connected to the inner walls of the two sides of the elevator body; and the outer surface of each handrail is fixedly sleeved with an anti-skid sleeve. According to the lifting type elevator with the good safety protection performance, the problems that the damping protection treatment for an existing elevator is difficult to carry out, so that when the elevator is collided by external objects in the running process, a large vibration feeling is probably generated; and passengers can probably slip down when the traditional elevator ascends and descends are solved.

The invention discloses a multifunctional home sound box. The multifunctional home sound box comprises a sound box body, wherein one side of the sound box body is provided with a sound source area; the sound source area is provided with a loudspeaker; one side of the loudspeaker is provided with a net cover; the sound source area is provided with a light trough; an LED light is arranged inside thelight trough; the bottom of the sound box body is provided with a universal wheel; the top of the sound box body is provided with a flower pot; the bottom of the flower pot is provided with a flowerpot trough; the other side of the sound box body is provided with a functional area; the functional area is provided with a power line; one side of the power line is provided with a power switch; oneside of the power switch is provided with an audio input jack; and one side of the audio input jack is provided with a USB socket. The sound box is provided with the flower pot, so that the sound boxcan be used as an ornamental indoors when the sound box is used often, and indoor plants can be planted in the flower pot to purify the indoor environment. The LED light arranged at the box body can not only play the effect of lighting, but also play the role of heightening the atmosphere when using the sound box. The multifunctional home sound box provided by the invention is simple in structure,reasonable in design and easy to popularize.

The invention discloses an ornamental vase device, which comprises a table board, supporting legs, a vase main body, an illuminating assembly and a light transmitting assembly. The supporting legs and the table board are connected. The vase main body is arranged on the side face, away from the supporting legs, of the table board. The illuminating assembly comprises an annular lamp panel and a plurality of LED lamp beads; the annular lamp panel is arranged on the side face, away from the supporting legs, of the table board and the vase main body is accommodated in the annular lamp panel; the various LED lamp beads are arranged on the annular lamp panel in a spaced mode; and the light emitting direction of the LED lamp beads faces the vase main body. The light transmitting assembly comprises a light transmitting shied and a rubber ring. According to the ornamental vase device, in a dark environment or in an relatively dimly lighted environment, light, which is emitted from the LED lamp beads of the illuminating assembly, can directly irradiate on the vase main body so as to take an illuminating effect, and due to the surrounding illuminating effect, the vase main body can be better viewed by users. By arranging the light transmitting shield and the rubber ring, a good light transmitting effect can be better achieved, so that the breadth of light irradiation is improved.

An electric vehicle comprises a body, a warning component and a lighting component, wherein the body comprises a vehicle body, a power module and a drive module, and the power module and the drive module are arranged in the vehicle body; the power module is electrically connected with the drive module and used for supplying electric energy for the drive module, and a mounting groove is formed in the vehicle body; the warning component comprises a reflector and a lamp bar, the reflector is arranged at the bottom of the mounting groove, and the lamp bar is arranged around the inner lateral wall of the mounting groove; the lighting component comprises two lighting modules respectively arranged on two sides of a shell, each lighting module comprises a fixing rack, a shell, a lamp plate, an LED lamp group and a light-permeable cover, and first ends of the two fixing racks are respectively arranged on two sides of the vehicle body. The electric vehicle has the advantages that the reflector can reflect light emitted by the lamp bar so as to increase a warming effect, and high safety performance is achieved; the lighting component allows the electric vehicle to have a lighting function in a dark environment.

The invention belongs to the technical field of medical instruments, and particularly relates to a constant-temperature drying system for medical supplies of the inspection department. The constant-temperature drying system for the medical supplies of the inspection department comprises a constant-temperature box and a constant-temperature drying control system; the left side surface of the constant-temperature box is fixedly connected with a control box; a bottom plate is arranged below the constant-temperature box; two groups of symmetrical moving wheels are arranged below the bottom plate;and the top end of each moving wheel is fixedly connected with the bottom surface of the bottom plate. According to the constant-temperature drying system for the medical supplies of the inspection department, a temperature sensor and a humidity sensor can sense the temperature and the humidity in the constant-temperature box correspondingly, temperature and humidity signals are sent to a controller to be analyzed, and when the temperature deviates from the set temperature, the controller sends control signals to control a heating system and a refrigerating system; the temperature of the constant-temperature box can be adjusted through the heating system and the refrigerating system; an electromagnetic valve and an exhaust fan at the top of the constant-temperature box are matched with anexhaust box, moisture in the constant-temperature box can be discharged, and therefore the dryness of the interior of the constant-temperature box is guaranteed.