37results about How to "Reduce stress response" patented technology

The application discloses a kind of water gate intelligent ecological flow scheduling device, by layered gate body mechanism, flexible bionic fishway guide vane assembly, sluice bottom microtopography bionic lifting adjustment base, fish attracting module and controller constitute;Wherein, layered gate body mechanism is created by the difference of different fish migration water layer matching flow pattern with multiple vertically distributed gate plate.This application also discloses a kind of fish attracting method based on water gate intelligent ecological flow scheduling device, comprising: S1, fish species identification and strategy selection, S2, pre-induction aggregation, S3, smooth migration, S4, safe crossing.The application realizes the intelligent fish crossing strategy of first induction and then guidance, slow and fast complementation by controlling gate plate dynamic opening and closing and bionic base lifting in stages, effectively reduces the stress response of fish, and improves the success rate of target fish species crossing.

The utility model relates to a monkey animal transfer cage which is characterized in that a base is arranged at the bottom of a transfer cage body, a cage door is arranged on the front side of the transfer cage body, the cage door and a stand column on one side of the transfer cage body are rotatably mounted, a feeding trough is mounted at the position, close to the bottom, of the front side of the cage door, and a drinking bottle is mounted at the position, located on the left side, of the front side of the cage door; the rotating handle is rotated to enable the conveying belt to drive excrement to be conveyed into the collecting box, in the conveying process of the conveying belt, the scraping plate installed at the top of the collecting box can scrape the surface of the conveying belt, the excrement is prevented from being attached to the conveying belt, cleaning is more thorough, and the excrement is prevented from being accumulated in the transfer cage; and meanwhile, a second screw rod is rotated, so that a fixed seat is separated, and a worker can conveniently replace or clean the scraping plate.

The utility model discloses a poultry farm sprays type disinfection device, include: base, the base upper surface fixedly connected with the jar, the jar lower surface fixedly connected with the connecting water pipe no.

The utility model discloses a neck yoke combination device that eats, the top end surface of base is fixed with two vertical setting's support column, and the fixed horizontal setting's fixed link between two support columns, and the outer wall of fixed link is equipped with a plurality of connecting pieces, and a plurality of connecting pieces are equidistantly arranged, and the fixed of connecting piece is the rail that sets up to the upward inclination, the fixed link one side is equipped with the feeding trough, and the top end surface fixed connection of base is connected with the feeding trough, and the top end surface of base of the other side of fixed link is the treading platform. Advantages: the eating area of cattle between two adjacent rails is the eating area of cattle, and the setting of rail also forms the fence, prevents cattle from running out from the eating area, and the rail is inclined to set up one side of the feeding trough, and the purpose of rail inclined setting is matched with the shoulder of cattle, and does not excessively limit, reduces the injury of front scapular meat, and the neck yoke belongs to the open type design of upper portion, reduces the oppression of cattle eating process, reduces the stress reaction simultaneously, and is easier to eat.

The utility model relates to animal medical equipment technical field provides a kind of anti-grabbing animal blood collection frame, comprising: animal corral, blood collection frame door, support plane and multiple movable arm fixing frame;The animal corral is left with opening;The animal corral is respectively welded with door clamping channel steel in opening two sides, the first stainless steel plate is welded in the opening lower of the animal corral;The blood collection frame door is movably arranged in door clamping channel steel;The support plane is fixedly connected on the first stainless steel plate;Multiple movable arm fixing frame is movably arranged on the support plane.The utility model can effectively improve blood sampling safety, reduce the stress response of giant panda, can improve the convenience and efficiency of blood sampling operation, and adapt to different panda individuals, with the characteristics of stable structure, strong durability.

The utility model provides a juvenile fish cultivation device and a three-dimensional juvenile fish cultivation system, and solves the problems that in an existing juvenile fish cultivation system, mechanical groove dividing operation influences juvenile fish growth, and a fixed cultivation groove is difficult to meet the juvenile fish growth requirement. According to the technical scheme, the device comprises a first breeding tank, a second breeding tank, a liquid level adjusting assembly and a sewage draining and filtering assembly; a water outlet and an overflow port are formed in the bottom of the second breeding tank, the first breeding tank is detachably mounted in the second breeding tank, and the bottom wall of the first breeding tank is of a permeable structure; the liquid level adjusting assembly comprises an overflow pipe, and the overflow pipe is arranged in an overflow opening in the bottom of the second breeding tank. The sewage draining and filtering assembly comprises a filter screen and a second connector, the second connector is connected with a water outlet in the bottom of the second breeding tank, and the filter screen is arranged in the second connector.

This utility model discloses a physiotherapy device for human or animal use, comprising a device body and a controller. The device body is composed of an inner dermis, a flexible circuit board, an outer dermis, and a cloth strip stacked sequentially from the inside out. The inner dermis has light-emitting holes, and the flexible circuit board is sandwiched within a closed cavity formed by the inner and outer dermis, equipped with multiple array light source components, whose light-emitting surfaces face the inner dermis and correspond one-to-one with the light-emitting holes. The controller is movably connected to the device body via a magnetic connector for easy charging or alternating use. The cloth strip can be adjusted and fixed to the treatment area via Velcro, and the outer and inner dermis have magnetic buckles for connecting multiple physiotherapy devices, enabling simultaneous treatment of multiple areas. Each light source component contains at least four LEDs of different wavelengths, allowing for different wavelengths of light irradiation as needed. This design precisely conforms to the curves of the human body or animal, is directly fixed to the treatment area without restricting freedom of movement, and ensures precise and controllable light dosage, significantly improving therapeutic efficacy.

The utility model discloses a kind of blood sampling devices for livestock veterinarian, including frame, the first guide rail is fixedly connected on the frame, the sliding block is slidably connected on the first guide rail, the first connecting block is fixedly connected on the sliding block, the connecting rod is fixedly connected in the sliding block side end, the door frame is fixedly connected in the first connecting block side end.A kind of blood sampling devices for livestock veterinarian, by adjustable design of door frame and second moving block, and the rotating shaft, second belt pulley, second limit slot, third belt, second connecting block, first limit block, second limit block, third limit rod and second rotating knob piece rotating in blood sampling connection shell are thus realized third belt contraction adjustment, can be flexibly adjusted according to the body shape, size and tail thickness of different livestock, adapt to a variety of different situations, it is convenient for operator to operate according to actual demand, expand the use range of device, improve the versatility of overall device.

An unmanned livestock farming system and method based on air-ground collaboration is proposed. This invention constructs a multi-agent collaborative perception and intervention system in the air and on the ground, relying on an improved artificial potential field method to achieve precise autonomous farming planning. It also innovatively integrates UAV-based active noise reduction technology to specifically eliminate auditory stressors in livestock caused by rotor noise during operations. A comprehensive stress index is calculated by fusing thermal imaging temperature measurement with herd movement entropy values, establishing a real-time stress closed-loop control mechanism. In captivity scenarios, a three-level perception system is constructed using fixed RGB-infrared binocular cameras and a track-based inspection robot to achieve early health warnings and estrus monitoring of individual feeding, rumination, body temperature, and behavioral abnormalities. This invention also introduces reinforcement learning and proximal policy optimization algorithms based on human feedback. Using professional feedback from farm workers as optimization signals, the system performs online fine-tuning and iteration of core parameters in parallel in the background, achieving continuous adaptive evolution of farming and captivity management strategies. Simultaneously, it incorporates a computing power / network degradation mode and a federated learning privacy protection architecture to balance system robustness, data security, and low-stress farming effects. This invention solves the industry problems of traditional unmanned livestock technology, such as large stress interference, poor adaptability, rigid models, and inability to iterate and optimize autonomously. It realizes intelligent unmanned breeding and pen management with high efficiency, low stress, high adaptability, and sustainable optimization.

The utility model discloses a fixed mount for animal husbandry and veterinary, which relates to the field of animal husbandry and veterinary appliances and comprises a support frame, a sliding rod is arranged at the upper end of the inner side of the support frame, two ends of the sliding rod are connected with side limiting fences in a sliding manner, and a limiting insertion fence is arranged between the two side limiting fences. And the limiting blocks are used for limiting the distance between the two side limiting fences. The size-adjustable rectangular space is defined by the two side limiting fences, the limiting insertion fences and the neck limiting mechanism, body movement spaces with different body sizes can be effectively limited, necks of livestock with different heights can be clamped and fixed, it is guaranteed that the whole livestock has good comfort after being limited and fixed, and the livestock can be prevented from being damaged. Stress response of animals is reduced, and subsequent treatment is delayed.

The utility model provides a kind of cultivation device for soil culture plant hydroponics transition, including top open box, detachably connected box cover, atomization induction component and jet flow oxygenation component.Box cover and box form culture space, box cover is equipped with through-hole and guide portion, for fixing plant and guiding root growth.Atomization induction component is located at the bottom of culture space, and mist drop is generated by atomization part of metal diaphragm and piezoelectric ceramic sheet, and high humidity induction of root system is realized by cooperating liquid absorbing cotton swab.Jet flow oxygenation component uses venturi jet pipe, and nutrient solution circulation is driven by pump body, and oxygen is increased and root secretion is removed using venturi effect.The device is controlled by two-stage environment synergistically, solves the problem of anoxic stress and secondary metabolite accumulation when soil culture plant is transplanted to hydroponics, and is suitable for scientific research and home horticulture scene.

The invention belongs to the technical field of veterinary instruments, and particularly relates to a clinical vaccination auxiliary device and method for veterinarians, the clinical vaccination auxiliary device comprises a vaccination gun and a needle tube mounted at the end of the vaccination gun, the vaccination gun is provided with a bottle seat for placing a vaccine bottle, and the bottle seat is provided with a puncture needle for puncturing the vaccine bottle; the adjusting mechanism comprises a sleeve disc which is fixedly arranged on the vaccination gun in a sleeving manner, and a connecting frame with a sliding plate is fixedly mounted on the sleeve disc; through the design of a connecting frame, a sliding plate, an adjusting plate and an adjusting groove, the length of the needle tube entering the poultry body is controllable, and the length of the needle tube penetrating into the poultry body is rapidly adjusted according to the actual requirements of different poultry. Therefore, the device adapts to the body types, day ages, fat and thin degrees and injection site differences of different poultry, and avoids the situations that vaccines cannot be effectively absorbed and immune fails due to too shallow needle insertion, or internal organs, blood vessels and nerves are damaged due to too deep needle insertion, and stress and tissue damage of the poultry is aggravated.

The application provides a multi-view point cloud registration method, device and equipment and a computer readable storage medium. The method comprises the following steps: collecting a multi-view depth video of an object to be detected, cutting the multi-view depth video into depth image frames, and converting the depth image frames into point cloud data; extracting the point cloud data to obtain multi-view point clouds of the object to be detected, wherein the multi-view point clouds comprise overhead point clouds and side-view point clouds; performing coarse registration on the overhead point clouds and the completed side-view point clouds, and performing slicing on the point clouds after coarse registration; and performing fine registration on the overhead point clouds and the completed side-view point clouds according to the centroids of the overlapping areas of each slice. The application improves the accuracy of point cloud registration, provides technical support for subsequent three-dimensional point cloud reconstruction, is conducive to realizing non-contact measurement of livestock body size and weight and body condition evaluation, and reduces the occurrence of livestock stress reaction.

An experimental miniature pig farrowing crate includes a farrowing crate, a slatted floor, a fixed enclosure, a feeding trough, a ramp, a movable enclosure, a fixing frame, and locking rods. The ramp is connected to the front of the farrowing crate, which has a storage cavity inside. A discharge pipe is located at the rear of the farrowing crate and communicates with the storage cavity. The discharge pipe is connected to a nut via a threaded connection. The fixed enclosure is connected to the upper part of the farrowing crate. The front of the fixed enclosure is connected to a main enclosure door via a shaft, and the sides of the fixed enclosure are connected to secondary enclosure doors via shafts. The fixed enclosure is connected to the feeding trough, which is connected to the farrowing crate. The feeding trough has a water trough and a feed trough. A sow activity area is located in the middle of the farrowing crate, and piglet activity areas are located on both sides of the farrowing crate. The farrowing crate has an installation groove that is adapted to the slatted floor and is connected to the slatted floor.

This application relates to a biocompatible repair gel ointment and its preparation method, belonging to the pharmaceutical field. The raw materials for preparation include the following components in weight percentage: 32-36% emollient occlusive agent, 7.8-9.4% emulsion stabilizing system, 18.7-25.5% polyol moisturizer, 0.59-0.8% skin repair active ingredient, 1-1.2% preservative synergist, 0.48-0.52% thickening rheology modifier, and water. The preparation method includes the following steps: mixing the emollient occlusive agent and the emulsion stabilizing system, heating and stirring to obtain an oil phase; mixing the polyol moisturizer, the preservative synergist, and water, heating and stirring to obtain an aqueous phase; adding the aqueous phase to the oil phase, homogenizing and emulsifying to obtain an emulsion system; adding the skin repair active ingredient and the thickening rheology modifier; stirring, cooling, and discharging to obtain the repair gel ointment. This application has the effects of improving transdermal water loss control, anti-inflammatory properties, and barrier repair performance.

This utility model discloses a pigsty with a vertical ventilation system, relating to the technical field of pigsty ventilation equipment. It includes a main body of the pigsty, inside which several rows of breeding cages are installed from left to right. A trench-type air duct is located on the floor of the corridor on the side of the breeding cages, running through both ends of the main body of the pigsty. The main body of the pigsty also has at least one row of air ducts running through both ends, located between two rows of breeding cages and spaced parallel to the cages. A mixing device for supplying air into the air ducts is installed on the outer front side of the main body of the pigsty, and the mixing device has an air inlet for drawing in outside air. Several outlets are spaced apart on the left and right side walls of the air ducts, each outlet equipped with a ventilation window. The airflow direction when air is blown out of the ventilation window is perpendicular to the front-to-back extension direction of the main body of the pigsty. This utility model adjusts the air to a suitable temperature and humidity within the mixing device and then blows it vertically into the pigsty, resulting in better ventilation.

The invention discloses a fish fry screening device for aquaculture and a using method thereof, and belongs to the technical field of aquaculture, fish fries enter an area between the inner wall of a culture pond and a center cylinder, and in the process that the center cylinder drives a movable frame to rotate, a sliding column slides in a wave groove; the movable frame drives the screening assembly in the movable frame to move synchronously in the process of circular motion and up-and-down reciprocating lifting motion, screening stop levers in the screening assembly form a plurality of screening channels of different specifications, the purpose of continuous screening of fry of multiple specifications is achieved, and the up-and-down lifting motion of the movable frame can drive water flow to slightly fluctuate, so that the fry screening efficiency is improved. On one hand, mucus and excrement on the body surfaces of the fries are prevented from being attached to the screening blocking rods to cause blocking, on the other hand, the natural water flow environment can be simulated, the stress reaction of the fries is reduced, the vitality of the fries is guaranteed, the loss of the fries in the screening process is reduced, the fries can be quickly driven to other screening areas, and efficient and stable screening work of the fries is facilitated.

The invention provides an AI-based intelligent inspection method and system, and the method comprises the steps: collecting environment data, poultry behavior data and equipment operation data, forming a multi-dimensional fusion data set containing time-space coordinates, and constructing a digital twinborn model of a farm; updating the digital twinborn model and establishing a virtual-real mapping relation; inputting real-time data output by the digital twin model into a pre-trained multi-task learning AI model to obtain a comprehensive risk assessment report containing confidence and a time window; according to the comprehensive risk assessment report, an ant colony algorithm is combined with a real-time risk thermodynamic diagram to dynamically generate an optimal inspection path, and the inspection frequency and key areas are adjusted in real time; new data and processing results obtained in the inspection process are fed back to update parameters of the digital twinborn model and the multi-task learning AI model, and an inspection strategy is continuously optimized through a reinforcement learning algorithm. According to the method, the anomaly detection accuracy can be improved, the loss is greatly reduced, and the labor cost and poultry stress response are reduced.

This utility model discloses a parasite control device for ostrich farming, belonging to the field of ostrich farming technology. The device includes a drone body and a parasite control mechanism. The parasite control mechanism includes a clamping mechanism installed at the bottom of the drone body. The clamping mechanism includes a base plate, and a shell is provided on the top of the base plate. Limiting claws are driven on both sides of the shell, and a drug spraying component is clamped between the two limiting claws. The drug spraying component includes a spray box, and a nozzle is connected to the bottom of the spray box. The nozzle is positioned corresponding to the ostrich. The drone body drives the drug spraying component to perform aerial operations, which can quickly cover a large farming area, significantly improving parasite control efficiency and saving labor costs. Compared with traditional manual spraying, the operating efficiency can be increased by 3-5 times.

This application relates to a refrigerator and its control method, a readable medium, and a program product. The refrigerator includes a first compartment for storing crustacean aquatic products. The method includes: in response to a survival command for the crustacean aquatic products in the first compartment, adjusting the oxygen concentration and relative humidity in the first compartment to ensure that the oxygen concentration is greater than or equal to a first preset concentration and the relative humidity is greater than or equal to a first preset humidity; and adjusting the temperature of the first compartment to lower the temperature to a preset storage temperature. This method can reduce the stress response of crustacean aquatic products during cooling, thereby improving the survival effect of the refrigerator on the crustacean aquatic products.

The utility model relates to a wasp attack behavior observation box for a laboratory, and belongs to the technical field of wasp behavior observation. The box body is a square box with an opening in the top, ventilation windows are arranged on the two sides of the box body, anti-escape nets are installed on the ventilation windows, door holes are formed in the bottoms of the two ends of the box body, baffle doors are hinged to the box body through torsion springs, the box body is divided into buffering grids at the two ends and an attacking grid in the middle through partition plates, and one-way transparent coated glass is installed on the top of the box body. A through hole convenient for operating the partition plate is formed in the one-way transparent coated glass; experimental bees and invasive bees can be conveniently put in through the baffle door, the buffer grid is beneficial to relieving stress response when the wasps enter a strange environment, the partition plate can be freely taken out when attack behavior measurement is started, the situation in the box can be clearly seen from the outside of the box through the one-way transparent coated glass at the top, and the situation outside the box cannot be seen from the inside of the box. In addition, light in the box is dark, interference to the wasps is avoided, and experimenters can directly observe attack behaviors of the wasps.

The utility model relates to the field of veterinary instruments, and specifically discloses a fish vaccine continuous soaking inoculation device based on an Archimedes screw rod. The device comprises a fish delivery system, a vaccine soaking liquid delivery system, an Archimedes screw rod continuous soaking inoculation system, a vaccine soaking liquid recycling system, a movable screw rod rack and a drive motor box. The utility model promotes the fish school in the compartment to uniformly soak in the vaccine soaking liquid through screw rod rotation, improves the inoculation efficiency while improving the screw rod space utilization rate, and reduces errors caused by human factors and inoculation batches; the design of the vaccine soaking liquid recycling system circulates and utilizes the vaccine soaking liquid during the inoculation process, thereby reducing the overall system operation cost.

This utility model discloses a bird incubator, relating to the field of incubator technology. It includes an incubator body with a front door rotatably connected to it. The incubator body has ventilation components, including heat dissipation holes and exhaust holes. The front door can be quickly locked and unlocked via a latch and sliding block. In the locked state, the door is tightly closed, reducing the loss of temperature and humidity inside the incubator and maintaining a stable growth environment. The quick unlocking operation also shortens the exposure time to the internal environment. Furthermore, the ventilation design of the vents ensures air circulation inside the incubator, reducing temperature fluctuations and allowing for the timely removal of carbon dioxide exhaled by the birds and ammonia produced from their droppings, reducing the accumulation of harmful gases and their impact on the birds' health. It also prevents the growth of mold due to excessively high humidity, ensuring effective storage for the birds.

The utility model discloses a three -dimensional intelligent sheep body tape measure device, related to sheep body tape measure technical field, including horizontal axis dimension measuring stick, the middle position of horizontal axis dimension measuring stick bottom is rotatively connected with the measuring stick connecting hinge, and the lower extreme of horizontal axis dimension measuring stick outside measuring stick connecting hinge is provided with longitudinal axis dimension measuring stick, the lower extreme rotatively connected with vertical dimension measuring stick of longitudinal axis dimension measuring stick. This three -dimensional intelligent sheep body tape measure device, through each dimension measuring stick has ultrasonic detection probe, can realize non - contact precision determination body tape, can through data storage and central control storehouse's USB interface and export data to computer end charge, and electronic ear mark read -write ware can automatically identify the sheep that has worn RFID electronic ear mark and record ear number, sheep ear number information and performance determination data match, convenient after determination end will body tape performance determination data direct export to computer end.

This invention relates to the field of intelligent feeding technology for livestock and poultry farming, and in particular to a method and system for precise automatic feeding of pigs based on electroencephalogram (EEG) analysis. The method includes: acquiring raw EEG signals of pigs in different states in real time using a wearable EEG acquisition device; preprocessing and extracting features from the raw EEG signals, and inputting the processed feature data into a hunger state recognition model for identification; when the identification result indicates a hunger state, sending a feeding command to the corresponding pigpen feeder, which then feeds the pig according to a preset basic feeding amount; and dynamically adjusting feeding parameters based on the feeding feedback after feeding to achieve closed-loop precision feeding. This invention significantly reduces feed waste and labor costs in livestock farming.

This invention relates to the field of beekeeping technology, and more particularly to an external feeding device for beehives. The device includes a beehive with a feeding box connected to its front outer wall. Both the front wall of the beehive and the upper part of the rear wall of the feeding box have inlets and outlets for bees to enter and exit. A liquid storage tank is connected to the left outer wall of the beehive. A temporary storage cylinder located below the liquid storage tank is connected to the lower left side of the feeding box. The feeding box and the temporary storage cylinder are connected by a pipe. Two inverted T-shaped hollow sliding rods are slidably connected to the bottom of the feeding box, and a floating island frame located inside the feeding box is connected between the tops of the two hollow sliding rods. The floating island frame provides a safe feeding and resting place for bees, protecting them from drowning, improving the safety of bee feeding, effectively reducing the risk of bee drowning, and thus reducing economic losses.

The utility model relates to the technical field of drenching, in particular to a veterinary drug drenching device for animal treatment. The veterinary drug drenching device for animal treatment comprises a mounting shell, a grip, a drug injection cylinder, a piston rod, a drenching pipe and a feeding pipe, the grip is mounted at the bottom of the mounting shell, the drug injection cylinder is mounted on the rear wall in the mounting shell, the piston rod is slidably connected to the rear side face of the drug injection cylinder, and the drenching pipe is slidably connected to the front side face of the drug injection cylinder. The right side face of the medicine injection cylinder is connected with a feeding pipe. The first motor drives the first gear, the second gear and the third gear to rotate, when the second gear rotates, the four moving frames extend outwards, the mouth of an animal is mildly and stably opened, self-injury or drencher injury caused by sudden movement of the animal is avoided, and operation safety and accuracy are guaranteed.

This invention discloses a method and system for artificial brooding and rearing of weak Baer's Pochard chicks, including: maintaining the temperature and monitoring the weight of 1-3 day old Baer's Pochard chicks; adjusting the environmental temperature of 4-10 day old Baer's Pochard chicks, lowering the first environmental temperature to a second environmental temperature for warm rearing; providing nutritional support to 4-10 day old Baer's Pochard chicks using a quantitative feeding method; establishing a health assessment system for 4-10 day old Baer's Pochard chicks; establishing a staged net cage and tiered swimming pool for 4-10 day old Baer's Pochard chicks for the first stage of functional training; and conducting health monitoring and nutritional adjustments for 11-30 day old Baer's Pochard chicks, and conducting a second stage of functional training based on the second stage of feeding net cages and the third stage of swimming pool. This method addresses the problem of high mortality risk in Baer's Pochard chicks within the first month of life.

The embodiment of the application provides a waterless keep-alive device, a control method thereof, a refrigeration equipment and a storage medium, which comprise the following steps: starting a temperature control module and an oxygen supply module according to a keep-alive starting instruction; refrigerating the keep-alive drawer by the temperature control module to make the temperature of the drawer drop and maintain in a first preset temperature range; when the oxygen concentration rises to a preset concentration in the first preset temperature range, the oxygen supply module is turned off; the temperature control module is continuously started to refrigerate the keep-alive drawer to make the temperature of the drawer drop from the first preset temperature range and maintain in a second preset temperature range. By controlling the temperature control module to create different gradient temperatures such as the first preset temperature range and the second preset temperature range for the keep-alive drawer, and further lowering the temperature after the oxygen concentration rises to the preset concentration while maintaining the first preset temperature range, the aquatic products can enter the low-temperature dormant state as soon as possible, the stress response is reduced, the speed of metabolism is reduced, and the survival rate of the aquatic products is improved.

The utility model discloses a self-service pet washing control circuit, and relates to the technical field of pet bathing control circuits. Comprising a main control circuit, a power supply circuit, a communication circuit, a large relay control output circuit and a small relay control output circuit, wherein the main control circuit, the communication circuit, the large relay control output circuit and the small relay control output circuit are electrically connected with the power supply circuit respectively; the communication circuit, the large relay control output circuit and the small relay control output circuit are respectively in communication connection with the main control circuit; the circuit provided by the utility model can support high-power electric equipment, and the output uses optical coupler isolation, thereby effectively protecting the normal operation of a main control chip; in order to avoid the situation that when the blower and the water heater are started at the same time, the power of the whole machine is too large, the water heater is possibly damaged, a large relay is additionally used for controlling the water heater, hot water is cut off when the blower is started, and the water heater is turned on 30 seconds after the blower is closed while frequent starting and stopping are prevented.