108results about How to "Reduce disease risk" patented technology

The invention discloses a children's toy material prepared from plant starch, which is mainly prepared from the following raw material components in percentage by weight: 55 to 70 percent of plant starch, 10 to 18 percent of corn starch compatilizer, 10 to 12 percent of polylactic acid (PLA), 10 to 15 percent of polylactic acid (PLA) compatilizer, 1 to 2 percent of nucleating agent, 0.1 to 1 percent of antioxidant, 0.5 to 2 percent of antistatic agent and 1 to 2 percent of coloring agent. The plant starch is one or a mixture of more of corn starch, wheat starch, potato starch, rice starch and cassava starch; the relative molecular weight range of polylactic acid PLA is 1 * 10 < 5 >-5 * 10 < 5 >; the nucleating agent is a polylactic acid stereocomplex (SC) or a polylactic acid PLLA / polylactic acid PDLA stereocomplex; the antioxidant is ascorbic acid vitamin C. The invention further discloses a method for manufacturing the plant starch toy for children.

The invention relates to the technical field of control systems, in particular to an intelligent control method and system for environmental parameters of a closed hog house, and the method comprises the steps: setting an environmental condition model; acquiring multiple types of sensor data; on the basis of the environmental condition model, abnormal value detection is carried out on the multiple types of sensor data; when the sensor data is abnormal, optimal control parameter configuration is determined by taking temperature, humidity, gas concentration and energy consumption as optimization targets through a particle swarm optimization algorithm; dynamically adjusting the running state of the ventilation equipment according to the optimal control parameter configuration; and displaying the multi-sensor data and the operation state of the ventilation equipment through a visual interface. According to the invention, comprehensive regulation and control of multi-dimensional parameters can be realized, a suitable breeding environment is created, the disease risk is reduced, and the health and growth efficiency of pigs are improved.

The invention discloses an intelligent lavage and drainage system for gastrointestinal surgery in the technical field of gastrointestinal surgery, and the system comprises an information collection module which is used for collecting gastrointestinal pressure information of a patient and recording and storing the pressure information; the data analysis and processing module is used for establishing a pressure model and a pressure threshold value by utilizing a machine learning algorithm based on the collected pressure information; the intelligent control module is used for controlling the flow speed and flow of the lavage fluid and the drainage fluid in different time periods according to the pressure information; and the early warning module is used for monitoring abnormal conditions of the gastrointestinal tract, automatically starting a drainage function and sending out an alarm signal when monitoring that the pressure information exceeds a preset pressure threshold value. By analyzing the relevance between various characteristic information and gastrointestinal tract environment information of the patient, the lavage and drainage parameters are automatically adjusted according to individual differences of the patient, and a more personalized treatment scheme can be provided, so that the treatment effect is improved.

The present invention belongs to the field of food, and discloses a healthy all-plant-based room temperature low-fat cream and its preparation method and application. The preparation method of the healthy all-plant-based room temperature low-fat cream comprises the following steps: preparation of enzymatic soy protein-polyphenol complex; dissolving syrup in an enzymatic soy protein-polyphenol complex dispersion and stirring to obtain an aqueous phase mixture; heating and melting diglyceride, adding emulsifier and colloid and stirring and dispersing to obtain an oil phase mixture; mixing the oil phase mixture and the aqueous phase mixture, shearing, and homogenizing to obtain room temperature all-plant-based cream. The all-plant-based room temperature cream prepared by the present invention has natural raw materials, simple ingredients, does not contain animal ingredients, and is suitable for a wide range of people. The product has high stability, is not easy to oxidize, can be stored and transported at room temperature, and can be whipped into highly stable whipping cream in a wide temperature range. The preparation process does not require complicated procedures, is easy to produce, is easy to operate, is environmentally friendly and pollution-free, and can be used as a new type of healthy room temperature low-fat cream product.

The utility model relates to the technical field of aerosol devices, in particular to an aerosol device for mixing traditional Chinese medicine gas and liquid, which comprises a shell, a first medicine bottle and a second medicine bottle are movably arranged in the shell, right-angle pipes are movably clamped at the upper ends of the first medicine bottle and the second medicine bottle, and one-way valve assemblies are fixedly mounted in the right-angle pipes. The one-way valve assembly comprises a sealing ring and a piston rod. According to the utility model, traditional Chinese medicine volatile oil and traditional Chinese medicine liquid are simultaneously absorbed through the aerosol device, and the replaceable volatile oil and traditional Chinese medicine liquid medicine bottle is pressurized through the pressurizing assembly to accelerate the volatilization speed, so that the volatile oil and traditional Chinese medicine liquid medicine bottle is isolated from the outside air; the volatile oil is heated to prevent bacteria in external air from entering the volatile oil along with the air to be absorbed by a human body, the disease risk of a patient is reduced, the use safety is improved, meanwhile, the interior of the second air bin is heated, part of heat is carried by the air to enter the volatile oil, and the volatilization speed of the volatile oil is increased.

The invention discloses a data analysis system for predicting respiratory diseases of children, and relates to the technical field of health data analysis, and a data acquisition platform comprises a data cleaning model used for acquiring heterogeneous data of the respiratory diseases of children; the data cleaning model identifies the data inconsistency of the child respiratory diseases, analyzes unstructured clinical patient feedback, and extracts semantic information; the prediction model construction module is used for constructing a hybrid prediction model based on the medical environment data and the semantic information; and the scheme making module is used for inputting the respiratory disease condition of the child into the prediction model building module, analyzing the influence of different climate changes on the air quality and customizing a prevention and treatment scheme. According to the invention, real-time early warning of air quality is realized, parents and medical institutions are helped to take preventive measures in time, the onset risk of respiratory diseases of children is reduced, the intelligent level of prediction is improved, and a solid technical support is provided for personalized health management.

The invention provides a formula of a sports nutritious food and a preparation method thereof, and the formula comprises the following components: edible glucose, sorbitol, bitter gourd powder, Chinese yam powder, poria cocos powder, lucid ganoderma (ganoderma sinensis), ground cinnamon, oyster powder, licorice powder, thiamine hydrochloride and riboflavin. The food formula contains multiple natural food materials such as lucid ganoderma (ganoderma sinensis), bitter gourds, Chinese yams, poria cocos, cinnamon, oysters and liquorice, and nutritional ingredients such as edible glucose, sorbitol, thiamine hydrochloride and riboflavin, so that rich nutritional support can be provided for sports people, the body requirements of the sports people can be met, and the health of the sports people can be improved. According to the present invention, the edible glucose and the sorbitol can provide the rapid energy source for the body, the physical ability and the endurance of the sporter can be easily improved so as to improve the athletic performance, and the product is convenient to carry and eat after the packaging, and is suitable for the sporter to supplement the nutrition before and after the exercise or in the daily life at any time.

The utility model relates to a pig house excrement treatment system belongs to the field of livestock breeding technology, the system includes the dung pool, and is provided with the dung scraper and water and electricity supply system in the dung pool, the dung pool is V type structure and is provided with U type groove in the bottom, is provided with the plug disc chain in the U type groove, is provided with the dung scraper between the two side walls of dung pool, water and electricity supply system sets up one end in the dung pool to be provided with in -place inductive point and travel switch K1, the utility model discloses the cooperation of the dung scraper and plug disc chain conveying equipment can automatically, high -efficiently clean up the excrement in the pig house, need not manual frequent operation, has improved the cleaning efficiency, reduced the manpower cost, compared with prior art has the remarkable promotion.

The utility model discloses a fishing rod accessory and a fishing rod capable of relieving burden of arms and shoulders during fishing. The accessory comprises a supporting part (3) which is arranged on the fishing rod (1) and is in contact with the forearm (2) of a person to support the forearm (2), and a grip (4) which provides a holding part for an index finger (5). When the fishing rod is held, the index finger (5) is pressed on the face (40), facing the head of the fishing rod (1), of the grip (4), meanwhile, the middle finger (6), the ring finger (8) and the little finger (9) hold the fishing rod, and the front arm (2) is placed on the supporting part (3). When the fishing action is carried out, the force of the wrist extensor is reduced due to the supporting effect of the supporting part on the forearm along with the forcible backward extension action of the wrist joint, so that the muscular tension of the brachioradial muscle, the radial side wrist long extensor, the ulnar side wrist flexor muscle, the finger extensor and the like which influence the injury of the wrist tenosynovitis and the tennis elbow is relieved.

The utility model provides a breeding device for efficient breeding of procambarus clarkii. Comprising a water tank for containing procambarus clarkii and a supporting seat, the supporting seat is fixedly installed on the lower surface of the water tank, an oxygen assembly is arranged on the water tank, a vertical plate is fixedly installed on the upper surface of the water tank, a supporting plate is fixedly connected to the upper surface of the vertical plate, and a lamp tube and an ultraviolet disinfection lamp are connected to the lower surface of the supporting plate. The feed supply mechanism is arranged, feed in the feed storage box can fall into the through holes under the action of gravity, when feed needs to be supplied to the procambarus clarkii, the motor drives the gear to rotate, the gear drives the driven wheel to rotate till the positions of the discharging holes in the driven wheel and the through holes are overlapped, and the feed can be supplied to the procambarus clarkii. The feed in the through holes can fall into the water tank box through the discharging holes under the action of gravity, so that the feed suitable for the procambarus clarkii can be supplied regularly and quantitatively, and the procambarus clarkii is ensured to obtain sufficient nutrition supply.

The utility model discloses a kind of loach breeding is used to raise fry equipment, including base and the breeding bin being set on base, the breeding bin bottom is provided with discharge pipe and is connected with inside, the both sides wall in the breeding bin is provided with support plate and support plate is detachably placed with openwork plate, the utility model further includes cleaning structure;The breeding bin both sides are provided with guide slot, and the cleaning structure includes the moving plate that both ends sliding is arranged in guide slot and is close to the inner bottom wall of breeding bin.

The utility model provides a kind of multiple teat continuous supply formula lamb is with lactation device, it is related to the technical field of livestock breeding, including fixed support, the both sides position symmetry fixed setting of fixed support has feeding bottle support, feeding bottle support is uniformly provided with multiple side by side, each feeding bottle support is respectively provided with feeding bottle, feeding bottle is obliquely arranged, the lower end of feeding bottle is provided with nipple, the upper portion of feeding bottle support is fixedly provided with milk tank, the outside of milk tank is communicated with the upper end of feeding bottle by pipeline, the outside of milk tank and located on pipeline are fixedly provided with throttle valve, the upper end of feeding bottle and located on pipeline are fixedly provided with check valve.The utility model realizes that multiple lambs are simultaneously fed by single equipment, significantly improves the efficiency of large-scale breeding, reduces the risk of lamb digestive system disease, adapts to different environmental temperature requirements, effectively blocks milk backflow, avoids milk tank pollution and cross infection between lambs.

The utility model relates to the field of hermetia illucens breeding, and discloses a hermetia illucens breeding device based on kitchen waste solid residue separation, the hermetia illucens breeding device comprises a breeding box, the top surface of the breeding box is fixedly provided with a treatment box, the top surface of the treatment box is provided with a conveying shell, the conveying shell is internally and fixedly provided with a circular net cylinder, and the circular net cylinder is fixedly provided with a feeding port; a solid residue conveying mechanism is arranged in the circular mesh cylinder, a crushing box is fixedly installed on the portion, close to the outer surface of the top, of the conveying shell in a penetrating mode, the bottom face of the crushing box is fixed to the outer surface of the circular mesh cylinder, and a fermentation treatment assembly is arranged in the treatment box. The solid residues can be effectively fermented, germs and parasite eggs in the solid residues can be effectively removed in the solid residue fermentation process, the possibility that the germs and parasite eggs breed and spread in the breeding box is reduced, on the other hand, the physical and chemical properties of the solid residues are changed through fermentation, the solid residues become more palatable, and the feeding enthusiasm of the hermetia illucens can be improved.

The invention provides an application of a TCF7L2 gene SNP (Single Nucleotide Polymorphism) site rs11196251 in preparation of a product for predicting individual primary hypertension susceptibility. Specifically, the TCF7L2 rs11196251 site has three genotypes which are respectively a CC type, a CT type and a TT type, and the prediction comprises: when the genotype of the TCF7L2 rs11196251 site of the individual is the TT type and the CT type, predicting that the susceptibility of the individual to the primary hypertension is high. T) is found to have significant correlation with the risk increase of the primary hypertension for the first time, and early evaluation of the primary hypertension population can be realized, so that early, rapid, accurate and large-scale screening of the primary hypertension population is realized.

The invention provides a guniting robot nozzle pipe capable of reducing raised dust and waste, which comprises a main spray pipe and an airflow outer pipe sleeving the outer side of the main spray pipe, an airflow channel is arranged between the inner wall of the airflow outer pipe and the outer wall of the main spray pipe, one end of the airflow outer pipe far away from the output end of the main spray pipe is a bottom end, and the other end of the airflow outer pipe is a top end. The bottom end of the outer airflow pipe is connected with the outer wall of the main spray pipe in a sealed mode, and an air inlet used for being connected with external inflation equipment is formed in the bottom end of the outer airflow pipe. The outer airflow pipe is arranged to form the annular airflow layer on the periphery of the mortar jet flow, when part of mortar located in the mortar jet flow is dissipated outwards, the part of mortar collides with the annular airflow layer outside the mortar jet flow and is blown to the roadway wall by the airflow layer, and therefore mortar dissipation is avoided, the working environment is improved, and the working efficiency is improved. The pathogenic risk of operators is reduced, and meanwhile, the waste of mortar is reduced.

The invention discloses coal loading and unloading equipment, and relates to the technical field of coal loading and unloading, the coal loading and unloading equipment comprises a frame body, a supporting frame is arranged between the outer side walls of the frame body, moving grooves are formed in the two side walls of the supporting frame, and a discharging mechanism for uniformly loading and unloading coal is arranged between the moving grooves; the discharging mechanism comprises a coal storage barrel moving up and down along a moving groove, a dust falling mechanism capable of reducing coal dust is arranged at the bottom of the coal storage barrel, movable grooves are formed in the two opposite side walls of the frame body, and a flattening mechanism capable of flattening coal is movably arranged in the movable grooves; the side wall of the frame body is provided with a driving mechanism used for driving the coal storage barrel and the paving mechanism to move synchronously, and through cooperative work of the coal storage barrel, the discharging mechanism, the dust falling mechanism, the paving mechanism, the driving mechanism, the frame body and the supporting structure, uniform loading of coal is achieved, coal dust pollution is reduced, and the loading efficiency and quality are improved; and the stability and the safety of the equipment are ensured.

This invention discloses a smart pet care method and a smart pet care combination cabinet, belonging to the field of pet supplies and smart environmental control technology. The smart pet care method includes: acquiring the pet's type and age group in the pet carrier; automatically adjusting the temperature and humidity inside the carrier according to a preset temperature and humidity target range; real-time monitoring of formaldehyde, TVOC, and ammonia concentrations, comparing them with preset safety thresholds, and automatically adjusting the purification airflow level according to the degree of exceedance. The smart pet care combination cabinet includes a pet carrier, a humidification system, a central purification system, a temperature control system, and a control system. This invention can achieve personalized temperature and humidity adjustment according to pet type and precise age group, and perform graded purification according to the degree of harmful substance exceedance, effectively protecting pet health. It has the advantages of high intelligence, precise adjustment, and safety and reliability.

This invention discloses a method and system for alleviating livestock and poultry stress based on olfactory-tactile synergy, belonging to the field of smart farming technology. The method includes: collecting livestock and poultry behavior, sound, physiological, and thermal imaging data through multimodal sensors to extract multidimensional feature vectors; calculating a comprehensive stress score and determining the stress level using a multivariate state estimation model; generating an olfactory-tactile synergistic intervention strategy based on a large language model combined with current state and historical data; evaluating the effect in real time after intervention using a temporal deep learning model, and dynamically adjusting the strategy based on feedback until stress is alleviated. This invention solves the problems of existing stress intervention methods being singular and having limited effectiveness, achieving multimodal stress identification, intelligent collaborative decision-making, and closed-loop adaptive intervention, significantly improving the accuracy, timeliness, and animal welfare level of stress relief.

The utility model relates to an abdomen wrapping component and a pregnant woman abdomen supporting flexible device, the abdomen wrapping component comprises boosters, a connecting rope and an abdomen wrapping sheet, a plurality of boosters are connected through the connecting rope and form a net structure, each booster comprises a control module, a pressure sensor and a power assembly, the belly wrapping piece comprises a first wrapping piece and a second wrapping piece, the first wrapping piece and the second wrapping piece are connected into a whole through a net-shaped structure, the two ends of the connecting rope are connected with the power assemblies of the two connected boosters respectively, and the pressure sensor and the power assemblies are in communication connection with the control module. The pressure sensor is used for detecting the pressure of the booster and the abdomen of the pregnant woman and transmitting a detection signal to the control module; the control module adjusts the net-shaped structure to contract or stretch so as to control the wrapping pressure of the abdomen wrapping component and the abdomen of the pregnant woman; the pregnant woman abdomen supporting device comprises an abdomen wrapping component. According to the utility model, the pregnant woman can be ensured to obtain integral comfort in the wearing process, and targeted assistance can be carried out according to the posture.

The invention discloses a livestock and poultry vaccination management method and system based on the Internet of Things. The method comprises the steps that electronic ear tag information of livestock and poultry is acquired, attribute data of the livestock and poultry are combined, a personalized vaccination knowledge graph is established, a vaccination scheme is generated, and the vaccination time, dosage and part of each livestock and poultry are determined; according to the vaccination scheme, intelligent vaccination equipment is controlled to execute precise administration; vaccination process data is collected and uploaded to a cloud database in real time, and if it is found that vaccination data of a certain batch is abnormal, an early warning mechanism is started; carrying out statistical analysis on the vaccination process data, judging the immune failure risk, and marking high-risk individuals; a livestock and poultry epidemic disease prediction and early warning model is constructed, epidemic disease high-incidence periods and epidemic trends of livestock and poultry of different varieties and day ages are analyzed according to prediction results, a vaccination plan is automatically planned, and an inoculation strategy is dynamically adjusted. The stability and pertinence of the immune effect of livestock and poultry are improved, and the risk of epidemic diseases is reduced.

This invention relates to the field of coal mine safety production and occupational health protection technology, and discloses a dust monitoring and automatic dust suppression control system for coal mining environments, including a PM sensor, a central control unit, a dust suppressant spraying facility, a feedback optimization mechanism, and an electrical control system. The PM sensor is a high-sensitivity laser scattering sensor with automatic dust removal and temperature compensation functions, deployed at preset intervals to achieve real-time monitoring of dust concentration at multiple points. The central control unit, based on IoT and mechatronics technology, integrates data from multiple heterogeneous sensors such as dust concentration, temperature, and humidity to construct a dynamic spraying decision model with lithology identification capabilities, introducing a working condition correction coefficient α (α=k₁・S+k₂・R) to dynamically set a 4α mg / m³ trigger threshold. The dust suppressant spraying facility sprays environmentally friendly dust suppressant to form a fine mist that captures dust. The feedback optimization mechanism adjusts the spraying interval based on the concentration decay data after spraying. The electrical control system ensures safe operation through relay and contactor isolation design. This invention solves the problems of low efficiency, poor adaptability, water waste and easy equipment damage in traditional dust suppression methods, and achieves precise, efficient and safe dust control in coal mines, ensuring the health of workers and production compliance.

The invention is suitable for the technical field of liver cancer prevention and management, and particularly relates to a full-life-cycle intelligent management method and system for liver cancer high-risk crowds, and the method comprises the steps: receiving personal health data sent by a target user through a first terminal, and understanding the health background of the target user; according to a preset primary liver cancer diagnosis and treatment guide, matching the personal health data of the target user to obtain liver cancer high-risk group definition information of the target user, and determining whether the target user belongs to a liver cancer high-risk group; further formulating a personalized prevention scheme according to the liver cancer high-risk group definition information and the personal health data of the target user; the follow-up visit management is performed on the target user based on the personalized prevention scheme, and the health management state of the whole life cycle of the target user is updated in real time, so that the accuracy of health management is optimized, the enthusiasm of patients to participate in self health management is improved, the operability of intelligent management of liver cancer high-risk groups in the whole life cycle is improved, and the occurrence of disease risks is reduced.

The utility model provides a kind of anti-freezing type dairy cow drinking trough, belong to dairy cattle breeding technical field, including base, the top of base is equipped with mounting groove, further include: annular water tank, annular water tank is installed in the top of base;Rotary unit, rotary unit is installed in mounting groove;Partition, partition is symmetrically installed in the working end of rotary unit, the bottom outer wall of partition is attached with the groove wall of annular water tank, the inner cavity of partition is divided into drinking water area and cleaning area;Discharge pipe, drainage groove is equipped in the inner side wall of the cleaning section of annular water tank, discharge pipe is installed in drainage groove groove wall;Protective half shell, protective half shell is installed in the top of annular water tank, protective half shell is set around the cleaning area of annular water tank.The utility model is through electric heating, heat preservation, automatic cleaning and automation control etc. design, guarantee winter drinking water not to freeze, water quality is clean, improve breeding efficiency and dairy cow health, structure is reasonable durable.

The invention discloses a hypertensive cardiovascular risk hierarchical assessment system based on intelligent decision support, and relates to the technical field of hypertensive cardiovascular risk assessment, and the system comprises a data collection module which is used for collecting health data of a patient measured through multi-brand wearable equipment in a family environment, and sending the health data to a database; the health data comprises blood pressure, heart rate, activity amount and sleep quality. According to the hypertensive cardiovascular risk hierarchical evaluation system based on intelligent decision support, the problem that data formats of wearable devices of multiple brands are not uniform can be solved, and the technical scheme of accurate hierarchical evaluation of the hypertensive cardiovascular risk is realized in combination with the intelligent decision support system, so that the health management level of the hypertensive is improved; the risk of cardiovascular diseases is reduced.

The invention discloses an endocrinology department diabetes mellitus metabolism nursing massage device which comprises a binding structure and an elastic wearing structure made of skin-friendly fabric, and different wearing sizes can be adjusted according to different users. The massage structure is arranged on the binding structure in a sliding mode and can freely slide along the binding structure to adjust the position; through the design in the aspects of personalized adaptation, dynamic adjustment massage, oxygen supply increasing, precise positioning, multifunctional nursing and the like, dynamic adjustment of the oxygen supply amount is achieved, then the pressing frequency of a spring point pressing rod is dynamically adjusted, meanwhile, dynamic supply of the oxygen amount to a patient along with the movement frequency can be achieved, and the patient is more comfortable. The traditional Chinese medicine composition can better meet the exercise requirements of diabetic patients, can promote body metabolism, control blood sugar and improve insulin sensitivity, is beneficial to cardiovascular systems, can improve psychological states and is beneficial to diabetes management.

The utility model provides a breeding system. The breeding system comprises one or more breeding houses formed by containers. A hoisting component is arranged on the container; a door fence is arranged on the side, close to the container door, of the container. A manure collection pool is arranged on a bottom plate of the container, a manure leakage plate with a plurality of manure leakage openings is laid on the manure collection pool, and the manure leakage plate forms a bearing bottom plate of the breeding space; a material pool, a water dispenser and an environment control system are further arranged in the container, and the environment control system is used for adjusting air parameters, humidity parameters, temperature parameters and illumination duration in the container; the container is provided with a feeding port, a water way connector and a defecation connector so that the container can be directly externally connected with a corresponding pipeline. The culture system can be quickly deployed, the construction time is remarkably shortened, so that a user can quickly carry out culture, and the culture system can be quickly disassembled, so that the user can quickly reuse the land; the scale can be simply and conveniently adjusted to meet the breeding requirements, and the implementation difficulty and the cost input are reduced; safe breeding and intelligent management can be achieved, and the disease risk is remarkably reduced.

The scheme discloses a medical health service system, which comprises: a user terminal, which sends screened user health detection data to a medical service terminal based on medical call request information; or sends user supplementary detection data collected according to a data requirement interpretation scheme or a data requirement guidance scheme to the medical service terminal; a medical service terminal, which generates medical call request information, a data requirement interpretation scheme or a data requirement guidance scheme based on medical data requirements; or performs prediction analysis on suspected pathologies of a user based on at least two of user health detection data, user supplementary detection data and user medical service data, and generates diagnosis analysis opinions or diagnosis review opinions for reminding potential disease risks of the user. The scheme can perform prediction analysis on suspected pathologies of the user to perform early investigation and long-term tracking analysis on potential disease risks of the user, thereby improving the health awareness of the user and reducing the disease risk of the user.

The invention relates to an integrated intelligent environment monitoring system for a farm delivery room, and the system comprises the delivery room which is used for placing to-be-delivered livestock; the duty room is used for temporary living of operators on duty, the delivery room is directly isolated from the duty room through a glass plate, and the operators on duty can check the production state of the to-be-delivered livestock in real time. Through the arrangement of the delivery room, the duty room and the glass plates between the delivery room and the duty room, an operator on duty can clearly observe the production process of to-be-delivered livestock in real time, meanwhile, man-made interference on livestock delivery is reduced to the maximum extent, a quiet and stable delivery environment is created for the operator, and the delivery success rate and the survival rate of cubs are effectively increased.

The utility model provides a laser engraving machine with a safety protection mechanism, which relates to the technical field of laser engraving machines and comprises a processing table, a cover plate is rotatably connected to the inner side of the processing table, a workbench is fixedly mounted on the inner side of the processing table, and a motor A is fixedly mounted on the surface of the processing table. And a threaded rod A is fixedly installed at the output end of the motor A, the surface of the threaded rod A is in threaded connection with a frame plate, a motor B is fixedly installed on the surface of the frame plate, and a threaded rod B is fixedly installed at the output end of the motor B. According to the laser engraving device, by arranging the insertion groove, the frame plate, the filter screen, the limiting piece A, the pipeline, the exhaust fan and the leakage groove, smoke and dust can be absorbed and collected by starting the exhaust fan in the laser engraving process, so that the safety protection effect can be effectively improved, workers are prevented from excessively sucking the smoke and the dust, the working environment is improved, and the working efficiency is improved. And the risk of body diseases of workers is reduced.

The lamb heat preservation and lactation device in the sheep house comprises a constant-temperature box body, a temperature rising mechanism and a ventilation mechanism are installed on the inner wall of the constant-temperature box body, a temperature and humidity sensor is installed in the constant-temperature box body, a spraying system is installed in the constant-temperature box body, and the temperature rising mechanism, the ventilation mechanism and the spraying system are all electrically connected with a controller. The controller is electrically connected with the storage battery and the temperature and humidity sensor, the lactation device is installed on the top of the inner wall of the constant-temperature box body and comprises two milk bottles, six nipples are installed at the bottoms of the milk bottles, spirals are arranged on the outer walls of the milk bottles, and the milk bottles are installed on the top of the inner wall of the constant-temperature box body through the spirals. The lactation device with the nipple capable of moving up and down is arranged in the constant temperature box body, so that the effect of lactating lambs with different ages in days and different heights can be achieved.