35 results about "Feeding duration" patented technology

A management method for food-intake of animals particularly relates to a management method for food-intake of animals in a system of automatic animal cultivation. The method comprises: obtaining the number of feeding animals, feeding duration of every animal, age of every feeding animal, weight of needed feeds according to animal identity recognition technology, statistically calculating food-intake of every animal with relevant factors combined, and achieving alarms when animal feeding is abnormal. Therefore the management method for the food-intake of the animals can manage the food-intake of a plurality of animals, can reduce equipment cost and save cultivation space.

The invention discloses an intelligent feeding system based on deep learning. The system mainly comprises a mechanical feeding part, a breeding tank datum collection part, a deep learning server and afeeding control part; and the breeding tank datum collection part collects water body temperature, environment temperature, and pollution collection data of a breeding tank and fish shoal behavior data and transmits the collected data into the deep learning server, the deep learning server performs analysis integration and training learning, determines whether to feed or not at present, a feedingamount and feeding duration, and sends a corresponding instruction to the feeding control part, and the feeding control part controls action of a relevant mechanical feeding part according to the instruction. The system disclosed by the invention has strong pertinence, can continuously perform self learning and self improvement, and can make a judgment result more accurate and more reasonable; and a final realization function of the system is equivalent to cultivation of a worker with rich feeding experience, and the system has judgement ability of people, is more stable than artificial workand has lower input costs.

The invention relates to the technical field of feeding devices, in particular to a fish, shrimp and sea cucumber breeding precise feeding system and device based on target detection and tracking. Thesystem comprises a feeding training sub system used for acquiring eating videos and a training model and utilizing the eating videos for training the training model so as to generate a hunger analysis model, a feeding recognition sub system used for acquiring eating images during feeding and conducting image analysis on the eating images to generate hunger indexes, and a feeding control sub system used for generating feeding duration according to the hunger indexes and generating control information according to the feeding duration to control a feeding device to feed creatures. By adopting scheme, the feeding device can be controlled to feed the bred creatures according to the hunger states of the bred creatures, and precise feeding is achieved.

The invention provides a judgment method for four crucial moments in a full process (a working feed starting moment, empty feeding, a cutting starting moment, cutting, a cutting ending moment, empty feeding and a working feed ending moment) of cutting working procedure of a numerical control machine tool. The method comprises the following steps of judging the working feed starting moment and the working feed ending moment according to a real-time execution state of a numerical control processing code; judging the cutting starting moment and the cutting ending moment by comparing input power of a machine tool spindle with empty feeding power in real time; to a special cutting working procedure with unremarkable power change in the working feed process, the cutting starting moment and the cutting ending moment are judged by combining a historical statistical average value of empty feeding duration with a working feed time point. Based on the judgment of the four time points, cutting duration and two empty feeding durations in the working procedure of cutting can be obtained, thereby effectively solving the difficult problem that cutting time of the numerical control machine tool and an effective utilization rate of the machine tool are difficult to accurately acquire.

A device for operating a discharge lamp of the short arc type having a feed device which supplies a direct current to the discharge lamp when operation starts and an alternating current afterwards, in which the feed device supplies a direct current which is smaller than the rated current to the discharge lamp at the start of operation, and a direct current which is at least as large as the rated current, afterwards. A control which ascertains whether the discharge lamp at the start of operation is in a hot or cold start operating state, and which establishes one of the following parameters based on whether the hot or cold operating state ascertained to exist: the value of the direct current which is at least as great as the rated current; the feed duration of the direct current which is at least as great as the rated current.

The invention discloses an intelligent feeding method and an intelligent feeding device, and is used for automatically adjusting the feeding period and the feeding duration, and thereby improving thefeeding intelligence. The method comprises the following steps of recording the feeding period and the feeding duration of each time; calculating the average value of the feeding period and the average value of the feeding duration in the preset time period; determining whether the difference value of the average value of the feeding period and the preset feeding period is larger than or equal toa first threshold value; if yes, updating the preset feeding period to be the average value of the feeding period; determining whether the difference value between the average value of the feeding duration and the preset feeding duration is larger than or equal to a second threshold value; if yes, updating the preset feeding duration to the average value of the feeding duration. The invention further discloses the intelligent feeding device and a wearable device, the feeding period and the feeding duration can be automatically adjusted, and the feeding intelligence can be improved.

Provided are a tape feeder for use in chip mounters that can reduce a chip feeding duration and prevent chips from being turned over or assuming wrong postures to feed the chips stably, and a chip mounting method. The tape feeder includes a second link having one end linked to a link shaft through which a first link and a pivot lever are combined and the other end in which a slot curved at a predetermined inclination is formed. The velocity at which a carrier tape is fed changes according to the inclination of the curve of the slot with respect to the moving direction of the first link, the curve contacting the contact unit upon the movement of the first link in a direction helping to rotate a ratchet gear.

The invention relates to the technical field of electrical equipment and provides an intelligent water meter with a statistics function. The intelligent water meter solves the technical problem that when the water volume residue condition displayed by a current water meter needs to be learned at present, a user needs to go to the place where the water meter is located for checking display of the water meter. The intelligent water meter with the statistics function comprises an IC reader, a processor, a valve control switch, a clock module, a statistics module and a communication module. The IC reader reads recharge data of ICs inserted by users. The processor recognizes the recharge data to obtain current water volume information. The clock module transmits access requests to the processor at the interval of fixed time periods to obtain water volume information at the interval of fixed time periods. The statistics module carries out statistics on an average value of water consumption of the users each day according to the water volume information transmitted by the clock module and recorded at the interval of fixed time periods. When receiving access water volume information transmitted by the users through intelligent terminals, the communication module feeds duration information about current available water volume back to the intelligent terminals of the users according to the statistics of the statistics module.

A feeding analysis system of milk-production livestock includes a plurality of image analysis devices and a central server signally connected to each image analysis device. Each image analysis device is configured to capture a plurality of images of a feeding field, perform a clear processing on the images, identify a plurality of facial images of the plurality of milk-production livestock for feeding action from the cleared images and generate a plurality of capturing signals by capturing the plurality of facial images and a feeding duration corresponding to the facial images, and transmit the capturing signals to the central server. The central server is configured to receive the capturing signals, identify the milk-production livestock identities of the facial images of the corresponding capturing signal and generate a feeding record by integrating the identified milk-production livestock identity and the feeding duration of the capturing signal.

A device for operating a discharge lamp of the short arc type having a feed device which supplies a direct current to the discharge lamp when operation starts and an alternating current afterwards, in which the feed device supplies a direct current which is smaller than the rated current to the discharge lamp at the start of operation, and a direct current which is at least as large as the rated current, afterwards. A control which ascertains whether the discharge lamp at the start of operation is in a hot or cold start operating state, and which establishes one of the following parameters based on whether the hot or cold operating state ascertained to exist:the value of the direct current which is at least as great as the rated current;the feed duration of the direct current which is at least as great as the rated current.

The invention provides a lighting device for a short-arc discharge lamp, which can judge whether the discharge lamp is started in a hot state or in a cold state, and performs proper lighting. A lighting device for a short-arc discharge lamp comprising a short-arc discharge lamp (10) and a power supply device (20) for supplying a direct current at the start of lighting and then for supplying an alternating current, wherein the power supply device (20) supplies the discharge lamp The DC current of (10) is initially a current (I1) smaller than the rated current, and then a current (I2) larger than the rated current. The power supply device (20) detects whether the lighting state of the discharge lamp (10) is hot or cold. The lighting state is started, and the current value and / or supply time of the current (I2) are adjusted corresponding to each lighting state according to the detection result.

The invention discloses an efficient special cage for commercial rabbits. Each cage body comprises a bottom piece, a rear piece, an end piece, a cage door and a front piece, wherein a feed opening is formed in the front piece. Each cage is characterized in that the cage door is obliquely arranged at the upper part of the front side of each cage, and extends downwards, the rear piece is formed by combining a vertical piece, an oblique piece and an upper piece, and an excrement sliding plate is arranged on the oblique piece with a big inclination; a plurality of cage bodies are arranged in rows; a communicating feed groove is mounted in front of the front piece of each cage; a herringbone metal cage frame is arranged; rows of cage bodies are placed on the herringbone metal cage frame in a ladder pattern, so that the overall cage mounted in the ladder pattern is formed; the overall cage is supported and arranged on the excrement sliding plates. The efficient special cages achieve the purposes of small dimensional size and high density raising, and greatly reduces raising cost; the cleaning-free excrement rabbit cage structure reduces the labor of excrement cleaning, and avoids contamination to the rabbit cages and a food box at the lower layer during cleaning; the efficient special cages are safe, ventilating, and good in transmitting; the feed operation is simplified, and the feed duration is greatly reduced, full automatic or semi automatic feeding can be implemented.

The invention provides a batch feeding and stirring method for concrete and a device and relates to the technical field of stirring station control. The method comprises the steps: controlling a material conveying device to convey fine aggregates and coarse aggregates into a midway cabin for temporary storage successively; receiving user input first batch feeding duration, second batch feeding duration, first stirring duration and second stirring duration; starting up a stirring host to carry out stirring, controlling the midway cabin to carry out first-time batch feeding, and controlling a storage cabin to feed a predetermined amount of cementing material into the stirring host, wherein the duration of the first-time batch feeding is the first batch feeding duration; controlling the midway cabin to carry out second-time batch feeding when the stirring time reaches the first stirring duration, wherein the duration of the second-time batch feeding is the second batch feeding duration; controlling the stirring host to stop stirring when the stirring time reaches the second stirring duration. According to the batch feeding and stirring method for the concrete and the device, providedby the embodiments of the invention, the load of the stirring host during mixing can be reduced, the production efficiency is increased, and the occurrence of blockage is reduced.

The invention provides a method for breeding local pheasants under forests and relates to the technical field of pheasant breeding. The method comprises the following steps: selecting a place: selecting a forest which is quite, has good drying, ventilation and light-transmission effects and has no natural enemies of the local pheasants; breeding in a stretched net; after November in winter, putting pheasants younger than 3-month age into an indoor pheasant house formed by surrounding straws and breeding; putting pheasants older than the 3-month age into the stretched net and breeding freely; spreading clean and dry straws at root parts of inner sides of the stretched net; feeding in a middle empty land in the stretched net; carrying out indoor feeding and feeding for 4 times every day, wherein the time interval of feeding is 4 hours, the duration of feeding for the first time is 6:00a.m. to 7:00a.m., and the duration of feeding for the fourth time is 17:00p.m. to 18:00p.m.; when breeding usually, breeding by certain breeders, wherein the breeders wear the same dark clothes to enter a breeding region every time; and finishing cage breeding from March to April of the next year. The method is low in cost and imitates a wild environment; and the meat quality of the pheasants is good and the resisting capability is strong.

The invention discloses chain type precise quantitative feeding equipment for cage rearing breeding hens. The chain type precise quantitative feeding equipment comprises a chain type feeding mechanism arranged in feeding troughs and used for automatically conveying feed, feed boxes arranged corresponding to layers of corresponding cage body feeding troughs, a feed conveying mechanism used for quantitatively conveying the feed to the feed boxes and a feed tower used for storing the feed, wherein an independent feed receiving opening is formed in the top of each feed box; and the feed tower quantitatively conveys the feed to different feed receiving openings through the feed conveying mechanism, the feed boxes quantitatively release the feed into the feeding troughs through the chain type feeding mechanism, and feed blocking devices used for controlling the feeding duration are arranged above the feeding troughs. Each feed box is independently provided with the feed receiving opening, the feed in the feed tower is quantitatively conveyed into each feed box through the feed conveying mechanism, the feed is quantitatively supplied only to the feed box corresponding to one feed receiving opening each time, and then accurate and quantitative feeding of chickens is realized through uniform feed release of the chain type feeding mechanism and control over the ingestion time of the feed blocking devices.

The invention relates to a vacuum carburizing furnace for automatically controlling the furnace atmosphere and a control method. The vacuum carburizing furnace comprises a reaction chamber (4), a vacuum pump group (1), a gas supply pipeline, an atmosphere measuring device (2), a control device (3) and a metering device (7). The atmosphere measuring device (2) is connected with the reaction chamber (4); the metering device (7) is arranged on the gas supply pipeline, and is used for adjusting the gas supply pipeline and calculating gas feeding duration and gas inflow; the atmosphere measuring device (2) is used for measuring gas components in the vacuum carburizing furnace, and transmitting a measuring result to the control device (3) at real time; the control device (3) is used for calculating the real-time enrichment rate of the surface of a workpiece, and controlling the metering device (7) to adjust the furnace atmosphere until the enrichment rate of the surface of the workpiece meet the set requirement. Compared with the prior art, the vacuum carburizing furnace for automatically controlling the furnace atmosphere provided by the invention has the advantages of simplicity in calculating, real-time adjustment, and wide range of application.

The invention discloses a method and system for predicting the yield of livestock based on energy balance of forage grass and livestock. The method comprises the steps that livestock data is acquired;according to the livestock data, the weight growth amount of the livestock is calculated; according to the weight growth amount of the livestock, the nutritional requirements of the livestock is calculated; pasture data and supplementary feeding data are acquired; according to the pasture data and the supplementary feeding data, the total metabolic energy of the forage grass is calculated; according to the nutritional requirements of the livestock, the total metabolic energy of the forage grass and the feeding duration of the forage grass, the optimal grazing capacity is calculated; accordingto the optimal grazing capacity and the weight growth amount of the livestock, the yield of the livestock is predicted. The method or system can predict the yield of the livestock from the perspective of the balance of energy supply and demand of the forage grass and livestock to improve the prediction precision and accuracy.

The invention discloses an oil feeder of a single-cylinder air-cooling diesel engine, which comprises an oil injection pump and an oil feed cam matched with the oil injection pump, wherein the oil injection pump comprises a plunger, a plunger matching part, an oil outlet valve matching part, an oil outlet valve core, an oil control sleeve, a plunger spring and a tappet body; the plunger is communicated with an oil inlet pipe, the tappet body is a roller type tappet body, and the oil feed cam is a compound function cam. The oil feeder of the single-cylinder air-cooling diesel engine increases the maximum oil feed rate of the oil feeder, greatly shortens the oil feed duration than before, has the advantages of simple structure and easy implementation, enhances the burning effect of the diesel engine, reduces the oil consumption, decreases the discharge amount of hydrocarbon and carbon monoxide and optimizes the emission index.

Embodiments of the invention disclose a watchdog-based power supply circuit, a meteorological station, a power supply method and a watchdog; the input end of a power-on control module in the power supply circuit is connected with a power supply, and the output end of the power-on control module is connected with a power utilization module; the control end of the power-on control module is connected with the output end of a watchdog module; the power utilization module outputs a dog feeding signal, a dog feeding length setting signal and a working mode signal for expressing the working mode ofthe power utilization module to the watchdog module; and the watchdog module is used for setting the dog feeding duration in the working mode expressed by the working mode signal according to the received dog feeding duration setting signal, and controlling the power-on control module to supply power to the power utilization module or stop supplying power according to whether the dog feeding signal is received or not within the dog feeding duration, so that a relatively long feeding time can be set when the power utilization module is in a sleep mode, the power utilization module has a relatively long dormant time in the sleep mode so as to reduce the power consumption of the power supply, and the power supply can quickly recover electric energy.

The invention discloses an intelligent live pig feed breeding device. The device comprises a storage box, a feeding cylinder, discharging cylinders, electromagnetic on-off valves, a rack, a mounting base, a controller and a containing part, the feeding cylinder is fixed to the front end of the storage box, and the vertical discharging cylinders are fixed to the left portion and the right portion of the bottom end of the storage box correspondingly; and the feeding cylinder and the discharging cylinders communicate with an inner cavity of the storage box, and the two discharging cylinders are each provided with one vertical electromagnetic on-off valve. According to the intelligent live pig feed breeding device, no extra breeding site is occupied within non-feeding time, so that more activity space is vacated for live pigs, the pollution of the device is reduced while the normal growth of the live pigs is ensured, and the fixed-point, fixed-time and quantitative feeding of the live pigscan be realized by presetting the weight of the feed fed each time and the feeding time point, therefore, normal feeding is guaranteed, meanwhile, extra waste of the feed is avoided, and environmental protection and high efficiency are achieved.

The present disclosure provides a smart ear tag, which has the characteristics of miniaturization and multi-function, and can collect animal vital signs, such as the animal's body temperature, heart rate, exercise amount and other information, and can also collect environmental temperature and humidity information. When the smart ear tag is used Applied on the animal's ear, the smart ear tag can continuously collect the animal's body temperature, heart rate, and exercise, and at the same time collect environmental temperature and humidity information, and use it to determine or predict the animal's eating time or rumination time, and then can according to the eating time or The rumination time judges the physiological state of the animal, and then the animal's diet structure, feeding time, etc. can be adjusted in time, and the ambient temperature and humidity can also be adjusted accordingly.

The invention provides a personalized feeding method and device for pets. When the feeding time of a preset feeding task is up, the feeding task is started; an image of a pet in the feeding area is acquired if the image of the pet is matched with the preset image of the pet corresponding to the feeding task; if so, food is released to the food bowl from the food storage box corresponding to the food type of the feeding task; after the food in the food basin reaches the preset feeding weight, the food is taken out; when the pet owner needs to feed the pet, the food release is stopped, so that the personalized feeding of the specified pet at the specified time is realized, the feeding of the pet which does not need to be fed at present is avoided, the staggered feeding of different pets is realized, the food scrambling among the pets is avoided, the body health of the pets is ensured, the feeding efficiency of the pet owner is improved, and the feeding time of the pet owner is saved.

The invention discloses an automatic feeding device for cattle and sheep breeding, which includes a feeding car body, a feeding device is arranged on the left side of the feeding car body, and the feeding device includes a mixing chamber arranged on the left side of the feeding car body. The front and rear sides below the mixing chamber are symmetrically provided with feeding chambers with openings facing away from the side of the mixing chamber. A sprocket chamber is provided on the upper left side of the feeding chamber, and the bottom of the right end wall of the feeding chamber is far away from the side of the mixing chamber. A feeding shaft extending into the sprocket chamber is provided for rotation, a feeding hopper located in the feeding chamber is fixedly arranged on the outer surface of the feeding shaft, and a symmetrical outlet is fixedly arranged on the lower side of the front and rear end walls of the mixing chamber. Feed controller; the present invention adopts a fully automatic feeding method, and at the same time can automatically harvest fresh forage and mix it with feed for feeding, without manual operation, high working efficiency, and greatly reducing feeding time.

The invention provides an animal eating action detection method and system, a storage medium and a device. The detection method comprises the following steps: receiving acceleration data acquired by an ear tag on an animal and acquisition time; carrying out animal behavior action recognition through an action recognition model according to the acceleration data so as to recognize eating actions of the animal; counting the number of eating actions of the animal in a preset eating time period according to the acquisition time; and judging the eating condition of the animal according to the number of the eating actions of the animal in the eating time period, and then judging the physical health condition of the animal according to the eating condition. According to the invention, the eating duration of the animal can be rapidly obtained by combining the data collected by the ear tag and the feeding information, so that the physical health condition of the animal can be judged according to the eating condition.

The pressure is applied to the fuel filled in each air cylinder of an engine (1) by a fuel ejected valve (5) via a fuel feed pump (3). A engine control unit (10) sets a signal for driving the fuel ejected valve (5), such that the difference of the fuel ejected amount between both instances is prevented, wherein one instance is that, a pump feed duration of the fuel feed pump (3) and an ejecting duration of the fuel ejected valve (5) in air cylinder are overlapped, the other is that, a pump feed duration of the fuel feed pump (3) and an ejecting duration of the fuel ejected valve (5) in air cylinder are not overlapped. In the front instance, the time overlapped part is determined as a time when the pump feed duration and the fuel ejected duration are overlapped. If the time overlapped part is changed, the engine control unit (10) sets a signal for for driving the fuel ejected valve (5) based on the time overlapped part.

The invention discloses a method and system for predicting the yield of livestock based on energy balance of forage grass and livestock. The method comprises the steps that livestock data is acquired;according to the livestock data, the weight growth amount of the livestock is calculated; according to the weight growth amount of the livestock, the nutritional requirements of the livestock is calculated; pasture data and supplementary feeding data are acquired; according to the pasture data and the supplementary feeding data, the total metabolic energy of the forage grass is calculated; according to the nutritional requirements of the livestock, the total metabolic energy of the forage grass and the feeding duration of the forage grass, the optimal grazing capacity is calculated; accordingto the optimal grazing capacity and the weight growth amount of the livestock, the yield of the livestock is predicted. The method or system can predict the yield of the livestock from the perspective of the balance of energy supply and demand of the forage grass and livestock to improve the prediction precision and accuracy.

A management method for food-intake of animals particularly relates to a management method for food-intake of animals in a system of automatic animal cultivation. The method comprises: obtaining the number of feeding animals, feeding duration of every animal, age of every feeding animal, weight of needed feeds according to animal identity recognition technology, statistically calculating food-intake of every animal with relevant factors combined, and achieving alarms when animal feeding is abnormal. Therefore the management method for the food-intake of the animals can manage the food-intake of a plurality of animals, can reduce equipment cost and save cultivation space.

The invention discloses a feeding robot of a breeding tower for industrial breeding of silkworms (including white muscardine silkworms, hereinafter uniformly referred to as silkworm eggs). The robot is a platform for feeding the silkworm eggs, and comprises a storage box, a feeding head, a feeding head contraction and release device and a control device. According to the feeding robot of the silkworm egg breeding tower, when no food exists on a silkworm base, the feeding robot of the breeding tower is conveyed to a lifting table in the middle of the breeding tower through a conveying belt, then feeding is started layer by layer through the rotatable lifting table, and when the feeding robot reaches the first layer, the feeding head in the feeding robot stretches out and adds the food fromone end of the silkworm base to the other end. The feeding head is composed of 10 small heads, so that 10 food lines can be added each time, uniform food scattering can be achieved, and all the silkworms can eat the food at the same time as much as possible. By means of the robot, silkworm feeding work is automated, so that the labor force is reduced, the feeding time is shortened, and the operation cost is saved.

The invention discloses an intelligent feeding system based on deep learning. The system mainly comprises a mechanical feeding part, a breeding tank datum collection part, a deep learning server and afeeding control part; and the breeding tank datum collection part collects water body temperature, environment temperature, and pollution collection data of a breeding tank and fish shoal behavior data and transmits the collected data into the deep learning server, the deep learning server performs analysis integration and training learning, determines whether to feed or not at present, a feedingamount and feeding duration, and sends a corresponding instruction to the feeding control part, and the feeding control part controls action of a relevant mechanical feeding part according to the instruction. The system disclosed by the invention has strong pertinence, can continuously perform self learning and self improvement, and can make a judgment result more accurate and more reasonable; and a final realization function of the system is equivalent to cultivation of a worker with rich feeding experience, and the system has judgement ability of people, is more stable than artificial workand has lower input costs.