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50 results about "Food reserve" patented technology

The Food Reserve Agency (FRA) procures a wide selection of crops, especially maize from farmers across the country.

Refrigerator

The invention aims to provide a refrigerator which appropriately detects temperature in a storage chamber through a temperature detecting unit, thereby improving food reserving performance and reliability and realizing high energy-saving performance. The refrigerator is provided with the components of: a first cold air channel and a second cold air channel which supply cold air to a random space of spaces of the storage chamber that is formed by a plurality of shelves, a first air amount adjusting device which controls air supply of the first cold air channel, and a second air amount adjusting device which controls air supply of the second cold air channel. The refrigerator is provided with a first area, a second area and a third area. Cold air from the first cold air channel and the second cold air channel is supplied into the first area. The second area is arranged between an upmost shelf in the storage chamber and the upper wall of the storage chamber, and the cold air is supplied into the second area through the second cold air channel. The third area is arranged between the upmost shelf and a downmost shelf in the storage chamber, and cold air is supplied into the third area through the first cold air channel. The first area is provided with a first temperature detecting unit.
Owner:HITACHI APPLIANCES INC

Production method of fermented leafy vegetable instant food

ActiveCN103549340AUnique tasteTaste mellow and deliciousFood preparationFood reserveFlavor
The invention discloses a production method of a fermented leafy vegetable instant food. The production method is characterized by comprising the following steps: raw material selection, raw material processing, air-drying, flavored pickling seasoning preparation, pickling, vegetable base arrangement, cutting, packaging and sterilization. According to the production method, the produced fermented leafy vegetable instant food reserves the specific taste and nutritional ingredients of leafy vegetables and is additionally provided with special flavored substances, so that the quality of the instant food is improved, the color, aroma and taste of the leafy vegetables are improved, the instant food is mellow and fresh in taste and crisp and tender in texture, and the flavor and grade of the instant food are improved. The production method has the advantages that the production cost is low, the process of the processing method is simple, and the food is ready to eat after being unpacked and has good market prospect.
Owner:徐州绿之野生物食品有限公司

Campus smart canteen management platform based on AI and IOT

The invention discloses a campus smart canteen management platform based on AI and IOT. The campus intelligent canteen management platform comprises a global sensing system, an intelligent decision support system, a credible tracing system, a safety and supervision system and a user experience optimization system. The global sensing system is used for collecting multi-modal data and carrying out data fusion and preprocessing on the multi-modal data; the intelligent decision support system is used for performing multifunctional analysis on the fused and preprocessed multi-modal data to obtain a management decision; the credible traceability system is used for recording digital traceability information, storing reserved food samples and detecting pesticide residues in real time; the safety and supervision system is used for providing food reserved sample management, food quality event monitoring and analysis, supervision record management and parent applet functions; and the user experience optimization system is used for providing health inspection, health monitoring and personalized suggestions, identity verification and payment modes. In this way, the overall level of canteen management is improved.
Owner:SHENZHEN BEIZE INTELLIGENT CONTROL TECH CO LTD

Intelligent food reserved sample monitoring system

The invention discloses an intelligent food reserved sample monitoring system which comprises a cloud server, at least one food reserved sample cabinet, a monitoring and early warning platform and a mobile terminal. The food reserved sample cabinet comprises a cabinet body, a cabinet door capable of being opened and closed is arranged on the surface of the cabinet body, a door lock, an identity recognition module, a display module and an input module are arranged on the cabinet door, at least one camera and at least one storage unit are arranged in the cabinet body, and the storage unit is located in the shooting view of the camera; a weighing module is arranged in the storage unit; the monitoring and early warning platform comprises a monitoring data management module, a simulation analysis module, an early warning module and an accident processing expert system. Due to the adoption of the image recognition technology, the type of sample reserving food stored in the closed container can be directly recognized, the whole-process video recording is adopted for the sample reserving process, the whole-process control is carried out on operators, environmental indexes and other factors, the accuracy and the effectiveness of sample reserving are ensured, and the working efficiency of food safety supervision is remarkably improved.
Owner:杭州食方科技有限公司

Pest measuring device special for grain depot

The invention discloses a pest measuring device special for a grain depot, and belongs to the technical field of grain reserve. The device solves the problem that a pest counting channel of an existing device is prone to blockage, and consequently the pest measuring number of the device is inaccurate. The special pest measuring device special for the grain depot is technically characterized by comprising a shell and a supporting base, wherein the bottom of the shell is fixed to the supporting base, an air draft cavity is formed in the top of the shell, a working cavity is formed below the airdraft cavity, a collecting groove used for collecting pests is formed below the working cavity, a pest catching assembly is arranged in the collecting groove, and a supporting assembly used for supporting the supporting base is arranged at the bottom of the supporting base. According to the embodiment of the pest measuring device special for the grain depot, the pest catching assembly is arranged,so that the contact area between a pest inducing piece and pests is increased, meanwhile, the pests are prevented from being accumulated on the pest inducing piece, and counting of the pests is facilitated; and stable supporting of the shell is realized through arrangement of the supporting assembly, and meanwhile, the height adjustment of the shell can also be realized.
Owner:INSPECTION & QUARANTINE TECH CENT SHANDONG ENTRY EXIT INSPECTION & QUARANTINE BUREAU +1

Food safety tracing system

The invention discloses a food safety tracing system, and relates to the technical field of food safety management. The food safety tracing system comprises an enterprise information two-dimensional code module, a field monitoring module and a food safety data tracing module, and is characterized in that the enterprise information two-dimensional code module comprises an enterprise information two-dimensional code generating module which is used for generating a two-dimensional code containing related information of an enterprise; the field monitoring module is used for monitoring conditions of the food processing field; and the food safety data tracing module is used for providing enterprise information data, employee health certificate data, a purchase and sale standing book and food reserved sample data. According to the invention, conditions of the food processing field can be checked through the monitoring module, thereby ensuring the operation normalization and sanitation of the food processing field, reducing occurrence of food safety problems and improving the credibility of consumers to the food safety. Consumers or supervision departments can check the enterprise information, the health certificate conditions of employees in the enterprise, the purchase and sale standing book data and the food reserved sample data through the food safety data tracing module, thereby being convenient to for tracing the link in which a food safety problem exists, being easy to trace to a person in charge and effectively ensuring the food safety.
Owner:宋爱军

Diet management method based on service robot and service robot

The invention discloses a diet management method based on a service robot and further discloses the service robot simultaneously. The diet management method comprises the steps that demand recipe information of at least two members is obtained, and under the condition that conflicted recipe information does not exist, the demand recipe information with adequate food reserves, the demand recipe information put forward by the most members and / or the demand recipe information most suitable for the season are preferentially fed back; and under the condition that the conflicted recipe information exists, the conflicted recipe information is eliminated, and then the demand recipe information with adequate food reserves, the demand recipe information put forward by the most members and / or the demand recipe information most suitable for the season are preferentially fed back. The diet management method based on the service robot is suitable for multiple scenes such as home cooking and companyreservation, can solve the problem of pushing and conflicting of the recipe information among the multiple members, and meets the service requirements of the internet and intellectualization.
Owner:HONGYANG HOME APPLIANCES

Intelligent food reserved sample storage device

The invention relates to an intelligent food reserved sample storage device. According to the device, a controller receives a gravity value of a first gravity sensor at the bottom of a certain placingplate, records the time for placing a reserved sample box on the placing plate when the gravity value is not zero, and after the time for placing the reserved sample box on the placing plate reachesa set time, controlling a moving adjusting device to move up and down and left and right, and controlling a clamping device to clamp the reserved sample box on the placing plate and place the reservedsample box on a tray of a first inner cavity; the controller receives a gravity value of a second gravity sensor on the tray of the first inner cavity, controls a rotating device to enable the firstinner cavity to rotate to a dumping adjusting device when the gravity value is not zero, controls the dumping adjusting device to dump so as to enable food to flow to a garbage disposal box, and controls the rotating device to enable the first inner cavity to rotate to a cleaning device; the cleaning device is controlled to clean the reserved sample box, the rotating device is controlled to enablethe first inner cavity to rotate to a drying device, controlling the drying device to dry the sample reserving box, the rotating device is controlled to enable the first inner cavity to rotate to a disinfecting device, and the disinfecting device is controlled to disinfect the reserved sample box.
Owner:吴海娟

Runway type storage type boxed meal automatic selling system with expired date reminding function

The invention discloses a runway type storage type boxed meal automatic selling system with an expired date reminding function. The runway type storage type boxed meal automatic selling system comprises a user hand-held terminal equipped with boxed meal selling mobile phone APP, an automatic selling machine and a cloud server, the automatic selling machine is provided with a code scanning mechanism, the user hand-held terminal is connected with the cloud server through a network, and the automatic selling machine and the cloud server are connected through the GPRS; a user logs into the cloud server through the mode that the user hand-held terminal is connected with the cloud server in a wireless connection manner, the automatic selling machine is selected according to the address of the automatic selling machine, and foods capable of being purchased in the automatic selling machine are selected, ordered and reserved; and the automatic selling machine is internally provided with an expired date reminding module. By means of the automatic selling machine, the user can reserve the foods in the automatic selling machine in a manner of meal ordering on the mobile phone APP. After the automatic selling machine receives the order of the user, the foods reserved by the user can be processed before the meal taking time reserved by the user.
Owner:ZHEJIANG UNIV OF TECH

Food reserved sample processing method and device and user terminal

The invention relates to a food reserved sample processing method and device and a user terminal, and belongs to the technical field of food reserved sample processing. The method comprises the following steps: acquiring food reserved sample registration information registered by reserved sample personnel, acquiring a video shot by the reserved sample personnel for a reserved sample box pasted with a food reserved sample label, and acquiring identification information of the reserved sample personnel; according to the food reserved sample registration information and the video and identification information shot by the reserved sample box pasted with the food reserved sample label, judging whether a preset pre-examination condition of food reserved samples is met or not; and determining whether to open an electronic lock of the sample reserving equipment or not according to a judgment result, and executing corresponding subsequent processing. According to the invention, the reliabilityof food sample reservation is improved.
Owner:BEIJING JINHER SOFTWARE

Horizontal warehouse of heat preservation steel structure

The invention provides a horizontal warehouse of a heat preservation steel structure. Grains on the periphery of a warehouse type wall body are blocked by a grain blocking screen. The parts, making contact with the air, of the surfaces of the grains are serious in moisture lost, and the quality of grains is affected. The horizontal warehouse of the heat preservation steel structure comprises foundations (1). The horizontal warehouse of the heat preservation steel structure comprises a warehouse top (3) and a warehouse body (2). The bottom of the warehouse body (2) of the horizontal warehouse of the heat preservation steel structure is connected with the foundations. The warehouse body comprises column frames (4) and heat preservation wall bodies (5). Bearing plates (6) are fixedly arranged on the inner sides of the column frames. The horizontal warehouse is used for long-term grain stock.
Owner:HARBIN BEICANG GRAIN STORAGE PROJECT & EQUIP

Whole-process monitoring and management method and system for grain reserve warehouse

The invention relates to the technical field of grain reserve management, in particular to a full-process monitoring and management method and system for a grain reserve warehouse, and the method comprises the steps: carrying out warehousing registration when a grain transport vehicle passes through a gate sentry, making an IC card containing grain selling information, shooting a video of warehousing registration of the grain transport vehicle through a first video monitoring unit, and carrying out the sampling and quality inspection at a sampling and quality inspection position; carrying out quality inspection on the grains carried by the grain transport vehicle, obtaining a quality inspection result, and writing the quality inspection result into the IC card; the grain transporting vehicle enters a gross weight metering link, an analysis unit analyzes a third video in the shooting process of the third video, and early warning information is sent out when an illegal behavior is detected in the third video; verifying the grain transport vehicle and the IC card, and allowing the grain transport vehicle to enter a warehouse for unloading after verification is passed; and the fifth video monitoring unit monitors the warehouse in real time, and the sixth video monitoring unit shoots the whole grain delivery process, so that safety management of grain storage is realized, and remarkable improvement is brought to grain safety.
Owner:HENAN ZHENGZHOU ZHONGYUAN NATIONAL GRAIN RESERVE CO LTD

Container grain reserve state tagging block chain data acquisition equipment and method

The invention discloses a container grain reserve state tagging block chain data acquisition method, device and system. The method comprises the following steps: acquiring quality data, quantity data,temperature data, humidity data, insect condition data and gas data of grains in each bin position from container grain reserve sensor equipment and an Internet of Things multifunctional gateway which are arranged in each bin position; according to an inventory identification code compilation rule, and according to the quality data, the quantity data, the temperature data, the humidity data, theinsect condition data and the gas data, generating a container grain reserve state tracing code of each bin position; and for any container grain reserve state traceability code, generating tagging block chain data, and publishing the tagging block chain data on the tagging block chain. According to the method, container grain reserve state transactions are tagged, extracted, encrypted and published to a block chain, a streaming data acquisition and processing technology is established, and a technical foundation is laid for grain tracing.
Owner:AEROSPACE INFORMATION

Space-time coupling coordination analysis method for cultivated land quantity, quality, ecology and grain safety

The invention discloses a cultivated land quantity, quality, ecology and grain safety time-space coupling coordination analysis method, which comprises a data collection module, a data statistics module and a coupling coordination analysis module, and is characterized in that the data collection module comprises a cultivated land quantity statistics module, a cultivated land quality statistics module and a cultivated land ecology statistics module; the data statistics module comprises a grain safety module and a spatio-temporal data statistics module, the actual area of the cultivated land is calculated according to the landform, soil conditions and hydrological condition changes of the cultivated land, and then the fertility of the cultivated land is layered through soil physics, soil chemistry and soil biology; according to the farmland fertility, the total grain output of the current year is estimated, the grain output reduction caused by the predicted major weather disasters of the current year is subtracted, and after the result is compared with the total grain output, the multiple cropping index, the grain self-sufficiency rate and the grain reserve data of the previous years, the grain gap of the current year can be analyzed to facilitate follow-up implementation of corresponding measures for supplementation.
Owner:NINGXIA HUI AUTONOMOUS REGION NATURAL RESOURCES SURVEY & SURVEY INST +1

Grain safety coordinated optimization method in combination with regional coordinated development analysis

The invention discloses a grain safety coordinated optimization method in combination with regional coordinated development analysis, which comprises the following steps: acquiring a plurality of different regional coordinated development level evaluation examples, performing category division on each regional coordinated development level evaluation example, and constructing a regional coordinated development level evaluation example data set; screening a grain safety evaluation index and a regional coordination development level evaluation index based on the regional coordination development level evaluation instance data set, and constructing a grain safety evaluation data set and a regional coordination development level evaluation data set; and acquiring each evaluation index parameter of each region of the target region, performing grain safety prediction and region coordination degree evaluation, and formulating a grain reserve allocation scheme for pushing. Therefore, the limitation of traditional index screening is overcome, and scientific decision basis and guidance are provided for regional grain safety.
Owner:AGRI INFORMATION INST OF CHINESE ACAD OF AGRI SCI

Warehouse type boxed meal automatic selling system based on inclined material fetching device goods delivery

The invention discloses a warehouse type boxed meal automatic selling system based on inclined material fetching device goods delivery. The system comprises a user handheld terminal with a boxed mealselling mobile phone APP, an automatic selling machine and a cloud server. A code scanning mechanism is arranged on the automatic selling machine, the user handheld terminal and the cloud server are in network connection, and the automatic selling machine is connected with the cloud server through a GPRS. The automatic selling machine comprises a base, a compartment body, a box door, a rotary motor, a bottom motor base, a material fetching device, a material fetching drive device, a heating mechanism, a vertically-arranged first roller, a vertically-arranged second roller, and a vertical servorolling platform arranged on the first roller and the second roller. By means of the automatic selling machine, food in the automatic selling machine can be reserved by a user in the manner of ordering on the mobile phone app. After the automatic selling machine receives an order of the user, the food reserved by the user can be processed before the dish fetching time reserved by the user.
Owner:ZHEJIANG GONGSHANG UNIVERSITY

Capping construction method for steel cable supporting system of food storage squat silo

The invention relates to a top sealing construction method for a steel cable supporting system of a food storage squat silo. The top sealing construction method comprises the following steps: 1) designing a steel cable system: selecting proper steel cable diameter and strength grade according to the design load, span and use requirements of the food storage squat silo; (2) steel cable pull rings are pre-buried and installed; (3) steel cable installation and steel cable horizontal protection installation; (4) a fastener type scaffold is erected, and a cone top formwork is installed; (5) conic top steel bar binding and concrete pouring are conducted; (6) the formwork and the scaffold are dismantled; and 7) removing the steel cable. The construction method has the advantages of being reasonable in design and convenient and fast to construct, effectively reducing the overall construction cost, effectively improving the safety and reliability of overall construction, and being suitable for prilling towers, vertical silos and squat silos with the height larger than 20 meters and the diameter smaller than 26 meters.
Owner:太原市第一建筑工程集团有限公司 +1

Grain unloading depot dust removal system

The invention is applicable to the technical field of grain reserve and provides a grain unloading depot dust removal system. The system comprises a grain unloading depot and a feeding port formed inthe grain unloading depot, an inlet and an outlet are formed in the grain unloading depot, a plurality of dust removal devices are arranged in the grain unloading depot, the dust removal devices and the inlet and the outlet are located on the same side, and gear pieces are movably arranged at the positions, corresponding to the inlet and the outlet, of the grain unloading depot. The dust removal devices and the inlet and outlet are located on the same side, so that the trend of wind is converged to the dust removal devices, the consistency of the wind direction is guaranteed, airflow turbulence in the grain unloading warehouse is avoided, and the dust removal effect is improved, a gear piece is arranged at the inlet / outlet, therefore, the inlet and the outlet can be sealed through the blocking pieces, the grain unloading depot is in a sealed state as a whole, the situation that dust removal is affected by natural wind due to the fact that the grain unloading depot is opened in the dustremoval process is avoided, it is further guaranteed that the wind direction is consistent, it is guaranteed that materials do not raise dust everywhere in the unloading process, and the dust removaleffect is greatly improved.
Owner:RICE BRANCH SHENZHEN CEREALS GRP

Automatic multi-stage temperature control grain storage warehouse system

The invention discloses an automatic multi-stage temperature control grain storage warehouse system which comprises a storage warehouse and a temperature control warehouse arranged at the front end of the storage warehouse. The temperature control bin comprises a transfer chamber, a sampling detection chamber and a nitrogen charging and supplementing chamber which are arranged in sequence; a transmission line mechanism communicated with the storage bin is arranged in the transfer chamber, the sampling detection chamber and the nitrogen charging and supplementing chamber, so that the grain storage box conveyed into the transfer chamber from the outside is conveyed into the storage bin for storage after sequentially passing through the sampling detection chamber and the nitrogen charging and supplementing chamber through the transmission line mechanism; and temperature adjusting devices are arranged in the transfer chamber, the sampling detection chamber and the nitrogen charging and supplementing chamber and used for forming a multi-stage temperature control chamber so as to adjust the temperature of the conveyed grain storage box for multiple times. The grain storage container has the advantages that the structure is simple and compact, the automation degree is high, various working procedures can be carried out in the transferring process, the grain storage container has small influence on the environment of a grain storage bin, and the intelligence degree and the working efficiency are high.
Owner:HUNAN GRAIN TECHNOLOGY INNOVATION CO LTD

Chinese water chestnut noodles and preparation method thereof

The invention discloses Chinese water chestnut noodles. The Chinese water chestnut noodles are prepared from the following raw materials in parts by weight: 80-100 parts of Chinese water chestnut dry powder, 5-10 parts of milk powder, 5-10 parts of corn flour, 5-10 parts of glutinous rice flour and 0.3-1 part of edible salt. The invention also discloses a preparation method of the Chinese water chestnut noodles. Compared with the prior art, the Chinese water chestnut noodles have the advantages that a preparation technology is simple, the source of raw materials is wide, the raw materials can be readily available, and price is low, so that production cost is low; and the prepared Chinese water chestnut noodle food reserves nutritional ingredients of Chinese water chestnut, is comprehensive in nutrition, has the effects of cooling blood to remove apthogenic heat, inducing diuresis, relaxing the bowels, eliminating phlegm to arrest coughing, promoting digestion, eliminating flatulence as well as recuperating haemorrhoids or dysentery and hemafecia, contains no chemical additives and is green and safe.
Owner:唐翔

Nano-emulsion for preventing and treating grain storage pest prymaria rugosoannulata as well as preparation method and application of nano-emulsion

The invention relates to the technical field of green prevention and control of stored grain pests, in particular to a nano-emulsion for preventing and controlling stored grain pests, namely panonychus rustinae, as well as a preparation method and application of the nano-emulsion. According to the preparation method of the nano-emulsion provided by the invention, the dispersing capacity and the stability of the garlic essential oil in water are improved through embedding of the natural tea saponin; meanwhile, a low-temperature ultrasonic emulsification technology is adopted, so that the activity loss of essential oil is effectively avoided. The preparation process is simple, the prepared nano-emulsion adopts the tea saponin and the garlic essential oil to achieve a synergistic effect, the control efficiency can be effectively improved, the contact killing rate of the nano-emulsion on prymaria rugosa is larger than or equal to 97%, and the fumigation death rate is larger than or equal to 98%. Meanwhile, the tea saponin and the plant essential oil are adopted as core components of the nano-emulsion, the components are natural, the environmental safety is high, and the risk that residues exceed the standard is avoided, so that an industrialized feasible solution can be provided for a green grain storage technology, and the nano-emulsion is particularly suitable for closed / semi-closed storage scenes such as grain storage warehouses, farm granaries and household granaries.
Owner:HENAN UNIVERSITY OF TECHNOLOGY

Food Safety Traceability System

The invention discloses a food safety tracing system, and relates to the technical field of food safety management. The food safety tracing system comprises an enterprise information two-dimensional code module, a field monitoring module and a food safety data tracing module, and is characterized in that the enterprise information two-dimensional code module comprises an enterprise information two-dimensional code generating module which is used for generating a two-dimensional code containing related information of an enterprise; the field monitoring module is used for monitoring conditions of the food processing field; and the food safety data tracing module is used for providing enterprise information data, employee health certificate data, a purchase and sale standing book and food reserved sample data. According to the invention, conditions of the food processing field can be checked through the monitoring module, thereby ensuring the operation normalization and sanitation of the food processing field, reducing occurrence of food safety problems and improving the credibility of consumers to the food safety. Consumers or supervision departments can check the enterprise information, the health certificate conditions of employees in the enterprise, the purchase and sale standing book data and the food reserved sample data through the food safety data tracing module, thereby being convenient to for tracing the link in which a food safety problem exists, being easy to trace to a person in charge and effectively ensuring the food safety.
Owner:宋爱军

Grain logistics code tagging system and method based on inventory identification code

The invention discloses a grain logistics code tagging system based on an inventory identification code, which takes a container as a unit, and comprises: a grain reserve state identification code generation module which is used for generating a root code according to the goods allocation information and the root code mark, wherein the current goods allocation information and the grain attribute information generate a current code, and the root code and the current code form a grain reserve state identification code; a box sealing inspection grain identification code generation module which is used for generating a current code according to the current container information and the grain attribute information, wherein the root code and the current code form a box sealing inspection grain identification code; an in-box grain basic information identification code generation module which is used for generating in-box grain basic information identification codes according to grain property, variety codes and quality codes; and a container transportation historical logistics identification code generation module which is used for generating a current code by the current container information and the grain attribute information, forming a production place logistics code by the root code and the current code, and generating a container transportation historical logistics identification code by the production place logistics code and each link logistics code. Whole-course tracing of the grain quality logistics information is realized.
Owner:AEROSPACE INFORMATION

A rotary retrieving type storage type box lunch automatic vending system

The invention discloses a storage type automatic vending system for box lunches of a rotary reclaiming type, comprising a user-held terminal equipped with a box-lunch vending mobile APP, an automatic vending machine and a cloud server. The automatic vending machine is provided with a code scanning mechanism, and the user holds the terminal It is connected to the cloud server through the network, and the vending machine and the cloud server are connected through GPRS; the vending machine includes a shell, a box door, a rotary drive device, a column, a storage bin, a reclaimer and a reclaimer drive, and the rotary drive device includes a rotating The motor and the sheave mechanism, and the reclaiming device includes an arc-shaped lifting track and a reclaiming device. The automatic vending machine of the present invention allows users to order food in the automatic vending machine by ordering food on a mobile app. After the vending machine receives the user's order, it can process the food reserved by the user before the user's reserved meal pickup time; when the user picks up the meal, the processed food can be directly taken without waiting for the heating time.
Owner:ZHEJIANG UNIV OF TECH

Grain reserve planning method and system for grain price fluctuation

InactiveCN108665082AFlattened price volatilitySmoothing fluctuationsForecastingResourcesFood reserveGrain storage
The invention relates to the field of grain reserve management, and discloses a grain reserve planning method and system aiming at fluctuation of grain price. The food reserve planning method comprises the following steps: obtaining food-related data of each region; setting a first constraint condition and a second constraint condition satisfying the local grain reserve demand of each region for grain off-site storage in different places according to the grain-related data; establishing a linear programming model for calculating the minimum cost of the local grain reserve and the off-site grain storage in each region based on the first constraint condition and the second constraint condition; according to the calculation results of the linear programming model, the local grain reserve amount, the grain off-site reserve area and the grain reserve amount in different places of each area are determined. The scheme of the invention can more comprehensively reflect the situation differenceof the fluctuation of the grain price in each region, and provides the corresponding grain reserve strategy to optimize the distribution of the grain reserve in each region, and realize the purpose ofstabilizing the large fluctuation of the grain price.
Owner:PEKING UNIV

A storage-style boxed lunch automatic vending system with expiration reminder and rotary retrieving

The invention discloses a storage-style boxed lunch automatic vending system with an expiration reminder, rotating and retrieving, which includes a user-held terminal equipped with a mobile phone APP for selling boxed lunches, an automatic vending machine, and a cloud server. The automatic vending machine is provided with a code scanning mechanism. The user's handheld terminal is connected to the cloud server through the network, and the vending machine and the cloud server are connected through GPRS; the vending machine includes a casing, a box door, a rotary drive device, a column, a storage bin, a retrieving device and a retrieving drive device, and the rotary drive The device includes a rotating motor and a sheave mechanism, and the retrieving device includes an arc-shaped lifting track and a retrieving device. The automatic vending machine of the present invention allows users to order food in the automatic vending machine by ordering food on the mobile phone app. . After the vending machine receives the user's order, it can process the food ordered by the user before the user's reserved meal pick-up time; the user can directly take the processed food when picking up the meal, without waiting for the heating time.
Owner:ZHEJIANG GONGSHANG UNIVERSITY

Method and system for evaluating results of food reserved sample recheck and inspection items

The invention provides a method and a system for evaluating results of a rechecking test item of a reserved food sample, and belongs to the technical field of detection, the method comprises the following steps: if a detection method of the rechecking test item has a repeatability limit, a reproducibility limit or precision, calculating a capability evaluation standard deviation based on a precision test; if the detection method for rechecking the inspection item does not have the repeatability limit, the reproducibility limit or the precision degree, calculating a power evaluation standard deviation based on a Huweitz model; based on the capability evaluation standard deviation, the initial inspection result and the reinspection result, calculating a deviation degree between the initial inspection result and the reinspection result of the reinspection item; and determining a re-checking evaluation result of the re-checking inspection item based on the deviation degree. According to the food reserved sample review inspection item result evaluation method and system provided by the invention, the credibility of the review evaluation result can be improved, so that the quality of daily detection data of a food detection laboratory is ensured.
Owner:NATIONAL INSTITUTE OF METROLOGY CHINA

A method and system for intelligently monitoring the inventory of a grain reserve

The application relates to the technical field of grain reserve management, and discloses a kind of intelligent supervision method and system of grain reserve warehouse, method includes: obtaining the historical data of each sensor from storage unit, constructs grain quality prediction model, trains grain quality prediction model based on historical data, collects the data of each sensor in granary as first data, inputs first data into grain quality prediction model, obtains first prediction result, based on first prediction result, environmental regulation unit adjusts the environment of granary and / or logistics scheduling unit schedules the in and out of grain.Based on first preset period, the data of each sensor is collected again as second data, the difference between second prediction result and first prediction result is compared, the environment of granary is readjusted by environmental regulation unit and / or the in and out of grain is rescheduled by logistics scheduling unit, the application realizes the intelligent management of grain reserve warehouse, and improves the security of grain storage.
Owner:HENAN ZHENGZHOU ZHONGYUAN NATIONAL GRAIN RESERVE CO LTD

Inventory intelligent supervision method and system for grain reserve warehouse

The invention relates to the technical field of grain reserve management, and discloses an intelligent inventory supervision method and system for a grain reserve warehouse, and the method comprises the steps: obtaining the historical data of each sensor from a storage unit, constructing a grain quality prediction model, training the grain quality prediction model based on the historical data, and carrying out the prediction of the grain quality. The data of each sensor in the granary is collected as first data, the first data is input into the grain quality prediction model, a first prediction result is obtained, and based on the first prediction result, the environment adjustment unit adjusts the environment of the granary and / or the logistics scheduling unit schedules in and out of grain. The data of each sensor is collected again based on a first preset period to serve as second data, the difference value between the second prediction result and the first prediction result is compared, and the environment adjustment unit adjusts the environment of the granary again and / or the logistics scheduling unit schedules grain entering and exiting again. And the safety of grain storage is improved.
Owner:HENAN ZHENGZHOU ZHONGYUAN NATIONAL GRAIN RESERVE CO LTD