2267 results about "Cold chain" patented technology

The invention discloses a cold-chain logistics storage supervisory system and method. The cold-chain logistics storage supervisory system includes a temperature monitoring module, a WMS (Warehouse Management System) management module, an order management module, an in-out stock monitoring module, a three-dimensional planning module, a processing module, an inventory management module and a locating and tracking module. The old-chain logistics storage supervisory system effectively organizes the staff, space and equipment by aid of the WMS for receiving, storing, picking and transporting goods, transporting raw materials and parts to manufacturing enterprises and conveying finished products to wholesalers, distributors and final customers. The main functions of the cold-chain logistics storage supervisory system are managing and controlling all in-out stock dynamic conditions of the warehouse and doing statistic analysis about inventory data, so decision makers can find problems timely, adopt corresponding measures to adjust the inventory structure, shorten the storage period, quicken capital turnover, and further to ensure smooth logistics in enterprise production.

The invention discloses a cold-chain logistic stowage intelligent recommendation method based on spectral clustering. Scores of users for a stowage line are conveyed through a cold chain for cold-chain logistic stowage intelligent recommending, a score matrix is built, the Euclidean distance is used for calculating the user similarity, a degree matrix is used for calculating a Laplacian matrix, feature vectors are obtained by calculating feature values of the orderly Laplacian matrix, a K-means algorithm is used for clustering the feature values to obtain a user group with the similar interesting stowage line, and a stowage line is recommended inside the user group with the similar interesting stowage line, so that cold-chain logistic stowage intelligent recommending is achieved, the cold-chain logistic vehicle non-load ratio is lowered, and the profit rate of cold-chain logistic transport vehicles is increased.

The invention discloses a cold-chain transport temperature monitoring and early warning method and system. The cold-chain transport temperature monitoring and early warning method is characterized in that a wireless sensing network is established to acquire temperature data in carriers in real time by Zigbee, the temperature during cold-chain transport can be monitored and warned early, and an early model is learned from the historical temperature data acquired based on the BP neural network in real time. The cold-chain transport temperature monitoring and early warning system can analyze the monitored temperature data in real time by the aid of the early warning model, and can automatically warn by short messages if the predicted results exceed the set warning threshold, so that alarming and early warning of the cold-chain temperature can be realized.

The invention provides a cold chain monitor, a cold chain monitoring system and a control method of the cold chain monitoring system. The cold chain monitor comprises a master control module, a positioning module, an induction sensing module, a communication module, a door magnetism detection module, a voltage monitoring module, a data storage module, a clock module, a display module, a button module and a power supply module. The cold chain monitoring system comprises the cold chain monitor, a data collection device and a cold chain monitoring software platform. The control method of the cold chain monitoring system comprises the steps of initialization, data collection, data transmission, platform data display, scheduling processing and data analysis. By means of the cold chain monitor, the cold chain monitoring system and the control method of the cold chain monitoring system, the chain breaking problem in cold-chain logistics is solved, and the problems of temperature collection monitoring, data transmission, back-stage management and early-warning processing in the cold chain transportation process are especially solved.

The invention provides a cold-chain transportation cold preservation box and a manufacturing method thereof, wherein the cold-chain transportation cold preservation box comprises a box body and a box cover; the box body is provided with an opening, and each of the box body and the box cover comprises an outer layer, a thermal insulating layer and an inner layer; the box cover can be detachably connected with the box body and is used for closing the opening; and each thermal insulating layer is made of an aerogel thermal insulating material and is arranged between each outer layer and each inner layer. According to the cold-chain transportation cold preservation box provided by the invention, the thermal insulating layer made of the aerogel thermal insulating material has an ultralow thermal conductivity, is good in low-temperature stability and can keep cold preservation performance, favorable flexibility and non-cracking property for a long term at 270 DEG C below zero; compared with a thermal insulation box used for solving the problem of last kilometer transportation in the express industry at present, the cold-chain transportation cold preservation box has an ultrathin property and is better in cold preservation property, in addition, the thermal insulating layer is enabled to have better waterproofness; and the aerogel thermal insulating material has relatively good flexibility and can be made into a flexible box body together with the outer layer and the inner layer, so that the box body has the folding property, convenient and rapid and easy to operate.

The invention aims to provide a cold chain transportation tracking system based on Internet of Things. The system can realize monitoring of a whole cold chain process and can realize traceable management and can perform centralized integration on all data in the cold chain transportation process. According to the invention, a comprehensive information service platform is connected with a data collection integration processing module and a cold chain detecting instrument platform electrically. The data collection integration processing module is connected with an intelligent IoT vehicle 4G network temperature control terminal electrically. The intelligent IoT vehicle 4G network temperature control terminal is connected with the cold chain detecting instrument platform, a 4G real-time communication food safety quick detecting instrument and an RFID temperature recording label/reading device electrically. By adopting the above technical scheme, monitoring of a whole cold chain process is realized and traceable management and centralized integration on all the data in the cold chain transportation process are achieved. Therefore, superiority of cold chain transportation is ensured and the system has a good application value in cold chain transportation industry.

The invention provides a green storage and transportation and cold-chain logistics monitoring system based on the BeiDou system. The green storage and transportation and cold-chain logistics monitoring system based on the BeiDou system comprises an environment parameter monitoring device, a remote monitoring management system and a remote inquiring platform, and is characterized in that the environment parameter monitoring device comprises a BeiDou locating module, a temperature sensor, a humidity sensor, a pressure sensor and a weight sensor, the BeiDou locating module, the temperature sensor, the humidity sensor, the pressure sensor and the weight sensor are connected with a microcontroller, and an output end of the microcontroller is connected with an alarm circuit, a compressor control circuit, a pressure supply control circuit, a transmission control protocol (TCP)/internet protocol (IP) network module and a general packet radio service (GPRS) module. A control method for the environment parameter monitoring device comprises the steps of (a) collecting environment information, (b) uploading the information, (c) judging weight, (d) judging whether temperature reaches an alarm value, and (e) judging whether the temperature reaches an automatic cooling value. According to the green storage and transportation and cold-chain logistics monitoring system and the method based on the BeiDou system, the fact that agricultural products, aquatic products, foods and drinks are located in an optimum freshness retaining state in the process of freshness retaining, transportation and storage is ensured, original corruption and spoilage are prevented, and safety of stored and transported objects is ensured.

The invention discloses a cold chain distribution self-service system which comprises a central management system and self-service terminals which are arranged in communities. The central management system comprises a central management computer. Each self-service terminal comprises a terminal controller and multiple refrigerating cabinets. The refrigerating cabinets comprise refrigerating cabinet bodies, and refrigerating chambers and refrigerating devices are arranged in the refrigerating cabinet bodies. Multiple storage boxes are arranged in the refrigerating chambers. An electric control box door is arranged on each storage box. An electric control cabinet door is arranged on each cabinet body. A refrigerating cabinet controller, a first IC card reader and a first bar code reader are further arranged on each cabinet body. The refrigerating cabinet controllers are electrically connected with the refrigerating devices, the electric control box doors, the electric control cabinet doors, the first IC card readers, the first bar code readers and the terminal controllers respectively. The central management computer is electrically connected with the terminal controllers and an electronic business platform server respectively. According to the cold chain distribution self-service system, a delivery man and a buyer can perform trading at different time points, the waiting process between the delivery man and the buyer is eliminated, the distribution efficiency is improved and the distribution cost is reduced.

The invention discloses a cold chain transportation process information monitoring system, comprising a wireless sensor acquisition device, a vehicle-bone monitoring device and a remote server; wherein the wireless sensor acquisition device is used for acquiring temperature, humidity and ethylene gas concentration information data in carriage in real time and transmitting the information data to the vehicle-bone monitoring device; and the vehicle-bone monitoring device is used for receiving and processing the information data transmitted by the wireless sensor acquisition device and transmitting the processed information to the remote server. The device and method of the invention can store the acquired information into the monitoring device, can transmit data to the remote server in real time and can realize real-time and whole course dual monitoring.

The invention discloses a cold chain transportation safety remote monitoring system which comprises a vehicle-mounted intelligent monitoring terminal, a central server, a client terminal and network equipment. The vehicle-mounted intelligent monitoring terminal comprises a microprocessor, a Beidou/GPS (global positioning system) positioning module, a communication module, a power source, a power source management module, an acceleration sensor, a data storage module, a diagnosis module and an anti-dismantle alarming module, the central server comprises a database server, a communication server, a backup server and a plurality of workstations, the client terminal is a PC or an intelligent phone, and the network equipment is used for forming an internal local network and a private wire network with mobile terminals. By the system, temperature and humidity of cold chain vehicles or cold chain transport cases conveying different preservation products are monitored in real time respectively on a same platform to control the temperature and the humidity within set temperature-humidity wave peak values, so that cold chain working effect is guaranteed.

The present invention concerns a breathable product for protective mass transportation and cold chain applications, in particular a reflective sheet for covering temperature sensitive products the reflective sheet having at least a first layer made of a highly reflective moisture vapor permeable substrate having an outer side and an inner side, wherein said inner side comprises in addition at least a metal layer deposited by a PVD process to provide a thermal insulation through high reflection low convection while providing controlled moisture vapor permeability.

The invention discloses a time-temperature indicating device. The time-temperature indicating device comprises a starting part, a phase-change material, a movable medium, an activating display part and a time display part; the phase-change material is under a phase-change temperature and can enter the liquid state in case that the local environmental temperature is more than the phase-change temperature and enters the solid state in case that the local environmental temperature is less than the phase-change temperature; the starting part is used for pushing the phase-change material under the liquid state to move through an external force; when the phase-change material moves to reach a visual position on the activating display part and the environmental temperature is less than the phase-change temperature, the phase-change material is cured at the visual position on the activating display part and reminds of activating; the time display part is used for reminding of the deterioration time length of an article to be detected when the cured phase-change material enters the liquid state and moves along the movable medium. By adopting the time-temperature indicating device, the time that the environmental temperature of a cold chain system exceeds the upper critical temperature of the article to be detected can be monitored in the whole process, so as to remind a user of detecting whether the article to be detected deteriorates.

The invention belongs to the technical field of automatic control and discloses a Hami melon cold-chain logistics control system and control method. Through RFID, GPS, wireless communication and temperature-humidity sensing, temperature-humidity monitoring and goods and transport vehicle locating in cold-chain logistics are realized; an RFID unit directly reads data to a database and writes a logistics processing state in an electronic tag; an internal GPRS module, a temperature-humidity monitoring module and a video camera module are connected with a terminal of a mobile communication module; a cold-chain internet-of-things data cloud platform transmits locating data to a server in the Internet for performing storage; and information of the cold-chain internet-of-things data cloud platform is queried in the terminal to determine the temperature and humidity of a goods environment, the position of a transport vehicle and real-time video data of goods. The temperature-humidity monitoring and the goods and transport vehicle locating in the cold-chain logistics are realized; and the goals of logistics visualization, goods traceability and evidence-based supervision are really achieved.

The invention discloses a cold-chain monitoring system which comprises a RFID tag arranged correspondingly to each article unit in a cold chain and records the management information of the article unit, a Radio Frequency Identification( RFID) unit, a low-temperature preservation device of a communication unit, wherein, the Radio Frequency Identification( RFID) unit can read the management information stored in the RFID tag of each article unit in the low-temperature preservation device; the communication unit is used for sending information outwards, including the management information of the RFID tag of each article unit acquired by the Radio Frequency Identification( RFID) unit and the information of operational parameters of the low-temperature preservation device. The cold-chain monitoring system of the invention also comprises a remote server which is used for receiving the information sent by the low-temperature preservation device and saving the information in a database and monitoring and controlling such information. By adopting the cold-chain monitoring system of the invention, the complete information record of all article units in the cold chain during a cold-chain transferring process can be acquired. As a result, the source of the problem can be determined according to the information record when any problem occurs to the article in the cold chain.

The invention relates to an intelligent efficient food and beverage vending machine which comprises an ordering and fee charging operating system, an electronic control system, a refrigeration system, a constant temperature storage system, a heating system, a falling type output system and a cabinet, wherein in the falling type output system, shafts I and bevel gears I are fixed on a bracket, output ends of electrical motors are connected with bevel gears II, shafts II are connected with the bevel gears I, the shafts I are connected with the bevel gears I and chain wheels, and chains are connected with the chain wheels and support plates, so that an output mechanism which can continuously, rapidly and stably operate is constituted; a food taking window is fixed on a door leaf of the cabinet, a food guide plate is fixed below the output mechanism, and food can be taken when a box lunch arrives to the food taking window through the food guide plate; an electric push rod is connected with a microwave oven door and integrally fixed right below the food guide plate with a tray, and opening and closing actions of the microwave oven door are finished through stretching and retracting of the electric push rod. The intelligent efficient food and beverage vending machine is characterized in that with the adoption of a vertical top-to-down mechanical delivery manner, the intelligent efficient food and beverage vending machine is simple in structure, low in cost, few in fault, high in efficiency, convenient to maintain and capable of simultaneously performing hot chain food supply and cold chain food supply.

The invention discloses a material conveying device for an automatic vending machine. The material conveying device comprises a transverse sliding rail device, a vertical sliding rail device and a goods fetching device. The transverse sliding rail device comprises a transverse guide rail and a transverse driving motor. The vertical sliding rail device comprises two sets of vertical guide rails and a vertical driving motor. The goods fetching device comprises a goods fetching hopper and a goods fetching motor. The vertical guide rails are arranged at two ends of a door body of the vending machine. The transverse guide rail is arranged between the two vertical guide rails in a sliding manner. The goods fetching hopper is arranged on the transverse guide rail. The goods fetching hopper comprises a fixed hopper and a movable hopper which communicate with each other. The movable hopper is hinged onto the fixed hopper and located below the fixed hopper and driven by the goods fetching motor to swing. The bottom of the movable hopper is provided with a movable door. The material conveying device for the automatic vending machine has the advantage that cold-chain fresh, heated and fragile goods can be sold at the same time.

The invention relates to a network of participants connected through a website and thereby forming a virtual cold chain, and wherein the participants can make proposals and/or bids to shipment owners, shippers, receivers, and customers, to provide services or products to keep the shipment at desired conditions (especially, temperature conditions) during a period of the remaining shipment. The shipment can be monitored en route by agents acting for the website or by either the same participants making proposals, or other participants.

The present invention provides a system for facilitating security check of cold-chain air freight cargo using a magnetic imaging scanner for shipping at the airport. Cold-chain material includes most perishables such as produce, fresh fish, biological parts, pharmaceuticals and similar that need to be kept at a lower temperature for preservation and freshness.

The invention discloses a low temperature storage system. The system comprises a transit pot and a storage device, and both the transit pot and the storage device are used for storing biosample loadedcryopreservation tubes. The low temperature storage system also includes: a dry seal cavity, one side of which is provided with a transfer cabin for the transit pot to pass; and a low temperature transport device, which is located in the dry seal cavity together with the storage device, and is used for pick-and-place and freezing protection of the cryopreservation tubes. According to the low temperature storage system provided by the invention, the low temperature transport device is disposed in the dry seal cavity, thus lowering the manufacturing cost and difficulty, and improving the reliability performance of the low temperature transport device. Moreover, all links of biosample transfer are under total cold chain protection, thus avoiding biosample damage caused by repeated freezing and thawing.

The invention discloses a medical medicine cold chain transportation monitoring method based on an Internet of things, solving the problem that the traditional medical cold chain medicine transportation is difficult to monitor and manage in real time and having the characteristics of whole real-time temperature monitoring, positioning and controllable management of processes from disassembly, transportation, detection and storage of the cold chain medicines. The method comprises the steps of: putting an active RFID (Radio Frequency Identification Device) label provided with a temperature sensor and capable of being waken at low frequency in a cold chain medicine unit package, and installing an intelligent vehicle-mounted RFID reader-writer with low-frequency wakening and GPS (Global Position System) as well as 3G functions on a transportation vehicle. Meanwhile, the device has a recording display and alarm function, can monitor temperature conditions of the medicines in real time at a cold chain medical medicine management center background, and can immediately and automatically alarm and interfere when temperatures of monitored medicines are abnormal.

The invention discloses a compound stabilizing agent, a fermented yogurt comprising the compound stabilizing agent, and a preparation method of the fermented yogurt. The compound stabilizing agent provided by the invention comprises esterified starch, pectin, sodium alginate, agar, xanthan gum, and gelatin. The viscosity of the sodium alginate is 500mPa.s-1000mPa.s. The preparation method provided by the invention comprises the steps that: (1) the compound stabilizing agent provided by the invention, a sweetening agent, water, and pre-sterilized and preheated nonreactive milk are uniformly mixed; (2) homogenization is carried out; (3) pasteurization is carried out; (4) cooling is carried out, and a fermentation agent is added and fermentation is carried out; (5) jar turning is carried out; (6) pasteurization is carried out; and (7) rapid cooling is carried out, and sterile preservation is carried out. With the twice pasteurization technology and the sterile filling technology, physical and chemical stability and hygienic index stability of the fermented yogurt can be maintained after 3-6 months of storage under a normal temperature of 20-40 DEG C. Therefore, normal-temperature selling of fermented yogurt with a protein content no lower than 2.3% is realized, and the problem of long-distance selling of fermented yogurt due to cold chain restriction is solved.