CN108731828A - A kind of production of fresh milk, storage and transportational process full chain temperature monitoring system and method - Google Patents

A kind of production of fresh milk, storage and transportational process full chain temperature monitoring system and method Download PDF

Info

Publication number
CN108731828A
CN108731828A CN201810248263.2A CN201810248263A CN108731828A CN 108731828 A CN108731828 A CN 108731828A CN 201810248263 A CN201810248263 A CN 201810248263A CN 108731828 A CN108731828 A CN 108731828A
Authority
CN
China
Prior art keywords
temperature
information
fresh milk
function
storage
Prior art date
Application number
CN201810248263.2A
Other languages
Chinese (zh)
Inventor
张文利
程婷婷
陈华敏
高国华
Original Assignee
北京工业大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 北京工业大学 filed Critical 北京工业大学
Priority to CN201810248263.2A priority Critical patent/CN108731828A/en
Publication of CN108731828A publication Critical patent/CN108731828A/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02Special applications of indicating or recording means, e.g. for remote indications
    • G01K1/024Special applications of indicating or recording means, e.g. for remote indications for remote indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network-specific arrangements or communication protocols supporting networked applications
    • H04L67/12Network-specific arrangements or communication protocols supporting networked applications adapted for proprietary or special purpose networking environments, e.g. medical networks, sensor networks, networks in a car or remote metering networks
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06QDATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/28Logistics, e.g. warehousing, loading, distribution or shipping
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q9/00Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04QSELECTING
    • H04Q2209/00Arrangements in telecontrol or telemetry systems
    • H04Q2209/40Arrangements in telecontrol or telemetry systems using a wireless architecture

Abstract

The invention discloses the full chain temperature monitoring systems and method of a kind of production of fresh milk, storage and transportational process, are related to information data processing and food storage technical field.Temperature information acquire function by temperature sensor, master controller come realize production to fresh milk, storage, transport overall process temperature information detection and acquisition.It is to determine whether to send Current Temperatures information according to temperature information, temporal information that temperature, which sends decision-making function,.Temperature information, vehicle position information are sent to background server to wireless transmission function by module by radio communication.Background server function can realize the analysis of data, processing.Terminal display function can realize the display of temperature information, overheating warning, be interacted with conveying people, pasture personnel, functions such as positioning and bacterial population prediction in transit.The system can either realize the real-time of temperature information, and can reduce the power consumption of transmitting terminal and the loss of flow.

Description

A kind of production of fresh milk, storage and transportational process full chain temperature monitoring system And method

Technical field

The present invention relates to information data processing and food storage technical fields, and in particular to a kind of fresh milk temperature information Processing and monitoring system.

Background technology

With the continuous improvement of people's living standards, consumer becomes increasingly to pay attention to the safety of food.Sanlu baby children After youngster's milk powder case occurs, dairy produce safety is at focus of people's attention.The Quality Chain of dairy products is related to multiple departments, Mainly including cattle farm to the quality control of milk supply, the transport of milk supply, the control of Milk Products Plant's process of producing product, product matter The control of amount and the product for selling agent preserve, until the use of terminal client.People, which will drink, trusts milk, most attaches most importance to That wants seeks to the quality in control source.Therefore, the quality of milk supply is particularly significant, and temperature influences fresh milk quality very big, life The temperature of fresh milk is higher, and the reproduction speed of microorganism is faster.In actual production process, the microorganism of 2~4 DEG C of fresh milk The holding time of quantity hardly time to time change, fresh milk can extend to 24~36 hours.In consideration of it, a kind of fresh Production, the full chain temperature monitoring system of storage (precooling, refrigeration) and transportational process and the realization of method of breast are particularly important 's.

Existing representative art is as follows:

Denomination of invention:A kind of fresh milk cooling tank, storage quality early warning cloud service system and method (application number: CN 106056861 A)

The present invention relates to a kind of fresh milk cooling tank, storage quality early warning cloud service system and methods.The fresh milk cools down Tank, including source of early warning, current process state and the temperature of acquisition fresh milk carry out acousto-optic to the source of early warning for identification Alarm and remote alarms.Also, source of early warning includes processor module, temperature collecting module, warning module, photoelectric coupling mould Block and communication module.The present invention can make administrative staff scene or obtain the temperature information of cooling tank in time by management platform, Cooling tank is abnormal to temperature and carries out scene and remote alarms, rational temperature range is dropped to take timely measure, keeps away Exempt from that fresh milk temperature is excessively high to lead to milk qualitative change matter.

But this device be realize real time temperature monitoring, need by radio communication module continuously to server Temperature information is sent, transmitting terminal power consumption is caused to increase, Flux Loss increases.And background server and terminal display portion without Concrete implementation scheme.

It is found through investigation, existing temperature monitoring technique is mostly to be directed to the portion link that dairy industry produces to supervise into trip temperature The temperature monitoring that production, storage and the entire chain of transport surveyed, and be directed to fresh milk carry out is less.

Invention content

The technical problem to be solved in the present invention is:

1. the prior art is mostly to be directed to the portion link progress temperature monitoring of dairy industry production, and is directed to fresh milk It is less to produce, store and transport the temperature monitoring that entire chain carries out.

2. in fresh milk real time temperature monitoring system, module is continuously sent to server by radio communication Temperature information, it will cause transmitting terminal power consumption to increase, Flux Loss increases.

For the two technical problems, the present invention realizes a kind of production of fresh milk, storage (precooling, refrigeration) and fortune The full chain temperature monitoring system and method for defeated process.

The temperature monitoring system includes temperature information acquisition function 10, temperature transmission decision-making function 20 such as the institute of Fig. 2,3 and 4 Show, wireless transmission function 30, background server function 40 and terminal display function 50 it is as shown in Figure 5.

Temperature information acquire function 10 by temperature sensor, master controller come realize production to fresh milk, storage, Transport the detection and acquisition of the temperature information of overall process.

It is to determine whether to send Current Temperatures information according to temperature information, temporal information that temperature, which sends decision-making function 20,.

Temperature information, vehicle position information are sent to background service to wireless transmission function 30 by module by radio communication Device 40.

Background server function 40 can realize the analysis of data, processing, and (alert data active push, data are calculated, are deposited Storage).By treated, temperature information is shown in real time in terminal.

Terminal display function 50 can realize the display of temperature information, overheating warning, with conveying people, pasture personnel into The functions such as row interaction (one touch dial), in transit positioning and bacterial population prediction.

Compared with existing fresh milk temperature monitoring system, which is specific to the production in fresh milk, storage and fortune The temperature monitoring that defeated entire chain carries out.It is the special tectonic according to container for storing milk that the distinctive temperature of the system, which sends decision-making function, Come what is designed.Container for storing milk is by inside and outside two layers of stainless steel, and intermediate one layer of heat preservation cotton is constituted, so the temperature change of fresh milk is anxious It is acute slow.The distinctive temperature of the system is devised according to the feature and sends decision-making function, makes the system that can either realize that temperature is believed The real-time of breath, and the power consumption of transmitting terminal and the loss of flow can be reduced.

Description of the drawings

A kind of Fig. 1 flow charts of fresh milk temperature monitoring system provided in an embodiment of the present invention.

A kind of Fig. 2 temperature-detecting device schematic diagrames provided in an embodiment of the present invention.

A kind of Fig. 3 schematic diagrames of temperature information acquisition provided in an embodiment of the present invention.

A kind of Fig. 4 schematic diagrames of temperature sensor placement position provided in an embodiment of the present invention.

A kind of Fig. 5 length according to storage milk device provided by the invention is layouted temperature sensor schematic diagram.

A kind of Fig. 6 perimeter of sections according to storage milk device provided by the invention are layouted temperature sensor schematic diagram.

Fig. 7 present invention provides a kind of surface area according to storage milk device and layouts temperature sensor schematic diagram.

A kind of temperature acquisition of Fig. 8-a present invention offer, one flow chart of sending method.

Fig. 8-b present invention provides a kind of one schematic diagram of temperature information transmission arbitration functions method.

A kind of temperature acquisition of Fig. 9-a present invention offer, two flow chart of sending method.

Fig. 9-b present invention provides a kind of two schematic diagram of temperature information transmission arbitration functions method.

A kind of temperature acquisition of Figure 10-a present invention offer, three flow chart of sending method.

Figure 10-b present invention provides a kind of three schematic diagram of temperature information transmission arbitration functions method.

Figure 11 present invention provides a kind of temperature information transmission format for the stage A.

Figure 12 present invention provides a kind of temperature information transmission format for the stage B.

Figure 13 present invention provides a kind of temperature information transmission format for the stage C.

Figure 14 present invention provides a kind of temperature information transmission format for the stage D.

Figure 15 present invention provides a kind of fresh milk monitoring management platform feature structure chart.

Figure 16 present invention provides a kind of temperature real-time display method 510-1 flow charts.

Figure 17 present invention provides a kind of temperature real-time display method 510-2 flow charts.

Figure 18 present invention provides a kind of temperature real-time display method 510-3 flow charts.

Figure 19 present invention provides a kind of historical temperature presentation of information flow chart.

Specific implementation mode

The embodiment of the present invention is as shown in Figure 1, for a kind of production of fresh milk, the full chain temperature of storage and transportational process Monitoring system is spent, which includes temperature information acquisition function 10, temperature transmission decision-making function 20, wireless transmission Function 30, background server function 40 and terminal display function 50.

Temperature information acquires function 10 and is realized by placing temperature-detecting device in storing up milk device.Above-mentioned storage milk device It is made of inside and outside two layers of stainless steel material, two layers of stainless steel material central filler heat-preservation cotton, forms insulating layer.Be conducive to thermal insulation Storage.The temperature-detecting device is made of temperature sensor, master controller, liquid level sensor and wireless transport module etc..Institute State temperature sensor, liquid level sensor be put into it is described storage milk device stainless steel interlayer in, be fixed on internal layer stainless steel wall. The components such as the master controller and wireless transport module are placed on storage milk device lateral wall.Temperature-detecting device schematic diagram is such as Shown in Fig. 2.

The temperature sensor acquisition production, the temperature information for storing and transporting full chain.To realize the reality of temperature information When monitor, acquire a temperature information every Fixed Time Interval t, time interval t can be with sets itself, can also be according to institute Temperature in use sensor performance requires setting.Start the temperature information acquisition function when having fresh milk in the storage milk device. The temperature information acquisition function is closed when in the storage milk device without fresh milk.Schematic diagram such as Fig. 3 institutes of temperature information acquisition Show.

The temperature sensor is laid out according to the production of fresh milk, storage (precooling, refrigeration) and transport each stage, The embodiment 10-1 of placement position is as shown in Figure 4, A as shown in the figure, B, C, and D each points correspond to the production of the fresh milk, storage (precooling, refrigeration) and transport each stage, A points are the production phases of fresh milk, the fresh milk temperature being responsible for after acquisition cow producing milk Information;B points are the precooling stages of fresh milk, the fresh milk temperature information being responsible for after acquisition precooling;C points are the refrigeration of fresh milk Stage is responsible for the temperature information of fresh milk after acquisition refrigeration;D points are the haulage stages of fresh milk, are responsible for acquiring in transit The temperature information of fresh milk.

The A, B, C, D each points are laid out n temperature sensor (wherein n ∈ (1~N) according to actual conditions.Work as sensor Three kinds of embodiments when number n is more than 1 are as follows:

Embodiment 10-2, temperature sensor number depend on the internal layer stainless steel length of storage milk device.When in storage milk device Layer a length of n meters when, be divided into a parts by n meters, a temperature sensor filled every n/a meter amperes.As shown in Figure 5.

Embodiment 10-3, temperature sensor number depend on the internal layer stainless steel perimeter of section of storage milk device, when storage milk dress Set internal layer perimeter of section be n meters when, be divided into a parts by n meters, a temperature sensor filled every n/a meter amperes.Such as Fig. 6 institutes Show.

Embodiment 10-4, temperature sensor number depend on the internal layer stainless steel watch area of storage milk device, when storage milk device When inner layer sheet area is m*n meters (m indicates that the length of cylinder, n indicate the perimeter in bottom cylindrical face garden), a parts are divided by n meters, m Rice is divided into b parts, i.e., a temperature sensor is filled every m/b meter amperes in the horizontal direction, every n/a meters on perimeter of section One temperature sensor is installed.As shown in Figure 7.

Temperature information sends decision-making function 20 and is responsible for the temperature information for determining how to send temperature sensor acquisition.Specifically Embodiment is as follows:

Temperature information sends judgement embodiment 20-1, and temperature data information T is sent every time interval ti*t(i=0,1, 2 ... N) wireless communication function 30 is arrived, temperature information acquisition 10 and temperature information send the flow of judgement embodiment 20-1 entirety Figure is as shown in fig 8-a.It includes 110,120,130 and 140 that temperature information, which acquires function 10,.Temperature information sends decision-making function 20 Including 210.Detailed process is as follows:

Step 1:First, determine in tank body whether there is fresh milk.Sentenced by reading the level value 110 of liquid level sensor It is disconnected, when level value is more than 0 120, indicates there is fresh milk in tank body, carry out step 2 at this time.Otherwise, radio transmitting device is sent out Send no fresh milk information 310

Step 2:Carry out the temperature detection of fresh milk by temperature sensor, collecting temperature information 140, and by counter Initialization 130.(judge that 20 prepare for temperature transmission.)

Step 3:Judge Counter Value M whether equal with time interval t 210, if equal, radio transmitting device send The Current Temperatures value of information T that temperature sensor detectsi*t320.Otherwise, then step 2 is jumped to.

The schematic diagram of embodiment 20-1 is as shown in Fig. 8-b.Wherein, the i=0 moment is temperature acquisition start time, T0It is temperature The temperature value of degree acquisition start time, the i=N moment is temperature acquisition finish time, TN*tThe temperature of temperature acquisition finish time Value.

Temperature information sends judgement embodiment 20-2, and temperature information is sent when temperature value changes to wireless communication work( Energy 30.The specific steps are:Judge the temperature information value T at i*t momenti*tWhether the temperature information value with (i-1) * t moments T(i-1)*tIt is equal, if unequal, by the temperature information value T at i*t momenti*tIt is sent to wireless communication function 30, otherwise then Any information is not sent to wireless communication function 30.It is whole that temperature information acquisition 10 and temperature information send judgement embodiment 20-2 The flow chart of body is as shown in Fig. 9-a.It includes 110,120 and 130 that temperature information, which acquires function 10,.Temperature information sends judgement work( Energy 20 includes 210.Detailed process is as follows:

Step 1:First, determine in tank body whether there is fresh milk.Sentenced by reading the level value 110 of liquid level sensor It is disconnected, when level value is more than 0 120, indicates there is fresh milk in tank body, carry out step 2 at this time.Otherwise, radio transmitting device is sent out Send no fresh milk information 310.

Step 2:The temperature detection of fresh milk is carried out by temperature sensor.Collecting temperature information 130.

Step 3:Judge the temperature information value T at i*t momenti*tWhether the temperature information value T with (i-1) * t moments(i-1)*t Equal 210, if unequal, radio transmitting device sends the Current Temperatures value of information T that temperature sensor detectsi*t320

The schematic diagram of embodiment 20-2 is as shown in Fig. 9-b.Wherein, the i=0 moment is temperature acquisition start time, T0It is temperature The temperature value of degree acquisition start time, the i=N moment is temperature acquisition finish time, TN*tThe temperature of temperature acquisition finish time Value.

Temperature information sends judgement embodiment 20-3, judges embodiment 20-1 and temperature in conjunction with the transmission of above-mentioned temperature information Information transmission judges embodiment 20-2 to realize.It is specifically divided into following two step:

Step 1:Judge the temperature information value T at i*t momenti*tWhether the temperature information value T with (i-1) * t moments(i-1)*t It is equal, if unequal, by the temperature information value T at i*t momenti*tIt is sent to wireless communication function 30.If equal, after It is continuous to execute step 2.

Step 2:Setting time interval Y, time interval of the current i*t moment away from the last temperature information delivery time For Y when, then send temperature data information Ti*tTo wireless communication transmissions 30.If the current i*t moment believes away from the last temperature Cease the time interval of delivery time<It when M, does not then send, return to step one.

Temperature information acquisition 10 and temperature information send the flow chart of judgement embodiment 20-3 entirety as shown in Figure 10-a. It includes 110,120,130 and 140 that temperature information, which acquires function 10,.It includes 210 and 220 that temperature information, which sends decision-making function 20,.Tool Body process is as follows:

Step 1:First, determine in tank body whether there is fresh milk.Sentenced by reading the level value 110 of liquid level sensor It is disconnected, when level value is more than 0 120, indicates there is fresh milk in tank body, carry out step 2 at this time.Otherwise, radio transmitting device is sent out Send no fresh milk information 310.

Step 2:Carry out the temperature detection of fresh milk by temperature sensor, collecting temperature information 140, and by counter Initialization 130.(judge that 20 prepare for temperature transmission.)

Step 3:Judge the temperature information value T at i*t momenti*tWhether the temperature information value T with (i-1) * t moments(i-1)*t Equal 210, if unequal, radio transmitting device sends the Current Temperatures value of information T that temperature sensor detectsi*t320。 If equal, step 4 is carried out at this time.

Step 4:Judge Counter Value M whether equal with specified time interval Y 220, if equal, be wirelessly transferred dress It sets and sends the Current Temperatures value of information T that temperature sensor detectsi*t320.Otherwise, step 2 is jumped to.

The schematic diagram of embodiment 20-3 is as shown in Figure 10-b.(in the example, if specified time interval Y=5t.) wherein, i =0 moment was temperature acquisition start time, T0It is the temperature value of temperature acquisition start time, the i=N moment is temperature acquisition knot Beam moment, TN*tThe temperature value of temperature acquisition finish time.

The mode that temperature information sends decision-making function 20 selects to realize by button.There are three button, difference tables for the device Temperature displaying function information sends judgement embodiment tri- kinds of modes of 20-1,20-2 and 20-3.

Module (communication module can be 4G/GPRS/WCDMA etc.) will collect wireless transmission function 30 by radio communication Data information be sent to background server 40.Detailed process is as follows:

First, master controller initializes UART interface, and master controller is enable to control wireless communication module.Then, master control Device processed is by the collected data information transfer of each sensor to wireless communication module;Finally, it is instructed using AT and establishes wireless communication Data information is sent to background server 40 by the TCP/IP connections of module, wireless communication module.

The format of data information and data that the wireless transmission function 30 is sent according to the production of the fresh milk, The four-stages such as storage (precooling, refrigeration) and transport have following four form:

The data content for sending the above-mentioned fresh milk production phase (the A stages) includes:Start identifier, character displacement Number, stage number (assuming that the production phase is represented with A), temperature send judgment method number, temperature sensor number, temperature and adopt Collect that temporal information, fresh milk temperature information after production, whether there is or not fresh milk information and dairy industry company IP address informations in device.Number According to sending format for example shown in Figure 11.The character string is divided into two parts:It is header before@symbols, is followed by required transmission data Content.The beginning identifier is preassigned fixed identifier, such as is indicated with 0x01.The character string digit table Show raw after the stage number, temperature send judgment method number, temperature sensor number, temperature acquisition temporal information, production Whether there is or not the total bits of fresh milk information and dairy industry company IP address information in fresh milk temperature information, device.When so as to data receiver Judge the integrality that this data is sent.

The data content for sending above-mentioned fresh milk precooling stage (B-stage) includes:Start identifier, character displacement When number, stage number (the precooling stage is represented with B), temperature send judgment method number, temperature sensor number, temperature acquisition Between fresh milk temperature information after information, precooling, whether there is or not fresh milk information and dairy industry company IP address informations in pre-cooler.Number According to sending format for example shown in Figure 12.The character string is divided into two parts:It is header before@symbols, is followed by required transmission data Content.The beginning identifier is preassigned fixed identifier, such as is indicated with 0x02.The character string digit table Show raw after the stage number, temperature send judgment method number, temperature sensor number, temperature acquisition temporal information, precooling Whether there is or not the total bits of fresh milk information and dairy industry company IP address information in fresh milk temperature information, pre-cooler.So that data connect Time receiving judges the integrality that this data is sent.

The data content for sending above-mentioned fresh milk cooling stages (C-stage) includes:Start identifier, character displacement When number, stage number (cooling stages are represented with C), temperature send judgment method number, temperature sensor number, temperature acquisition Between fresh milk temperature information after information, refrigeration, in refrigerating plant whether there is or not fresh milk information, flow into the body of fresh milk in refrigerant tank Product information and dairy industry company IP address information.Data transmission format is for example shown in Figure 13.The character string is divided into two parts:@symbols Front is header, is followed by the content of required transmission data.The beginning identifier is preassigned fixed identifier, example Such as indicated with 0x03.The character string digit indicates that the stage number, temperature send judgment method number, temperature sensor Fresh milk temperature information after number, temperature acquisition temporal information, refrigeration whether there is or not fresh milk information flows into and freezes in pre-cooler The volume information of fresh milk and the total bit of dairy industry company IP address information in tank.To judge this data when data receiver The integrality of transmission.

The data content for sending the above-mentioned fresh milk haulage stage (the D stages) includes:(haulage stage uses D to stage number Represent), temperature send judgment method number, temperature sensor number, temperature acquisition temporal information, in transit fresh milk temperature Whether there is or not fresh milk information, vehicle position information and dairy industry company IP address informations in degree information, storage milk device.Data send lattice Formula schematic diagram is as shown in figure 14.The character string is divided into two parts:It is header before@symbols, is followed by the interior of required transmission data Hold.Wherein each character string of production phase, which is sent, starts identifier and is indicated with 0x04, according to character string digit and receives Actual characters displacement number it is whether equal come judge this data send integrality.

Background server function 40 realizes the functions such as storage, analysis, display and the alert data active push of data.Afterwards Platform server receives production, storage (precooling, the system that fresh milk is sent from the wireless communication function 30 by set IP address It is cold) and transport each stage data information.Data information is accordingly parsed and is stored in associated databases table.The A stages Data are stored in production phase database information table, as shown in table 1.The data deposit precooling phase data library information table of B-stage, As shown in table 2.The data of C-stage are stored in cooling stages database information table, as shown in table 3.The data deposit transport in D stages Phase data library information table, as shown in table 4.

Terminal monitoring function 50 realizes that storing data to the background server 40 shows, analyzes, the work(such as alarm Energy.The terminal monitoring functional structure chart is as shown in figure 15, including temperature information real-time display function 510, temperature information history Query function 520, temperature anomaly warning function 530, statistical function 540, one touch dial function 550, in transit positioning in real time The functions such as function 560 and bacterial population prediction 570.

The temperature information real-time display function 510 includes:

Temperature real-time display method 510-1 corresponds to the temperature information sending method of the embodiment 20-1, from described Data are read in the database tables of four-stages such as production, storage (precooling, refrigeration) and the transport of fresh milk, it will be every the time The temperature value T that interval t is sended overi*tIt is shown in real time in terminal, temperature real-time display method 510-1 flow charts are as schemed Shown in 16.Detailed process is as follows:

Step 1:Counter M initializes 5110-1, and counter M starts timing 5110-2.

Step 2:Judge whether there is new data incoming 5120 in the database table, when there is new data to be passed to, goes to Step 3.Otherwise, step 6 is jumped to.

Step 3:Judge that temperature sends judgment method and numbers whether (01 represents institute defined in the database table equal to 01 State the temperature information sending method of embodiment 20-1) 5130, if equal, step 4 is gone to, it is real-time otherwise then to jump to temperature Display methods 510-2 or 510-3.

Step 4:Judge whether there is fresh milk 5140-1 in tank body, passes through fresh milk number the presence or absence of in reading database table According to judging, when whether there is or not fresh milk=1 (having fresh milk in tank body), going to step 5.Otherwise, then tank body is shown in terminal Interior no fresh milk 5140-2, then jump to step 1.

Step 5:The temperature information of fresh milk, temporal information etc. are subjected to display 5150 in terminal, then jump to step One.

Step 6:Judge whether Counter Value M is equal to specified time interval P 5160-1, it is whole in display if equal End display does not have new data transmission to come in 5160-2, then jumps to step 2.Otherwise, step 2 is also jumped to.

Temperature real-time display method 510-2 corresponds to the temperature information sending method of the embodiment 20-2, due to i*t The temperature information value T at momenti*tWith the temperature information value T of (i-1) * t moments(i-1)*tWhen equal, Current Temperatures information Ti*tIt does not send out It send, so if background server 40 does not receive temperature data information, by T(i-1)*tTemperature information value be assigned to Ti*t.And By temperature information Ti*tIt is shown in real time in terminal, temperature real-time display method 510-2 flow charts are as shown in figure 17.Specifically Process is as follows:

Step 1:Counter M initializes 5110-1, and counter M starts timing 5110-2.

Step 2:Judge whether there is new data incoming 5120 in the database table, when there is new data to be passed to, goes to Step 3.Otherwise, step 6 is jumped to.

Step 3:Judge that temperature sends judgment method and numbers whether (02 represents institute defined in the database table equal to 02 State the temperature information sending method of embodiment 20-2) 5130, if equal, step 4 is gone to, it is real-time otherwise then to jump to temperature Display methods 510-1 or 510-3.

Step 4:Judge whether there is fresh milk 5140-1 in tank body, passes through fresh milk number the presence or absence of in reading database table According to judging, when whether there is or not fresh milk=1 (having fresh milk in tank body), going to step 5.Otherwise, then tank body is shown in terminal Interior no fresh milk 5140-2, then jump to step 1.

Step 5:The temperature information of fresh milk, temporal information etc. are subjected to display 5150 in terminal, then jump to step One.

Step 6:By the temperature information value T of (i-1) * t moments(i-1)*tIt is assigned to the temperature information value T at i*t momenti*t, (i.e. Ti*t=T(i-1)*t) 5160, jump to step 5.

Temperature real-time display method 510-3 corresponds to the temperature information sending method of the embodiment 20-3, works as temperature Access time interval is less than Fixed Time Interval Y, and the temperature information value T at i*t momenti*tWith the temperature at (i-1) * t moment Spend value of information T(i-1)*tWhen equal, Current Temperatures information Ti*tIt does not send, so background server 40 does not receive temperature data When information, then by T(i-1)*tTemperature information value be assigned to Ti*t.And by temperature information Ti*tIt is shown in real time in terminal, temperature Real-time display method 510-3 flow charts are as shown in figure 18.Detailed process is as follows:

Step 1:Counter M initializes 5110-1, and counter M starts timing 5110-2.

Step 2:Judge whether there is new data incoming 5120 in the database table, when there is new data to be passed to, goes to Step 3.Otherwise, step 6 is jumped to.

Step 3:Judge that temperature sends judgment method and numbers whether (03 represents institute defined in the database table equal to 03 State the temperature information sending method of embodiment 20-3) 5130, if equal, step 4 is gone to, it is real-time otherwise then to jump to temperature Display methods 510-1 or 510-2.

Step 4:Judge whether there is fresh milk 5140-1 in tank body, passes through fresh milk number the presence or absence of in reading database table According to judging, when whether there is or not fresh milk=1 (having fresh milk in tank body), going to step 5.Otherwise, then tank body is shown in terminal Interior no fresh milk 5140-2, then jump to step 1.

Step 5:The temperature information of fresh milk, temporal information etc. are subjected to display 5150 in terminal, then jump to step One.

Step 6:Judge whether Counter Value M is equal to Fixed Time Interval Y 5160-1, it is whole in display if equal End display does not have new data transmission to come in 5160-2, then jumps to step 2.Otherwise, step 7 is gone to.

Step 7:By the temperature information value T of (i-1) * t moments(i-1)*tIt is assigned to the temperature information value T at i*t momenti*t, (i.e. Ti*t=T(i-1)*t) 5170, jump to step 5.

The process for temperature indication can directly show real time temperature information on a terminal screen, and the temperature information can To be line chart, block diagram, many forms such as cake chart.

The temperature information historical query function 520:

Historical temperature inquiry can be inquired by the selection numbered to date, fresh milk stage.Historical temperature information Flow for displaying figure is as shown in figure 19.Detailed process is as follows:

Step 1:Select the date value of the fresh milk inquired temperature information.

Step 2:Select the stage number of the fresh milk to be inquired.

Step 3:It calls and corresponds to Step 1: two date, the stages to be inquired numbered corresponding database table.

Step 4:The temperature information of database table, temporal information etc. are shown in terminal.

The embodiment of the temperature anomaly warning function 530 is as follows:

Production, storage and the transportational process of fresh milk are to reduce the temperature to freshly extruded fresh milk by pre-cooler Specific temperature T1, specific temperature T is reduced the temperature to using refrigerating plant2, fresh milk is transported into dairy industry finally by fortune milk vehicle Company.The characteristics of according to the process, can by the temperature anomaly warning function 530 realize to the precooling of fresh milk, refrigeration, The temperature anomaly alarm of three processes of transport.Fresh milk temperature overtemperature is pre- after fresh milk temperature overheating warning, refrigeration after being pre-chilled (embodiment describes alert and fortune milk vehicle fresh milk temperature overheating warning for a sensor, it is suitable for all temperature Spend sensor.).

1) fresh milk temperature alarming after being pre-chilled:

When encountering following situation, warning device can just respond.

T(A1)>Specific temperature T1When, indicative alarm;(T(A1) indicate that first temperature sensor in stage A acquires The temperature information value arrived.)

T(A1)>Specific temperature T1+ specific temperature T3When, emergency alarm;

2) fresh milk temperature alarming after freezing:

When encountering following situation, warning device can just respond.

A) volume (can be found out by liquid level sensor according to the volume for the fresh milk for flowing into refrigerant tank.) calculate Freeze the required time, time calculation formula is as shown in formula 3,4.In the process of refrigeration without alert process, but can send out Go out the signal that refrigerant tank is in cooling stages.

M=ρ v (4)

In formula 3, t indicates that cooling time, Q indicate that fresh milk drops to energy needed for specific temperature, and P indicates refrigerating plant Refrigeration work consumption, c indicates the specific heat capacity of fresh milk, m indicate needed for the quality of fresh milk freezed, Δ T indicates fresh milk refrigeration Front and back temperature variation.

In formula 4, ρ indicates that the density of fresh milk, v indicate to flow into the volume of the fresh milk of refrigerant tank.

When refrigeration terminates, fresh milk reaches specific temperature T2Afterwards, occur carrying out alert process when following situation.

T(B)>Specific temperature T2When, indicative alarm;

T(B)>Specific temperature T2+ specific temperature T4When, emergency alarm;

3) milk vehicle fresh milk temperature alarming is transported:

T(C)>Specific temperature T5When, indicative alarm;

T(C)>Specific temperature T5+ specific temperature T6When, emergency alarm;

Warning message can be indicated by the color change of sound or temperature display figure.

The statistical function 540:

Including following statistical information:Display same day fresh milk temperature maximum, the temperature difference (same day temperature maximum and minimum The difference of value), average temperature value, the alarm times per years months/week and alarm time of concentration section etc. per years months/week.

One touch dial function 550:

When reaching emergency alarm temperature, system calls call function to establish voice with corresponding pasture, conveying people automatically Call connection.One touch dial function of the present invention is to install temperature monitoring APP on intelligent mobile phone terminal to complete.

Real-time navigation capability 560 in transit:

It is to obtain fortune milk truck position information using the GPS positioning device on fortune milk vehicle.It is travelled when vehicle deviates After a certain range of track, temperature monitoring system sends out alarm signal.

Bacterial population forecast function 570:

Since the detection process of bacterial population is complicated, the processes such as tablet culture, counting are needed.So the life that will be recorded in the past Fresh milk temperature value and corresponding bacterial population are as bacterial population prediction standard.When temperature value changes, the temperature is directly found Bacterial population corresponding to information is shown in the page, as prediction result.When the prediction result of bacterial population is more than threshold value, Send out indicative alarm.

Table 1

Table 2

Table 3

Table 4

Claims (8)

1. the full chain temperature monitoring system of a kind of production of fresh milk, storage and transportational process, it is characterised in that:The temperature is supervised Examining system includes temperature information acquisition function (10), temperature transmission decision-making function (20), wireless transmission function (30), background service Device function (40) and terminal display function (50);
Temperature information acquires function by temperature sensor, master controller to realize production to fresh milk, storage, the full mistake of transport The detection and acquisition of the temperature information of journey;
It is to determine whether to send Current Temperatures information according to temperature information, temporal information that temperature, which sends decision-making function,;
Temperature information, vehicle position information are sent to background server to wireless transmission function by module by radio communication;
Background server function can realize the analysis of data, processing;By treated, temperature information is shown in real time in terminal Show;
Terminal display function can realize the display of temperature information, overheating warning, interacted with conveying people, pasture personnel, Positioning and bacterial population forecast function in transit.
2. the full chain temperature monitoring system of a kind of production of fresh milk according to claim 1, storage and transportational process, It is characterized in that:
Temperature information acquires function (10) and is realized by placing temperature-detecting device in storing up milk device;Above-mentioned storage milk device is by interior Outer two layers of stainless steel material is constituted, two layers of stainless steel material central filler heat-preservation cotton, forms insulating layer;Be conducive to thermal insulation storage; The temperature-detecting device is made of temperature sensor, master controller, liquid level sensor and wireless transport module;The temperature passes Sensor, liquid level sensor are put into the stainless steel interlayer of the storage milk device, are fixed on internal layer stainless steel wall;The main control Device and wireless transport module component are placed on storage milk device lateral wall;
The temperature sensor acquisition production, the temperature information for storing and transporting full chain;To realize the real-time prison of temperature information Survey, a temperature information acquired every Fixed Time Interval t, time interval t can sets itself, also can be according to using temperature It spends sensor performance and requires setting;Start the temperature information acquisition function when having fresh milk in the storage milk device;The storage The temperature information acquisition function is closed when in milk device without fresh milk.
3. the full chain temperature monitoring system of a kind of production of fresh milk according to claim 2, storage and transportational process, It is characterized in that:
The temperature sensor is laid out according to the production of fresh milk, storage and transport each stage, and A, B, C, D each point correspond to institute Production, storage and the transport each stage of fresh milk are stated, A points are the production phases of fresh milk, the life being responsible for after acquisition cow producing milk Fresh milk temperature information;B points are the precooling stages of fresh milk, the fresh milk temperature information being responsible for after acquisition precooling;C points are fresh milks Cooling stages, be responsible for acquisition refrigeration after fresh milk temperature information;D points are the haulage stages of fresh milk, are responsible for acquisition transport The temperature information of fresh milk on the way;
A, B, C, D each point is laid out n temperature sensor, wherein n ∈ (1~N) according to actual conditions;As number of probes n Three kinds of implementations when more than 1 are as follows:
Implement 1, temperature sensor number depends on the internal layer stainless steel length of storage milk device;When storage milk device internal layer is n meters a length of When, a parts are divided by n meters, a temperature sensor is filled every n/a meter amperes;
Implement 2, temperature sensor number depends on the internal layer stainless steel perimeter of section of storage milk device, when layer cross section in storage milk device When n meters of Zhou Changwei, a parts are divided by n meters, a temperature sensor is filled every n/a meter amperes;
Implement 3, temperature sensor number depends on the internal layer stainless steel watch area of storage milk device, when storage milk device inner layer sheet area When being m*n meters, m indicates that the length of cylinder, n indicate the perimeter in bottom cylindrical face garden, is divided into a parts by n meters, m meters are divided into b Part, i.e., a temperature sensor is filled every m/b meter amperes in the horizontal direction, a temperature is filled every n/a meter amperes on perimeter of section Sensor.
4. the full chain temperature monitoring system of a kind of production of fresh milk according to claim 1, storage and transportational process, It is characterized in that:
Temperature sends decision-making function and is responsible for the temperature information for determining how to send temperature sensor acquisition;Specific implementation is as follows:Often Temperature data information T is sent every time interval ti*tTo wireless communication function, i=0,1,2 ... N, temperature information send judgement Function detailed process is as follows:
Step 1:First, determine in tank body whether there is fresh milk;Judged by reading the level value of liquid level sensor, works as liquid When place value is more than 0, indicates there is fresh milk in tank body, carry out step 2 at this time;Otherwise, radio transmitting device is sent believes without fresh milk Breath;
Step 2:The temperature detection of fresh milk, collecting temperature information are carried out by temperature sensor, and counter is initialized;
Step 3:Judge whether Counter Value M is equal with time interval t, if equal, radio transmitting device sends temperature sensing The Current Temperatures value of information T that device detectsi*t320;Otherwise, then step 2 is jumped to;
Wherein, the i=0 moment is temperature acquisition start time, T0It is the temperature value of temperature acquisition start time, the i=N moment is temperature Degree acquisition finish time, TN*tThe temperature value of temperature acquisition finish time.
5. the full chain temperature monitoring system of a kind of production of fresh milk according to claim 1, storage and transportational process, It is characterized in that:
Temperature information is sent when temperature value changes to wireless communication function;The specific steps are:Judge the temperature letter at i*t moment Breath value Ti*tWhether the temperature information value T with (i-1) * t moments(i-1)*tIt is equal, if unequal, the temperature at i*t moment is believed Breath value Ti*tIt is sent to wireless communication function, does not otherwise send any information then to wireless communication function;Temperature information acquires function Detailed process is as follows:
Step 1:First, determine in tank body whether there is fresh milk;Judged by reading the level value 110 of liquid level sensor, when When level value is more than 0, indicates there is fresh milk in tank body, carry out step 2 at this time;Otherwise, radio transmitting device is sent without fresh milk Information;
Step 2:The temperature detection of fresh milk is carried out by temperature sensor;Collecting temperature information;
Step 3:Judge the temperature information value T at i*t momenti*tWhether the temperature information value T with (i-1) * t moments(i-1)*tIt is equal such as Fruit is unequal, then radio transmitting device sends the Current Temperatures value of information T that temperature sensor detectsi*t
The i=0 moment is temperature acquisition start time, T0It is the temperature value of temperature acquisition start time, the i=N moment is temperature acquisition Finish time, TN*tThe temperature value of temperature acquisition finish time.
6. the full chain temperature monitoring system of a kind of production of fresh milk according to claim 1, storage and transportational process, It is characterized in that:
Temperature information sends judgement and is specifically divided into following two step:
Step 1:Judge the temperature information value T at i*t momenti*tWhether the temperature information value T with (i-1) * t moments(i-1)*tIt is equal, If unequal, by the temperature information value T at i*t momenti*tIt is sent to wireless communication function;If equal, step is continued to execute Rapid two;
Step 2:Setting time interval Y, time interval of the current i*t moment away from the last temperature information delivery time are Y When, then send temperature data information Ti*tTo wireless communication transmissions;If the current i*t moment sends away from the last temperature information The time interval at moment<It when M, does not then send, return to step one.
7. the full chain temperature monitoring system of a kind of production of fresh milk according to claim 1, storage and transportational process, It is characterized in that:
It is as follows that temperature information sends decision-making function detailed process:
Step 1:First, determine in tank body whether there is fresh milk;Judged by reading the level value of liquid level sensor, works as liquid When place value is more than 0, indicates there is fresh milk in tank body, carry out step 2 at this time;Otherwise, radio transmitting device is sent believes without fresh milk Breath;
Step 2:The temperature detection of fresh milk, collecting temperature information 140, and counter is initial are carried out by temperature sensor Change;
Step 3:Judge the temperature information value T at i*t momenti*tWhether the temperature information value T with (i-1) * t moments(i-1)*tIt is equal 210, if unequal, radio transmitting device sends the Current Temperatures value of information T that temperature sensor detectsi*t320;If It is equal, step 4 is carried out at this time;
Step 4:Judge Counter Value M whether equal with specified time interval Y 220, if equal, radio transmitting device hair Send the Current Temperatures value of information T that temperature sensor detectsi*t320;Otherwise, step 2 is jumped to.
8. the full chain temperature monitoring system of a kind of production of fresh milk according to claim 1, storage and transportational process, It is characterized in that:
If specified time interval Y=5t;Wherein, the i=0 moment is temperature acquisition start time, T0It is temperature acquisition start time Temperature value, i=N moment are temperature acquisition finish time, TN*tThe temperature value of temperature acquisition finish time;
The mode that temperature information sends decision-making function selects to realize by button;There are three buttons for the device, indicate temperature respectively Information sends judgement and implements three kinds of modes;
Collected data information is sent to background server to wireless transmission function by module by radio communication;Detailed process is such as Under:
First, master controller initializes UART interface, and master controller is enable to control wireless communication module;Then, master controller By the collected data information transfer of each sensor to wireless communication module;Finally, wireless communication module is established using AT instructions TCP/IP connections, data information is sent to background server 40 by wireless communication module;
The format of data information and data that the wireless transmission function is sent is according to the production of the fresh milk, storage and fortune Defeated four-stage has following four form:
Send the fresh milk production phase data content include:Start identifier, character string digit, stage number, temperature to send Fresh milk temperature information after judgment method number, temperature sensor number, temperature acquisition temporal information, production, in device whether there is or not Fresh milk information and dairy industry company IP address information;Character string is divided into two parts:It is header before@symbols, is followed by required hair Send the content of data;The beginning identifier is preassigned fixed identifier;The character string digit indicates the stage Fresh milk temperature is believed after number, temperature send judgment method number, temperature sensor number, temperature acquisition temporal information, production Whether there is or not the total bits of fresh milk information and dairy industry company IP address information in breath, device;To judge this number when data receiver According to the integrality of transmission;
The data content in stage is pre-chilled in transmission fresh milk:Start identifier, character string digit, stage number, temperature to send Fresh milk temperature information after judgment method number, temperature sensor number, temperature acquisition temporal information, precooling, in pre-cooler Whether there is or not fresh milk information and dairy industry company IP address informations;Character string is divided into two parts:It is header before@symbols, is followed by institute Need the content of transmission data;The beginning identifier is preassigned fixed identifier;Described in the character string digit indicates Stage number, temperature send fresh milk temperature after judgment method number, temperature sensor number, temperature acquisition temporal information, precooling Whether there is or not the total bits of fresh milk information and dairy industry company IP address information in degree information, pre-cooler;To sentence when data receiver The integrality that this data of breaking are sent;
Send fresh milk cooling stages data content include:Start identifier, character string digit, stage number, temperature to send Fresh milk temperature information after judgment method number, temperature sensor number, temperature acquisition temporal information, refrigeration, in refrigerating plant Whether there is or not the volume informations and dairy industry company IP address information of fresh milk in fresh milk information, inflow refrigerant tank;Character string is divided into two Part:It is header before@symbols, is followed by the content of required transmission data;The beginning identifier is preassigned fixation Identifier;The character string digit indicates that the stage number, temperature send judgment method number, temperature sensor number, temperature Spend fresh milk temperature information after acquisition time information, refrigeration, in pre-cooler whether there is or not fresh milk information flow into it is fresh in refrigerant tank The volume information of breast and the total bit of dairy industry company IP address information;To judge that this data is sent complete when data receiver Property;
The data content for sending the above-mentioned fresh milk haulage stage includes:Stage number, temperature send judgment method number, temperature passes Sensor number, temperature acquisition temporal information, in transit fresh milk temperature information, whether there is or not fresh milk information, vehicles in storage milk device Location information and dairy industry company IP address information;Character string is divided into two parts:It is header before@symbols, is followed by required hair Send the content of data;Wherein each character string of production phase sends beginning identifier and is indicated with 0x04, according to character string digit With whether the actual characters displacement number that receives equal judges integrality that this data is sent;
Background server function realizes storage, analysis, display and the alert data active push function of data;Background server is logical It crosses set IP address and receives production, storage and the data letter for transporting each stage for sending fresh milk from the wireless communication function Breath;Data information is accordingly parsed and is stored in associated databases table;
Terminal monitoring function, which is realized, shows background server storage data, analyzes, warning function;The terminal prison Control functional structure includes temperature information real-time display function, temperature information historical query function, temperature anomaly warning function, statistics Function, one touch dial function, in transit real-time navigation capability and bacterial population forecast function.
CN201810248263.2A 2018-03-24 2018-03-24 A kind of production of fresh milk, storage and transportational process full chain temperature monitoring system and method CN108731828A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810248263.2A CN108731828A (en) 2018-03-24 2018-03-24 A kind of production of fresh milk, storage and transportational process full chain temperature monitoring system and method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810248263.2A CN108731828A (en) 2018-03-24 2018-03-24 A kind of production of fresh milk, storage and transportational process full chain temperature monitoring system and method
PCT/CN2018/088692 WO2019184077A1 (en) 2018-03-24 2018-05-28 Full-chain temperature monitoring system and method in production, storage and transportation of fresh and raw milk

Publications (1)

Publication Number Publication Date
CN108731828A true CN108731828A (en) 2018-11-02

Family

ID=63940576

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810248263.2A CN108731828A (en) 2018-03-24 2018-03-24 A kind of production of fresh milk, storage and transportational process full chain temperature monitoring system and method

Country Status (2)

Country Link
CN (1) CN108731828A (en)
WO (1) WO2019184077A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019184077A1 (en) * 2018-03-24 2019-10-03 北京工业大学 Full-chain temperature monitoring system and method in production, storage and transportation of fresh and raw milk

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012131569A (en) * 2011-05-16 2012-07-12 Mitsuwa Butsuryu Kk Tank transporting trailer
CN103809559A (en) * 2014-01-16 2014-05-21 广东省农业科学院蚕业与农产品加工研究所 Dairy product quality safety full life circle monitoring and early warning method based on internet of things
CN105784200A (en) * 2016-03-23 2016-07-20 王俊 Device and system for temperature measurement
CN205644252U (en) * 2016-03-15 2016-10-12 江南大学 Biological sample cold chain transportation control management system
CN106056861A (en) * 2016-07-22 2016-10-26 北京农业信息技术研究中心 Fresh milk cooling tank, and storage quality early warning cloud system and method
CN107380778A (en) * 2017-09-22 2017-11-24 浙江美丽健乳业有限公司 A kind of outdoor milk storing bin

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108731828A (en) * 2018-03-24 2018-11-02 北京工业大学 A kind of production of fresh milk, storage and transportational process full chain temperature monitoring system and method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012131569A (en) * 2011-05-16 2012-07-12 Mitsuwa Butsuryu Kk Tank transporting trailer
CN103809559A (en) * 2014-01-16 2014-05-21 广东省农业科学院蚕业与农产品加工研究所 Dairy product quality safety full life circle monitoring and early warning method based on internet of things
CN205644252U (en) * 2016-03-15 2016-10-12 江南大学 Biological sample cold chain transportation control management system
CN105784200A (en) * 2016-03-23 2016-07-20 王俊 Device and system for temperature measurement
CN106056861A (en) * 2016-07-22 2016-10-26 北京农业信息技术研究中心 Fresh milk cooling tank, and storage quality early warning cloud system and method
CN107380778A (en) * 2017-09-22 2017-11-24 浙江美丽健乳业有限公司 A kind of outdoor milk storing bin

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019184077A1 (en) * 2018-03-24 2019-10-03 北京工业大学 Full-chain temperature monitoring system and method in production, storage and transportation of fresh and raw milk

Also Published As

Publication number Publication date
WO2019184077A1 (en) 2019-10-03

Similar Documents

Publication Publication Date Title
US9221667B2 (en) Draft beer supply chain systems and methods
JP4774631B2 (en) Fresh food management system
US20020198990A1 (en) System and method for remotely monitoring and controlling devices
CA2541976A1 (en) System and method for identifying a food event, tracking the food product, and assessing risks and costs associated with intervention
AU2006227936A1 (en) System and method for monitoring food
PT1438607E (en) A method and a system for controlling meat products
US7212955B2 (en) Consumer product status monitoring
US20160011162A1 (en) Logistic Transport System for Nutritional Substances
CN101937619A (en) Parking navigation and finding system based on object networking wireless sensing and video perception
EP2986949B1 (en) Sensing device and method to monitor perishable goods
CN101719233A (en) Cold-chain logistics management system
JP2011502258A (en) Remote data collection system and method
CN101777153A (en) RFID (Radio Frequency Identification Device) based cold-chain logistics management system
US20140214714A1 (en) Logistic Transport System for Nutritional Substances
EP2257875A2 (en) Perishable lifetime management system and method
CA2744598A1 (en) Display and management of events in transport refrigeration units
JPH0585595A (en) Beer service system
US8334781B2 (en) Apparatus and method for wireless monitoring
US20090303052A1 (en) Freshness tracking and monitoring system and method
US7834774B2 (en) Monitoring of critical dairy farm conditions
US9279611B2 (en) Intelligent refrigerator based on internet of things and application system thereof
CN106292670A (en) The Intelligent luggage carrier of a kind of automatic traveling and system
McLauchlin et al. Scombrotoxic fish poisoning
JP5750736B2 (en) Real-time product quality monitoring system
CN103577954A (en) Cold chain distribution self-service system

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination