CN105334788A - Intelligent and comprehensive cold chain monitoring management system - Google Patents

Intelligent and comprehensive cold chain monitoring management system Download PDF

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Publication number
CN105334788A
CN105334788A CN201510778237.7A CN201510778237A CN105334788A CN 105334788 A CN105334788 A CN 105334788A CN 201510778237 A CN201510778237 A CN 201510778237A CN 105334788 A CN105334788 A CN 105334788A
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China
Prior art keywords
module
data
temperature
temperature measurement
server
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Pending
Application number
CN201510778237.7A
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Chinese (zh)
Inventor
刘伟
张放
蒋韬
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Tianjin Chuanhai Xuntong Technology Co Ltd
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Tianjin Chuanhai Xuntong Technology Co Ltd
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Priority to CN201510778237.7A priority Critical patent/CN105334788A/en
Publication of CN105334788A publication Critical patent/CN105334788A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0428Safety, monitoring
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/048Monitoring; Safety
    • 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
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries

Abstract

Disclosed in the invention is an intelligent and comprehensive cold chain monitoring management system comprising a temperature measurement terminal and a remote control terminal. The temperature measurement terminal includes a microcontroller connected with a GPS module, a GPRS module, a WiFi module, a display module, a memory chip, a first temperature sensor, a second temperature sensor, a change-over switch, and an alarm module. The remote control terminal contains a server, an upper computer (PC), and a mobile phone (APP). The microcontroller of the temperature measurement terminal carries out wireless communication with the server of the remote control terminal by the GPRS module and the WiFi module; and the server are connected with the upper computer (PC) and the mobile phone (APP) to carry out communication. According to the invention, a real-time data transmission problem during the temperature monitoring process can be solved effectively; and long-distance real-time checking of information containing monitoring data and the like can be carried out by an upper computer application program or an APP application program.

Description

Intelligence cold chain monitoring total management system
Technical field
The invention belongs to remote temperature supervisory control system technical field, relate in particular to a kind of intelligent cold chain monitoring total management system.
Background technology
Cold chain refers at low ambient temperatures to the processing of product, storage, transport and dispensing, to ensure Product quality and safety, antipollution supply chain system, and the accuracy of temperature monitoring and real-time are the important evidence of design cold chain monitoring equipment, are also the important indicators evaluating the preservation of cold chain product.Traditional cold chain monitoring method mainly drops into human cost, carry out record, this method poor effect, and efficiency is low, can not monitor for 24 hours in the artificial mode of patrolling.Therefore, in order to address this problem, our company's independent research intelligence cold chain monitoring total management system, native system carries out environmental monitoring in 24 hours, and by real-time data transmission, saves a large amount of manpower, thus reduce costs, also can reduce the loss of cold chain in the processes such as storage, transport.
The general data transmission mode of current temperature Monitoring in Cold Chain equipment has: wire transmission and single wireless transmission.Wired mode need have the auxiliary of trunking to carry out data transmission, and needs field wiring, and transmission range is short, if trunking produces fault, then all devices all cannot carry out data communication, the poor and equipment fluctuation of service of result of use; Single wireless transmission mode can improve Cold Chain Circulation rate, but equipment is by the impact of spaced geographic locations, and after equipment exceeds wireless signal area covering, monitoring equipment cannot carry out network connection, can not carry out data transmission.Therefore these two kinds of transmission modes are very limited in application.Along with the universal of internet and the development of wireless communication technique, Basic characteristics monitoring system is tending towards wireless penetration and web development, in sum, and developing intellectual resource cold chain monitoring total management system.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of intelligent cold chain monitoring total management system is provided.The present invention effectively solves the real-time transmission data problem in monitoring temperature process, and carries out the information such as strange land real time inspection monitor data by host computer application program or APP application program.
The present invention is achieved by the following technical solutions:
A kind of intelligent cold chain monitoring total management system, comprise temperature measurement terminal and remote control terminal, described temperature measurement terminal comprises a microcontroller, and microcontroller is connected with GPS module, GPRS module, WiFi module, display module, storage chip, the first temperature sensor, the second temperature sensor, change-over switch, alarm module respectively; Described remote control terminal is made up of server, host computer and mobile phone, and the microcontroller of temperature measurement terminal carries out wireless telecommunications by the server of GPRS module and WiFi module and remote control terminal, and server is connected with mobile phone with host computer respectively and carries out communication.
In technique scheme, microcontroller model is MB9AF156R.
In technique scheme, described GPRS module model is that G3524, G3524 and MB9AF156R carry out communication by serial ports connection.
In technique scheme, described WIFI module model is that T3118, T3118 and MB9AF156R carry out communication by serial ports connection.
In technique scheme, described GPS module model is N0616.
In technique scheme, described display module selects HT1622 chip, and HT1622 chip connects LCD display.
In technique scheme, temperature measurement terminal also comprises supply module, and supply module comprises a main control chip MCP73871, and MCP73871 is connected with lithium ion/lithium polymer battery, and MCP73871 is also connected with ac-dc wall-power supply adaptor or USB port; The main control chip MCP73871 of supply module is connected with voltage stabilizing chip MCP1702, MCP1755, MCP1826 respectively.Further MCP1702 is connected with microcontroller, and MCP1755 is connected with GPS module, and MCP1826 is connected with WIFI module.
In technique scheme, described microcontroller is also connected with USB-TTL modular converter.
The operation method of intelligence cold chain monitoring total management system is as follows:
Microcontroller MB9AF156 program initialization after temperature measurement terminal powers on, master routine runs, MB9AF156 starts to detect the gps data that each input interface signal: MB9AF156 reads GPS module collection, MB9AF156 selects the first temperature sensor input conducting by the state (low and high level state) detecting change-over switch or selects the second temperature sensor input conducting simultaneously, and the temperature signal of reading is sent on display module with displays temperature data, then the gps data of reading and temperature data are stored on storage chip by MB9AF156, and the gps data of record and temperature data are transferred to the server of remote control terminal by WiFi module or GPRS module, then the data received are sent to host computer (PC) and mobile phone (APP) by server, when GPRS and WiFi network signal exist simultaneously, any one network environment can be selected by button, the data of storage are sent to the server of remote control terminal, when only having GPRS or WiFi signal, the data of storage are sent to the server of remote control terminal by temperature measurement terminal by the network signal in current connection, when temperature measurement terminal does not connect upper any network signal, temperature measurement terminal still carries out gps data and temperature data, and the data of record are stored, when temperature measurement terminal reconnects upper any network signal, will the data stored under network environment do not had to resend server to remote control terminal before by network.
Advantage of the present invention and beneficial effect are:
The first, adopt advanced ARMCortex-M3 to be that control core made by the MB9AF156R processor of kernel, improve stability and the sensitivity of whole temperature measurement terminal, strengthen storage capacity, reduce temperature measurement terminal power consumption.
The second, temperature measurement terminal has multiple powering mode, comprises powered battery, and portable power source and power supply adaptor are powered, and can charge to internal cell, adds the serviceable life of temperature measurement terminal, and can be used for long-time remote cold chain monitoring.
3rd, temperature measurement terminal has two channel Temperature Measuring passages, switches selector channel by button; Inside has GPS, GPRS and Wi-Fi module, and the temperature data of record and gps coordinate information can be sent to remote control terminal by GPRS or Wi-Fi, GPRS and Wi-Fi can select according to network environment.
4th, temperature measurement terminal comprises the module such as microcontroller, temperature sensor, liquid crystal display, storage chip, GPS, GPRS and Wi-Fi.This temperature measurement terminal volume is little, is easy to carry, and uses simple to operate.
5th, native system has onsite alarming and remote alarming function, after the temperature collected exceedes design temperature, can send sound and light alarm at the scene, sends warning message to host computer (PC) and mobile phone (APP) simultaneously.
6th, native system has host computer (PC) and mobile phone (APP), can checking monitoring data easily.
7th, the microcontroller of micrometer terminal can carry out wired connection with external unit when needed easily by USB-TTL modular converter, thus easily by the statistical conversion in temperature measurement terminal, and temperature measurement terminal is upgraded and arranges.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the circuit diagram of microcontroller of the present invention.
Fig. 3 is the circuit diagram of GPRS module of the present invention.
Fig. 4 is the circuit diagram of WIFI module of the present invention.
Fig. 5 is the circuit diagram of GPS module of the present invention.
Fig. 6 is the circuit diagram of display module of the present invention.
Fig. 7 is the circuit diagram of the main control chip MCP73871 of supply module of the present invention.
Fig. 8 is the circuit diagram of the voltage stabilizing chip MCP1702 of supply module of the present invention.
Fig. 9 is the circuit diagram of the voltage stabilizing chip MCP1755 of supply module of the present invention.
Figure 10 is the circuit diagram of the voltage stabilizing chip MCP1826 of supply module of the present invention.
Embodiment
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
As shown in Figure 1, intelligent cold chain monitoring total management system involved in the present invention comprises temperature measurement terminal and remote control terminal.
Described temperature measurement terminal comprises a microcontroller, and microcontroller is connected with GPS module, GPRS module, WiFi module, display module, storage chip, the first temperature sensor, the second temperature sensor, change-over switch, alarm module respectively; Described remote control terminal is made up of server, host computer (PC) and mobile phone (APP), the microcontroller of temperature measurement terminal carries out wireless telecommunications by the server of GPRS module and WiFi module and remote control terminal, and server is connected with mobile phone (APP) with host computer (PC) respectively and carries out communication; Described microcontroller is also connected with USB-TTL modular converter, connecting communication (be connected when needing, can disconnect when not needing) can be carried out with external unit (pc client) easily by USB-TTL modular converter microcontroller.Temperature measurement terminal can pass through change-over switch (button) and select thermometric passage (namely selecting to be the first temperature sensor work or the second temperature sensor work of selection by change-over switch), after thermometric passage is determined, the temperature data collected to be stored on storage chip and to show on display module by temperature sensor, temperature measurement terminal is by GPS module record Current GPS data simultaneously, and by the gps data of record and temperature data, by WiFi or GPRS transmission, to the server of remote control terminal, (two kinds of communication modes can be selected according to actual conditions, temperature measurement terminal can any switching laws two channel Temperature Measuring passage in thermometric process), then the data received are sent to host computer (PC) and mobile phone (APP) by server by remote control terminal, namely monitoring and remote monitor in real time can be realized, data process by host computer (PC), generate the positional information of temperature curve and counterpart terminal, and can by statistical conversion, can print receiving data simultaneously, in host computer application program, can alarm temperature be set, if monitor temperature exceedes temperature alarming parameter will produce alarm, the data that mobile phone (APP) application program reception server transmits, by APP application program, managerial personnel inquire about the data message of temperature measurement terminal record very easily.
The configuration of described server is as follows: CPU: Intel to strong E3-1220v33.1GHz and more than; Internal memory: 8GB1600MHz and more than; Hard disk: 500G7200rpm and more than; Network interface card: 1GB network interface unit and the stable linking Internet environment of more than 20M.
As shown in Figure 2, temperature measurement terminal builds embedded system overhead control platform using MB9AF156R single-chip microcomputer as microcontroller.The running controlling temperature measurement terminal is responsible for by MB9AF156R single-chip microcomputer.Described MB9AF156R is based on ARMCortex-M3,32 highly integrated 8-digit microcontrollers, its frequency of operation is 40MHz, there are 100 pins, its outstanding advantage has 8 road serial ports, requires (GPS module, GPRS module and WIFI module and MB9AF156R single-chip microcomputer all adopt serial ports to be connected) to meet MB9AF156R with the serial communication of GPS module, GPRS module and WIFI module.
As shown in Figure 3, described GPRS module model is that G3524, G3524 and MB9AF156R carry out communication by serial ports connection, and see Fig. 2 and Fig. 3, its concrete connected mode is as follows:
MB9AF156, P53 connect G3524, TXD (21 pin);
MB9AF156, P54 connect G3524, RXD (22 pin);
MB9AF156, P36 connect G3524, DBG-TXD (15 pin);
MB9AF156, P37 connect G3524, DBG-RXD (14 pin);
MB9AF156, P30 connect G3524, EMERG-OFF (11 pin);
MB9AF156, P31 connect G3524, DTR (20 pin).
As shown in Figure 4, described WIFI module model is that T3118, T3118 and MB9AF156R carry out communication by serial ports connection, and see Fig. 2 and Fig. 4, its concrete connected mode is as follows:
MB9AF156, P3D connect T3118, AT_UART_RXD (T3118-33 pin);
MB9AF156, P3C connect T3118, AT_UART_TXD (T3118-34 pin);
MB9AF156, P3A connect T3118, DBG_RXD (T3118-35 pin);
MB9AF156, P39 connect T3118, DBG_TXD (T3118-36 pin).
As shown in Figure 5, described GPS module model is N0616, and GPS module is responsible for collection position information, and N0616 and MB9AF156R is connected by serial ports, and see Fig. 2 and Fig. 5, its concrete connected mode is as follows:
MB9AF156,87 connect N0616, RXD1 (N0616-21 pin);
MB9AF156,88 connect N0616, TXD1 (N0616-20 pin).
As shown in Figure 6, described display module selects HT1622 chip, and HT1622 chip connects LCD display, see the concrete connected mode of Fig. 2 and Fig. 6, HT1622 and MB9AF156R as follows its:
MB9AF156, P61 connect HT1622-1 pin;
MB9AF156, P62 connect HT1622-3 pin;
MB9AF156, P63 connect HT1622-4 pin.
The model of described first temperature sensor and the second sensor is DS18B20.
Described alarm module comprises an audible-visual alarm lamp.
Temperature measurement terminal in the present invention also comprises supply module, as shown in Figure 7, supply module comprises a main control chip MCP73871, MCP73871 is connected with lithium ion/lithium polymer battery (in figure, BA+ is connected the positive pole of ion/lithium polymer battery), MCP73871 is also connected with ac-dc wall-power supply adaptor or USB port, by ac-dc wall-power supply adaptor or USB port, lithium ion/lithium polymer battery is charged, also can be powered for system load by ac-dc wall-power supply adaptor or USB port.
MCP73871 can select to be supplied to the power supply that system load is powered automatically, and namely MCP73871 can select lithium ion/lithium polymer battery or input power (ac-dc wall-power supply adaptor or USB port) to power for system load automatically.Wherein, MCP73871 meets the current drain restriction that USB specification specifies completely; And when MCP73871 adopts ac-dc wall-power supply adaptor to system power supply, the maximum amplitude of charging current can be set to 1A by non-essential resistance, back-up system load and battery charge sum the electric current of 1.8A can be less than or equal to.
As seen in figs. 8-10, the main control chip MCP73871 of supply module is connected with voltage stabilizing chip MCP1702, MCP1755, MCP1826 respectively, MCP1702, MCP1755, MCP1826 are connected with microcontroller (MCU), GPS module, WIFI module respectively, thus be embodied as microcontroller (MCU), GPS module, WIFI module power.
Circuit diagram 7-10 label declaration: VIN:ac-dc wall-power supply adaptor positive pole, BA+: anode, MCUVDD: microcontroller (MCU) positive source, WIFIVDD:WIFI modular power source positive pole, GPSVDD:GPS modular power source positive pole.
Operation logic of the present invention is as follows:
Microcontroller MB9AF156 program initialization after temperature measurement terminal powers on, master routine runs, MB9AF156 starts to detect the gps data that each input interface signal: MB9AF156 reads GPS module collection, MB9AF156 selects the first temperature sensor input conducting by the state (low and high level state) detecting change-over switch or selects the second temperature sensor input conducting simultaneously, and the temperature signal of reading is sent on display module with displays temperature data, then the gps data of reading and temperature data are stored on storage chip by MB9AF156, and the gps data of record and temperature data are transferred to the server of remote control terminal by WiFi module or GPRS module, then the data received are sent to host computer (PC) and mobile phone (APP) by server, when GPRS and WiFi network signal exist simultaneously, any one network environment can be selected by button, the data of storage are sent to the server of remote control terminal, when only having GPRS or WiFi signal, the data of storage are sent to the server of remote control terminal by temperature measurement terminal by the network signal in current connection, when temperature measurement terminal does not connect upper any network signal, temperature measurement terminal still carries out gps data and temperature data, and the data of record are stored, when temperature measurement terminal reconnects upper any network signal, will the data stored under network environment do not had to resend server to remote control terminal before by network.Or microcontroller carries out wired connection (being connected by USB data line) by USB-TTL modular converter and external unit, thus easily by the statistical conversion in temperature measurement terminal.
In temperature measurement terminal operational process, when MB9AF156 detects that temperature data exceedes the threshold value of setting, alarm module can be controlled and produce sound and light alarm, and by WiFi module or GPRS module transmission current temperature data.
Host computer (PC) processes receiving the data transmitted, generate the positional information of temperature curve and counterpart terminal, and can by statistical conversion, can print receiving data simultaneously, in host computer application program, can alarm temperature be set, if monitor temperature exceedes temperature alarming parameter will produce alarm.
Mobile phone (APP) processes receiving the data transmitted and shows related data, and managerial personnel inquire about the data message of temperature measurement terminal record very easily.
Above to invention has been exemplary description; should be noted that; when not departing from core of the present invention, any simple distortion, amendment or other those skilled in the art can not spend the equivalent replacement of creative work all to fall into protection scope of the present invention.

Claims (10)

1. an intelligent cold chain monitoring total management system, comprises temperature measurement terminal and remote control terminal, it is characterized in that:
Described temperature measurement terminal comprises a microcontroller, and microcontroller is connected with GPS module, GPRS module, WiFi module, display module, storage chip, the first temperature sensor, the second temperature sensor, change-over switch, alarm module respectively; Described remote control terminal is made up of server, host computer and mobile phone, and the microcontroller of temperature measurement terminal carries out wireless telecommunications by the server of GPRS module and WiFi module and remote control terminal, and server is connected with mobile phone with host computer respectively and carries out communication.
2. intelligent cold chain monitoring total management system according to claim 1, is characterized in that: microcontroller model is MB9AF156R.
3. intelligent cold chain monitoring total management system according to claim 2, is characterized in that: described GPRS module model is that G3524, G3524 and MB9AF156R carry out communication by serial ports connection.
4. intelligent cold chain monitoring total management system according to claim 2, is characterized in that: described WIFI module model is that T3118, T3118 and MB9AF156R carry out communication by serial ports connection.
5. intelligent cold chain monitoring total management system according to claim 1, is characterized in that: described GPS module model is N0616.
6. intelligent cold chain monitoring total management system according to claim 1, it is characterized in that: described display module selects HT1622 chip, HT1622 chip connects LCD display.
7. intelligent cold chain monitoring total management system according to claim 1, it is characterized in that: temperature measurement terminal also comprises supply module, supply module comprises a main control chip MCP73871, MCP73871 is connected with lithium ion/lithium polymer battery, and MCP73871 is also connected with ac-dc wall-power supply adaptor or USB port; The main control chip MCP73871 of supply module is connected with voltage stabilizing chip MCP1702, MCP1755, MCP1826 respectively.
8. intelligent cold chain monitoring total management system according to claim 7, it is characterized in that: MCP1702 is connected with microcontroller, MCP1755 is connected with GPS module, and MCP1826 is connected with WIFI module.
9. intelligent cold chain monitoring total management system according to claim 1, is characterized in that: described microcontroller is also connected with USB-TTL modular converter.
10. as described in one of claim 1-9, intelligent cold chain monitors the operation method of total management system, it is characterized in that: microcontroller MB9AF156 program initialization after temperature measurement terminal powers on, master routine runs, MB9AF156 starts to detect each input interface signal, MB9AF156 reads the gps data that GPS module gathers, MB9AF156 selects the first temperature sensor input conducting by the state detecting change-over switch or selects the second temperature sensor input conducting simultaneously, and the temperature signal of reading is sent on display module with displays temperature data, then the gps data of reading and temperature data are stored on storage chip by MB9AF156, and the gps data of record and temperature data are transferred to the server of remote control terminal by WiFi module or GPRS module, then the data received are sent to host computer and mobile phone by server, when GPRS and WiFi network signal exist simultaneously, any one network environment is selected by button, the data of storage are sent to the server of remote control terminal, when only having GPRS or WiFi signal, the data of storage are sent to the server of remote control terminal by temperature measurement terminal by the network signal in current connection, when temperature measurement terminal does not connect upper any network signal, temperature measurement terminal still carries out gps data and temperature data, and the data of record are stored, when temperature measurement terminal reconnects upper any network signal, will the data stored under network environment do not had to resend server to remote control terminal before by network.
CN201510778237.7A 2015-11-13 2015-11-13 Intelligent and comprehensive cold chain monitoring management system Pending CN105334788A (en)

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Cited By (6)

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CN105698863A (en) * 2016-02-26 2016-06-22 宁波采视物联科技有限公司 Remote management-based cold chain temperature monitoring system
CN105784132A (en) * 2016-02-26 2016-07-20 宁波采视物联科技有限公司 Cloud-computing-platform-based cold chain temperature monitoring method
CN106385110A (en) * 2016-11-29 2017-02-08 国网山东省电力公司鄄城县供电公司 Power grid main device patrol auxiliary device, system and method
CN108762129A (en) * 2018-04-20 2018-11-06 方舟 Multimode adaptively perceives the cold chain things system of transmission
CN109274740A (en) * 2018-09-19 2019-01-25 深圳市亚晔实业有限公司 A kind of Multifunctional ceiling type gateway switch
CN109803021A (en) * 2019-01-30 2019-05-24 山东科技大学 Embedded radio Multi net voting aircraft state detection system

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CN204613675U (en) * 2015-05-18 2015-09-02 浙江求是人工环境有限公司 A kind of agricultural product Cold Chain Logistics supervisory system
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CN103968963A (en) * 2013-02-04 2014-08-06 福建新大陆电脑股份有限公司 Cloud refrigerator car capable of realizing remote temperature monitoring
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Publication number Priority date Publication date Assignee Title
CN105698863A (en) * 2016-02-26 2016-06-22 宁波采视物联科技有限公司 Remote management-based cold chain temperature monitoring system
CN105784132A (en) * 2016-02-26 2016-07-20 宁波采视物联科技有限公司 Cloud-computing-platform-based cold chain temperature monitoring method
CN106385110A (en) * 2016-11-29 2017-02-08 国网山东省电力公司鄄城县供电公司 Power grid main device patrol auxiliary device, system and method
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CN108762129A (en) * 2018-04-20 2018-11-06 方舟 Multimode adaptively perceives the cold chain things system of transmission
CN109274740A (en) * 2018-09-19 2019-01-25 深圳市亚晔实业有限公司 A kind of Multifunctional ceiling type gateway switch
CN109803021A (en) * 2019-01-30 2019-05-24 山东科技大学 Embedded radio Multi net voting aircraft state detection system

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