CN205483046U - Portable on -vehicle environment monitoring device in cold chain storing - Google Patents
Portable on -vehicle environment monitoring device in cold chain storing Download PDFInfo
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- CN205483046U CN205483046U CN201620038843.5U CN201620038843U CN205483046U CN 205483046 U CN205483046 U CN 205483046U CN 201620038843 U CN201620038843 U CN 201620038843U CN 205483046 U CN205483046 U CN 205483046U
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Abstract
The utility model relates to a portable on -vehicle environment monitoring device in cold chain storing, including temperature, humidity transducer, the oxygen sensor, the singlechip, the display screen, the keyboard, the SD card, the buzzer, GPRS communication, each sensor is gathered environmental parameter to sending into the singlechip and handling, show the data of extracting in real time, the SD card carries out the timing storage to data simultaneously, and environment index sets for the threshold value, when detecting the warning of transfiniting when data surpass the settlement threshold value, utilizes GPRS communication to realize the remote monitoring of data. The utility model discloses fuse data acquisition technique, data processing technology, data storage and transmission technology etc. Form all -round, high -efficient, an automatic monitored control system, easy operation, convenient to use, the integral environment situation in carriage is convenient for command in the change of each location parameter in can comprehensive, accurate monitoring vehicle railway carriage or compartment, has realized the wireless long -distance data management of on -vehicle environment.
Description
Technical field
This utility model relates to a kind of environment monitoring techniques field, particularly relates to removable vehicle-mounted environment monitoring device in a kind of cold chain storing.
Background technology
Along with economical developing rapidly, the progress of science and technology, yield and the circulation of agricultural products in China be continuously increased, and the requirement to agricultural product security and quality that improves of people living condition improves the most therewith.But for fresh fruit and vegerable, substantial portion of storing property is poor, the most rotten, depositing a period of time under natural environment will occur rotten or rot, it is unsuitable under room temperature long-distance transport, if some fruit and vegetable food is not adopted an effective measure, in transportation, the most do not transport the place of production it is possible to have occurred and that and go mouldy.Owing to storage or means of transportation are improper, often peasant or distributors are brought the biggest economic loss.
According to plant physiology, the respiratory intensity of fruit and vegerable directly affects its quality, for reducing its respiratory intensity, it is necessary to have suitable humiture, a gaseous environment.Therefore, whole transport that agricultural product experience before delivering in consumer's hands and management process must be in suitable humiture, gaseous environment all the time, and such guarantee agricultural product will not degenerate, and maintains its initial quality and quality.Cold chain is as the industry of the relation people's livelihood, its development need is closely related with market, product humiture course in transportation is effectively monitored, in may determine that in transportation, product is in suitable humiture, gaseous environment the most all the time, increase the transparency of cold chain transportation process, generation problem is traced to the source in time, reduces loss.But complete, efficient, real-time cold chain transportation environmental monitoring system development is the slowest.The especially refrigerator car in transportation, the environment information monitoring system development of its interior is weak especially, and this will produce material impact to quality and the security problems of the agricultural product in transportation.Therefore, improving existing Refrigerated Transport equipment technology performance, the development trend that increasing research and development adapt to the energy-saving and environmental protection of Refrigeration Transport Market demand, economic novel cold preservation monitoring system is a certainty, is also a problem demanding prompt solution.The needs promoting the development of cold chain transportation monitoring technology are not only in the research accelerating agricultural product cold chain transportation method of environmental monitoring, are also to improve agricultural product quality and safety to review the requirement of system development.
This monitoring systematic research is intended to improve the intellectuality of cold chain transportation process, the level of IT application, ensure the quality safety of agricultural product, increase economic efficiency, in reduction cold chain transportation process, product rots with rotten, expand the sales range in market, increase the aspects such as industrial competition significant.And for the reference that the research and development offer of other cold chain transportation monitoring system is useful.
Summary of the invention
Technical problem to be solved in the utility model is to provide removable vehicle-mounted environment monitoring device in a kind of cold chain storing, the detection of humiture with gas is organically combined with Cold Chain Logistics transport, by the most ripe GPRS network, it is achieved humiture and the mobile monitor of gas index.Removable vehicle-mounted environment monitoring device in the storing of a kind of cold chain of this utility model specific design.
For achieving the above object, the technical solution adopted in the utility model is as follows:
Removable vehicle-mounted environment monitoring device in cold chain storing, including single-chip microcomputer, temperature and relative humidity, oxygen sensor, keyboard, display screen, memory module, communication module and alarm module.
Described temperature and relative humidity, oxygen sensor include multiple, and it is individually positioned in the diverse location in cold chain transportation environment, and is all connected with the input of single-chip microcomputer；
Described keyboard and display screen are arranged on client, and it is connected with the input of single-chip microcomputer；
Described memory module, communication module, alarm module are connected with the outfan of single-chip microcomputer；
Described communication module is GPRS communication transmission module.
Described single-chip microcomputer is STM32 single-chip microcomputer, and it is by RS232 interface and GPRS communication transmission module communication.
Described memory module is SD card.
Work process of the present utility model is as follows:
System, first with low cost, many peripheral hardwares, low-power consumption, high performance single-chip microcomputer as core, is used for the analysis to data and process.Temperature sensor, humidity sensor, oxygen sensor, the components and parts such as keyboard, SD card, GPRS device, LCD display are set link together with single-chip microcomputer, write corresponding program according to concrete detection requirement to be sent in single-chip microcomputer, realize corresponding function controlling each module.Above section collectively constitutes and comprises monitoring, shows, stores and removable vehicle-mounted environment monitoring device in the cold chain storing of the technology such as transmission.Monitoring system is to temperature, humidity, the ambient parameters such as gas are acquired, data after gathering are sent into single-chip microcomputer and are processed, and result output is shown in real time, SD card is timed storage to data simultaneously, environmental index can set threshold value by input through keyboard, when detecting data and exceeding set threshold value, system just carries out overload alarm, start with prompting or close corresponding equipment, ambient parameter is made to recover normal, and be connected with single-chip microcomputer by means of the radio transmission apparatus containing SIM, Monitoring Data is sent to remote port, realize the long-range monitoring of data.
The beneficial effects of the utility model are:
Data acquisition technology, data processing technique, data storage and transmission technology etc. are merged, forms a monitoring system comprehensive, efficient, automatic.With the high and low power consumption of integrated level, exploitability single-chip microcomputer strong, high performance as core, decrease the use of components and parts, control system internal structure design can be made simple, decrease the workload of design, layout is attractive in appearance, wiring is simple, and maintenance easily, and is greatly improved the using effect of system and the storing quality of fruit and vegerable.
Accompanying drawing explanation
Fig. 1 is the structural representation of removable vehicle-mounted environment monitoring device in the storing of a kind of cold chain of this utility model.
In figure: 1, buzzer, 2, Temperature Humidity Sensor, 3, oxygen sensor, 4, keyboard, 5, GPRS communication transfer, 6, SD card, 7, single-chip microcomputer, 8, display screen.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model is described in detail:
Removable vehicle-mounted environment monitoring device in cold chain storing, including core processing control module, single-chip microcomputer 7；Detection module, Temperature Humidity Sensor 2, oxygen sensor 3；Module, keyboard 4 are set；Display module, display screen 8；Memory module, SD card 6；Communication module, GPRS communication transmission module 5；Alarm module, buzzer 1 etc..
Described core processing control module, that single-chip microcomputer 7 is selected is STM32F103ZET106, low cost, many peripheral hardwares, low-power consumption, high performance Embedded Application custom-designed ARM Cortex-M32 bit processor kernel.Its function, processing speed, exploitability, power consumption etc. all show stronger superiority.
Described detection module, Temperature Humidity Sensor 2 selects SHT11 humiture integrated digital sensor, the temperature element made including a capacitive character polymer hygrometric sensing element and a gap material, install on the same chip, seamless link, digital output is realized with A/D converter and serial interface circuit.Temperature measurement range is 0 ~ 50 DEG C, and humidity is 20 ~ 90%RH, and this product has the features such as fast response time, capacity of resisting disturbance are strong.Oxygen sensor 3 selects AO2 PTB-18.10 oxygen sensor, its operation principle is electrochemical means, it is a kind of easy consumption product, when behind it and air contact, beginning to redox reaction, owing to reaction is fainter, output voltage is mv level, therefore its signal is amplified process and be re-fed into single-chip microcomputer, have that measurement scope is big, good stability, precision high, cost performance advantages of higher.
The described module that arranges, keyboard 4 is for setting and revise the upper lower limit value of humiture, gas concentration, it is to avoid setting in a program after humiture can not the shortcoming of real time modifying.
Described display module, display screen 8 can show the related parameter values detected in real time, it is possible to compares the environmental aspect getting information about in compartment.
Described memory module, SD card 6 for storing the data that monitoring system gathers, in case follow-up problematic time search reason.
Described communication module, GPRS communication transmission module 5 is the wireless modem of a embedded GSM/GPRS core cell, its simple AT command operating, easy to use, low in energy consumption, standard 232 interface, it is widely used in the transmission of remote data, it is achieved humiture monitors with the long-range of gas index.
Described alarm module, buzzer 1 is for carrying out overload alarm prompting when detecting data and exceeding setting threshold value, in order to adjust environmental index in time, in order to avoid causing fruit and vegerable rotten and loss.
Work process is as follows:
As shown in Figure 1, removable vehicle-mounted environment monitoring device in cold chain storing, with single-chip microcomputer 7 as core, Temperature Humidity Sensor 2, oxygen sensor 3, the components and parts such as keyboard 4, SD card 6, GPRS device 5, LCD display 8 are set link together with single-chip microcomputer 7, write corresponding program according to concrete detection requirement to be sent in single-chip microcomputer 7, realize corresponding function controlling each module.Starting monitoring system, the fruit and vegerable kind according to transport is different, is set for the upper lower limit value of required ambient temperature and humidity, gas concentration by keyboard 4.The ambient parameters such as temperature, humidity, gas are acquired by Temperature Humidity Sensor 2 and oxygen sensor 3, data after gathering are sent into single-chip microcomputer 7 and are processed, ambient parameter can be converted into digital quantity and send into single-chip microcomputer 7 by Temperature Humidity Sensor 2, oxygen sensor 3 output is analog quantity, will first deliver to the analog-to-digital conversion module of single-chip microcomputer 7 and be converted into digital quantity and process.Result is exported display screen 8 and shows in real time by single-chip microcomputer 7, in order to observe the ambient condition in compartment.SD card 6 is timed storage to data simultaneously, in case follow-up problematic time search reason, and consumer can be allowed to consult which kind of environment fruit and vegetable food is under in whole transit link.Ambient parameter is judged by single-chip microcomputer 7, when detecting data and exceeding set threshold value, starts buzzer 1 immediately and carries out overload alarm, in order to start or close corresponding equipment, makes ambient parameter recover normal.And be connected with single-chip microcomputer 7 by means of the GPRS communication transmission module 5 containing SIM, Monitoring Data is sent to remote port, it is achieved the long-range monitoring of data.
It should be noted last that, above detailed description of the invention is only in order to illustrate the technical solution of the utility model and unrestricted, although this utility model being described in detail with reference to example, it will be understood by those within the art that, the technical solution of the utility model can be modified or equivalent, without deviating from the spirit and scope of technical solutions of the utility model, it all should be contained in the middle of right of the present utility model.
Claims (5)
1. removable vehicle-mounted environment monitoring device in cold chain storing, it is characterised in that: include single-chip microcomputer, temperature and relative humidity, oxygen sensor, keyboard, display screen, memory module, communication module and alarm module；
Described temperature and relative humidity, oxygen sensor include multiple, and it is individually positioned in the diverse location in cold chain transportation environment, and is all connected with the input of single-chip microcomputer；
Described keyboard and display screen are arranged on client, and it is connected with the input of single-chip microcomputer；
Described memory module, communication module, alarm module are connected with the outfan of single-chip microcomputer.
2. removable vehicle-mounted environment monitoring device in cold chain storing as claimed in claim 1, it is characterised in that: described communication module is GPRS communication transmission module.
3. removable vehicle-mounted environment monitoring device in cold chain storing as claimed in claim 1, it is characterised in that: described single-chip microcomputer is STM32 single-chip microcomputer, and it is by RS232 interface and GPRS communication transmission module communication.
4. removable vehicle-mounted environment monitoring device in cold chain storing as claimed in claim 1, it is characterised in that: described temperature and relative humidity is humiture integrated digital sensor, and in cold chain transportation environment, multiple sensors are placed in different location.
5. removable vehicle-mounted environment monitoring device in cold chain storing as claimed in claim 1, it is characterised in that: described memory module is SD card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620038843.5U CN205483046U (en) | 2016-01-17 | 2016-01-17 | Portable on -vehicle environment monitoring device in cold chain storing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620038843.5U CN205483046U (en) | 2016-01-17 | 2016-01-17 | Portable on -vehicle environment monitoring device in cold chain storing |
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| Publication Number | Publication Date |
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| CN205483046U true CN205483046U (en) | 2016-08-17 |
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| CN201620038843.5U Expired - Fee Related CN205483046U (en) | 2016-01-17 | 2016-01-17 | Portable on -vehicle environment monitoring device in cold chain storing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181436A (en) * | 2018-01-30 | 2018-06-19 | 辽宁工业大学 | A kind of movable air quality detection device |
| CN108519786A (en) * | 2018-03-21 | 2018-09-11 | 南京工程学院 | A kind of vehicle intelligent frozen products insulated container system and control method |
-
2016
- 2016-01-17 CN CN201620038843.5U patent/CN205483046U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108181436A (en) * | 2018-01-30 | 2018-06-19 | 辽宁工业大学 | A kind of movable air quality detection device |
| CN108519786A (en) * | 2018-03-21 | 2018-09-11 | 南京工程学院 | A kind of vehicle intelligent frozen products insulated container system and control method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20170117 |