CN102645917A - Integrated intelligent monitoring system of vehicle-mounted multiple cold accumulation boxes - Google Patents
Integrated intelligent monitoring system of vehicle-mounted multiple cold accumulation boxes Download PDFInfo
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- CN102645917A CN102645917A CN2012100899507A CN201210089950A CN102645917A CN 102645917 A CN102645917 A CN 102645917A CN 2012100899507 A CN2012100899507 A CN 2012100899507A CN 201210089950 A CN201210089950 A CN 201210089950A CN 102645917 A CN102645917 A CN 102645917A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The invention discloses an integrated intelligent monitoring system of vehicle-mounted multiple cold accumulation boxes. The integrated intelligent monitoring system comprises a group of cold accumulation boxes and is characterized in that a temperature and humidity sensor is respectively arranged in each cold accumulation box, each temperature and humidity sensor is connected to a temperature and humidity recording meter, and the temperature and humidity recording meter is connected with an antenna and a cold storage car refrigeration control system. Each temperature and humidity sensor is used for collecting the temperature and the humidity of each cold accumulation box, the temperature and the humidity are transmitted to a controller through a wiring interface of each temperature and humidity sensor, the received temperature and humidity values are analyzed by the controller, when the temperature and humidity values exceed the preset temperature and humidity, a system warning indicating lamp warns, in addition, warning information are transmitted to the cold storage car refrigeration control system through a warning signal switching value output module, a display screen is used for displaying the temperature and humidity of the cold accumulation boxes and the number of the accumulation boxes, a clock module provides standard clock signals for a system, and a Micro secure digital (SD) card arranged in a Micro SD card slot is used for storing the temperature and humidity values collected by the temperature and humidity sensors.
Description
Technical field
The present invention relates to a kind of cold-accumulating box temperature and humidity monitoring system, specifically, relate to a kind of vehicle-mounted many cold-accumulating box centralized intelligence supervisory system.
Background technology
Use the cold-accumulating box shipping products, when iron is not fresh and live agricultural product, need write down in transit the cold-accumulating box humiture the influence of fresh and live agricultural product quality; Understand the cold-accumulating box of diverse location in the refrigerating transport vehicle, the difference of their humiture changes in transit.This all needs a plurality of cold-accumulating box humiture data under the real time record.
Present temperature and humidity monitoring system mostly is that a humiture registering instrument is only monitored a cold-accumulating box, can not monitor a plurality of cold-accumulating box simultaneously, and cost is very high when causing a plurality of cold-accumulating box of monitoring.Present humiture registering instrument and Temperature Humidity Sensor mostly are one, and maintain and replace is inconvenient.Temperature and humidity monitoring system all need be transferred to computing machine with monitor data, present temperature and humidity monitoring system, or adopt wireless mode, or adopt wired mode.Obvious wired mode, not too suitable or very inconvenient for vehicle-mounted cold-accumulating box because this otherwise need a chassis borne computer, or must move whole humiture registering instrument to the computing machine place.For wireless mode, on the one hand, the humiture real time data of a plurality of cold-accumulating box of wireless transmission, data volume is big, and the high communication cost of energy consumption is high; On the other hand, the humiture of cold-accumulating box in the scope of regulation, also there is no need to send in real time long-range computing machine usually.
Wireless humiture supervisory system based on zigbee or radio frequency chip is only arranged, can monitor a plurality of cold-accumulating box simultaneously, but zigbee or radio-frequency module sending and receiving end all need, cost is very high; And vehicle environment, noise is big, and radio communication is very unstable, and energy consumption is big; Capability Requirement to controller is high, and cost is high.When monitor data is transferred to computing machine, there is the above-mentioned shortcoming not vehicle-mounted or that the high communication cost of energy consumption is high that do not suit in they equally.
Summary of the invention
The technical matters that the present invention will solve provides a kind of vehicle-mounted many cold-accumulating box centralized intelligence supervisory system, can monitor the humiture microenvironment of a plurality of cold-accumulating box simultaneously.In transit, being recorded on the humiture registering instrument of a plurality of cold-accumulating box humiture data in real time behind the vehicle arrival destination, dumps to a plurality of cold-accumulating box humiture data in the computing machine through Micro SD card more easily.In transit, when having only the ultra warning line of humiture when certain cold-accumulating box, just send switching value to the chill car refrigeration system on the one hand and report to the police, send alarming short message to mobile phone on the other hand.
The present invention adopts following technical scheme to realize goal of the invention:
A kind of vehicle-mounted many cold-accumulating box centralized intelligence supervisory system; Comprise one group of cold-accumulating box; It is characterized in that: all be provided with Temperature Humidity Sensor in said each cold-accumulating box; Said each Temperature Humidity Sensor all is connected to the humiture registering instrument, and said humiture registering instrument connects antenna and chill car refrigeration control system.
As further qualification to the present technique scheme; Said humiture registering instrument comprises controller, and said controller connects Temperature Humidity Sensor connection jaws, alarm switch amount output module, alarm lamp, Micro SD card slot, clock module, SMS module, display screen, " data are set " memory module, key-press module and power-switching circuit respectively.
As further qualification to the present technique scheme; Said key-press module links to each other with input end KEY1, KEY2, KEY3, KEY4, the KEY5 of said controller, and said Micro SD card slot links to each other with input/output terminal SD1_CLK, SD1_CMD, SD1_D0, SD1_D1, SD1_D2, the SD1_D3 of said controller through SPI Serial Peripheral Interface (SPI) communication mode; Said Temperature Humidity Sensor connection jaws links to each other with output terminal WSD1, WSD2, WSD3, WSD4, the WSD5 of said controller; Said SMS module adopts 232 interfaces to link to each other with RXD2, the TXD2 of said controller; Said display screen links to each other with output terminal LCD_CLK, LCD_DI, LCD_DC, LCD_LCS, the LCD_RST of said controller; Said clock module is connected with output terminal I2C_SDA, the I2C_SCL pin of said controller.
Further qualification as to the present technique scheme also comprises the humiture display systems, and said humiture display systems comprises Micro SD card reader, humiture display module and database.
As further qualification to the present technique scheme; Said power-switching circuit comprises power conversion chip LM7805; The VIN pin of said power conversion chip LM7805 connects positive pole, CBB capacitor C 4, the diode D1 of electrochemical capacitor C2 respectively; The VOUT pin of said power conversion chip LM7805 connects the pin VIN of positive pole, CBB capacitor C 5 and the power conversion chip ASM1117 of diode (LED) 1, electrochemical capacitor C8 respectively, and its output voltage is+5V; The pin VIN of said power conversion chip ASM1117 connects positive pole and the CBB capacitor C 6 of diode D2, electrochemical capacitor C3 respectively; The pin VOUT of said power conversion chip ASM1117 connects the positive pole of diode (LED) 2, CBB capacitor C 7 and electrochemical capacitor C9 respectively, and it is output as 3.3V.
Compared with prior art; Advantage of the present invention and good effect are: Temperature Humidity Sensor of the present invention is used to gather the humiture of each cold-accumulating box; Be transferred to controller through the Temperature Humidity Sensor connection jaws; Controller is analyzed the humiture value that receives, when surpassing the humiture of setting in advance completely alarm lamp report to the police, and warning message is flowed to the chill car refrigeration control system through alarm switch amount output module; Display screen is used to show the humiture of cold-accumulating box and the numbering of cold-accumulating box; Clock module is the clock signal that system provides standard, thereby guarantees the accuracy of acquisition time, and the Micro SD card in the Micro SD card slot is used to store the humiture value that Temperature Humidity Sensor is gathered.Humiture registering instrument and humiture display systems are through said Micro SD card off-line unloading data; Micro SD card is taken out from said Micro SD card slot; Insert in the described Micro SD card reader, can the humiture off-line data of a plurality of cold-accumulating box that write down on the said Train-borne recorder be dumped on the humiture display systems.On the humiture registering instrument, cooperate through said button and said display screen, can set the cell-phone number that said each cold-accumulating box humiture threshold value, humiture registering instrument current time, humiture stored frequency, alarming short message are sent number of times, accepted alarming short message.These are provided with data, all are stored in " data are set " memory module.
Description of drawings
Fig. 1 is the functional-block diagram of the preferred embodiment of the present invention.
Fig. 2 is the functional-block diagram of the controller of the preferred embodiment of the present invention.
Fig. 3 is the circuit diagram of the Micro SD card slot of the preferred embodiment of the present invention.
Fig. 4 is the clock module circuit diagram of the preferred embodiment of the present invention.
Fig. 5 is the power transfer module circuit diagram of the preferred embodiment of the present invention.
Fig. 6 is the circuit diagram of the SMS module of the preferred embodiment of the present invention.
Fig. 7 is the Temperature Humidity Sensor interface and the warning output circuit figure of the preferred embodiment of the present invention.
Fig. 8 is the circuit diagram of the key-press module of the preferred embodiment of the present invention.
Fig. 9 is the display interface device circuit diagram of the preferred embodiment of the present invention.
Figure 10 is the circuit diagram of " data are set " memory module of the preferred embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment the present invention is made detailed description further.
Referring to Fig. 1-Figure 10, the present invention includes one group of cold-accumulating box, all be provided with Temperature Humidity Sensor in said each cold-accumulating box, said each Temperature Humidity Sensor all is connected to the humiture registering instrument, and said humiture registering instrument connects antenna and chill car refrigeration control system.
Said humiture registering instrument comprises controller, and said controller connects Temperature Humidity Sensor connection jaws, alarm switch amount output module, alarm lamp, Micro SD card slot, clock module, SMS module, display screen, " data are set " memory module, key-press module and power-switching circuit respectively.Said controller adopts the STC12C5A32S2 series monolithic, and power supply adopts the 12V/3500mA lithium battery, gives the power supply of humiture registering instrument through power-switching circuit.
Said key-press module links to each other with input/output terminal KEY1, KEY2, KEY3, KEY4, the KEY5 of said controller, and said Micro SD card slot links to each other with input/output terminal SD1_CLK, SD1_CMD, SD1_D0, SD1_D1, SD1_D2, the SD1_D3 of said controller through SPI Serial Peripheral Interface (SPI) communication mode; Said Temperature Humidity Sensor connection jaws links to each other with output terminal WSD1, WSD2, WSD3, WSD4, the WSD5 of said controller; Said SMS module adopts 232 interfaces to link to each other with serial ports 2 RXD2, the TXD2 of said controller; Said display screen links to each other with output terminal LCD_CLK, LCD_DI, LCD_DC, LCD_LCS, the LCD_RST of said controller; Said clock module is connected with output terminal I2C_SDA, the I2C_SCL pin of said controller.
Also comprise the humiture display systems, said humiture display systems comprises Micro SD card reader, humiture display module and database.SD card in the Micro SD card slot is taken out, be inserted on the Micro SD card reader, again Micro SD card reader is inserted on the USB mouth of computing machine.With in the database of the humiture data conversion storage on the SD card to the computing machine, last humiture display module is that the broken line graph mode of horizontal ordinate, humiture ordinate shows intuitively with time with the humiture data of each cold-accumulating box again by the humiture display module.
Said power-switching circuit comprises power conversion chip LM7805; The VIN pin of said power conversion chip LM7805 connects positive pole, CBB capacitor C 4, the diode D1 of electrochemical capacitor C2 respectively; The VOUT pin of said power conversion chip LM7805 connects the pin VIN of positive pole, CBB capacitor C 5 and the power conversion chip ASM1117 of diode (LED) 1, electrochemical capacitor C8 respectively, and its output voltage is+5V; The pin VIN of said power conversion chip ASM1117 connects positive pole and the CBB capacitor C 6 of diode D2, electrochemical capacitor C3 respectively; The pin VOUT of said power conversion chip ASM1117 connects the positive pole of diode (LED) 2, CBB capacitor C 7 and electrochemical capacitor C9 respectively, and it is output as 3.3V.
The treatment scheme of humiture registering instrument of the present invention is: system initialization at first, and whether monitoring control devices Micro SD card inserts, if Micro SD card does not insert; Whether duplicate detection Micro SD card inserts, if Micro SD card inserts Micro SD card initialization; Detect the humiture value of multichannel cold-accumulating box, write Micro SD card to the humiture value, and judge whether to surpass the humiture setting value; Display shows current humiture value, if surpass the humiture setting value, opens SMS module; Send the humiture value, and start the alarm module warning.
Certainly, above-mentioned explanation is not a limitation of the present invention, and the present invention also is not limited only to above-mentioned giving an example, and variation, remodeling, interpolation or replacement that those skilled in the art are made in essential scope of the present invention also belong to protection scope of the present invention.
Claims (5)
1. vehicle-mounted many cold-accumulating box centralized intelligence supervisory system; Comprise one group of cold-accumulating box; It is characterized in that: all be provided with Temperature Humidity Sensor in said each cold-accumulating box; Said each Temperature Humidity Sensor all is connected to the humiture registering instrument, and said humiture registering instrument connects antenna and chill car refrigeration control system.
2. according to the said vehicle-mounted many cold-accumulating box centralized intelligence supervisory system of claim 1; It is characterized in that: said humiture registering instrument comprises controller, and said controller connects Temperature Humidity Sensor connection jaws, alarm switch amount output module, alarm lamp, Micro SD card slot, clock module, SMS module, display screen, " data are set " memory module, key-press module and power-switching circuit respectively.
3. according to the said vehicle-mounted many cold-accumulating box centralized intelligence supervisory system of claim 2; It is characterized in that: said key-press module links to each other with input/output terminal KEY1, KEY2, KEY3, KEY4, the KEY5 of said controller, and said Micro SD card slot links to each other with input/output terminal SD1_CLK, SD1_CMD, SD1_D0, SD1_D1, SD1_D2, the SD1_D3 of said controller through SPI Serial Peripheral Interface (SPI) communication mode; Said Temperature Humidity Sensor connection jaws links to each other with output terminal WSD1, WSD2, WSD3, WSD4, the WSD5 of said controller; Said SMS module adopts 232 interfaces to link to each other with serial ports 2 RXD2, the TXD2 of said controller; Said display screen links to each other with output terminal LCD_CLK, LCD_DI, LCD_DC, LCD_LCS, the LCD_RST of said controller; Saidly be provided with that data memory module is connected with output terminal I2C_SDA, the I2C_SCL pin of said controller, said clock module is connected with output terminal EECLK, the EEDAT pin of said controller.
4. according to the said vehicle-mounted many cold-accumulating box centralized intelligence supervisory system of claim 1, it is characterized in that: also comprise the humiture display systems, said humiture display systems comprises Micro SD card reader, humiture display module and database.
5. according to the said vehicle-mounted many cold-accumulating box centralized intelligence supervisory system of claim 2; It is characterized in that: said power-switching circuit comprises power conversion chip LM7805; The VIN pin of said power conversion chip LM7805 connects positive pole, CBB capacitor C 4, the diode D1 of electrochemical capacitor C2 respectively; The VOUT pin of said power conversion chip LM7805 connects the pin VIN of positive pole, CBB capacitor C 5 and the power conversion chip ASM1117 of diode (LED) 1, electrochemical capacitor C8 respectively, and its output voltage is+5V; The pin VIN of said power conversion chip ASM1117 connects positive pole and the CBB capacitor C 6 of diode D2, electrochemical capacitor C3 respectively; The pin VOUT of said power conversion chip ASM1117 connects the positive pole of diode (LED) 2, CBB capacitor C 7 and electrochemical capacitor C9 respectively, and it is output as 3.3V.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100899507A CN102645917A (en) | 2012-03-30 | 2012-03-30 | Integrated intelligent monitoring system of vehicle-mounted multiple cold accumulation boxes |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100899507A CN102645917A (en) | 2012-03-30 | 2012-03-30 | Integrated intelligent monitoring system of vehicle-mounted multiple cold accumulation boxes |
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| CN2012100899507A Pending CN102645917A (en) | 2012-03-30 | 2012-03-30 | Integrated intelligent monitoring system of vehicle-mounted multiple cold accumulation boxes |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103994789A (en) * | 2014-06-05 | 2014-08-20 | 上海理工大学 | Cold chain intelligent cold storage box distribution system |
| CN104677420A (en) * | 2015-01-30 | 2015-06-03 | 天津科技大学 | Device for detecting temperature and humidity in refrigerating space |
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2012
- 2012-03-30 CN CN2012100899507A patent/CN102645917A/en active Pending
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| CN101656014A (en) * | 2009-08-28 | 2010-02-24 | 清华大学 | Laboratory environment and equipment wireless monitoring and alarming system |
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Cited By (2)
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| CN104677420A (en) * | 2015-01-30 | 2015-06-03 | 天津科技大学 | Device for detecting temperature and humidity in refrigerating space |
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Application publication date: 20120822 |