CN202734985U - Automatic temperature and humidity monitoring system for warehouses - Google Patents
Automatic temperature and humidity monitoring system for warehouses Download PDFInfo
- Publication number
- CN202734985U CN202734985U CN 201220062642 CN201220062642U CN202734985U CN 202734985 U CN202734985 U CN 202734985U CN 201220062642 CN201220062642 CN 201220062642 CN 201220062642 U CN201220062642 U CN 201220062642U CN 202734985 U CN202734985 U CN 202734985U
- Authority
- CN
- China
- Prior art keywords
- module
- data
- humidity
- monitoring system
- temperature
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Recording Measured Values (AREA)
Abstract
The utility model discloses an automatic temperature and humidity monitoring system for warehouses. The automatic temperature and humidity monitoring system comprises a digital temperature and humidity monitoring instrument, a data collector and a data processor, wherein a 16-bit MSP430 mixed signal processor is arranged in the digital temperature and humidity monitoring instrument; a digital temperature and humidity sensor, a mass memory module, a clock module and a serial port communication module are connected to the mixed signal processor; and the data collector comprises a central processing unit module, a power management module, a high-capacity FLASH memory module and an RS232 communication interface module. The automatic temperature and humidity monitoring system is simple, reliable, flexible and convenient; information closed loop link transmission for monitoring, recording, transmitting, analyzing and managing temperature and humidity data of the warehouses is realized; and problems in temperature and humidity monitoring operation of the warehouses are solved. Therefore, the storage quality of goods in the warehouses is guaranteed.
Description
Technical field
The utility model relates to intelligence monitoring and controlling device, specifically is particularly suitable for the monitoring system that warehouse temperature, humidity are monitored.
Background technology
Air themperature and humidity are the key factors that affects material storage, and different goods and materials are when being subject to outside air temperature, humidity effect, and variation in various degree will occur the character of goods and materials itself, so that cause the goods and materials qualitative change.Utilizing the aerial temperature and humidity state of instrument monitoring storehouse, grasp temperature and humidity in storeroom environmental change rule, is to guarantee one of important foundation sex work that material safety stores.
At present, the instrument, equipment, the system that are used for the warehouse temperature-humidity monitoring are a lot, and wherein a part is for adopting wet and dry bulb formula thermohygrometer, the hair formula thermohygrometer of traditional measurement principle.The operation of wet and dry bulb formula instrument is used loaded down with trivial details, and hair formula accuracy of instrument is lower; A part is the electronic type thermohygrometer of low performance simple function, constantly touring visiting of corresponding technician, record, statistics need to be arranged during use, analyze; Some is high-performance, can be used for the electronic type thermohygrometer in laboratory, and its precision is high, but expensive.Not only efficient is extremely low to adopt the said equipment to carry out warehousing management, but also usually can or supervise ineffective and security impact storage material because of error in judgement.For addressing this problem, there is the researcher to develop many temperature and humidity monitoring systems, but the weak point such as it exists usually that system is huge, cost is high, self check, maintenance difficulties are large.
The utility model content
The purpose of this utility model is exactly that a kind of simple and reliable, flexible, automatic monitoring system for humiture of warehouse of saving manpower will be provided, to satisfy the monitoring needs of the small-sized storehouse environment that stores specific humiture environmental requirement goods and materials.
The purpose of this utility model is achieved through the following technical solutions.
Automatic monitoring system for humiture of warehouse provided by the utility model, include digital Temperature and Humidity monitor, data acquisition unit, data processor, be provided with 16 MSP430 mixed-signal processors in the digital Temperature and Humidity monitor wherein, be connected with digital temperature-humidity sensor, large capacity storage module, clock module, serial communication modular on this mixed-signal processor; Data acquisition unit includes CPU (central processing unit) module, power management module, high-capacity FLASH memory module, RS232 communication interface module.
The utility model is by digital Temperature and Humidity monitor, data acquisition unit and data processor, realized the information closed loop link transmission of warehouse temperature and humidity in storeroom data monitoring, record, transmission, analysis and management, solve the problem that exists in the warehouse humiture monitoring operation, thereby ensured the storage quality of storehouse raw material.
Below in conjunction with drawings and the specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is formation block diagram of the present utility model.
Fig. 2 is the external structure schematic diagram of digital Temperature and Humidity monitor of the present utility model.
Fig. 3 is the module composition frame chart of data acquisition unit of the present utility model.
Fig. 4 is the CPU (central processing unit) module of data acquisition unit of the present utility model and the circuit theory diagrams of memory module.
Fig. 5 is the circuit theory diagrams of the RS232 communication module of data acquisition unit of the present utility model.
Fig. 6 is the module composition frame chart of data management platform in the data processor of the present utility model.
Fig. 7 is the message processing flow figure of data processor of the present utility model.
Fig. 8 is workflow diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
As shown in Figure 1, automatic monitoring system for humiture of warehouse provided by the utility model, include digital Temperature and Humidity monitor, data acquisition unit and data processor, be provided with 16 MSP430 mixed-signal processors in the digital Temperature and Humidity monitor wherein, be connected with digital temperature-humidity sensor, large capacity storage module, clock module, serial communication modular on this mixed-signal processor; Data acquisition unit includes CPU (central processing unit) module, power management module, high-capacity FLASH memory module, RS232 communication interface module.
More specifically, the digital Temperature and Humidity monitor has realization humiture measurement, demonstration, the writing function of (containing temperature, relative humidity, absolute humidity), and realizes the attendance record of staff's operating instrument.The external structure of this instrument includes shell 101, panel 102, display screen 103, function button 104 as shown in Figure 2.The digital Temperature and Humidity monitor selects 16 MSP430 mixed-signal processors of super low-power consumption as main frame, selects the SHT15 digital temperature-humidity sensor as the element of measuring humiture; Large capacity storage module is selected the AT45DB041B serial FLASH chip memory of 528 KB; Adopt the real-time clock chip PCF8563 of built-in crystal oscillator, support I2C bus interface in the clock module; Serial communication modular is selected the SP32222 RS232 interface chip of low-voltage.MSP430 is connected with SHT15 when carrying out data acquisition with transmission, respectively as data line DATA and clock line SCK, enters a pull-up resistor in the DATA termination with two I/O mouth lines, enters a decoupling capacitor at VDD and GND termination; In order to improve system reliability, if judge that MSP430 does not send trigger pip to WD I input end in 116 s, the inner house dog of MSP430 will send reset signal, and system reset is reruned, and prevent that program fleet from making system out of control; Display circuit adopts with 8 LCD control driver HT1622 chips of HSSI High-Speed Serial Interface and realizes, interface adopts synchronous serial Peripheral Interface SPI.
Data acquisition unit in the utility model is humiture record rehandling facilities, can when the digital Temperature and Humidity monitor works, download the humiture record by data line by data acquisition unit, then be recorded in parameter setting and the data management platform by be connected the importing humiture with data processor.The shell of data acquisition unit is comprised of front panel, rear panel and battery cover three parts; Inside includes CPU (central processing unit) module, power management module, storage module, RS232 communication interface module as shown in Figure 3.
Data acquisition unit as memory module, can be stored the memory capacity of maximum 4Mb with the AT45DB041D storage chip take the STC11 single-chip microcomputer as the CPU (central processing unit) module.Use ADM202E serial managing chip management RS232 communication module, be responsible for the data communication with digital Temperature and Humidity monitor and data processor.Take the SP6203 chip as power management module, be responsible for power management, detecting voltage.
The CPU (central processing unit) module is mainly finished data acquisition, the operation such as is stored, uploads.Memory module, RS232 communication module all link to each other with the CPU (central processing unit) module is two-way, and memory module is mainly used in the data that gather are stored, and prevents loss of data, and the RS232 communication module is used for realizing the conversion of communication interface.Power management module provides power supply for CPU (central processing unit).
CPU (central processing unit) module in the data acquisition unit, the circuit theory diagrams of memory module as shown in Figure 4, the CPU (central processing unit) module comprises U2, X1, C21, C22, C23.X1, C21, C22 provide operation required clock for U2.C23 is connected between positive source and the ground, for the clutter of filter out power; Described memory module comprises U8, R14-R21.Storer U8 links to each other with U2, and in order to strengthen data transmission credibility, each pin is received power supply by pull-up resistor R14-R21 respectively.
The circuit theory diagrams of the RS232 communication module of data acquisition unit as shown in Figure 5, RS232 communication module 4 comprises D2, P1, R9, R10, C14-C17.Wherein D2 is level transferring chip, and C14-C17 and D2 finish level conversion work jointly.R9, R10 are current-limiting resistance, and P1 is Interface Terminal.
During image data, data acquisition unit is by P1 and digital Temperature and Humidity monitor interface, gathers humiture information, carries out level conversion through D2, exports to U2, on inspection, after computing etc. processes, deposit data in U8.
During uploading data, the data among the U2 read memory U8 on inspection, after computing etc. processes, carry out level conversion through D2, then are uploaded to data processor by P1.
In order further to raise the efficiency, be embedded with data management platform in the data processor described in the utility model, this platform includes login module, module is set, operational module, analysis module, administration module, initial module, help module as shown in Figure 6.
Login module mainly is the password of the current login user of modification and logs off; The correlation parameter that module is mainly used in arranging instrument is set, comprise monitoring location information, running parameter information and with the employed port information of data processor communication; Operational module mainly is some operational orders to instrument of using in the on-line working process, the record that connect instrument, disconnect, importing digital formula temperature-humidity monitoring instrument data, beginning is new, stops to record and present clock time of synchronized instruments; Analysis module is the nucleus module of whole system, and this module can realize analysis and the statistics to temperature-humidity monitoring record, produces curve map and cake chart, and to the functions such as derivation printing of analysis result.This module also has the analytic statistics of attendance data simultaneously, and data are imported the inquiry that daily record and user login daily record.This module can also report humiture to be recorded to higher level department and import the log file that department of subordinate reports; Administration module mainly is that the data to system manage, comprise data backup recovery, historical data deletion, storehouse and department information are set; Initial module mainly is to the modification that system core information arranges, system-based designs, and comprises link information, storehouse type information and the user profile of database.These information do not advise revising configuration except adding with the open air again after the formal use of system; Help module mainly is the display system version information and checks the Online Help file.
The information process of the data processor in the utility model as shown in Figure 7, all information in the utility model system all leave in the database at center, data dictionary (basic data), communications parameter, user profile and the authority of system are set by administration module, information after arranging is kept in the database, can also carry out backup-and-restore to database by this module simultaneously.Data hardware interface wherein can be realized being connected of digital Temperature and Humidity monitor and data acquisition unit and data processor.Administration module obtains instruction and reads data in digital Temperature and Humidity monitor and the data acquisition unit, is saved in the database after the analyzing and processing.When needing data query to analyze by data processor in record in the analysis module reading database of data management platform, after the querying condition statistical study according to the user result is presented at the interface.If add the work attendance statistics module, then can also read work attendance information by the work attendance statistics module, be shown to the user after the statistics.Software interface module is specifically designed to processes reporting file, comprises generating reporting file and importing and exporting reporting file.
The operational process of the utility model system is as follows: as shown in Figure 8, the basic parameter of configuration data management platform at first comprises the type of warehouse and storehouse, the sequence number of each instrument and riding position thereof; Then the running parameter of every digital temperature-humidity monitoring instrument is set, comprises the information such as logging interval, refresh interval, alarm set point humiture, energy conservation pattern, system clock; Last instrument starts record, is put into the formulation storehouse and enters monitoring state.When the storekeeper makes a copy of data, press " light " button of instrument, the screen background lamp is opened, and shows simultaneously current humiture numerical value, switches by " LOG " button to show absolute humidity.For using electricity wisely, an acquiescence instrument record data do not show under ideal case, just only have the light key to press rear demonstration, autoshutdown after the fixed time of delaying time.When the user needs the analytic record data, the user carries collector to the monitoring storehouse of digital Temperature and Humidity monitor, the Usage data collection device is connected to instrument by data line, presses " collection " key and begins the humiture record, the record that data collector can four instruments of continuous acquisition.Collector is complete, carry data acquisition unit to office, to the data processor that data management platform is housed, then data management platform imports the data that gather with data connection data collector, analysis with to data can generate humiture analytic curve figure and work attendance statistics form.
In the present embodiment, adopting the high-precision digital Temperature Humidity Sensor, temperature accuracy reaches ± and 0.3 ℃, the humidity precision is up to and reaches ± 3%RH.Storage chip can record at most 10000 groups of records, comprises temperature, relative humidity and absolute humidity in every group of record.If per hour record once can more than 400 day data of continuous recording, the low consumption circuit design cooperates high-capacity lithium battery, makes the instrument can continuous working more than 5 years.Data acquisition unit is portable design, need not any setting, and simple button operation can be finished all functions.Humiture analysis management software can be managed mass data, carries out data analysis statistics, derives the function such as to report, both can unit work, and the collaborative work of also can networking.
Claims (4)
1. automatic monitoring system for humiture of warehouse, include digital Temperature and Humidity monitor (1), data acquisition unit (2), data processor (3), be provided with 16 MSP430 mixed-signal processors in the digital Temperature and Humidity monitor wherein, be connected with digital temperature-humidity sensor, large capacity storage module, clock module, serial communication modular on this mixed-signal processor; Data acquisition unit 2 includes CPU (central processing unit) module, power management module, high-capacity FLASH memory module, RS232 communication interface module.
2. automatic monitoring system for humiture of warehouse according to claim 1, it is characterized in that said mixed-signal processor is provided with two I/O mouth lines, as data line DATA and clock line SCK, enter a pull-up resistor in the DATA termination respectively, enter a decoupling capacitor at VDD and GND termination.
3. automatic monitoring system for humiture of warehouse according to claim 1 and 2 is characterized in that said data acquisition unit includes CPU (central processing unit) module, power management module, storage module, RS232 communication interface module.
4. automatic monitoring system for humiture of warehouse according to claim 3, it is characterized in that said data acquisition unit is take the STC11 single-chip microcomputer as the CPU (central processing unit) module, as memory module, use ADM202E serial managing chip management RS232 communication module with the AT45DB041D storage chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220062642 CN202734985U (en) | 2012-02-24 | 2012-02-24 | Automatic temperature and humidity monitoring system for warehouses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220062642 CN202734985U (en) | 2012-02-24 | 2012-02-24 | Automatic temperature and humidity monitoring system for warehouses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202734985U true CN202734985U (en) | 2013-02-13 |
Family
ID=47660672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220062642 Expired - Fee Related CN202734985U (en) | 2012-02-24 | 2012-02-24 | Automatic temperature and humidity monitoring system for warehouses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202734985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523277A (en) * | 2020-12-11 | 2021-03-19 | 杭州长杰科技有限公司 | Construction monitoring method of static pressure pile construction recorder |
-
2012
- 2012-02-24 CN CN 201220062642 patent/CN202734985U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112523277A (en) * | 2020-12-11 | 2021-03-19 | 杭州长杰科技有限公司 | Construction monitoring method of static pressure pile construction recorder |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102507024B (en) | Pavement temperature information recorder and measurement method thereof | |
| CN103675225A (en) | Portable water quality detection instrument and method | |
| CN105893369A (en) | Digitized archives management system based on Internet of Things | |
| CN105589438A (en) | Intelligent mobile communication base station energy management system | |
| CN103048017A (en) | Intelligent temperature-humidity electronic measuring system based on SHT sensor | |
| CN106483258A (en) | Air quality data collection and radio transmitting device under a kind of forest environment | |
| CN203522340U (en) | Power consumption load monitoring system | |
| CN201285600Y (en) | Multi-parameter monitoring digital recorder instrument | |
| CN102393221A (en) | Automatic monitoring system for humiture of warehouse | |
| CN204440573U (en) | A kind of intelligent management system for library based on RFID technique | |
| CN202511809U (en) | Multi-channel short message alarm temperature and humidity recorder | |
| CN202734985U (en) | Automatic temperature and humidity monitoring system for warehouses | |
| CN207301689U (en) | A kind of control system of intelligent inspection robot | |
| CN206021009U (en) | A kind of wireless low-power consumption intelligent detection device of warm and humid degrees of data | |
| CN203396915U (en) | Generator set fault recording module | |
| CN212305389U (en) | Intelligent school bus system | |
| CN201837469U (en) | Intelligent data acquisition instrument for base concrete temperature measurement of transmission line poles and towers | |
| CN208903108U (en) | Remote monitoring system based on matrix form NB-IoT intellectual water meter | |
| CN208968610U (en) | Matrix form NB-IoT remote transmission intelligent water meter | |
| CN203881456U (en) | Multi-channel temperature remote acquisition and display system | |
| CN201269763Y (en) | Environment measurement instrument for tobacco curing barn | |
| CN208187447U (en) | A kind of pipeline gas parameter measuring instrument | |
| Ganesh | Efficient automatic plant irrigation system using ATMEGA microcontroller | |
| CN204706176U (en) | Multi-functional data collector | |
| CN201221954Y (en) | Multifunctional on-line monitoring instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20140224 |