CN201444252U - Wireless warehouse monitoring system based on ZigBee - Google Patents
Wireless warehouse monitoring system based on ZigBee Download PDFInfo
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- CN201444252U CN201444252U CN2008202062055U CN200820206205U CN201444252U CN 201444252 U CN201444252 U CN 201444252U CN 2008202062055 U CN2008202062055 U CN 2008202062055U CN 200820206205 U CN200820206205 U CN 200820206205U CN 201444252 U CN201444252 U CN 201444252U
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Abstract
The utility model relates to a wireless warehouse monitoring system based on ZigBee, which comprises base station equipment and node equipment, wherein the base station equipment comprises a main control chip, a CDMA module and a ZigBee module; the CDMA module is connected with the main control chip through an RS232 interface, and the ZigBee module is connected with the main control chip through an SPI interface. The node equipment comprises a micro processing unit, the ZigBee module and a parameter acquisition module; and the ZigBee module is connected with the micro processing unit through the SPI interface, and the parameter acquisition module is connected with the micro processing unit through an I2C bus or I/O interface or an analog-to-digital converter. Compared with the prior art, the wireless warehouse monitoring system based on ZigBee has the advantages of having the capability of acquiring a plurality of types of environmental parameters including temperature, humidity, smoke concentration and object invasion, strong data communication capability, wide scope of network coverage, high data processing speed and strong functions. The base station system uses free real-time operation system embedded Linux with public source codes, and can exempt from royalty fee. Compared with the prior manual monitoring means, the equipment and manual expenses are greatly reduced.
Description
Technical field
The utility model relates to a kind of supervisory system, relates in particular to a kind of wireless storage supervisory system based on ZigBee.
Background technology
ZigBee is the synonym of IEEE 802.15.4 agreement, also be translated in China " purple honeybee ", it and bluetooth are similar, be a kind of emerging short distance, the wireless communication technology of low-power consumption, its principal feature be closely, low-power consumption, low data rate, low cost, be easy to realize, mainly be suitable for control and remote control field automatically, can embed various device.
In logistics system, the goods deposit is being undertaken in the warehouse, dispensing distributes, produces multiple functions such as support.Depot safety is the prerequisite of warehouse work simultaneously, and monitoring is the heavy means that ensure depot safety to depot safety.The reason that produces depot safety hidden danger has multiple.The factor that storage goods and materials character is arranged is as unsafe factors such as goods and materials are inflammable, explosive and perishable, poisonous; External environment condition and management factors are also arranged, change as the humiture of environment and cause the stock in storage mass change, cause the uncertainty of depot safety then, or sloppy management causes the generation of thievery etc.Because stablizing, keep to produce and all bringing into play very important effect aspect the taking of stable, balance materials circulation and balance working capital of enterprises of merchandising kept in storage, therefore, prevention storage satety accident takes place, and is the important content of storage work.Also there are many weakness in the present storehouse management of China, the also manual monitoring methods that adopt of warehouse monitoring more, and efficient is comparatively low.Especially in recent years the capacity of bin system constantly enlarges, and traditional mode can not satisfy demand of practical production far away, and bin system detects, management automation is extremely urgent.
The utility model content
The utility model purpose is to provide a kind of wireless storage supervisory system based on ZigBee, and this wireless sensor network is made up of the sensor node of a lot of self-energizings; Each sensor node can carry out the collection, simple computation of ambient data and communicate with other node and the external world.
The purpose of this utility model can realize by following scheme: a kind of wireless storage supervisory system based on ZigBee, comprise: base station equipment and node device, it is characterized in that described base station equipment comprises main control chip, be used to control each functional module of base station equipment; The CDMA module is used for the processing GSM network communication; The ZigBee module is used to handle the ZigBee network communication; Described CDMA module is connected with main control chip by the RS232 interface, and the ZigBee module is connected with main control chip by the SPI interface;
Described node device comprises microprocessor, is used for each functional module of Control Node equipment; The ZigBee module is used to handle the ZigBee network communication; The parameter acquisition module is used to gather the environmental parameter that various needs are monitored; Described ZigBee module is connected with microprocessor by the SPI interface, and the parameter acquisition module is passed through I
2C bus or I/O interface or analog to digital converter are connected with microprocessor.
The utility model can also be done following improvement:
Described base station equipment also is provided with: display module is used to show acquisition parameter and working state of system; The shows signal input end of described display module connects the shows signal output terminal of main control chip.
Described base station equipment also is provided with: the control input unit is used for control system is carried out control operation; Described control input unit is connected with main control chip by USB interface; Described control input unit is mouse or keyboard.
Described base station equipment also is provided with: storer is used for the data after the store collected; Described storer is connected with main control chip by data line; Described storer is the SD card.
Described node device also is provided with: power management module is used for providing operating voltage to each functional module; The voltage output end of described power management module connects the voltage input end of each functional module.
Described parameter acquisition module is provided with: Temperature Humidity Sensor is used to collect the temperature and the humidity parameter of environment; Described Temperature Humidity Sensor passes through I
2The C bus is connected with microprocessor.
Described parameter acquisition module is provided with: smoke transducer is used to detect the concentration parameter of inflammable gas and smog; Described smoke transducer is connected with microprocessor by the I/O interface.
Described parameter acquisition module is provided with: infrared sensor is used for detecting whether the someone enters monitoring range; Described infrared sensor is connected with microprocessor by analog to digital converter.
The relative prior art advantage of the utility model is:
1, can gather various environmental parameters simultaneously, comprise temperature, humidity, smokescope and object intrusion.Improved current most of monitoring system monitoring information comparatively single, dispose to install comparatively complicatedly, shortcomings such as poor robustness can be monitored zone, large-scale warehouse.
2, its communication ability is strong, and network coverage is wide.The emerging ZigBee technology that adopts the utility model realizes between the wireless sensor node and the data communication between wireless sensor network and the data processing base station, and realizes communicating by letter with the data double-way of remote monitoring center by cdma network.Use emerging, wireless communication technology efficiently, make the communication of base station system have characteristics such as transfer rate is fast, the high communication quality, power consumption is little, cost is low, network capacity is big, realized the needs of storage environmental parameter real-time Transmission.
3, data processing is fast several times, and function is strong.The utility model uses various high-performance processors, has made full use of performance advantage separately, has improved data processing and data transmission capabilities, has strengthened system reliability simultaneously, helps system and upgrades from now on and function renewal.
4, system cost is low: base station system is used the disclosed free real time operating system built-in Linux of source code, can exempt the royalty expense, saves the production cost.With respect to existing personal monitoring's means, equipment and labour cost reduce greatly.
Description of drawings
Fig. 1 is an overall architecture synoptic diagram of the present utility model;
Fig. 2 is a base station equipment structural representation of the present utility model;
Fig. 3 is a node device structural representation of the present utility model.
Embodiment
As shown in Figure 1, whole storage zone is divided between several region, and system architecture can be divided into three levels: data monitoring node, interval interior data processing base station, remote monitoring center in interval.
Wherein, at each interval sensor network that makes up based on the ZigBee wireless technology: the ZigBee network, data of each interval configuration are handled the base station, the a plurality of data monitoring nodes that are distributed in the ZigBee network in the interval are carried out data acquisition and status monitoring, and the real time data of gathering is sent to remote monitoring center by cdma network.The data processing base station is that ZigBee network and these two heterogeneous networks of cdma network link together by protocol conversion with sensor network, serves as gateway between the two.Remote monitoring center receives the real time environment parameter, the monitoring interface of user's hommization is provided, and has powerful data management and analytic function.
Node ZigBee radio-frequency module adopts the CC2420 cake core.The data stream of environmental monitoring system, state flow, command stream transmission situation are as follows.In observation process, the data monitoring node that is distributed between each warehouse area passes through environmental parameters such as sensor acquisition humiture, smokescope, and with network oneself state situation in the timed sending mode, use node ZigBee radio-frequency module CC2420 finally to upload the base station ZigBee radio-frequency module CC2420 of data in the multi-hop mode to the data processing base station by the ZigBee network.The base station is via the status information of CC2420 reception environment parameter and ZigBee sensor network, after carrying out simple analysis and processing, whether produce transfinites, whether need the information of reporting to the police, and the warning message that produces after together with analyzing and processing of the environmental parameter of gathering the most at last and ZigBee sensor network status information, be sent to remote monitoring center via the CDMA module.Remote monitoring center receives the various information that upload each base station, and the analyzing and processing related data also shows on the interface accordingly.
As shown in Figure 2, base station equipment comprises base station ZigBee radio-frequency module, CDMA transport module and three parts of microprocessor module.Each module all adopts existing mature technology.Wherein,
Microprocessor module adopts arm processor S3C2410, is used to control communicating by letter between CC2420 and sensor network, CDMA module and the remote monitoring center.The CDMA transport module adopts the CDMA20001X cake core.The ZigBee radio-frequency module adopts the CC2420 cake core.
Base station ZigBee radio-frequency module CC2420 is used to realize communicating by letter between the data monitoring node of base station equipment and wireless sensor network, and is interconnected by SPI interface and S3C2410.
CDMA transport module CDMA20001X is used to realize communicating by letter between base station equipment and remote monitoring center, and is interconnected by USART serial ports and S3C2410.
As shown in Figure 3, node device comprises power management module, environmental parameter acquisition module, microprocessor module and four parts of node ZigBee radio-frequency module CC2420.Wherein,
Power management module comprises:
The LS14500C battery of two joint 3.6V, series connection forms the 7.2V power supply, and nominal capacity is 2.7Ah; With LM2596-5.0 is the voltage conversion circuit module of core, and microprocessor module provides 5V voltage; With LM2596-3.3 is the voltage conversion circuit module of core, for parameter acquisition module and ZigBee radio-frequency module CC2420 provide 3.3V voltage.
The parameter acquisition module comprises:
The intelligent humidity of the SHT11/15 type monolithic that Switzerland Sen Sirui (Sensirion) company produces, temperature sensor, this sensor internal carries amplifier, 14 bit A/D converters, calibration storage, volatile storage, status register, control module, well heater, low-voltage observation circuit etc.The Relative Humidity Measuring scope is 0～100%, and resolving power is up to 0.03%RH, and full accuracy is+2%RH.Measuring temperature range is-40 ℃～+ 123.8 ℃, and resolving power is 0.1 ℃.This sensor is interconnected by I2C bus interface and processor module.
Smoke transducer is selected MQ-2 for use, and the monitoring type is inflammable gas and smog, and investigative range is 100～10000ppm, sensitivity 〉=5.Sensor output analog signals, smog, carbon monoxide and methane gas for variable concentrations, export different magnitudes of voltage, output pin links to each other with the ADC interface of microprocessor module, obtain behind the sensing data through certain calculating by microprocessor module, draw the concentration value of smog, carbon monoxide and methane.
Infrared sensor adopts the EL-55 of Electronics Line 300, coverage 14m*14m, and 46 ' * 46 ' has anti-RFI, EMI, ESD interference and lightning protection function.Infrared sensor links to each other with microprocessor module by the switching value signal.Sense the someone when infrared probe and exist, just export high level, under the interior unmanned situation of monitoring range, output low level.
Microprocessor module adopts the ATmega16 microprocessing unit of atmel corp.This processor has the In-System Programmable FLASH of 16K byte, the EEPROM of 512 bytes, the SRAM of 1K byte, 32 universal I/O port lines, jtag interface, debugging and programming in the supporting pieces, three timer/counters with comparison pattern, USART able to programme, 8 tunnel 10 ADC with optional differential input stage programmable-gain, the SPI serial line interface, the programmable watchdog timer.Microprocessor module is interconnected by SPI interface and ZigBee radio-frequency module CC2420, realizes the reception and the transmission of environmental parameter.
Node ZigBee radio-frequency module CC2420 is used to realize that wireless sensor network node communicates by letter with internodal, and the communicating by letter of realization and base station ZigBee radio-frequency module CC2420.Interconnected by SPI interface and microprocessor module.
The hardware components functional module of this novel practical, interface have very strong independence, and software adopts modular design, all can carry out cutting according to actual operating position; The capacity of various storeies also can be selected according to actual needs, has very big dirigibility; All I/O mouths link to each other with I/O line in the practical application by the CON16 connector, and all devices have all used the packing forms of standard, meet product specificationization and standardized requirement.This functionalization, modular design are very important means of control cost of products, also are the strong guarantees of quick development, also provide convenience for the expansion of application from now on.
Claims (10)
1. wireless storage supervisory system based on ZigBee comprises: base station equipment and node device, it is characterized in that described base station equipment comprises main control chip, and be used to control each functional module of base station equipment; The CDMA module is used for the processing GSM network communication; The ZigBee module is used to handle the ZigBee network communication; Described CDMA module is connected with main control chip by the RS232 interface, and the ZigBee module is connected with main control chip by the SPI interface;
Described node device comprises microprocessor, is used for each functional module of Control Node equipment; The ZigBee module is used to handle the ZigBee network communication; The parameter acquisition module is used to gather the environmental parameter that various needs are monitored; Described ZigBee module is connected with microprocessor by the SPI interface, and the parameter acquisition module is passed through I
2C bus or I/O interface or analog to digital converter are connected with microprocessor.
2. a kind of wireless storage supervisory system according to claim 1 based on ZigBee, it is characterized in that described base station equipment also is provided with: display module is used to show acquisition parameter and working state of system; The shows signal input end of described display module connects the shows signal output terminal of main control chip.
3. a kind of wireless storage supervisory system based on ZigBee according to claim 1 is characterized in that described base station equipment also is provided with: the control input unit is used for control system is carried out control operation; Described control input unit is connected with main control chip by USB interface.
4. according to claim 1 or 3 described a kind of wireless storage supervisory systems, it is characterized in that described control input unit is mouse or keyboard based on ZigBee
5. a kind of wireless storage supervisory system based on ZigBee according to claim 1 is characterized in that described base station equipment also is provided with: storer is used for the data after the store collected; Described storer is connected with main control chip by data line.
6. a kind of according to claim 1 or 5 wireless storage supervisory system based on ZigBee is characterized in that described storer is the SD card.
7. a kind of wireless storage supervisory system according to claim 1 based on ZigBee, it is characterized in that described node device also is provided with: power management module is used for providing operating voltage to each functional module; The voltage output end of described power management module connects the voltage input end of each functional module.
8. a kind of wireless storage supervisory system based on ZigBee according to claim 1 is characterized in that described parameter acquisition module is provided with: Temperature Humidity Sensor is used to collect the temperature and the humidity parameter of environment; Described Temperature Humidity Sensor passes through I
2The C bus is connected with microprocessor.
9. a kind of wireless storage supervisory system based on ZigBee according to claim 1 is characterized in that described parameter acquisition module is provided with: smoke transducer is used to detect the concentration parameter of inflammable gas and smog; Described smoke transducer is connected with microprocessor by the I/O interface.
10. a kind of wireless storage supervisory system based on ZigBee according to claim 1 is characterized in that described parameter acquisition module is provided with: infrared sensor is used for detecting whether the someone enters monitoring range; Described infrared sensor is connected with microprocessor by analog to digital converter.
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| CN2008202062055U CN201444252U (en) | 2008-12-26 | 2008-12-26 | Wireless warehouse monitoring system based on ZigBee |
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| CN2008202062055U CN201444252U (en) | 2008-12-26 | 2008-12-26 | Wireless warehouse monitoring system based on ZigBee |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908265A (en) * | 2010-08-03 | 2010-12-08 | 天津市欧诺仪器仪表有限公司 | Wireless humiture observation system |
| CN102183932A (en) * | 2011-03-25 | 2011-09-14 | 南京邮电大学 | Intelligent household handheld device based on ZigBee technology |
| CN103064365A (en) * | 2012-12-11 | 2013-04-24 | 南京理工大学 | Agriculture comprehensive information remote wireless monitoring and pre-warning system |
| CN103196486A (en) * | 2013-02-22 | 2013-07-10 | 昆明维萌科技有限公司 | Monitoring system and monitoring method for tobacco storage based on wireless sensor network |
| CN103676806A (en) * | 2012-09-19 | 2014-03-26 | 青岛高校信息产业有限公司 | Wireless remote terminal control system based on Zigbee technology |
| CN103808359A (en) * | 2013-01-30 | 2014-05-21 | 丰唐物联技术（深圳）有限公司 | Multifunctional sensor |
| CN103869790A (en) * | 2014-03-28 | 2014-06-18 | 沈阳大学 | Wireless sensing GSM warehouse monitoring system |
| CN104021463A (en) * | 2014-06-23 | 2014-09-03 | 中国科学院深圳先进技术研究院 | Multifunctional warehouse management system and management method thereof |
| CN104333589A (en) * | 2014-10-31 | 2015-02-04 | 常州机电职业技术学院 | Dangerous goods storage monitoring and early warning system and method |
| CN104535115A (en) * | 2015-01-19 | 2015-04-22 | 上海三瑞信息技术有限公司 | Temperature and humidity collecting and receiving equipment for cold chain terminal |
| CN104964513A (en) * | 2015-05-20 | 2015-10-07 | 无锡市崇安区科技创业服务中心 | Wireless monitoring system for refrigerator temperature based on Zigbee |
| CN105700443A (en) * | 2016-04-13 | 2016-06-22 | 苏州超盛智能科技有限公司 | System for intelligently monitoring warehouse environment |
-
2008
- 2008-12-26 CN CN2008202062055U patent/CN201444252U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101908265A (en) * | 2010-08-03 | 2010-12-08 | 天津市欧诺仪器仪表有限公司 | Wireless humiture observation system |
| CN102183932A (en) * | 2011-03-25 | 2011-09-14 | 南京邮电大学 | Intelligent household handheld device based on ZigBee technology |
| CN103676806A (en) * | 2012-09-19 | 2014-03-26 | 青岛高校信息产业有限公司 | Wireless remote terminal control system based on Zigbee technology |
| CN103064365A (en) * | 2012-12-11 | 2013-04-24 | 南京理工大学 | Agriculture comprehensive information remote wireless monitoring and pre-warning system |
| CN103808359A (en) * | 2013-01-30 | 2014-05-21 | 丰唐物联技术（深圳）有限公司 | Multifunctional sensor |
| CN103196486A (en) * | 2013-02-22 | 2013-07-10 | 昆明维萌科技有限公司 | Monitoring system and monitoring method for tobacco storage based on wireless sensor network |
| CN103869790A (en) * | 2014-03-28 | 2014-06-18 | 沈阳大学 | Wireless sensing GSM warehouse monitoring system |
| CN104021463A (en) * | 2014-06-23 | 2014-09-03 | 中国科学院深圳先进技术研究院 | Multifunctional warehouse management system and management method thereof |
| CN104333589A (en) * | 2014-10-31 | 2015-02-04 | 常州机电职业技术学院 | Dangerous goods storage monitoring and early warning system and method |
| CN104333589B (en) * | 2014-10-31 | 2018-03-27 | 常州机电职业技术学院 | Dangerous goods storage monitoring and early warning system and method |
| CN104535115A (en) * | 2015-01-19 | 2015-04-22 | 上海三瑞信息技术有限公司 | Temperature and humidity collecting and receiving equipment for cold chain terminal |
| CN104964513A (en) * | 2015-05-20 | 2015-10-07 | 无锡市崇安区科技创业服务中心 | Wireless monitoring system for refrigerator temperature based on Zigbee |
| CN105700443A (en) * | 2016-04-13 | 2016-06-22 | 苏州超盛智能科技有限公司 | System for intelligently monitoring warehouse environment |
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Granted publication date: 20100428 Termination date: 20131226 |