CN206638271U - Warehouse environment monitoring system - Google Patents
Warehouse environment monitoring system Download PDFInfo
- Publication number
- CN206638271U CN206638271U CN201720366188.0U CN201720366188U CN206638271U CN 206638271 U CN206638271 U CN 206638271U CN 201720366188 U CN201720366188 U CN 201720366188U CN 206638271 U CN206638271 U CN 206638271U
- Authority
- CN
- China
- Prior art keywords
- zigbee
- chips
- warehouse environment
- monitoring system
- environment monitoring
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- 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
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Abstract
Warehouse environment monitoring system is the utility model is related to, there is the monitor terminal connected by Zigbee network and main control terminal, in the DTH11 type temperature/humidity sensors that monitor terminal includes being connected with Zigbee transmission chips;Main control terminal includes with the Zigbee transmission chips radio communication and is connected with the Zigbee reception chips of warning circuit;Described Zigbee transmission chips are the CC2530 cake cores being connected by signal input port with sensor, and connect antenna by the signal transmitting and receiving port of CC2530 cake cores;Described Zigbee reception chips are CC2530 cake cores that are corresponding with Zigbee transmission chips and passing through output end connection warning circuit.The utility model is simple in construction, temperature/humidity parameter in warehouse environment can accurately and efficiently be monitored, and monitoring data can be accurately transmitted in real time, effectively increase the convenience and accuracy of warehouse environment detection, the input of device resource is decreased simultaneously, reduces cost.
Description
Technical field
The utility model relates to warehouse environment monitoring system.
Background technology
The control of temperature/humidity is one of very important controlled parameter in modern warehousing system, industrial production.Temperature/humidity
The mode of the signal transmission of monitoring has a variety of, for example passes through cable network, radio etc..Each mode has its each advantage
And shortcoming.Such as the characteristics of radio communication is convenient, flexible, reliability height and economy.It does not need cable network control,
Also without the substantial amounts of communication resource of consuming, and do not influenceed by network speed.And the monitoring characteristics of cable network are substantially
With radio communication on the contrary, but being better than wireless radio transmission mode in the reliability and stabilization of signal transmission.
In temperature/humidity collection method in engineer applied, the change of temperature is converted into by the collection generally use of temperature
The change of electric signal, make change of the thermocouple with temperature, have a voltage with the change of temperature in the output end of thermocouple
And change, this voltage is amplified, it is possible to shown or gone to control corresponding automatic equipment.The side of humidity collection
Formula, it is according to the dielectric constant after its high polymer material moisture absorption, resistivity using condenser type, resistance-type and the wet formula dew cell that rises
Change the moisture measurement of two progress therewith with volume.The speed of these acquisition methods is all slow, and precision is not
It is especially high.
Utility model content
The utility model provides a kind of warehouse environment monitoring system, so as to realize long distance to the parameter monitoring of warehouse environment
From manipulation, and precision is high, improves monitoring efficiency.
Warehouse environment monitoring system of the present utility model, have the monitor terminal connected by Zigbee network and master control whole
End, in the DTH11 type temperature/humidity sensors that monitor terminal includes being connected with Zigbee transmission chips;Main control terminal includes
With the Zigbee transmission chips radio communication and it is connected with the Zigbee reception chips of warning circuit;
Described Zigbee transmission chips are the CC2530 cake cores being connected by signal input port with sensor, and are led to
Cross the signal transmitting and receiving port connection antenna of CC2530 cake cores;Described Zigbee reception chips be and Zigbee transmission chips pair
CC2530 cake cores answer and that warning circuit is connected by output end.
Described CC2530 cake cores are to integrate single-chip microcomputer, the chip of radio communication, and support Zigbee protocol.
DTH11 type sensors are a temperature/humidity sensors for having calibrated data signal output.Humidity precision arrival+- 5%RH, temperature
It is+- 2 DEG C to spend precision, and range is 20%~90%RH of humidity, 0~50 DEG C of temperature.Can precisely, soon by DTH11 types sensor
Speed is monitored to temperature/humidity in warehouse.Signal can effectively ensure that by Zigbee wireless way for transmitting signals simultaneously
The accuracy of transmission, and it also avoid cumbersome wire structures.Because CC2530 cake cores have the function of single-chip microcomputer, therefore
Temperature/the humidity parameter that can be detected to monitor terminal is analyzed, and after finding that parameter value exceeds default scope, will pass through
Warning circuit is alarmed.Wherein warning circuit can use the warning devices such as conventional buzzer.It is related in CC2530 cake cores
To analysis and control program can also be realized by those of ordinary skill in the art, where non-innovation of the present utility model.
Further, the Zigbee reception chips of main control terminal are connected upper by the USB interface in interface conversion chip
Machine.Host computer can be made up of apparatus such as computer, and manually temperature/humidity data of monitoring can be managed by host computer,
Such as the normal range (NR) of temperature/humidity is set by host computer, and the temperature/humidity measurements at real-time display scene, when monitoring
Alarmed when temperature/humidity is in setting range by main control terminal.It is a certain before can also being inquired about by Monitor Computer Control System
In the temperature at moment even whole process temperature certain time period changing rule and predict the temperature at a certain moment in the future/wet
Angle value etc..
Preferably, can also wirelessly be connected by the host computer and the mobile terminals such as mobile phone, tablet personal computer, intelligent watch
Connect.It can make supervisor that remotely, in real time various ambient parameters are checked with timely processing is believed extremely by mobile terminal
Breath.
Further, Zigbee transmission chips are also associated with display module.Can be each by what is collected by display module
Kind data carry out real-time display, convenient observation.
Further, two crystal oscillators are connected with Zigbee transmission chips, are provided substantially for system by two crystal oscillators
Clock signal.
Warehouse environment monitoring system of the present utility model, it is simple in construction, temperature/humidity parameter in warehouse environment can be entered
Row accurately and efficiently monitors, and can accurately be transmitted monitoring data in real time, effectively increases warehouse environment detection
Convenience and accuracy, while the input of device resource is decreased, reduce cost.
Embodiment with reference to embodiments, the above of the present utility model is remake further specifically
It is bright.But the scope that this should not be interpreted as to the above-mentioned theme of the utility model is only limitted to following example.It is new not departing from this practicality
In the case of the above-mentioned technological thought of type, the various replacements or change made according to ordinary skill knowledge and customary means,
It should be included in the scope of the utility model.
Brief description of the drawings
Fig. 1 is the structured flowchart of the utility model warehouse environment monitoring system.
Fig. 2 is the connection diagram of Zigbee transmission chips in Fig. 1.
Fig. 3 is the connection diagram of interface conversion chip in Fig. 1.
Embodiment
Warehouse environment monitoring system of the present utility model as shown in Figure 1, have the monitoring connected by Zigbee network whole
End and main control terminal.In the DTH11 type temperature/humidity sensors that monitor terminal includes being connected with Zigbee transmission chips.
Zigbee transmission chips are also associated with display module, and real-time display is carried out to detection data.Main control terminal include with it is described
Zigbee transmission chips radio communication and the Zigbee reception chips for being connected with warning circuit.
As shown in Fig. 2 described Zigbee transmission chips IC1 is to be connected by signal input port P0~P2 with sensor
CC2530 cake cores, Zigbee transmission chips IC1 passes through CC2530 by power port VDD connection 3.3V dc sources
Signal transmitting and receiving port RF_P, RF_N the connection antenna AN of cake core, data are detected for sending.In Zigbee transmission chips IC1
In be also associated with two crystal oscillators Y1, Y2, provide clocked sequential for system.Described Zigbee reception chips are to be sent with Zigbee
The CC2530 cake cores of warning circuit are connected corresponding to chip IC 1 and by output end.
As shown in Figure 1 to Figure 3, the Zigbee reception chips of main control terminal pass through the USB interface in interface conversion chip U2
Host computer is connected, and passes through host computer and mobile terminal wireless connection.Interface conversion chip U2 is turned using the interface of PL2303 types
Parallel operation, it is possible to provide full duplex asynchronous serial communication device and usb function.It is provided with interface conversion chip U2 and sequential is provided
Conversion chip crystal oscillator Y3, and by with the port of Zigbee reception chip same tags is corresponding with Zigbee reception chips connects
Connect.
Claims (5)
1. warehouse environment monitoring system, it is characterized in that:With the monitor terminal and main control terminal connected by Zigbee network,
Monitor terminal includes the DTH11 type temperature/humidity sensors being connected with Zigbee transmission chips (IC1);Main control terminal includes
With the Zigbee transmission chips radio communication and it is connected with the Zigbee reception chips of warning circuit;
Described Zigbee transmission chips (IC1) are the CC2530 types being connected by signal input port (P0~P2) with sensor
Chip, and antenna (AN) is connected by the signal transmitting and receiving port (RF_P, RF_N) of CC2530 cake cores;Described Zigbee is received
Chip is CC2530 cake cores that are corresponding with Zigbee transmission chips (IC1) and passing through output end connection warning circuit.
2. warehouse environment monitoring system as claimed in claim 1, it is characterized in that:The Zigbee reception chips of main control terminal pass through
USB interface connection host computer in interface conversion chip (U2).
3. warehouse environment monitoring system as claimed in claim 2, it is characterized in that:It is wireless by the host computer and mobile terminal
Connection.
4. warehouse environment monitoring system as claimed in claim 1, it is characterized in that:Zigbee transmission chips (IC1) are also associated with
Display module.
5. warehouse environment monitoring system as claimed in claim 1, it is characterized in that:Connected in Zigbee transmission chips (IC1)
There are two crystal oscillators (Y1, Y2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720366188.0U CN206638271U (en) | 2017-04-07 | 2017-04-07 | Warehouse environment monitoring system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720366188.0U CN206638271U (en) | 2017-04-07 | 2017-04-07 | Warehouse environment monitoring system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206638271U true CN206638271U (en) | 2017-11-14 |
Family
ID=60248909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720366188.0U Expired - Fee Related CN206638271U (en) | 2017-04-07 | 2017-04-07 | Warehouse environment monitoring system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206638271U (en) |
-
2017
- 2017-04-07 CN CN201720366188.0U patent/CN206638271U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
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: 20171114 Termination date: 20200407 |