CN113686386A - Warehouse wireless environment monitoring and lamp control system based on ZigBee - Google Patents
Warehouse wireless environment monitoring and lamp control system based on ZigBee Download PDFInfo
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- CN113686386A CN113686386A CN202110987163.3A CN202110987163A CN113686386A CN 113686386 A CN113686386 A CN 113686386A CN 202110987163 A CN202110987163 A CN 202110987163A CN 113686386 A CN113686386 A CN 113686386A
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- zigbee
- lamp control
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/10—Controlling the intensity of the light
- H05B45/12—Controlling the intensity of the light using optical feedback
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/32—Pulse-control circuits
- H05B45/325—Pulse-width modulation [PWM]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention relates to a ZigBee-based warehouse wireless environment monitoring and lamp control system, which comprises: the intelligent control system comprises an intelligent lamp control module, a temperature and humidity sensor module, a smoke sensor module, a liquid crystal display module, a light ray detection module, a power supply module, an alarm module, a single chip microcomputer, a ZigBee coordinator module and a ZigBee terminal module; the intelligent lamp control module, the temperature and humidity sensor module, the smoke sensor module, the liquid crystal display module, the light ray detection module, the power supply module and the alarm module are respectively connected with the single chip microcomputer; the single chip microcomputer is respectively connected with the ZigBee coordinator module and the ZigBee terminal module through ZigBee wireless transmission. The invention can monitor the temperature, the humidity, the light rays and the smoke in the warehouse environment in real time, accurately and efficiently, can transmit the monitoring data accurately in real time, effectively improves the convenience and the accuracy of monitoring the warehouse environment, and reduces the cost.
Description
Technical Field
The invention relates to the technical field of warehouse monitoring, in particular to a ZigBee-based wireless environment monitoring and lamp control system for a warehouse.
Background
The warehouse stores materials, the safety quality and quantity must be ensured, and the fire prevention and moisture prevention must be really, really and perfectly realized. Detection of environmental parameters of the warehouse is therefore indispensable. At present, manual monitoring is an environmental monitoring method for a plurality of warehouses, and some warehouses adopt a wired monitoring mode, so that the wired monitoring arrangement mode is limited. If the environment of the warehouse is not required, part of the products may be degraded, which causes additional unnecessary loss to the enterprise. When some dangerous goods are stored in a warehouse, the concentration of the dangerous goods needs to be monitored in real time. Statistics is reported, the annual loss of China caused by fire reaches 1110 billion, and the loss of the fire to a warehouse is abnormal, so that fire prevention monitoring on the warehouse is indispensable.
Sometimes, because the cloth at the inner corners of the warehouse is piled up into a mountain or the air at the corners is not smooth, the materials are wet or open fire is generated, so that fire disasters are caused, and the tragedy is not wanted to be seen. Temperature, light and smog are the important sign as the conflagration early warning in warehouse, and the emergence of the effectual prevention conflagration can all be monitored to the temperature monitoring of each corner in warehouse, light monitoring and smog monitoring, therefore environmental monitoring has only irreplaceable meaning to the management in modernized warehouse.
Disclosure of Invention
The invention aims to manage the warehouse to the greatest extent, and through reducing manual monitoring and utilizing infinite remote monitoring, the energy-saving control of the lamp source is carried out under the condition of ensuring the completion of functional conditions, so that the power consumption cost is reduced.
In order to achieve the purpose, the invention provides the following scheme:
the utility model provides a warehouse wireless environmental monitoring and lamp control system based on zigBee, includes: the intelligent control system comprises an intelligent lamp control module, a temperature and humidity sensor module, a smoke sensor module, a liquid crystal display module, a light ray detection module, a power supply module, an alarm module, a single chip microcomputer, a ZigBee coordinator module and a ZigBee terminal module;
the intelligent lamp control module, the temperature and humidity sensor module, the smoke sensor module, the liquid crystal display module, the light ray detection module, the power supply module and the alarm module are respectively connected with the single chip microcomputer;
the single chip microcomputer is respectively connected with the ZigBee coordinator module and the ZigBee terminal module through ZigBee wireless transmission.
Preferably, the system also comprises an upper computer module, wherein the upper computer module is used for monitoring environmental changes in real time, displaying lamp control data in real time and adjusting the brightness of lamplight.
Preferably, in the intelligent lamp control module, the light control chip is modulated by a PWM pulse control signal, so as to control the on/off of the LED lamp.
Preferably, the temperature and humidity sensor module is used for observing temperature and humidity data changes, and is connected with the single chip microcomputer through a single line to achieve a communication function.
Preferably, the liquid crystal display module and the single chip microcomputer communicate through a Zstack, and perform a modulus taking operation for calling a subprogram.
Preferably, the light detection module is used for detecting a voltage division value of the photoresistor, converting the detected voltage division value into a digital quantity, transmitting the digital quantity to the single chip microcomputer, and uploading the digital quantity to the upper computer module through ZigBee wireless transmission.
Preferably, the ZigBee coordinator module determines to execute an operation in a polling manner; the determining the type of the execution operation includes determining whether wireless data is received, determining whether node data is received, and determining whether a sensor value exceeds a standard.
Preferably, after the ZigBee terminal module receives the signal instruction transmitted by the ZigBee coordinator module, hardware initialization operation is performed, values of temperature, humidity, smoke, and light intensity are obtained, data is monitored, and whether a threshold value is exceeded or not is judged.
Preferably, if the monitored data exceeds a threshold value, the alarm module sends out a wireless alarm command; and if the monitored data does not exceed the threshold, continuing monitoring the acquired data, judging whether the values of the current temperature and humidity, the smoke and the light intensity are changed, storing the current data information, and controlling the wireless environment monitoring system according to the threshold values of the temperature and humidity, the smoke and the light intensity.
The invention has the beneficial effects that:
the invention can monitor the temperature, the humidity, the light rays and the smoke in the warehouse environment in real time, accurately and efficiently, can transmit the monitoring data accurately in real time, effectively improves the convenience and the accuracy of monitoring the warehouse environment, and reduces the cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic diagram of the overall system of the present invention;
FIG. 2 is a schematic diagram of a temperature and humidity sensor circuit according to the present invention;
FIG. 3 is a schematic circuit diagram of an OLED display panel according to the present invention;
FIG. 4 is a schematic diagram of the photosensitive detection circuit of the present invention;
FIG. 5 is a flow chart of the software system design of the present invention;
FIG. 6 is a schematic diagram of the ZigBee coordinator software design;
FIG. 7 is a flow chart of the ZigBee terminal module according to the present invention;
FIG. 8 is a schematic diagram illustrating the test results of the host computer according to the embodiment of the present invention;
FIG. 9 is a schematic diagram of an upper computer temperature anomaly alarm in the embodiment of the present invention;
fig. 10 is a schematic diagram of the minimum system circuit of the single chip microcomputer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
The utility model provides a warehouse wireless environmental monitoring and lamp control system based on zigBee, includes: the intelligent control system comprises an intelligent lamp control module, a temperature and humidity sensor module, a smoke sensor module, a liquid crystal display module, a light ray detection module, a power supply module, an alarm module, a single chip microcomputer, a ZigBee coordinator module and a ZigBee terminal module;
the intelligent lamp control module, the temperature and humidity sensor module, the smoke sensor module, the liquid crystal display module, the light ray detection module, the power supply module and the alarm module are respectively connected with the single chip microcomputer; the singlechip is a CC2530 singlechip, and a circuit schematic diagram is shown in figure 10.
The single chip microcomputer is respectively connected with the ZigBee coordinator module and the ZigBee terminal module through ZigBee wireless transmission.
The ZigBee-based warehouse wireless environment monitoring and lamp control system further comprises an upper computer module, and the upper computer module is used for monitoring environment changes in real time, displaying lamp control data in real time and adjusting light brightness.
Further, the optimization scheme is particularly important for the intelligent lamp control module in the intelligent environment monitoring system. The user can manually or automatically adjust the illumination intensity of the LED lamp. And when nobody's occasion or wireless intelligent monitoring, the LED lamp can automatic switch and adjust suitable luminance, and this has responded the green economic call of country, has accomplished real energy-conservation. When the LED lamp is needed, the LED lamp is automatically turned on and the brightness is adjusted, and when the LED lamp is not needed, the LED lamp is automatically turned off. In the intelligent lighting positioning system, the LED acceleration control chip controls the LED lamp when being modulated by the light control chip QX9920 by adopting a PWM control signal. The PWM circuit represents the time output of the CC2530 singlechip, and a PWM signal can be obtained through I/O programming.
According to the further optimization scheme, the temperature and humidity sensor module is a DHT11 digital temperature and humidity sensor, 3.3V voltage input is used, and the communication function can be achieved by using a single line. The sensor has strong interference capability, long-term stability and good energy-saving effect, and digital signals are directly displayed to more visually observe the temperature and humidity value change. A pin 1 VDD of the DHT11 temperature and humidity sensor is connected to a 3.3V power supply, a pin 2 DATA is used as a serial DATA single bus and is connected with a pin P2.0 of a CC2530 single chip microcomputer to carry out DATA transmission, a pin 3 GND is directly grounded, and a circuit schematic diagram is shown in fig. 2.
In the OLED display screen adopted by the liquid crystal display module in this embodiment, the OLED display screen has four ports to be connected with the single chip microcomputer. The OLED screen and the CC2530 adopt Zstack communication, and Chinese character module taking software is needed to be used for carrying out module taking and calling subprograms. The VCC pin of the OLED display screen is connected with a 5V power supply, the GND pin is grounded, the SCK pin is connected with P1.6, the SDA pin is connected with P1.5, the RST pin is connected with P1.4, the DC pin is connected with P1.3, and the schematic diagram of the OLED display screen circuit is shown in FIG. 3.
The light detection module is a photo resistor 5516, and the resistance of the photo resistor changes along with the change of light. The detected ADC value is the voltage division value of the photoresistor, if the light is dim, the resistance value of the photoresistor is larger, the voltage division is larger, and the measured ADC value is relatively larger. The basic idea of the design of the invention is to change the analog quantity into the digital quantity according to the change of the resistance value of the energy-saving LED lamp, finally transmit the data to the singlechip, further upload the data to the ZigBee APP of the upper computer, clearly display the acquired information result in the upper computer, and adjust the brightness of the energy-saving LED lamp according to the detected illumination intensity. Pin 1, VDD, is connected to the power input, 3.3V, pin 2, OUT, is connected to the signal output, is connected to pin P0.6 of CC2530, and pin 3 is directly grounded. The schematic diagram of the photosensitive detection circuit is shown in fig. 4.
The program design flow chart of the ZigBee coordinator module and the ZigBee terminal module in the invention is shown in figure 5.
The ZigBee coordinator part needs hardware initialization, such as serial port initialization, key initialization, screen initialization, and the like. After the initialization function is performed, the coordinator system decides to perform the operation by using a polling method. After judging whether the wireless data is received, directly judging the node data reception, and if the node data is successfully received, acquiring the sensor data in the data packet and updating the display content. The software design of the ZigBee coordinator part is shown in fig. 6.
And then judging whether the numerical value of the sensor exceeds the standard, starting a buzzer to alarm if the numerical value exceeds the standard, canceling the alarm mark of the buzzer if the numerical value does not exceed the standard, and wirelessly sending an alarm mark bit to the terminal. Meanwhile, after the wireless data are received, the upper computer can be used for adjusting the threshold value, and the threshold value can be modified and stored in the FLASH.
The ZigBee terminal module is designed as shown in FIG. 7. After the ZigBee terminal receives a signal instruction transmitted by the coordinator, the Z-stack protocol stack and each module start hardware initialization, and each ZigBee node acquires values of temperature, humidity, smoke and light intensity after 1 second. Thereby judging whether the signal instruction sent by the coordinator is received. And if the signal instruction sent by the coordinator is not received, judging whether the mode is the automatic mode. When the automatic mode is started, various corresponding sensors can monitor data and judge whether the data exceed a threshold value, and if the data exceed the threshold value, a wireless alarm command can be sent out, so that the control system can stop the buzzer from alarming. And if the current temperature and humidity, smoke and light intensity values are not changed, the current data information is stored, and the wireless environment monitoring system is controlled according to the threshold values of the temperature and humidity, the smoke and the light intensity values.
The upper computer module can monitor environmental changes in real time, display lamp control data in real time and manually/automatically adjust the light brightness, and the upper computer interface design and program are realized by drawing and programming by using Visual Studio2019 software. The function of monitor window is real-time supervision temperature, humidity, smog and light intensity, and the upper left corner on interface is the serial ports setting, and the mode of application is the input of simulation serial ports, and the data that the simulation was obtained is transmitted to the host computer in real time through the zigBee module of host computer, and the data that the host computer received can show in real time at each module of host computer interface. Below the interface are lamp control data, an automatic/manual control area and a lamp control switch. The right side of the interface is the display time and database records.
Assuming a warehouse in a rural inland area, the temperature threshold is set to 10-40 ℃, the humidity threshold is set to 10-60%, and the smoke threshold is set to 3-35%. At this time, the test chart of the upper computer is shown in fig. 8.
When the temperature threshold is changed to 10-20 ℃, the actual temperature of the simulated warehouse reaches 30 ℃, the upper computer immediately displays an abnormal alarm after receiving data, and meanwhile, the buzzer of the lower computer starts to alarm. The temperature abnormality warning map is shown in fig. 9.
The upper right corner is the data storage module in the host computer interface, and the data that the sensor detected can be uploaded to the host computer in real time, and the host computer can automatic storage arrive in the database after receiving data. Time, alarm status, temperature, humidity, smoke, light, pattern and light databases are recorded in the database. The database is refreshed every 20 seconds and data recording is started. When the light is on display, the LED is 1.
The invention relates to an intelligent environment monitoring and lamp control system design. The invention can carry out real-time and accurate monitoring and real-time regulation and control on temperature, humidity, light rays and smoke. The automatic lamp switching and the color temperature adjustment control of light rays of the light control system are realized. The system is characterized in that an MQ-2 smoke sensor, a 5516 photoresistor and a DHT11 temperature and humidity sensor on a warehouse site respectively collect smoke, light and temperature and humidity data, the smoke, light and humidity data are transmitted to a ZigBee communication module after being converted by a CC2530 single chip microcomputer, the temperature, humidity, light and smoke data are transmitted to a ZigBee coordinator by utilizing a ZigBee protocol, ZigBee network nodes and a communication process, the coordinator transmits the data to an upper computer through a serial port for processing, the temperature, humidity and smoke concentration of each position of the warehouse are monitored in real time, when the temperature, gas or smoke concentration exceed set values, an alarm is timely sent through a ZigBee network, and the data are stored in a background database Access. The lamp control system automatically adjusts along with the real-time illumination intensity of the warehouse, and really saves energy under the condition of meeting the requirement.
The system can sense the information of temperature, humidity, smoke, light and the like of the warehouse, wherein a temperature and humidity sensor, a smoke sensor and a light sensor are used for realizing functions, and an energy-saving LED light control system is arranged for adjusting light; when external information is triggered, the related sensors start to automatically acquire parameters of external physical quantities, the parameters are processed by the corresponding ZigBee nodes and are transmitted to the ZigBee coordinator from the router nodes of the ZigBee, all the parameters collected by the coordinator are transmitted to the upper computer from the serial port, and the data of various sensors can be displayed on an interface after the upper computer receives the data. And the data received by the upper computer is stored in the database in real time. And if the physical quantity parameters exceed the specified values, the upper computer interface gives an alarm, and the buzzer starts to give an alarm.
The invention can monitor the environmental values of the warehouse in real time, such as parameters of temperature, humidity, smoke and the like, through the upper computer and the OLED display screen; changing the threshold value of the set environment parameter at any time through pressing a key; an LED energy-saving light control system is arranged, and light can be adjusted in a manual/automatic mode; an environment real-time monitoring system is arranged, and when the warehouse environment value exceeds a threshold value, a buzzer immediately alarms and reminds; the host computer can monitor various environmental value changes at any time, and can change manual/automatic mode, can change the threshold value of data moreover.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (9)
1. The utility model provides a warehouse wireless environmental monitoring and lamp control system based on zigBee which characterized in that includes: the intelligent control system comprises an intelligent lamp control module, a temperature and humidity sensor module, a smoke sensor module, a liquid crystal display module, a light ray detection module, a power supply module, an alarm module, a single chip microcomputer, a ZigBee coordinator module and a ZigBee terminal module;
the intelligent lamp control module, the temperature and humidity sensor module, the smoke sensor module, the liquid crystal display module, the light ray detection module, the power supply module and the alarm module are respectively connected with the single chip microcomputer;
the single chip microcomputer is respectively connected with the ZigBee coordinator module and the ZigBee terminal module through ZigBee wireless transmission.
2. The ZigBee-based warehouse wireless environment monitoring and lamp control system according to claim 1, further comprising an upper computer module, wherein the upper computer module is used for monitoring environment changes in real time, displaying lamp control data in real time and adjusting lamp brightness.
3. The ZigBee-based warehouse wireless environment monitoring and lamp control system of claim 1, wherein in the intelligent lamp control module, a light control chip is modulated by PWM pulse control signals to control the on and off of LED lamps.
4. The ZigBee-based warehouse wireless environment monitoring and lamp control system according to claim 1, wherein the temperature and humidity sensor module is used for observing temperature and humidity data changes, and is connected with the single chip microcomputer through a single line to achieve a communication function.
5. The ZigBee-based warehouse wireless environment monitoring and lamp control system of claim 1, wherein the liquid crystal display module communicates with the single chip microcomputer through a Zstack, and performs a modulus-taking operation for calling a subprogram.
6. The ZigBee-based warehouse wireless environment monitoring and lamp control system according to claim 2, wherein the light detection module is used for detecting a voltage division value of a photoresistor, converting the detected voltage division value into a digital quantity, transmitting the digital quantity to the single chip microcomputer, and uploading the digital quantity to the upper computer module through ZigBee wireless transmission.
7. The ZigBee-based warehouse wireless environment monitoring and lamp control system of claim 1, wherein the ZigBee coordinator module judges to execute operation through polling; the determining the type of the execution operation includes determining whether wireless data is received, determining whether node data is received, and determining whether a sensor value exceeds a standard.
8. The ZigBee-based warehouse wireless environment monitoring and lamp control system according to claim 1, wherein after the ZigBee terminal module receives a signal instruction transmitted from the ZigBee coordinator module, hardware initialization operation is performed, values of temperature, humidity, smoke and light intensity are obtained, data are monitored, and whether a threshold value is exceeded or not is judged.
9. The ZigBee-based warehouse wireless environment monitoring and lamp control system of claim 8, wherein the alarm module sends out a wireless alarm command if the monitored data exceeds a threshold value; and if the monitored data does not exceed the threshold, continuing monitoring the acquired data, judging whether the values of the current temperature and humidity, the smoke and the light intensity are changed, storing the current data information, and controlling the wireless environment monitoring system according to the threshold values of the temperature and humidity, the smoke and the light intensity.
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| CN202110987163.3A CN113686386A (en) | 2021-08-26 | 2021-08-26 | Warehouse wireless environment monitoring and lamp control system based on ZigBee |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110987163.3A CN113686386A (en) | 2021-08-26 | 2021-08-26 | Warehouse wireless environment monitoring and lamp control system based on ZigBee |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114442706A (en) * | 2022-01-10 | 2022-05-06 | 广东博力威科技股份有限公司 | Control method, system, equipment and storage medium of intelligent atomizer |
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2021
- 2021-08-26 CN CN202110987163.3A patent/CN113686386A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114442706A (en) * | 2022-01-10 | 2022-05-06 | 广东博力威科技股份有限公司 | Control method, system, equipment and storage medium of intelligent atomizer |
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Application publication date: 20211123 |