CN114038172A - Environment control system for tool storehouse - Google Patents
Environment control system for tool storehouse Download PDFInfo
- Publication number
- CN114038172A CN114038172A CN202111386093.2A CN202111386093A CN114038172A CN 114038172 A CN114038172 A CN 114038172A CN 202111386093 A CN202111386093 A CN 202111386093A CN 114038172 A CN114038172 A CN 114038172A
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- CN
- China
- Prior art keywords
- interface
- chip microcomputer
- power supply
- stc89c52rc
- pins
- 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.)
- Pending
Links
- 239000000779 smoke Substances 0.000 claims abstract description 14
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 13
- 238000012806 monitoring device Methods 0.000 claims abstract description 8
- 230000007613 environmental effect Effects 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 239000013078 crystal Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000005286 illumination Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/20—Status alarms responsive to moisture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
Abstract
The utility model provides a multiplexer utensil storehouse environmental control system, relates to distribution tool environment technical field, and its structure is: the DS18820 temperature sensor, the DHT11 humidity sensor and the MQ-2 smoke sensor are respectively connected with an NRF2401 wireless module, the NRF2401 wireless module is connected with an STC89C52RC single-chip microcomputer, the STC89C52RC single-chip microcomputer is respectively connected with a power supply module and a liquid crystal display, the STC89C52RC single-chip microcomputer is respectively connected with a humidifying device, a dehumidifying device, a heating device, a refrigerating device, a smoke alarm device and a video monitoring device, the video monitoring device is also connected with the liquid crystal display, and a program module is also connected with the STC89C52RC single-chip microcomputer; the invention has the beneficial effects that: the system has the advantages of high detection precision, convenient system installation, strong anti-interference capability, simple wiring and low maintenance cost.
Description
Technical Field
The invention relates to the technical field of distribution tool environments, in particular to a tool storehouse environment control system.
Background
With the continuous development of power technology and the increasing importance of enterprises on safety, the storage and management of insulating tools are the key work of various power supply enterprises. The insulation tool needs to be overhauled or operated in a live-line mode, the insulation performance of the insulated tool which is affected with damp or polluted can be reduced, the life safety of overhaul personnel is seriously threatened, and national network companies have strict requirements on the verification period, the use period and the storage environment of the tools, but due to the difference of regional environments, the environment of a tool warehouse has the conditions of humidity, overheating and the like, and the standard can not be met far away.
Disclosure of Invention
In order to solve the above problems, the present invention provides a system for controlling environment of a tool warehouse, comprising: the DS18820 temperature sensor, the DHT11 humidity sensor and the MQ-2 smoke sensor are respectively connected with an NRF2401 wireless module, the NRF2401 wireless module is connected with an STC89C52RC single-chip microcomputer, the STC89C52RC single-chip microcomputer is respectively connected with a power supply module and a liquid crystal display, the STC89C52RC single-chip microcomputer is respectively connected with a humidifying device, a dehumidifying device, a heating device, a refrigerating device, a smoke alarm device and a video monitoring device, the video monitoring device is further connected with the liquid crystal display, and a program module is also connected with the STC89C52RC single-chip microcomputer.
The STC89C52RC single chip microcomputer is provided with pins 1-19 and pins 21-39, wherein the pins 32-39 are connected with interfaces 2-9 of a bias resistor RB1, an interface 1 of a bias resistor RB1 is connected with a power supply VCC, the pins 18-19 are connected with a crystal oscillator circuit, and the pin 31 is connected with the power supply VCC.
The interface circuit of the liquid crystal display is that interfaces 1 and 16 are connected with a ground wire, an interface 2 is connected with a power supply VCC, an interface 3 is connected with a moving end of a variable resistor TAP, one end of the variable resistor TAP is connected with the power supply VCC, the other end of the variable resistor TAP is connected with the ground wire, and interfaces 4-14 are connected with pins of an STC89C52RC singlechip.
The interface of the MQ-2 smoke sensor is that an interface 1 is connected with a power supply VCC, an interface 5 is connected with a ground wire, and interfaces 2 and 3 are connected with pins of an STC89C52RC single chip microcomputer.
The DS18820 temperature sensor and the DHT11 humidity sensor are connected with a pin P17 of the STC89C52RC singlechip.
The circuit interface of the program downloading module is that an interface 1 is connected with a power supply VCC, an interface 2 is connected with a ground wire, and interfaces 3 and 4 are connected with pins P30 and P31 of an STC89C52RC singlechip.
The invention has the beneficial effects that: the intelligent chemical appliance storehouse remote monitoring management system which is designed based on the STC89C52RC single chip microcomputer and integrates monitoring, control and management into a whole can monitor and automatically adjust the factors of environmental temperature, humidity, smoke and the like in a storehouse and create the optimal storage environment for tools and appliances; the system has the advantages of high detection precision, convenient system installation, strong anti-interference capability, simple wiring and low maintenance cost; the system converts non-electric quantity parameters such as illumination, temperature, smoke and the like in a storehouse into electric quantity signals according to various sensors, then processes the signals and sends the electric quantity signals to the single chip microcomputer, the Microcontroller (MCU) reads data and sends the data to the buffer area, the data are displayed in real time through the display and are compared with an initial internal set value, corresponding signals can be sent to the execution equipment according to a comparison result of the microcontroller, and the corresponding equipment is controlled through the relay. When the temperature value detected by the temperature sensor is higher than the upper limit, the fan is operated and the refrigeration equipment is turned on to lower the temperature in the warehouse. When the temperature value detected by the temperature sensor is lower than the lowest value set by the system, the heating equipment is turned on, and the temperature of the storehouse is increased. When the detected humidity value is higher than the preset upper limit, opening a ventilation device to reduce the humidity in the storehouse; when the detected humidity value is lower than the humidity minimum value set by the system, the humidifier starts to work, and the humidity value in the storehouse can be improved by spraying; the liquid crystal display module can display information such as environmental illumination intensity value temperature values and humidity values of all nodes in the current storehouse in real time, and display contents such as time, date and the like, so that intelligent management of the storehouse is realized.
Drawings
FIG. 1 is a logic block diagram of the present invention;
FIG. 2 is a circuit diagram of a single chip microcomputer control circuit of STC89C52RC according to the present invention;
FIG. 3 is a circuit diagram of an interface of a liquid crystal display according to the present invention;
FIG. 4 is a circuit diagram of the interface of the smoke sensor of the present invention;
FIG. 5 is a circuit diagram of a temperature and humidity sensor according to the present invention;
FIG. 6 is a circuit diagram of program modules of the present invention;
FIG. 7 is a circuit diagram of a power module according to the present invention;
fig. 8 is a circuit diagram of an indicator light module according to the present invention.
Detailed Description
The STC89C52RC single chip microcomputer is provided with pins 1-19 and pins 21-39, wherein the pins 32-39 are connected with interfaces 2-9 of a bias resistor RB1, an interface 1 of a bias resistor RB1 is connected with a power supply VCC, the pins 18-19 are connected with a crystal oscillator circuit, and the pin 31 is connected with the power supply VCC.
The interface circuit of the liquid crystal display is that interfaces 1 and 16 are connected with a ground wire, an interface 2 is connected with a power supply VCC, an interface 3 is connected with a moving end of a variable resistor TAP, one end of the variable resistor TAP is connected with the power supply VCC, the other end of the variable resistor TAP is connected with the ground wire, and interfaces 4-14 are connected with pins of an STC89C52RC singlechip.
The interface of the MQ-2 smoke sensor is that an interface 1 is connected with a power supply VCC, an interface 5 is connected with a ground wire, and interfaces 2 and 3 are connected with pins of an STC89C52RC single chip microcomputer.
The DS18820 temperature sensor and the DHT11 humidity sensor are connected with a pin P17 of the STC89C52RC singlechip.
The circuit interface of the program downloading module is that an interface 1 is connected with a power supply VCC, an interface 2 is connected with a ground wire, and interfaces 3 and 4 are connected with pins P30 and P31 of an STC89C52RC singlechip.
Claims (6)
1. The utility model provides a multiplexer utensil storehouse environmental control system which characterized in that: the DS18820 temperature sensor, the DHT11 humidity sensor and the MQ-2 smoke sensor are respectively connected with an NRF2401 wireless module, the NRF2401 wireless module is connected with an STC89C52RC single-chip microcomputer, the STC89C52RC single-chip microcomputer is respectively connected with a power supply module and a liquid crystal display, the STC89C52RC single-chip microcomputer is respectively connected with a humidifying device, a dehumidifying device, a heating device, a refrigerating device, a smoke alarm device and a video monitoring device, the video monitoring device is further connected with the liquid crystal display, and a program module is also connected with the STC89C52RC single-chip microcomputer.
2. The tool and instrument warehouse environment control system according to claim 1, wherein: the STC89C52RC single chip microcomputer is provided with pins 1-19 and pins 21-39, wherein the pins 32-39 are connected with interfaces 2-9 of a bias resistor RB1, an interface 1 of a bias resistor RB1 is connected with a power supply VCC, the pins 18-19 are connected with a crystal oscillator circuit, and the pin 31 is connected with the power supply VCC.
3. The tool and instrument warehouse environment control system according to claim 1, wherein: the interface circuit of the liquid crystal display is that interfaces 1 and 16 are connected with a ground wire, an interface 2 is connected with a power supply VCC, an interface 3 is connected with a moving end of a variable resistor TAP, one end of the variable resistor TAP is connected with the power supply VCC, the other end of the variable resistor TAP is connected with the ground wire, and interfaces 4-14 are connected with pins of an STC89C52RC singlechip.
4. The tool and instrument warehouse environment control system according to claim 1, wherein: the interface of the MQ-2 smoke sensor is that an interface 1 is connected with a power supply VCC, an interface 5 is connected with a ground wire, and interfaces 2 and 3 are connected with pins of an STC89C52RC single chip microcomputer.
5. The tool and instrument warehouse environment control system according to claim 1, wherein: the DS18820 temperature sensor and the DHT11 humidity sensor are connected with a pin P17 of the STC89C52RC singlechip.
6. The tool and instrument warehouse environment control system according to claim 1, wherein: the circuit interface of the program downloading module of the program module is that an interface 1 is connected with a power supply VCC, an interface 2 is connected with a ground wire, and interfaces 3 and 4 are connected with pins P30 and P31 of an STC89C52RC singlechip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111386093.2A CN114038172A (en) | 2021-11-22 | 2021-11-22 | Environment control system for tool storehouse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111386093.2A CN114038172A (en) | 2021-11-22 | 2021-11-22 | Environment control system for tool storehouse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114038172A true CN114038172A (en) | 2022-02-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111386093.2A Pending CN114038172A (en) | 2021-11-22 | 2021-11-22 | Environment control system for tool storehouse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114038172A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203178783U (en) * | 2013-03-29 | 2013-09-04 | 国家电网公司 | Temperature and humidity environment monitoring system for live working instrument storehouse |
| CN103676865A (en) * | 2013-12-06 | 2014-03-26 | 青岛大学 | Intelligent archival repository management system based on wireless sensing control technology |
| CN103869790A (en) * | 2014-03-28 | 2014-06-18 | 沈阳大学 | Wireless sensing GSM warehouse monitoring system |
| CN104090504A (en) * | 2013-12-29 | 2014-10-08 | 国家电网公司 | Computer room comprehensive environment detection system based on single-chip microcomputer module |
| CN104267696A (en) * | 2014-09-25 | 2015-01-07 | 国家电网公司 | Intelligent management system for distribution network hot-line work center tool warehouse |
| CN204902881U (en) * | 2015-07-29 | 2015-12-23 | 湖南工业大学 | Humiture measurement system based on singlechip |
| US20180108236A1 (en) * | 2016-10-14 | 2018-04-19 | 3M Innovative Properties Company | Context-based programmable safety rules for personal protective equipment |
| CN111160499A (en) * | 2020-03-25 | 2020-05-15 | 宿迁三新供电服务有限公司泗阳分公司 | Intelligent tool warehouse monitoring system and monitoring method thereof |
-
2021
- 2021-11-22 CN CN202111386093.2A patent/CN114038172A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203178783U (en) * | 2013-03-29 | 2013-09-04 | 国家电网公司 | Temperature and humidity environment monitoring system for live working instrument storehouse |
| CN103676865A (en) * | 2013-12-06 | 2014-03-26 | 青岛大学 | Intelligent archival repository management system based on wireless sensing control technology |
| CN104090504A (en) * | 2013-12-29 | 2014-10-08 | 国家电网公司 | Computer room comprehensive environment detection system based on single-chip microcomputer module |
| CN103869790A (en) * | 2014-03-28 | 2014-06-18 | 沈阳大学 | Wireless sensing GSM warehouse monitoring system |
| CN104267696A (en) * | 2014-09-25 | 2015-01-07 | 国家电网公司 | Intelligent management system for distribution network hot-line work center tool warehouse |
| CN204902881U (en) * | 2015-07-29 | 2015-12-23 | 湖南工业大学 | Humiture measurement system based on singlechip |
| US20180108236A1 (en) * | 2016-10-14 | 2018-04-19 | 3M Innovative Properties Company | Context-based programmable safety rules for personal protective equipment |
| CN109891458A (en) * | 2016-10-14 | 2019-06-14 | 3M创新有限公司 | The programmable safe rule based on context for personal safety equipment |
| CN111160499A (en) * | 2020-03-25 | 2020-05-15 | 宿迁三新供电服务有限公司泗阳分公司 | Intelligent tool warehouse monitoring system and monitoring method thereof |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220211 |
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| RJ01 | Rejection of invention patent application after publication |