CN210664563U - Hazardous chemical substance warehouse management system - Google Patents
Hazardous chemical substance warehouse management system Download PDFInfo
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- CN210664563U CN210664563U CN201920666693.6U CN201920666693U CN210664563U CN 210664563 U CN210664563 U CN 210664563U CN 201920666693 U CN201920666693 U CN 201920666693U CN 210664563 U CN210664563 U CN 210664563U
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Abstract
The utility model discloses a hazardous chemical substance warehouse management system, including the built-in detection structure in warehouse, warehouse dynamic detection structure and control panel, the built-in detection structure in warehouse includes built-in temperature and humidity measurement structure and two-dimensional code device, and the built-in temperature and humidity measurement structure can detect smog and humiture in the hazardous chemical substance warehouse, and warehouse dynamic detection structure includes intelligent trolley, tracking black belt, video structure, temperature and humidity measurement structure, and tracking black belt lays in the ground of hazardous chemical substance warehouse, and video structure and temperature and humidity measurement structure set up in intelligent trolley's inside; the safety of the hazardous chemical substance warehouse can be greatly improved, and the personnel use and supervision cost in the hazardous chemical substance warehouse can be greatly reduced.
Description
Technical Field
The utility model belongs to the technical field of the thing networking, concretely relates to dangerization article warehouse management system.
Background
Huge casualties and property losses are caused by the explosion accidents of the hazardous chemical substances in Tianjin harbor in 2015, and the severe scientific problem of the warehouse management of the hazardous chemical substances arouses high attention of people again after the national aspects are surprised.
In China, scholars in the fields of computer science, electronic engineering, environmental engineering, chemical engineering and the like pay attention to and deeply study dangerous chemical management. Wherein, students in the field of computer science focus on the development of the database in the storage and logistics link of the hazardous chemicals; research in the field of electronic engineering focuses on the realization of functions such as tag identification and data transmission by using the WSN (Wireless Sensor Networks) technology; scholars in the field of environmental engineering establish a safety evaluation system and risk analysis, and have great theoretical value; there are also studies on management systems, city planning, fire prevention, etc.
However, the domestic lack of research cases combining relevant theories and practice of dangerous chemical storage. Some studies seem to be related to dangerous chemicals from the headings, but only traditional warehouse management systems can hardly reflect the specificity and the specialty of dangerous chemical warehouse management. In actual production, the work of some enterprises is better, and from the retrieved patents and company homepages applied by several enterprises, the management scheme of the enterprises is to classify, plan storage positions and intervals, establish monitoring and environmental information acquisition systems and the like according to the properties of dangerous chemicals, so that the particularity and the specialty are reflected. The defects in the united states are that the safety evaluation system and the risk analysis are not applied in practice, and if an excellent theory can be applied, the high level can be achieved in the aspects of accident prediction and risk avoidance.
The current situation of the dangerous chemical warehouse in China is not optimistic. Not only the quantity is seriously short, but also the growth speed is far from following the development speed of dangerous chemicals, and the quality is far from the time of abroad.
① scientifically knows the risk forming mechanism of dangerous chemical accidents by deeply researching the building characteristics of dangerous chemical warehouses;
② expanding the theoretical research thought of regional quantitative risk evaluation;
③ providing a theoretical basis for safety planning decision of dangerous chemical warehouse;
④ A universal early warning device is designed for accident prevention and safety management of dangerous chemical warehouse, and it also has research on management system, city planning, and fire prevention.
Disclosure of Invention
The utility model provides a solve above-mentioned problem, provide a danger article warehouse management system.
The utility model provides a its technical problem realize through following technical scheme:
a hazardous chemical substance warehouse management system comprises a warehouse built-in detection structure, a warehouse dynamic detection structure and a control board, wherein the warehouse built-in detection structure comprises a built-in temperature and humidity detection structure and a two-dimensional code device, the built-in temperature and humidity detection structure can detect smoke and temperature and humidity in a hazardous chemical substance warehouse, the two-dimensional code device is mounted at the door edge of the warehouse, the warehouse dynamic detection structure comprises an intelligent trolley, a tracking black belt, a video structure and a temperature and humidity detection structure, the tracking black belt is laid on the ground of the hazardous chemical substance warehouse, the video structure and the temperature and humidity detection structure are arranged in the intelligent trolley, the intelligent trolley can walk along the tracking black belt, the video structure can shoot pictures of the surrounding environment, the temperature and humidity detection structure can detect the temperature and the humidity of the surrounding environment, and the control board can control the warehouse built-in detection structure and the warehouse dynamic detection, and feeding back real-time data of the environment in the hazardous chemical warehouse.
Preferably, the control panel adopts Arduino circuit board.
Further, the built-in temperature and humidity detection structure comprises a gas sensor and a temperature and humidity sensor.
Preferably, the types of the gas sensors are MQ-2, MQ-3 and MQ-5, and the type of the temperature and humidity sensor is DHT 11.
Preferably, the ground of the hazardous chemical substance warehouse is set to be white.
Further, the video structure includes camera and wiFi data transmission module, the video structure is installed in the intelligent vehicle top.
Furthermore, the temperature and humidity detection structure comprises a digital temperature and humidity sensor and a liquid crystal display module.
Preferably, the model of the digital temperature and humidity sensor is DHT11, and the model of the liquid crystal display module is mini 12864.
Furthermore, the intelligent trolley is further provided with an L293D four-wheel drive voltage stabilization expansion board, the four-wheel drive voltage stabilization expansion board is arranged below the intelligent trolley and can realize nondestructive expansion of 2 integrated H bridge L293D motor driving chips, four motors can independently drive and operate, PWM software speed regulation integrated LM2596S switching power supply voltage stabilization chips and integrated infrared receiving heads, and the integrated infrared receiving heads support 2 paths of steering engines, WIFI, ultrasonic waves, Bluetooth, infrared obstacle avoidance, infrared tracking interfaces and 8 paths of 5V output interfaces.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses carry out electronic design to danger article warehouse, preparation two-dimensional code record danger article information utilizes camera monitoring technology, Wi-Fi, bluetooth, intelligent vehicle tracking technique, humiture and gas sensor to realize moving, the static detection to danger article warehouse environment.
(2) The technical scheme of the utility model be in the same place internet technology and danger article management combine effectively, the strong point of full play thing networking uses the intelligent vehicle of robot to patrol and examine, replaces the manpower to work in dangerous environment, improves degree of automation. In the long run, the application of the internet of things technology and the intelligent trolley in the management of the hazardous chemical substance warehouse can greatly improve the safety, and the personnel use and supervision cost in the hazardous chemical substance warehouse can be greatly reduced.
Drawings
Fig. 1 is a schematic structural diagram of a built-in detection structure and a control panel of a warehouse of the present invention;
fig. 2 is a schematic structural diagram of a warehouse dynamic detection structure of the present invention;
FIG. 3 is a top structure view of the tracking system of the intelligent car of the present invention;
fig. 4 is a schematic circuit diagram of the tracking system of the intelligent vehicle of the present invention.
Description of reference numerals:
1. a hazardous chemical warehouse; 2. a two-dimensional code device; 3. an intelligent trolley; 4. tracking a black band; 5. a camera; 61. a temperature and humidity sensor; 62. a digital temperature and humidity sensor; 7. a control panel; 8. a gas sensor; 9. the ground of a hazardous chemical warehouse; 10. a WiFi data transmission module; 11. a liquid crystal display module.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that the terms "upper", "lower", "left", "right", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when in use, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
As shown in fig. 1-2, a hazardous chemical warehouse management system comprises a built-in detection structure of a warehouse, a dynamic warehouse detection structure and a control board 7, wherein the built-in detection structure of the warehouse comprises a built-in temperature and humidity detection structure and a two-dimensional code device 2, the built-in temperature and humidity detection structure can detect smoke and temperature and humidity in the hazardous chemical warehouse, the two-dimensional code device 2 is installed at the door edge of the hazardous chemical warehouse, the dynamic warehouse detection structure comprises an intelligent trolley 3, a tracking black belt 4, a video structure and a temperature and humidity detection structure, the tracking black belt 4 is laid on the ground 9 of the hazardous chemical warehouse, the video structure and the temperature and humidity detection structure are arranged inside the intelligent trolley 3, the intelligent trolley 3 can walk along the tracking black belt 4, the video structure can shoot pictures of the surrounding environment, and the temperature and humidity detection structure can detect the temperature and humidity of the surrounding environment, the control board 7 can control a built-in detection structure and a dynamic detection structure of the warehouse and feed back real-time data of the environment in the dangerous chemical warehouse 1.
It should be noted that the two-dimensional code scanning device provided in this embodiment uses a GM65 barcode recognition module, which is connected to a computer and can directly read out the two-dimensional code content and display the two-dimensional code content on a place where a text can be displayed, such as an Excel table or a Word document. The two-dimensional code generator of the Baidu homepage can easily generate the two-dimensional code with requirements, and the two-dimensional code scanning device has the use function meeting the project requirements through tests.
In this embodiment, the control panel 7 adopts Arduino circuit board. It should be noted that the method for applying the DHT11 to Arduino is that after installing the DHT11 library file, the application can be realized by acquiring the data of a single sensor with a simple code. Arduino hardware (various models of Arduino boards) and software (Arduino IDE). It is constructed in open source code simple I/O interface version and has Processing/Wiring development environment using Java and C-like languages. It mainly consists of two main parts: the hardware part is an Arduino circuit board which can be used for circuit connection; the other is Arduino IDE, a program development environment in your computer. The IDE can be programmed with program codes and then burned into the Arduino circuit board to realize the functions. The project uses MQ-2, MQ-3, MQ-5 gas sensor modules and DHT11 temperature and humidity sensor modules, and can be controlled by Arduino, after the modules are electrified, the DATA such as environment, smoke, temperature and humidity are tested and recorded, and meanwhile, a DATA DATA line is pulled high by a pull-up resistor to keep a high level all the time; at this time, the DATA pin is in an input state, and an external signal is detected at any time. The I/O of the microprocessor is set to output and output low level at the same time, then the I/O of the microprocessor is set to input state, because of the pull-up resistance, the DATA DATA line of the I/O of the microprocessor goes high accordingly, and waits for the sensor to answer the signal and send the signal. And finally, outputting 40-bit DATA by a DATA pin, and receiving the 40-bit DATA by the microprocessor according to the change of the I/O level, wherein the serial monitor can return real-time DATA of the sensor.
In this embodiment, the built-in temperature and humidity detecting structure includes a gas sensor 8 and a temperature and humidity sensor 61.
In the embodiment, the models of the gas sensors 8 are MQ-2, MQ-3 and MQ-5, and the model of the temperature and humidity sensor 61 is DHT 11. It should be noted that the MQ series gas sensor 8 uses a highly active metal oxide semiconductor such as SnO2As a sensitive material, the principle is that after being heated, the metal oxide semiconductor is contacted with oxygen in the air to form oxygen anions, so that the surface potential barrier is raised, and combustible gas can react with the oxygen anionsThe ions react to lower the surface potential barrier, thereby detecting the gas concentration.
In this embodiment, the ground 9 of the hazardous chemical substance warehouse is set to be white.
In this embodiment, the video structure includes camera 5 and wiFi data transmission module 10, the video structure is installed in 3 tops of intelligent vehicle. It should be noted that the camera 5 and the WiFi data transmission module 10 are intended to return to the picture of the surrounding environment when the trolley is dynamically inspected, so as to facilitate the inspection and management of the warehouse staff. The working principle of the camera 5 is to collect points on an image in an interlaced scanning mode according to a specific resolution, when a certain point is scanned, the gray scale of the image at the point is converted into a voltage value corresponding to the gray scale through an image sensing chip, and then the voltage value is output through a video signal end.
In this embodiment, the temperature and humidity detecting structure includes a digital temperature and humidity sensor 62 and a liquid crystal display module 11.
In this embodiment, the model of the digital temperature and humidity sensor 62 is DHT11, and the model of the liquid crystal display module 11 is mini 12864. The DHT11 digital temperature and humidity sensor 6261 is a temperature and humidity composite sensor including a calibrated digital signal output. Comprises a resistance type humidity sensing element and an NTC temperature measuring element, and is connected with a high-performance 8-bit singlechip. Three signal wires of CS, SCLK and SID are needed when the Mini12864 liquid crystal module is transmitted, but the CS is high level and effective, so the CS can be connected with the high level, only two wires are needed, when the 12864 serial mode is used, the PSB pin must be connected with the low level, the reset RST pin can be suspended and disconnected, and the 12864 is internally provided with a power-on reset circuit. To completely transfer one byte of data, three times of data transfer are required, that is, three bytes are required to be transferred, which are: a command control word, a byte consisting of upper four bits of the byte + lower four bits 0, and a byte consisting of lower four bits of the byte + upper four bits 0.
In this embodiment, the intelligent trolley 3 is further provided with an STM32F103ZET6 system board installed on the trolley, and Keil compiling can be used to support TTL download ports and STLink serial download. The device supports 72MHz working frequency at most, and is provided with 256K flash memory program memories, 64K bytes of SRAM, 4 chip selection static memory controllers and 112 fast I/O ports. Meanwhile, the intelligent trolley 3 is further provided with an L293D four-wheel drive voltage stabilization expansion board, the four-wheel drive voltage stabilization expansion board is arranged below the intelligent trolley 3, can realize lossless expansion of 2H bridge L293D motor driving chips, realize independent driving operation of four motors and PWM software speed regulation integrated LM2596S switching power supply voltage stabilization chips, integrate an infrared receiving head, and support 2 paths of steering engines, WIFI, ultrasonic waves, Bluetooth, infrared obstacle avoidance, an infrared tracking interface and 8 paths of 5V output interfaces.
In this embodiment, as shown in fig. 2, the tracking process of the intelligent car 3 is as follows: the intelligent trolley 3 follows the tracking black belt 4 to walk on the ground 9 of the white dangerous chemical warehouse, and the tracking system of the intelligent trolley 3 consists of 4 modules: the top layer structure of the tracking system of the intelligent trolley 3 is shown in figure 3; the circuit system of the tracking system of the intelligent trolley 3 detects a road signal by utilizing a photoelectric pair tube, and after the road signal is processed by the comparator, the road signal is sent to the software control module for real-time control, and a corresponding signal is output to the driving chip to drive the motor to rotate, so that the movement of the whole trolley is controlled, and the specific scheme is shown in figure 4.
After the configuration of the blocks on the corresponding boards is completed, the images shot by the intelligent trolley 3 along the tracks and the numerical values returned by the (digital) temperature and humidity sensor and the gas sensor 8 can be observed at the computer end.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The utility model provides a hazardous chemical substance warehouse management system which characterized in that: the intelligent warehouse system comprises a built-in warehouse detection structure, a dynamic warehouse detection structure and a control board, wherein the built-in warehouse detection structure comprises a built-in temperature and humidity detection structure and a two-dimensional code device, the built-in temperature and humidity detection structure can detect smoke and temperature and humidity in a hazardous chemical warehouse, the two-dimensional code device is arranged on the door edge of the warehouse, the dynamic warehouse detection structure comprises an intelligent trolley, a tracking black belt, a video structure and a temperature and humidity detection structure, the tracking black belt is laid on the ground of the hazardous chemical warehouse, the video structure and the temperature and humidity detection structure are arranged in the intelligent trolley, the intelligent trolley can walk along the tracking black belt, the video structure can shoot pictures of the surrounding environment, the temperature and humidity detection structure can detect the temperature and the humidity of the surrounding environment, and the control board can control the built-in warehouse detection structure and, and feeding back real-time data of the environment in the hazardous chemical warehouse.
2. The hazardous chemical substance warehouse management system according to claim 1, wherein: the control panel adopts Arduino circuit board.
3. The hazardous chemical substance warehouse management system according to claim 1, wherein: the built-in temperature and humidity detection structure comprises a gas sensor and a temperature and humidity sensor.
4. The hazardous chemical substance warehouse management system of claim 3, wherein: the model of the gas sensor is MQ-2, MQ-3 and MQ-5, and the model of the temperature and humidity sensor is DHT 11.
5. The hazardous chemical substance warehouse management system according to claim 1, wherein: the ground of the hazardous chemical substance warehouse is set to be white.
6. The hazardous chemical substance warehouse management system according to claim 1, wherein: the video structure comprises a camera and a WiFi data transmission module, and the video structure is installed at the top of the intelligent trolley.
7. The hazardous chemical substance warehouse management system according to claim 1, wherein: the temperature and humidity detection structure comprises a digital temperature and humidity sensor and a liquid crystal display module.
8. The hazardous chemical substance warehouse management system of claim 7, wherein: the model of the digital temperature and humidity sensor is DHT11, and the model of the liquid crystal display module is mini 12864.
9. The hazardous chemical substance warehouse management system according to claim 1, wherein: the intelligent trolley is further provided with an L293D four-wheel drive voltage stabilization expansion board, the four-wheel drive voltage stabilization expansion board is arranged below the intelligent trolley and can realize lossless expansion of 2 integrated H bridge L293D motor driving chips, four motor independent driving operation and PWM software speed regulation integrated LM2596S switching power supply voltage stabilization chips, an integrated infrared receiving head and an 8-way 5V output interface, and the integrated infrared receiving head supports 2-way steering engines, WIFI, ultrasonic waves, Bluetooth, infrared obstacle avoidance, an infrared tracking interface and the 8-way 5V output interface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920666693.6U CN210664563U (en) | 2019-05-10 | 2019-05-10 | Hazardous chemical substance warehouse management system |
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| CN201920666693.6U CN210664563U (en) | 2019-05-10 | 2019-05-10 | Hazardous chemical substance warehouse management system |
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| CN210664563U true CN210664563U (en) | 2020-06-02 |
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| CN201920666693.6U Active CN210664563U (en) | 2019-05-10 | 2019-05-10 | Hazardous chemical substance warehouse management system |
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