Safety detection equipment for underground gas pipe network

Abstract

The utility model relates to an underground gas pipe network safety detection device which comprises a laser sensor, an NB module, a state indicating lamp, a GPS module, a temperature and humidity sensor, a FLASH data storage chip and a battery voltage detection circuit. Wherein the temperature and humidity sensor, the FLASH data storage chip and the status indicator lamp are connected with the MCU through IO ports; the NB module, the GPS module and the laser sensor are connected with the MCU through serial ports; and ADC (Analog to Digital Converter) data communication is carried out between the battery voltage detection circuit and the MCU. The safety detection equipment for the underground gas pipe network is convenient to install, long in service life, high in measurement precision and high in reliability. Satellite positioning is supported, and quick positioning is facilitated. Data local storage, NB remote transmission, webpage platform data display and alarm information mobile phone short message pushing are supported; the underground pipeline risk monitoring can be realized, the labor use cost is reduced, and the detection efficiency is effectively improved.

Description

Technical Field

[0001] The present technical solution relates to the field of gas detection technology, in particular to the field of gas leakage safety detection, and specifically refers to an underground gas pipeline network safety detection device. Background Art

[0002] At present, the detection of gas leakage in underground pipelines is mainly to monitor the leakage of methane in underground pipelines and make corresponding alarm processing according to the leakage situation. Due to the common complexity of underground pipelines, there are practical problems such as large changes in temperature and humidity, alternating humidity and heat, damage caused by third-party construction, and dilapidated and damaged old pipelines. Therefore, there are great safety hazards; and if we only rely on manual inspection and maintenance, there will be problems of great difficulty and high risk.

[0003] Based on this, it is necessary to propose a solution for safe and reliable detection of gas leakage in underground pipelines, so as to effectively resolve the current pain point of underground pipeline safety detection and management. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide an underground gas pipeline network safety detection device.

[0005] In order to achieve the above-mentioned purpose, the utility model of an underground gas pipeline network safety detection device is specifically as follows:

[0006] The underground gas pipeline network safety detection equipment has the following main features: the detection equipment includes: a laser sensor, an NB module, a status indicator light, a GPS module, a temperature and humidity sensor, a FLASH data storage chip and a battery voltage detection circuit; wherein the temperature and humidity sensor, the FLASH data storage chip and the status indicator light are all connected to the MCU through the IO port; the NB module, the GPS module and the laser sensor are all connected to the MCU through the serial port; and ADC data communication is performed between the battery voltage detection circuit and the MCU.

[0007] Preferably, the detection equipment adopts a three-section Fuant ER34615H series input design for power supply processing.

[0008] Preferably, the laser sensor is a TDLAS laser gas measurement sensor.

[0009] Preferably, the MCU adopts the low-power MCU HC32L176MATA-LQFP80 model.

[0010] Preferably, the NB module adopts the MN316-DLVD model.

[0011] Preferably, the GPS module adopts the Quectel Air530Z module to support the Beidou-3, GPS, and GLONASS systems simultaneously.

[0012] Preferably, the temperature and humidity sensor adopts the SHT31-DIS model.

[0013] Preferably, the FLASH data storage chip adopts the W25Q64JVSSIQ model.

[0014] Preferably, the detection device supports the input of multiple node switch quantities simultaneously, and supports uploading the switch quantity status to the platform system and pushing the alarm status to the user's mobile phone.

[0015] The underground gas pipeline network safety detection device adopting the present utility model can realize the risk monitoring of underground pipelines, reduce the labor cost, and improve the detection efficiency; especially when there is gas leakage in the underground pipeline network, it can give an early warning to avoid the life and property danger caused by the misentry of relevant personnel. At the same time, the detection device of the present technical solution is easy to install, has a long service life, high measurement accuracy, strong reliability, supports satellite positioning, and can be conveniently and quickly positioned; in addition, it supports local data storage, NB remote transmission, and data display on the web platform, and its alarm information can also be pushed through mobile phone text messages, which has certain practical value. Description of the Drawings

[0016] Figure 1 It is a schematic diagram of the hardware structure of the underground gas pipeline network safety detection device of the present utility model.

[0017] Figure 2 It is a schematic diagram of the structure of the underground gas pipeline network safety detection device of the present utility model for the power supply part. Detailed Embodiments

[0018] In order to more clearly describe the technical content of the present utility model, the following will be further described in combination with specific embodiments.

[0019] In the technical solution of the underground gas pipeline network safety detection device of the present utility model, what is mainly protected is the hardware structure of the overall hardware function platform that supports the realization of corresponding functions and its connection relationship. Moreover, each functional module and module unit included therein can correspond to specific hardware circuits in actual known hardware devices or integrated circuit structures. Therefore, it only involves improvements in specific hardware topology connection structures and specific hardware circuits. There are improvements in the hardware part, which does not solely rely on computer control software and does not belong to a carrier that only executes control software or computer programs. Therefore, solving the corresponding technical problems and obtaining the corresponding technical effects do not involve the application of any control software or computer programs. That is to say, the present utility model can solve the technical problems to be solved and obtain the corresponding technical effects only by using the improvements in the actual known hardware devices or hardware circuit structures involved in these modules and units, without the need to assist with specific control software or computer programs to realize the corresponding functions.

[0020] Please refer to Figure 1 As shown, the underground gas pipeline network safety detection device of the present utility model, wherein the detection device includes: a laser sensor, an NB module, a status indicator light, a GPS module, a temperature and humidity sensor, a FLASH data storage chip, and a battery voltage detection circuit; wherein, the temperature and humidity sensor, the FLASH data storage chip, and the status indicator light are all connected to the MCU through IO ports; the NB module, the GPS module, and the laser sensor are all connected to the MCU through serial ports; and ADC data communication is carried out between the battery voltage detection circuit and the MCU.

[0021] Please refer to Figure 2 As shown, as a preferred embodiment of the present utility model, the detection device adopts a design of three - series - connected Fu'an Te ER34615H for power supply processing.

[0022] As a preferred embodiment of the present utility model, the laser sensor adopts a TDLAS laser gas measurement sensor.

[0023] As a preferred embodiment of the present utility model, the MCU adopts the low - power MCU HC32L176MATA - LQFP80 model.

[0024] As a preferred embodiment of the present utility model, the NB module adopts the MN316 - DLVD model.

[0025] As a preferred embodiment of the present utility model, the GPS module adopts the Quectel Air530Z module to simultaneously support the Beidou - 3, GPS, and GLONASS systems.

[0026] As a preferred embodiment of the present utility model, the temperature and humidity sensor adopts the SHT31-DIS model.

[0027] As a preferred implementation mode of the present utility model, the FLASH data storage chip adopts the W25Q64JVSSIQ model.

[0028] As a preferred embodiment of the present invention, the detection device supports the input of multiple node switch quantities at the same time, supports uploading the switch quantity status to the platform system, and pushes the alarm status to the user's mobile phone.

[0029] The following will be combined Figure 1 and 2 The content shown further illustrates this technical solution in detail:

[0030] 1) Power supply: It adopts three-cell Fuant ER34615H series input design, with large battery capacity, and the equipment can be used for more than three years.

[0031] 2) Sensor: TDLAS laser gas measurement sensor has high precision, strong stability, long life, and is not easily interfered by other gases during the measurement process. The sensor is powered by 5V, and the underground gas pipeline safety detection equipment cuts off the 5V power supply in sleep mode; at the same time, the data collected by the laser sensor is divided into two modes: periodic upload and alarm upload, and the specific collection and NB upload time intervals can be set separately.

[0032] 3) Low-power CPU design: The low-power MCU HC32L176MATA-LQFP80 solution is adopted, and the entire product is designed with low power consumption. In sleep mode, the power consumption is less than 10uA.

[0033] 4) NB module: Using MN316-DLVD, the power consumption is as low as 1uA in PSM deep sleep mode.

[0034] 5) GPS: It uses Hezhou Air530Z module, which supports BeiDou-3, GPS and GLONASS systems.

[0035] 6) Temperature and humidity sensor: Use SHT31-DIS to collect temperature and humidity to assist in analysis.

[0036] 7) Data storage: Using W25Q64JVSSIQ, the chip has large capacity and can store collected data and other information.

[0037] 8) This technical solution also supports the input of switch quantities of several nodes, and uploads the switch quantity status and other data to the system platform, and can also push the alarm status to personal mobile phones.

[0038] The underground gas pipeline network safety detection device adopting the utility model can realize the risk monitoring of underground pipelines, reduce the labor cost, and improve the detection efficiency; especially when there is gas leakage in the underground pipeline network, it can give an early warning to avoid the life and property danger caused by the accidental entry of relevant personnel. At the same time, the detection device of the technical solution is convenient to install, has a long service life, high measurement accuracy, strong reliability, supports satellite positioning and can be conveniently and quickly positioned; in addition, it supports local data storage, NB remote transmission, data display on the web platform, and its alarm information can also be pushed through mobile phone text messages, which has certain practical value.

[0039] In this specification, the utility model has been described with reference to its specific embodiments. However, it is obvious that various modifications and variations can still be made without departing from the spirit and scope of the utility model. Therefore, the specification and drawings should be regarded as illustrative rather than restrictive.

Claims

1. An underground gas pipeline network safety detection device, characterized in that, The detection device includes: a laser sensor, an NB module, a status indicator light, a GPS module, a temperature and humidity sensor, a FLASH data storage chip and a battery voltage detection circuit; wherein the temperature and humidity sensor, the FLASH data storage chip and the status indicator light are all connected to the MCU through an IO port; the NB module, the GPS module and the laser sensor are all connected to the MCU through a serial port; and ADC data communication is performed between the battery voltage detection circuit and the MCU.

2. The underground gas pipeline network safety detection device according to claim 1, wherein, The detection equipment adopts a three-section Fuant ER34615H series input design for power supply processing.

3. The underground gas pipeline network safety detection device according to claim 1, characterized in that, The laser sensor adopts a TDLAS laser gas measurement sensor.

4. The underground gas pipeline network safety detection device according to claim 1, characterized in that The MCU is a low-power MCU HC32L176MATA-LQFP80 model.

5. The underground gas pipeline network safety detection device according to claim 1, characterized in that, The NB module is of model MN316-DLVD.

6. The safety detection device for underground gas pipeline networks according to claim 1, characterized in that, The GPS module adopts the Hezhou Air530Z module to support Beidou-3, GPS and GLONASS systems at the same time.

7. The underground gas pipeline network safety detection device according to claim 1, wherein The temperature and humidity sensor is of SHT31-DIS model.

8. The underground gas pipeline network safety detection device according to claim 1, characterized in that, The FLASH data storage chip adopts the W25Q64JVSSIQ model.

9. The underground gas pipeline network safety detection device according to claim 1, characterized in that, The detection device supports the input of multiple node switch quantities at the same time, supports uploading the switch quantity status to the platform system, and pushes the alarm status to the user's mobile phone.

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