CN210119259U - Tunnel water level monitoring device based on LoRa technique - Google Patents
Tunnel water level monitoring device based on LoRa technique Download PDFInfo
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- CN210119259U CN210119259U CN201921128245.7U CN201921128245U CN210119259U CN 210119259 U CN210119259 U CN 210119259U CN 201921128245 U CN201921128245 U CN 201921128245U CN 210119259 U CN210119259 U CN 210119259U
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Abstract
The utility model relates to the technical field of water level monitoring, and discloses a tunnel water level monitoring device based on a LoRa technology, which comprises a water level monitoring area, a water level detection device and a terminal machine; the water level detection equipment is arranged in the water level monitoring area and is used for collecting and storing water level change data in the water level monitoring area, and the terminal is arranged outside the water level monitoring area and is in contact with the outside, so that the terminal can transmit the data back to the system even if no GPRS/4G signal exists in the water level monitoring area; the water level sensor, the data acquisition and storage module and the terminal are respectively electrically connected with the LoRa wireless communication module; detect the water level in the water level monitoring area by level sensor, through the water level data acquisition and the storage that data acquisition storage module will detect, reach the terminating machine with water level data by loRa wireless communication module, the terminating machine passes back the system with data through GPRS 4G signal again, makes the system in time receive water level monitoring area's water level data, in time dredges the place of being flooded by water.
Description
Technical Field
The utility model relates to a technical field of water level monitoring, in particular to tunnel water level monitoring device based on loRa technique.
Background
In recent years, China is affected by extreme weather, rainstorm occurs frequently in all regions, urban waterlogging is increasingly serious, and roads are flooded and tunnels are flooded when rainstorm occurs in many cities. Under the condition that the urban drainage system cannot rapidly solve the problem of waterlogging, timely monitoring and early warning of possibly existing flooded areas are very important, traffic can be dredged in time for the areas sending out early warning, owners can be informed in time, and the disaster is avoided from happening again.
At present, water level detection equipment is installed in time in places which are easily flooded by water, the water level detection equipment is connected with a terminal, data acquisition and storage are carried out on the water level of the place to be detected through the water level detection equipment, then the data are transmitted to the terminal, the terminal transmits the data back to a system through GPRS/4G signals, and the water level data in a monitoring area can be displayed through an LED display screen. The water level of the site to be detected is changed in this way to avoid disasters.
In the prior art, in places with poor GPRS/4G signals, such as tunnels and the like, a terminal installed in the tunnel cannot transmit received water level data back to a system in time due to the absence of a GPRS/4G network, so that measures cannot be taken in time to prevent disasters.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tunnel water level monitoring device based on loRa technique aims at solving prior art, when treating that there is not GPRS/4G signal in the monitoring area, installs the problem of treating that the terminating machine in the monitoring area can't return the system with data.
The utility model is realized in such a way, the tunnel water level monitoring device based on the LoRa technology comprises a water level monitoring area, water level detection equipment arranged in the water level monitoring area and a terminal arranged outside the water level monitoring area; the water level detection equipment comprises a water level sensor for detecting the water level, a data acquisition and storage module and a LoRa wireless communication module; the water level sensor, the data acquisition and storage module and the terminal are respectively electrically connected with the LoRa wireless communication module; the data acquisition and storage module stores the data of the water level change detected by the water level sensor and transmits the water level data to the terminal machine through the LoRa wireless communication module.
Furthermore, a water drop sensor is arranged in the water level monitoring area and is electrically connected with the water level detection equipment; when the water drop sensor senses that the water level monitoring area is not submerged, the water level detection equipment is in a dormant state; when water submerges, the water level detection equipment detects the water level.
Further, water level detection equipment includes the group battery, the group battery does data acquisition storage module with loRa wireless communication module provides the electric energy.
Further, the water level detection device is installed on a road surface of the water level monitoring area close to the roadside.
Further, the periphery of the water level detection device is fixed with the water level monitoring area by cement.
Furthermore, a solar panel is arranged outside the water level monitoring area, the solar panel is electrically connected with a storage battery, and the storage battery supplies power to the terminal machine.
Furthermore, an LED display screen is arranged outside the water level monitoring area.
Further, the surface of the water level detection apparatus is covered with a fluorescent material.
Compared with the prior art, the tunnel water level monitoring device based on the LoRa technology, the water level height of the water level monitoring area is detected by water level detection equipment, the water level detection equipment comprises a water level sensor, a data acquisition and storage module and a LoRa wireless communication module, the water level sensor detects the water level data change in the water level monitoring area, and collects and stores the water level data detected by the water level sensor by the data collecting and storing module, then the water level change data is transmitted to the terminal machine through the LoRa wireless communication module, because the terminal machine is arranged outside the water level monitoring area, therefore, even if the GPRS/4G network is not arranged in the water level monitoring area, the terminal can smoothly transmit the water level change data to the system, the data transmission is not hindered due to the network problem, the system can timely receive the water level change data, and disasters are timely prevented.
Drawings
Fig. 1 is a schematic perspective view of a water level monitoring area provided in an embodiment of the present invention;
fig. 2 is a schematic diagram of an internal circuit of the water level monitoring device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
Referring to fig. 1-2, preferred embodiments of the present invention are provided.
The tunnel water level monitoring device based on the LoRa technology comprises a water level monitoring area 10, water level detection equipment 20 and a terminal machine 30; the water level detecting device 20 is disposed in the water level monitoring area 10 to collect and store water level variation data in the water level monitoring area 10, and the terminal 30 is disposed outside the water level monitoring area 10 to contact with the outside, so that the terminal 30 can transmit data back to the system even if no GPRS/4G signal is present in the water level monitoring area 10.
The water level detection device 20 comprises a water level sensor 22, a data acquisition and storage module 23 and a LoRa wireless communication module 24; the water level sensor 22, the data acquisition and storage module 23 and the terminal 30 are respectively electrically connected with the LoRa wireless communication module 24; the water level sensor 22 detects the water level in the water level monitoring area 10, the detected water level data are collected and stored through the data collection and storage module 23, then the LoRa wireless communication module 24 transmits the water level data to the terminal machine 30, and the terminal machine 30 transmits the data back to the system through GPRS/4G signals, so that the system can timely receive the water level data of the water level monitoring area 10, the site submerged by water is timely dredged, and disasters are avoided.
Above-mentioned tunnel water level monitoring device based on loRa technique that provides, detect the water level height of water level monitoring area 10 through water level detection equipment 20, water level detection equipment 20 includes level sensor 22, data acquisition and storage module 23 and loRa wireless communication module 24, detect the water level data in the water level monitoring area 10 by level sensor 22, and will be by data acquisition and storage module with the water level data collection and the storage that level sensor 22 detected, then pass to terminating machine 30 with water level change data through loRa wireless communication module 24, and can show water level data through the LED display screen. Since the terminal machine 30 is installed outside the water level monitoring area 10, even if there is no GPRS/4G network in the water level monitoring area 10, the terminal machine 30 can smoothly transmit the water level change data to the system, so that the data transmission is not hindered by the network problem, and the system can receive the water level change data in time and prevent the occurrence of disaster in time.
The LoRa is one of LPWAN communication technologies, and is an ultra-long-distance wireless transmission scheme based on spread spectrum technology adopted and popularized by Semtech corporation in the united states. The scheme changes the prior compromise consideration mode of transmission distance and power consumption, provides a simple system which can realize long distance, long battery life and large capacity for users, and further expands the sensing network. Currently, the LoRa mainly operates in global free frequency bands including 433, 868, 915MHz, and the like; the LoRa technology has the characteristics of long distance, low power consumption (long battery life), multiple nodes and low cost.
A water drop sensor 51 is arranged in the water level monitoring area 10, and the water drop sensor 51 is electrically connected with the water level detection equipment 20; the water level detection device 20 is provided with a controller 50, the controller 50 is connected with a water drop sensor 51, a water level sensor 22, a data acquisition and storage module 23 and a LoRa wireless communication module 24 through wires, when the water drop sensor 51 detects that the water level monitoring area 10 is flooded, the controller 50 can automatically set the intermittent time of the water level sensor 22 according to the detected signals, intermittently detect the water level of the water level monitoring area 10, the data acquisition and storage can store the detected water level values of all sections, the data are transmitted to a terminal 30 through the LoRa wireless communication module 24, and finally, the terminal 30 transmits the data back to the system through a network.
When the water drop sensor 51 senses that there is no water flooding, the water level detecting apparatus 20 is in a sleep state; when sensing to be drowned by water, equipment is awaken up promptly, detects the water level variation of each stage by level sensor 22, and the water level variation data acquisition and the storage that will detect through data acquisition storage module 23 by loRa wireless communication module 24 with data transmission terminating machine 30, utilize the wireless low frequency signal transmission distance of loRa far away, the penetrability is strong, also can pierce through the water transmission data when being drowned by water.
Water level detection equipment 20 includes the group battery, and the group battery provides the electric energy for data acquisition storage module 23 and LoRa wireless communication module 24, utilizes the group battery as energy source, can have steady voltage, and steady current stably supplies power for a long time, can provide the electric energy for data acquisition storage module 23 and LoRa wireless communication module 24 for a long time.
The periphery of the water level detection device 20 fixes the water level detection device 20 to the water level monitoring area 10 using cement, and further reinforces the water level detection device 20 so that the device is not washed away even when large water is generated.
The solar panel 40 is arranged outside the water level monitoring area 10, and an assembly formed by assembling the solar panel 40 by a plurality of solar cells is a core part in the solar power generation system and is also the most important part in the solar power generation system.
Solar panel 40 electric connection has the battery, and solar panel 40 changes the light energy into the electric energy, with the battery full charge, can make the battery continuously provide the electric energy for terminating machine 30 in rainy day and night, guarantees equipment continuous operation.
An LED display screen 60 is arranged outside the water level monitoring area 10, and information collected by the terminal 30 can be displayed on the LED display screen 60, so that the inspection is facilitated.
The surface of the water level detection device 20 is covered with a fluorescent material, so that when the light is dim, the water level detection device can attract the attention of a driver and prevent the driver from driving the vehicle too close to the edge of the tunnel.
The water level monitoring device in the embodiment is mainly used for places such as tunnels where networks are easy to be absent, and is also applicable to other regions.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The tunnel water level monitoring device based on the LoRa technology is characterized by comprising a water level monitoring area, water level detection equipment arranged in the water level monitoring area and a terminal arranged outside the water level monitoring area; the water level detection equipment comprises a water level sensor for detecting the water level, a data acquisition and storage module and a LoRa wireless communication module; the water level sensor, the data acquisition and storage module and the terminal are respectively electrically connected with the LoRa wireless communication module; the data acquisition and storage module stores the data of the water level change detected by the water level sensor and transmits the water level data to the terminal machine through the LoRa wireless communication module.
2. The LoRa technology-based tunnel water level monitoring device of claim 1, wherein a water drop sensor is disposed in the water level monitoring area, and the water drop sensor is electrically connected to the water level detection equipment; when the water drop sensor senses that the water level monitoring area is not submerged, the water level detection equipment is in a dormant state; when water submerges, the water level detection equipment detects the water level.
3. The LoRa technology-based tunnel water level monitoring device of claim 2, wherein the water level detection equipment comprises a battery pack, and the battery pack provides electric energy for the data acquisition and storage module and the LoRa wireless communication module.
4. A tunnel water level monitoring device based on the LoRa technology as claimed in any one of claims 1 to 3, wherein the water level detection equipment is installed on the road surface of the water level monitoring area next to the road shoulder.
5. The LoRa technology-based tunnel water level monitoring device of claim 4, wherein the water level detection equipment is fixed to the water level monitoring area by cement at the periphery of the water level detection equipment.
6. A tunnel water level monitoring device based on LoRa technique as claimed in claim 5, characterized in that, be equipped with solar panel outside the water level monitoring area, solar panel electric connection has the battery, the battery is the power supply of terminal machine.
7. The LoRa technology-based tunnel water level monitoring device is characterized in that an LED display screen is arranged outside the water level monitoring area.
8. The LoRa technology-based tunnel water level monitoring device of claim 7, wherein the surface of the water level detection equipment is covered with a fluorescent material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921128245.7U CN210119259U (en) | 2019-07-17 | 2019-07-17 | Tunnel water level monitoring device based on LoRa technique |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921128245.7U CN210119259U (en) | 2019-07-17 | 2019-07-17 | Tunnel water level monitoring device based on LoRa technique |
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| CN210119259U true CN210119259U (en) | 2020-02-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111432367A (en) * | 2020-03-30 | 2020-07-17 | 国网上海市电力公司 | L oRa-based underground cable tunnel wireless monitoring method |
| CN112683360A (en) * | 2020-12-22 | 2021-04-20 | 苏州简管家物联技术有限公司 | Method for switching working modes of liquid level detection equipment |
-
2019
- 2019-07-17 CN CN201921128245.7U patent/CN210119259U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111432367A (en) * | 2020-03-30 | 2020-07-17 | 国网上海市电力公司 | L oRa-based underground cable tunnel wireless monitoring method |
| CN112683360A (en) * | 2020-12-22 | 2021-04-20 | 苏州简管家物联技术有限公司 | Method for switching working modes of liquid level detection equipment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Tunnel water level monitoring device based on Lora Technology Effective date of registration: 20201229 Granted publication date: 20200228 Pledgee: China Co. truction Bank Corp Guangzhou Tianhe subbranch Pledgor: GUANGDONG SOUTH CHINA HYDROELECTRICITY HI-TECH DEVELOPMENT Co.,Ltd. Registration number: Y2020980010134 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20221109 Granted publication date: 20200228 Pledgee: China Co. truction Bank Corp Guangzhou Tianhe subbranch Pledgor: GUANGDONG SOUTH CHINA HYDROELECTRICITY HI-TECH DEVELOPMENT CO.,LTD. Registration number: Y2020980010134 |