CN211375773U - Non-invasive wireless network image meter reading terminal - Google Patents
Non-invasive wireless network image meter reading terminal Download PDFInfo
- Publication number
- CN211375773U CN211375773U CN202020449034.XU CN202020449034U CN211375773U CN 211375773 U CN211375773 U CN 211375773U CN 202020449034 U CN202020449034 U CN 202020449034U CN 211375773 U CN211375773 U CN 211375773U
- Authority
- CN
- China
- Prior art keywords
- meter reading
- communication module
- module
- image meter
- reading device
- 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.)
- Active
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Closed-Circuit Television Systems (AREA)
Abstract
The utility model discloses a non-invasive wireless network image meter reading terminal, which comprises a core image meter reading device, a plurality of secondary image meter reading devices, a base station and a background, wherein the core image meter reading device and the plurality of secondary image meter reading devices all comprise an MCU core control module, a system power supply module, a wireless communication module, a storage module, a camera module and an alarm system, the wireless communication module, the storage module, the camera module and the alarm system are electrically connected with the MCU core control module, the core image meter reading device is wirelessly connected with the base station through the wireless communication module, the base station is in wired connection with the background, and the plurality of secondary image meter reading devices or the secondary image meter reading device and the core image meter reading device are in wireless connection through the wireless communication module, the advantages of low memory occupation of data, simple installation, labor reduction and lower cost.
Description
Technical Field
The utility model relates to a non-invasive wireless network image reads table terminal.
Background
With the continuous expansion of the scale of modern industry and advanced manufacturing industry, the continuous development of industries such as power generation, oil refining, chemical industry, airplane and automobile manufacturing, various measuring instruments bloom together and develop rapidly. Meters with countless numbers, such as electric meters, water meters, gas meters, and the like, are in industrial production. The development of meter reading devices has not kept up with the ever stricter demands of industrial production. Inside traditional meter reading equipment need access equipment usually, there is the risk that causes equipment to damage, and the installation is loaded down with trivial details, wastes time and energy, and it is complicated to maintain, influences industrial production time, reduces production efficiency. And in some places, the meter is read in a manual meter reading mode, so that the development of new intelligent meter reading equipment which does not interfere the operation of the equipment is in great tendency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the current meter equipment fixing of reading complicacy, it is loaded down with trivial details to maintain, has the problem that causes the defect of responsibility affirmation difficulty behind equipment damage risk and the equipment damage, provides a non-invasive wireless network image reads meter terminal.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a non-invasive wireless network image meter reading terminal comprises a core image meter reading device, a plurality of secondary image meter reading devices, a base station and a background, wherein the core image meter reading device and the plurality of secondary image meter reading devices all comprise an MCU core control module, a system power supply module, a wireless communication module, a storage module, a camera module and an alarm system, the wireless communication module, the storage module, the camera module and the alarm system are all electrically connected with the MCU core control module, the wireless communication module, the storage module, the camera module, the alarm system and the MCU core control module are all electrically connected with the power supply module, the core image meter reading device is wirelessly connected with the base station through the wireless communication module, the base station is in wired connection with the background, the plurality of secondary image meter reading devices or the secondary image meter reading devices and the core image meter reading devices are mutually and wirelessly connected through the wireless communication module, the camera module is used for capturing an image of the meter to be read.
Preferably, the camera module comprises a lens, a CMOS image sensor and a DSP digital signal processing chip, and the lens is connected with the DSP digital signal processing chip through the CMOS image sensor.
Preferably, the wireless communication module located on the core image meter reading device includes a 5G communication module, a first MESH communication module, a first antenna, and a second antenna, the 5G communication module is electrically connected to the first antenna, the first MESH communication module is electrically connected to the second antenna, the wireless communication module located on the secondary image meter reading device includes a second MESH communication module and a third antenna, and the second MESH communication module is electrically connected to the third antenna.
Preferably, the core image meter reading device is wirelessly connected with the base station through the 5G communication module.
Preferably, the plurality of secondary image meter reading devices are wirelessly connected with each other through a first MESH communication module, and the first MESH communication module and the second MESH communication module are wirelessly connected with each other.
Preferably, the alarm system adopts a buzzer for alarming.
Preferably, the first MESH communication module and the second MESH communication module both adopt LoRa, Zigbee and NB-IoT communication methods to realize wireless multi-hop ad hoc network transmission.
Preferably, the camera module is an OV5640 camera module, and the OV5640 camera module has an infrared night vision shooting function.
Preferably, the MCU core control module is an STM32F429 singlechip.
Preferably, the storage module is a FLASH memory of W25N01 GVGEIG.
The utility model has the advantages as follows: the utility model transmits the parameter data contained in the picture captured by the camera module by using the 5G communication module and the MESH communication module, and the mode of capturing the image of the instrument to be read by the camera module does not need to invade the instrument circuit; the utility model discloses simple to operate, the security is high, and use 5G communication module and MESH communication module to carry out data transmission and arrange more conveniently for wired network transmission, only need start-up terminal just can access to the network and put into use, and for directly transmitting the picture to the backstage, the utility model has the advantages of transmission bandwidth is low, transmission speed is fast, and data occupy the memory low, and after image reading device directly carried out image processing through MCU core control module and obtained data, the backstage only need receive the data after the image processing, just need not carry out image processing again and draw data, has improved and has read table efficiency and alleviateed the redundancy of backstage data and computational pressure, reduction system cost; the utility model discloses the installation is simple, need not the existing equipment, reduces the manual work, and the cost is lower.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
FIG. 2 is a block diagram of a core image meter reading device and a plurality of secondary image meter reading devices;
FIG. 3 is a block diagram of a wireless communication module located on a core image meter reading device;
FIG. 4 is a block diagram of a wireless communication module located on a secondary image meter reading device;
FIG. 5 is a block diagram of a camera module;
FIG. 6 is a connection diagram of the DSP chip and the MCU core control module.
Detailed Description
The technical scheme of the utility model is further explained by combining the attached drawings of the specification:
as shown in fig. 1 and fig. 2, a non-invasive wireless network image meter reading terminal comprises a core image meter reading device 21, a plurality of secondary image meter reading devices 22, a base station 12 and a background 13, wherein each of the core image meter reading device 21 and the plurality of secondary image meter reading devices 22 comprises an MCU core control module 3, a system power supply module 1, a wireless communication module 2, a storage module 4, a camera module 5 and an alarm system 6, the wireless communication module 2, the storage module 4, the camera module 5 and the alarm system 6 are electrically connected to the MCU core control module 3, the wireless communication module 2, the storage module 4, the camera module 5, the alarm system 6 and the MCU core control module 3 are electrically connected to the power supply module 1,
the core image meter reading device 21 is wirelessly connected with the base station 12 through the wireless communication module 2, the base station 12 is in wired connection with the background 13, the plurality of secondary image meter reading devices 22 or the secondary image meter reading devices 22 and the core image meter reading device 21 are wirelessly connected with each other through the wireless communication module 2, and the camera module 5 is used for capturing images of the meter to be read 11.
As shown in fig. 5, the camera module 5 includes a lens 14, a CMOS image sensor 15, and a DSP digital signal processing chip 16, where the lens 14 is connected to the DSP digital signal processing chip 16 through the CMOS image sensor 15.
As shown in fig. 3 and 4, the wireless communication module 2 located on the core image meter reading device 21 includes a 5G communication module 7, a first MESH communication module 8, a first antenna 9, and a second antenna 10, the 5G communication module 7 is electrically connected to the first antenna 9, the first MESH communication module 8 is electrically connected to the second antenna 10, the wireless communication module 2 located on the secondary image meter reading device 22 includes a second MESH communication module 18 and a third antenna 100, and the second MESH communication module 18 is electrically connected to the third antenna 100. The first antenna 9 and the second antenna 10 are used for receiving frequency signals sent by corresponding modules.
As shown in fig. 1 to 4, the core image meter reading device 21 is wirelessly connected with the base station 12 through the 5G communication module 7, the plurality of secondary image meter reading devices 22 are wirelessly connected with each other through the first MESH communication module 8, the first MESH communication module 8 is wirelessly connected with the second MESH communication module 18, the alarm system 6 adopts a buzzer to alarm, and meanwhile, alarm data is wirelessly transmitted to the background to remind a worker, when the instrument data is abnormally changed, whether equipment is damaged or not and the possibility of leakage is suspected, and at this time, the buzzer is started to remind surrounding people to evacuate and remind the background worker to check and identify. The 5G communication module 7 of the core image meter reading device 21 is responsible for uploading data to the background, the plurality of secondary image meter reading devices perform wireless multi-hop ad hoc network data transmission through the first MESH communication module 8, the plurality of secondary image meter reading devices and the core image meter reading device communicate with each other through the first MESH communication module 8 and the second MESH communication module 18, and the plurality of secondary image meter reading devices cannot directly upload data to the background.
As shown in fig. 1 to 5, the first MESH communication module 8 and the second MESH communication module 18 both use a communication mode of LoRa, Zigbee, NB-IoT to implement wireless multi-hop ad hoc network transmission, the camera module 5 is an OV5640 camera module, the OV5640 camera module has an infrared night vision shooting function, the MCU core control module 3 is an STM32F429 single chip microcomputer, and the storage module 4 is a FLASH memory of W25N01 GVZEIG.
As shown in FIG. 6, the data communication interface between the DSP digital signal processing chip U3 and the MCU core control module U2 is shown in FIG. 6.
The working principle is as follows:
a non-invasive wireless network image meter reading terminal mainly utilizes a camera module which is not in contact with a meter to capture and process images, the images are processed by the camera module and then are communicated with an MCU (microprogrammed control unit) core control module through a bus to send image digital signal streams to the MCU core control module, and the MCU core control module sends an identification result to a base station by utilizing a wireless network technology and is uploaded to a background by the base station through a wired network. The core image meter reading device 21 and the plurality of secondary image meter reading devices 22 all comprise an MCU core control module 3, a system power supply module 1, a wireless communication module 2, a storage module 4, a camera module 5 and an alarm system 6, the wireless communication module 2, the storage module 4, the camera module 5 and the alarm system 6 are all electrically connected with the MCU core control module 3, and the wireless communication module 2, the storage module 4, the camera module 5, the alarm system 6 and the MCU core control module 3 are all electrically connected with the power supply module 1. The wireless network technology adopts a 5G communication technology and a MESH network communication technology.
The utility model discloses the camera module that possesses is used for catching the image of treating the reading instrument, the image information who catches on will carry out the image analysis through the DSP digital signal processing chip of camera module from the area and turn into MCU core control module after the image code stream, MCU core control module obtains required instrument parameter information from the image code stream that obtains, thereby obtain instrument data, this data will be connected to the basic station through wireless communication technology, send data to the backstage through wired network by the basic station. The meter which can read and identify includes but is not limited to a digital meter, a mechanical meter, a multi-pointer meter and a liquid crystal meter. The meter reading equipment on the market at present is usually accessed to the instrument line of the equipment for reading, the installation is difficult, and the equipment is easy to damage. The terminal completely avoids the problems, captures the instrument image through the camera and really realizes zero contact with the instrument. The zero-contact reading device has the advantages of simple installation and low labor cost, can ensure that the original device is not influenced by an external device, ensures the working stability and safety of the original device, can better determine a problem point and a responsible party after the device goes wrong, and has high practical value. Meanwhile, the front-end identification meter reading technology adopted by the terminal reduces the redundancy and calculation pressure of background data and reduces the maintenance cost of a rear-end platform.
When the core image meter reading device 21 and the plurality of secondary image meter reading devices 22 are deployed in the same scene or adjacent scenes, only the core image meter reading device 21 needs to be provided with the 5G communication module and the MESH network communication module at the same time, and only the plurality of secondary image meter reading devices 22 need to be provided with the MESH network communication module.
The camera module 5 in the core image meter reading device 21 captures an image of the meter 11 to be read, the captured image is processed by the DSP digital signal processing chip 16 in the camera module 5 and then transmitted to the MCU core control module 3 to be processed to obtain the meter reading data, the data is transmitted to the base station 12 through the 5G communication module 7, and the base station 12 uploads the data to the background 13 through the wired network. The 5G communication module 7 in the core image meter reading device 21 is responsible for uploading data to the background through the base station 12, and the rest of the secondary image meter reading devices cannot directly upload data to the background.
The utility model discloses utilize 5G and MESH communication simultaneous communication, the MESH network deploys conveniently and cheap, and 5G transmission speed is fast and belong to the newest communication mode, uses 5G to upload data, and the MESH network carries out the fastest time upload that the equipment room communication had both accomplished data, has practiced thrift the deployment cost again, and the practicality is very high.
The utility model discloses really realize with the zero contact of waiting to read equipment, with this equipment fixing to waiting to read the positive opposite of instrument, equipment will be automatic the seizure and wait to read instrument dial plate image and handle and upload after obtaining data, and the data after handling occupies the bandwidth minimum than direct transmission picture. The uploading is more efficient. And the zero contact has the advantages of convenient installation, safety, no need of accessing the original circuit of the instrument to be read, no change of the circuit structure of the equipment to be tested, reduction of the risk of equipment damage and the defect of fuzzy responsibility confirmation after damage. Wireless communication's mode makes the utility model discloses an it is more convenient to use, need not to draw the net twine and draws the electric wire also can use, satisfies the user demand of each scene in each field, need not pause working equipment even during the installation, and is very convenient, saves the labour, raises the efficiency.
The utility model discloses terminal structure is simple, low cost, small in size, easy to assemble, has satisfied the demand of establishing intelligent meter reading system fast. The utility model discloses the image information that the terminal will obtain obtains the instrument data after handling and upload to the backstage and preserve, has low bandwidth, high efficiency, low-cost advantage.
The utility model transmits the parameter data contained in the picture captured by the camera module by using the 5G communication module and the MESH communication module, and the mode of capturing the image of the instrument to be read by the camera module does not need to invade the instrument circuit; the utility model discloses simple to operate, the security is high, and use 5G communication module and MESH communication module to carry out data transmission and arrange more conveniently for wired network transmission, only need start-up terminal just can access to the network and put into use, and for directly transmitting the picture to the backstage, the utility model has the advantages of transmission bandwidth is low, transmission speed is fast, and data occupy the memory low, and after image reading device directly carried out image processing through MCU core control module and obtained data, the backstage only need receive the data after the image processing, just need not carry out image processing again and draw data, has improved and has read table efficiency and alleviateed the redundancy of backstage data and computational pressure, reduction system cost; the utility model discloses the installation is simple, need not the existing equipment, reduces the manual work, and the cost is lower.
It should be noted that the above list is only one specific embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications can be made, and in short, all modifications that can be directly derived or suggested by the person skilled in the art from the disclosure of the present invention should be considered as the protection scope of the present invention.
Claims (10)
1. A non-invasive wireless network image meter reading terminal is characterized by comprising a core image meter reading device (21), a plurality of secondary image meter reading devices (22), a base station (12) and a background (13), wherein the core image meter reading device (21) and the plurality of secondary image meter reading devices (22) respectively comprise an MCU core control module (3), a system power supply module (1), a wireless communication module (2), a storage module (4), a camera module (5) and an alarm system (6), the wireless communication module (2), the storage module (4), the camera module (5) and the alarm system (6) are electrically connected with the MCU core control module (3), the wireless communication module (2), the storage module (4), the camera module (5), the alarm system (6) and the MCU core control module (3) are electrically connected with the power supply module (1),
the core image meter reading device (21) is in wireless connection with the base station (12) through the wireless communication module (2), the base station (12) is in wired connection with the background (13), the plurality of secondary image meter reading devices (22) or the secondary image meter reading devices (22) and the core image meter reading device (21) are in wireless connection through the wireless communication module (2), and the camera module (5) is used for capturing images of the meter to be read (11).
2. The non-invasive wireless network image meter reading terminal according to claim 1, wherein the camera module (5) comprises a lens (14), a CMOS image sensor (15), and a DSP digital signal processing chip (16), and the lens (14) is connected with the DSP digital signal processing chip (16) through the CMOS image sensor (15).
3. The terminal of claim 1, wherein the wireless communication module (2) on the core image meter reading device (21) comprises a 5G communication module (7), a first MESH communication module (8), a first antenna (9), and a second antenna (10), the 5G communication module (7) is electrically connected to the first antenna (9), the first MESH communication module (8) is electrically connected to the second antenna (10), the wireless communication module (2) on the secondary image meter reading device (22) comprises a second MESH communication module (18) and a third antenna (100), and the second MESH communication module (18) is electrically connected to the third antenna (100).
4. A non-invasive wireless network image meter reading terminal according to claim 3, characterized in that the core image meter reading device (21) is wirelessly connected with the base station (12) through the 5G communication module (7).
5. The image meter reading terminal of the non-invasive wireless network according to claim 3, wherein the secondary image meter reading devices (22) are wirelessly connected with each other through a first MESH communication module (8), and the first MESH communication module (8) and a second MESH communication module (18) are wirelessly connected with each other.
6. A non-invasive wireless network image meter reading terminal according to claim 1, characterized in that the alarm system (6) uses a buzzer for alarm.
7. The terminal of claim 3, wherein the first MESH communication module (8) and the second MESH communication module (18) both adopt LoRa, Zigbee and NB-IoT communication modes to realize wireless multi-hop ad hoc network transmission.
8. The non-invasive wireless network image meter reading terminal as set forth in claim 1, wherein the camera module (5) is an OV5640 camera module, and the OV5640 camera module has an infrared night vision shooting function.
9. The non-intrusive wireless network image meter reading terminal as recited in claim 1, wherein the MCU core control module (3) is an STM32F429 single chip microcomputer.
10. The non-invasive wireless network image meter reading terminal according to claim 1, characterized in that the storage module (4) is a FLASH memory of W25N01 GVZEIG.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020449034.XU CN211375773U (en) | 2020-04-01 | 2020-04-01 | Non-invasive wireless network image meter reading terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020449034.XU CN211375773U (en) | 2020-04-01 | 2020-04-01 | Non-invasive wireless network image meter reading terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211375773U true CN211375773U (en) | 2020-08-28 |
Family
ID=72150546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020449034.XU Active CN211375773U (en) | 2020-04-01 | 2020-04-01 | Non-invasive wireless network image meter reading terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211375773U (en) |
-
2020
- 2020-04-01 CN CN202020449034.XU patent/CN211375773U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101345857A (en) | Family intelligent monitoring system and its monitoring method | |
| KR100612069B1 (en) | Wireless meter reading system using zigbee rf module and method thereof | |
| CN103546728A (en) | Wild animal field monitoring device | |
| CN201185461Y (en) | Wireless sensor network node equipment for image acquisition and transmission | |
| CN109064731A (en) | Image identification system, the collection with image identification system copy data system and a kind of remote concentrated ammeter reading method | |
| WO2018153234A1 (en) | Graphical power line monitoring device and method | |
| CN108712638A (en) | A kind of burning straw supervisory systems and method | |
| CN102917208A (en) | Private network video frequency monitoring system based on time division-long term evolution (TD-LTE) network | |
| CN205983737U (en) | Intelligence alarm system based on cloud platform | |
| CN211375773U (en) | Non-invasive wireless network image meter reading terminal | |
| CN217335718U (en) | Hunting camera capable of identifying animals | |
| CN203181110U (en) | A wireless video monitoring system | |
| CN213367990U (en) | Monitoring device and system | |
| CN201114533Y (en) | A base station image monitoring device | |
| CN214799713U (en) | Ad hoc network communication terminal and system with panoramic camera shooting function | |
| CN210327821U (en) | Water meter water metering remote transmission device based on camera shooting | |
| CN205642503U (en) | Gas meter data acquisition and leakage alarm device | |
| CN209132448U (en) | Video camera and watermark protocol monitor system | |
| CN103297758A (en) | Multifunctional telemetry terminal with video data transmission supporting function | |
| CN210381033U (en) | Low-power-consumption video imaging device | |
| CN218600795U (en) | Wireless water sensor monitoring device with camera shooting function | |
| CN205622735U (en) | Camera | |
| CN110797977A (en) | Intelligent power distribution monitoring system based on smart phone and Kinect sensor | |
| CN218350998U (en) | Intelligent patrol alarm system | |
| CN213458096U (en) | Handheld field intelligent check device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |