Non-magnetic camera shooting cold water meter
By using high-definition cameras and intelligent control circuit boards in the water meter, combined with low-power circuit boards and data acquisition modules, the shortcomings of existing water meters in accurately identifying the decimal point are solved, high-precision flow measurement and real-time monitoring are achieved, and potential water stolen behaviors are effectively identified.
Patent Information
- Application Number
- CN202421696691.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-17
AI Technical Summary
The existing water meters have low accuracy in camera recognition, especially the decimal point part cannot be identified, resulting in insufficient measurement.
A magnetic-free cold water meter is designed, using a high-definition camera and intelligent control circuit board, combining a low-power circuit board and data acquisition module to achieve high-precision flow measurement and real-time monitoring.
Through high-definition camera and intelligent control, high-precision flow measurement and real-time monitoring are realized, and the decimal point part can be effectively identified, meeting the requirements of high-precision measurement, and determining potential water stealing behavior through micro data changes.
Smart Images

Figure CN222951792U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water meters, in particular to a non-magnetic camera cold water meter. Background Art
[0002] A water meter is an instrument for measuring water flow, most of which measure the cumulative flow of water. It is generally divided into two categories: volumetric water meters and velocity water meters. It originated in the UK and has a history of nearly two hundred years. When choosing the specifications of a water meter, you should first estimate the size and range of the flow rate normally used, and then choose the water meter with the specification that is closest to the commonly used flow rate as the first choice.
[0003] When using a water meter, the existing single-analysis water meter has low camera recognition accuracy and can only recognize the digital part but not the decimal point part. For this reason, a water meter with high-definition camera and convenient disassembly, replacement and maintenance is designed, which requires the use of this non-magnetic camera cold water meter. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a non-magnetic camera cold water meter, which solves the technical problems raised in the above-mentioned background technology.
[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a non-magnetic camera cold water meter, including a valveless base meter, a device accommodating compartment is installed on the upper end of the valveless base meter, a camera cavity protection shell and a battery protection shell are installed on the upper end of the device accommodating compartment, an intelligent control circuit board is installed inside the battery protection shell, a data acquisition module is installed inside the camera cavity protection shell, a low-power circuit board is installed inside the device accommodating compartment, and a high-definition camera is installed on the upper end of the low-power circuit board.
[0006] Preferably, a high-capacity waterproof battery is installed at the lower end of the device accommodating compartment and the high-capacity waterproof battery is located inside the valveless base meter.
[0007] Preferably, a camera shading plate is mounted on the outer wall surface of the high-definition camera.
[0008] Beneficial Effects
[0009] The utility model provides a magnetic-free camera cold water meter. The utility model adopts the L position for the internal signal transmission of the water meter to meet the requirements of high-precision measurement. When the instantaneous flow of the water meter exceeds the Q4 value, an alarm is triggered. By changing the micro-data, it is judged whether there are elderly people or no one living in the resident's home, and whether there is water theft. From 0:00 to 5:00 at night, the data changes are compared. If there is continuous water leakage at night, leakage reminders are actively pushed. The system can also cooperate with the statistics of small flow at night. When the difference between the small flow at night of the pump station and the small flow at night of the water meter is more than 20%, the system serves as a leakage reminder for the community intranet. The base meter part and the electronic collection part are divided into two independent individuals, which greatly facilitates the later maintenance and replacement, and saves the cost of replacing the water meter when it expires. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 The utility model is a schematic diagram of the axonometric structure of a non-magnetic camera cold water meter.
[0011] Figure 2 It is a left view structural schematic diagram of a non-magnetic camera cold water meter described in the utility model.
[0012] In the figure: 1. High-definition camera; 2. Low-power circuit board; 3. Intelligent control circuit board; 4. Battery protection case; 5. High-capacity waterproof battery; 6. Data acquisition module; 7. Device storage compartment; 8. Camera cavity protection case; 9. Camera shading plate; 10. Valveless base meter. DETAILED DESCRIPTION
[0013] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0014] See also Figure 1-2 The utility model provides a technical solution: a non-magnetic camera cold water meter, including a valveless base meter 10, a device accommodating compartment 7 is installed on the upper end of the valveless base meter 10, a camera cavity protection shell 8 and a battery protection shell 4 are installed on the upper end of the device accommodating compartment 7, an intelligent control circuit board 3 is installed inside the battery protection shell 4, a data acquisition module 6 is installed inside the camera cavity protection shell 8, a low-power circuit board 2 is installed inside the device accommodating compartment 7, and a high-definition camera 1 is installed on the upper end of the low-power circuit board 2.
[0015] This embodiment is further configured such that a high-capacity waterproof battery 5 is installed at the lower end of the device accommodating compartment 7 and the high-capacity waterproof battery 5 is located inside the valveless base meter 10 .
[0016] This embodiment is further configured such that a camera shading plate 9 is mounted on the outer wall surface of the high-definition camera 1 .
[0017] The detailed connection means are well-known in the art. The following mainly introduces the working principle and process. The specific work is as follows.
[0018] Embodiment: The camera water meter uses high-definition camera with extremely low power consumption, using 1ma.h for each photo and can transmit 8500 times.
[0019] Water leakage monitoring function: If there is a water leak in the pipes at home and the water consumption increases, but you are not sure, you can turn on the module monitoring mode after closing all the water valves at home. After turning on the video mode, the module system automatically monitors and uploads a 10-second video every hour to check the operation of the water meter dial pointer. If it still rotates after closing all the water valves at home, it can be determined that there is a water leak at home. Unmanned alarm function: Normally, every household uses water every day, so there is water consumption every day. After binding the resident's mobile phone, if there is no water use at home within 12 hours, the initial alarm prompt will be issued. If there is only an elderly person at home, it will exceed 24 hours, and the alarm information will be sent to the user's mobile phone three times in a row. If there is no reply to confirm within ten minutes, the automatic voice will call the user's mobile phone and the user will reply to automatically cancel the alarm. Avoid water theft function: If there are residents who live there but have no water consumption or the water consumption is too low, there will be a water consumption prompt, and the relevant information will prompt the water consumption detection. Networking function: The module uploads data three times every 24 hours. If the module is damaged by human or force majeure factors, the module will transmit the last collected data to the nearby, nearest module. This meter will replace the last data upload to the platform and send the damaged module device number. Signal conversion function: The module has nb and 4g signals, which can be automatically converted according to the signal environment.
[0020] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.
Claims
1. A non-magnetic camera cold water meter, comprising a valveless base meter (10), characterized in that: The valveless base meter (10) has a device accommodating compartment (7) installed at the upper end, a camera cavity protection shell (8) and a battery protection shell (4) installed at the upper end of the device accommodating compartment (7), an intelligent control circuit board (3) installed inside the battery protection shell (4), a data acquisition module (6) installed inside the camera cavity protection shell (8), a low-power circuit board (2) installed inside the device accommodating compartment (7), and a high-definition camera (1) installed at the upper end of the low-power circuit board (2).
2. A non-magnetic camera cold water meter according to claim 1, characterized in that: A high-capacity waterproof battery (5) is installed at the lower end of the device accommodating compartment (7), and the high-capacity waterproof battery (5) is located inside the valveless base meter (10).
3. A non-magnetic camera cold water meter according to claim 1, characterized in that: A camera shading plate (9) is mounted on the outer wall surface of the high-definition camera (1).