CN211178614U - Three-in-one wireless remote transmission ultrasonic water meter - Google Patents
Three-in-one wireless remote transmission ultrasonic water meter Download PDFInfo
- Publication number
- CN211178614U CN211178614U CN201922477940.0U CN201922477940U CN211178614U CN 211178614 U CN211178614 U CN 211178614U CN 201922477940 U CN201922477940 U CN 201922477940U CN 211178614 U CN211178614 U CN 211178614U
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- teletransmission
- antenna
- touch
- upper cover
- main control
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 230000006698 induction Effects 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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Abstract
The utility model provides a trinity wireless teletransmission supersound water gauge, includes ultrasonic wave pipe section and gauge outfit, and the gauge outfit is equipped with main control circuit board and liquid crystal display including lower box and upper cover, lower box, and it is equipped with transparent window to cover corresponding department with liquid crystal display on, be equipped with main control chip, wireless teletransmission circuit, display circuit on the main control circuit board and be used for switching over the demonstration switching circuit that shows the content, be equipped with the teletransmission antenna between main control circuit board and upper cover, the teletransmission antenna is the coil spring structure, and the inner of teletransmission antenna meets with the communication transmission end of wireless teletransmission circuit, is equipped with the touch-sensitive piece that offsets with the upper cover inner face in the outer end of teletransmission antenna, and the place that corresponds with the touch-sensitive piece on covering sets up to the touch district, shows switching circuit and meets with the teletransmission antenna, it is capacitanc touch button IC chip to. Because the physical key is cancelled, the upper cover does not need to be provided with a hole, the antenna and the induction sheet are combined into a whole, the structure is simple, the assembly is simple, and the integral waterproofness is good.
Description
Technical Field
The utility model relates to a water gauge, especially a trinity wireless teletransmission supersound water gauge.
Background
The ultrasonic water meter in the prior art comprises an ultrasonic pipe section and a meter head, and a conversion physical key is arranged on a meter shell of the meter head, so that the ultrasonic water meter has the following defects: a hole needs to be formed in the button of the watch case, the hole needs to be sealed, the assembly requirement is high, and the watch case is easy to lose effectiveness after long-time use. The whole waterproof performance is poor, and the sealing is not good.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to prior art not enough, provided a trinity wireless teletransmission supersound water gauge that whole waterproof nature is good, the assembly is simple.
The to-be-solved technical problem of the utility model is realized through following technical scheme, a trinity wireless teletransmission supersound water gauge, including ultrasonic wave pipe section and gauge outfit, the gauge outfit is equipped with main control circuit board and liquid crystal display including lower box and upper cover in the lower box, and it is equipped with transparent window with liquid crystal display corresponding department to cover on, be equipped with main control chip, wireless teletransmission circuit, display circuit on the main control circuit board and be used for switching the demonstration switching circuit that shows the content, its characteristics are: a remote transmission antenna is arranged between the main control circuit board and the upper cover, the remote transmission antenna is of a spiral spring structure, the inner end of the remote transmission antenna is connected with a communication transmission end of the wireless remote transmission circuit, the outer end of the remote transmission antenna is provided with a touch sensing sheet which is abutted against the inner surface of the upper cover, a display switching circuit is connected with the remote transmission antenna, and the display switching circuit is a capacitive touch key IC chip;
the touch sensing piece be the annular piece, the tip of annular piece and helical spring shape teletransmission antenna forms the passageway in the centre of teletransmission antenna, wireless teletransmission circuit's transmission and receiving diode set up in above-mentioned passageway, set up to touch the district in the place that corresponds with the touch sensing piece on covering, touch the district and set up to transparent window structure.
The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, lock department between lower box and upper cover is equipped with the sealing washer.
The to-be-solved technical problem of the utility model can also be further realized through following technical scheme, and transparent window structure is red transparent window.
Compared with the prior art, the utility model, teletransmission antenna combines together with the button, and the button adopts touch structure and adopts capacitanc touch button IC chip to respond to the electric capacity variation value that the touch produced to realize the switching of demonstration. Because the physical key is cancelled, the upper cover does not need to be provided with a hole, the sealing of the key is not considered, and the antenna and the induction sheet are combined into a whole, so that the structure is simple, the assembly is simple, and the integral waterproofness is good.
Drawings
FIG. 1 is a schematic view of the structure of the watch head of the present invention;
FIG. 2 is a schematic diagram showing a switching circuit;
fig. 3 is a schematic diagram of a three-in-one antenna structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, and in order to make those skilled in the art understand the present invention further, the embodiments of the present invention will be described in detail and fully with reference to the accompanying drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A three-in-one wireless remote transmission ultrasonic water meter comprises an ultrasonic pipe section and a meter head, wherein the meter head comprises a lower box 1 and an upper cover 3, a main control circuit board 7 and a liquid crystal display screen 6 are arranged in the lower box, a transparent window 4 is arranged on the upper cover corresponding to the liquid crystal display screen, the main control circuit board is provided with a main control chip, a wireless remote transmission circuit, a display circuit and a display switching circuit 10 for switching display contents, a remote transmitting antenna 9 is arranged between the main control circuit board and the upper cover, the remote transmitting antenna is in a spiral spring structure, the inner end of the remote transmitting antenna is connected with the communication transmission end of the wireless remote transmitting circuit, the outer end of the remote transmission antenna is provided with a touch sensing sheet 8 which is abutted against the inner surface of the upper cover, a touch area 5 is arranged on the upper cover at a position corresponding to the touch sensing sheet, a display switching circuit is connected with the remote transmission antenna, and the display switching circuit is a capacitance type touch key IC chip.
The touch sensing piece be the annular piece, the tip of annular piece and helical spring shape teletransmission antenna forms the passageway in the centre of teletransmission antenna, wireless teletransmission circuit's transmission and receiving diode set up in above-mentioned passageway, set up to touch district 5 in the place that corresponds with the touch sensing piece on covering, the touch district sets up to transparent window structure.
The transparent window structure is a red transparent window.
A sealing ring is arranged at the buckling position between the lower box and the upper cover.
The remote antenna is combined with the key, and the key adopts a touch structure and a capacitance touch key IC chip to sense a capacitance change value generated by touch, so that display switching is realized. Because the physical key is cancelled, the upper cover does not need to be provided with a hole, the sealing of the key is not considered, and the antenna and the induction sheet are combined into a whole, so that the structure is simple, the assembly is simple, and the integral waterproofness is good.
A capacitance change value is generated between the hand and the sensing piece through the touch of the hand, the touch key IC chip is provided with a grounding detection capacitor C100, the two capacitance values form an incidence relation, and the capacitance change is sensed through the detection circuit in the chip to realize display switching.
The EC 82288 key touch detection IC is a touch chip designed using the capacitive sensing principle. The chip is provided with a built-in voltage stabilizing circuit for the touch sensor, the stable touch effect can be applied to various different applications, the human touch panel can be connected through a non-conductive insulating material, the main application is to replace a mechanical switch or a button, and the chip can independently support 8 touch keys.
Claims (3)
1. The utility model provides a trinity wireless teletransmission supersound water gauge, includes ultrasonic wave pipe section and gauge outfit, and the gauge outfit is equipped with main control circuit board and liquid crystal display including lower box and upper cover in the lower box, and it is equipped with transparent window with liquid crystal display correspondence department to cover on, be equipped with main control chip, wireless teletransmission circuit, display circuit on the main control circuit board and be used for switching the demonstration switching circuit who shows content, its characterized in that:
a remote transmission antenna is arranged between the main control circuit board and the upper cover, the remote transmission antenna is of a spiral spring structure, the inner end of the remote transmission antenna is connected with a communication transmission end of the wireless remote transmission circuit, the outer end of the remote transmission antenna is provided with a touch sensing sheet which is abutted against the inner surface of the upper cover, a display switching circuit is connected with the remote transmission antenna, and the display switching circuit is a capacitive touch key IC chip;
the touch sensing piece be the annular piece, the tip of annular piece and helical spring shape teletransmission antenna forms the passageway in the centre of teletransmission antenna, wireless teletransmission circuit's transmission and receiving diode set up in above-mentioned passageway, set up to touch the district in the place that corresponds with the touch sensing piece on covering, touch the district and set up to transparent window structure.
2. The three-in-one wireless remote ultrasonic water meter according to claim 1, characterized in that: a sealing ring is arranged at the buckling position between the lower box and the upper cover.
3. The three-in-one wireless remote ultrasonic water meter according to claim 1, characterized in that: the transparent window structure is a red transparent window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922477940.0U CN211178614U (en) | 2019-12-31 | 2019-12-31 | Three-in-one wireless remote transmission ultrasonic water meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922477940.0U CN211178614U (en) | 2019-12-31 | 2019-12-31 | Three-in-one wireless remote transmission ultrasonic water meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211178614U true CN211178614U (en) | 2020-08-04 |
Family
ID=71805213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922477940.0U Active CN211178614U (en) | 2019-12-31 | 2019-12-31 | Three-in-one wireless remote transmission ultrasonic water meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211178614U (en) |
-
2019
- 2019-12-31 CN CN201922477940.0U patent/CN211178614U/en active Active
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