CN211824560U - Building intelligence pulse measurement water gauge device based on BIM - Google Patents
Building intelligence pulse measurement water gauge device based on BIM Download PDFInfo
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- CN211824560U CN211824560U CN201922004159.1U CN201922004159U CN211824560U CN 211824560 U CN211824560 U CN 211824560U CN 201922004159 U CN201922004159 U CN 201922004159U CN 211824560 U CN211824560 U CN 211824560U
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- water meter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 238000009532 heart rate measurement Methods 0.000 title claims abstract description 7
- 238000004891 communication Methods 0.000 claims abstract description 19
- 238000002955 isolation Methods 0.000 claims description 16
- 230000035945 sensitivity Effects 0.000 claims description 12
- 238000004146 energy storage Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims 6
- 230000006870 function Effects 0.000 abstract description 10
- 239000004575 stone Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model provides a building intelligence pulse measurement water gauge device based on BIM, relates to water gauge technical field. The flow metering device comprises a flow metering module, a BIM model information memory, a CPU controller, a wireless communication module, a power supply module and a card reading module, wherein the flow metering module, the wireless communication module and the card reading module are respectively connected with the CPU controller, and the power supply module is respectively connected with the CPU controller, the wireless communication module, the card reading module and the flow metering module. The utility model discloses have BIM model information storage function, can utilize BIM model information to accomplish hall sensor's parameter correction function.
Description
Technical Field
The utility model relates to a water gauge technical field specifically is a building intelligence pulse measurement water gauge device based on BIM.
Background
The existing remote water meters are generally common pulse metering water meters, infrared remote water meters and ultrasonic metering water meters, and the prices of the former two water meters are far lower than those of the latter water meters, so that the remote water meters are widely applied. However, the first two types of water meters have the following problems: the common pulse metering water meter cannot distinguish the water meter backwater metering, so that the actual display value of the water meter is inconsistent with the remote meter reading value; the common pulse water meter and the infrared remote water meter belong to the modification of a mechanical meter, and the water meter has no reading due to the fact that a rotating wheel is blocked by stones and the like; the quality of the reed switch affects the use of the water meter; after the infrared remote water meter is used for a long time, the infrared tube and the dial plate are easy to age, and reading deviation is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a building intelligence pulse measurement water gauge device based on BIM adopts hall sensor to replace the tongue tube to carry out the pulse count, revises the hall sensor parameter through the leading-in BIM model information memory of BIM model information to the CPU controller to increase big mesh number stainless steel filter screen, prevent the card runner of stone class and so on, and carry out equipment trouble through warning circuit and report an emergency and ask for help or increased vigilance, thereby guarantee that equipment uses reliably, the sexual valence relative altitude.
The technical scheme for realizing the purpose is as follows: the utility model provides a building intelligence pulse measurement water gauge device based on BIM which characterized in that: the system comprises a flow metering module, a BIM model information memory, a CPU controller, a wireless communication module, a power supply module and a card reading module, wherein the flow metering module, the wireless communication module and the card reading module are respectively connected with the CPU controller;
the flow metering module is used for counting flow and comprises two Hall sensors arranged in the water meter and magnetic steel arranged between the two Hall sensors; the card reading module is used for reading water volume data of the water meter; the wireless communication module is used for remotely and wirelessly acquiring water meter data; the BIM model information memory is used for storing the model information of the optimal sensitivity power supply voltage of the power supply module and the optimal sensitivity of the Hall sensor, and the CPU controller performs parameter compensation on the sensitivity power supply voltage of the power supply module and the sensitivity of the Hall sensor according to the model information stored in the BIM model information memory, so that the Hall sensor outputs stable pulses.
Furthermore, the CPU controller is connected with a TTL interface, the CPU controller is connected with a first photoelectric isolation circuit through the TTL interface, and the two Hall sensors are connected with the first photoelectric isolation circuit.
Further, the power module comprises a linear power supply, and an energy storage battery and a switching power supply which are respectively connected with the linear power supply.
Furthermore, the CPU controller is also connected with an alarm indicator circuit through a TTL interface, and the alarm indicator circuit carries out fault indication on three equipment faults, namely the electric quantity of the energy storage battery is lower than a threshold value, the water meter stops running and the communication interruption, through an indicator lamp.
Furthermore, the CPU controller is connected with a serial interface, the CPU controller is connected with an RS485 interface circuit through the serial interface, and the card reading module is connected with the RS485 interface circuit.
Furthermore, the RS485 interface circuit is connected with an RS485 interface through a second photoelectric isolation circuit, and the RS485 interface is used for connecting a background server.
Furthermore, the inlet end of the water meter is provided with a stainless steel filter screen.
The utility model has the advantages that:
1) the photoelectric isolation circuit is used for realizing the isolation of external signals and signals of the CPU controller, mainly the isolation of detection signals and communication signals.
2) The magnetic fields generated by the Hall sensor and the magnetic steel are different, so that a switching signal of the Hall sensor is generated, a pulse output function is realized, and functions of water meter metering and water meter forward and reverse steering distinguishing can be realized.
3) The sensor has a BIM model information storage function, and can finish the parameter correction function of the Hall sensor by utilizing BIM model information.
4) The remote control system has a remote control function, can communicate through an RS485 interface, and can complete centralized control of a background.
5) The alarm indication device has an alarm indication function, and can indicate the equipment faults such as the electric quantity of the backup battery, the stop of the water meter, the communication abnormity and the like through the indicator lamp.
6) The water meter is additionally provided with a stainless steel filter screen and a rotating wheel for preventing stones and the like from being blocked.
Drawings
Fig. 1 is a schematic diagram of the system of the present invention.
Detailed Description
As shown in fig. 1, the utility model discloses a flow measurement module, BIM model information memory 1, CPU controller 2, wireless communication module 3, power module 4, read card module 5, flow measurement module 6, first optoelectronic isolation circuit 7, second optoelectronic isolation circuit 8, alarm indicator lamp circuit 9, RS485 interface circuit 12, RS485 interface 13.
The flow metering module 6 comprises two Hall sensors 6.1 arranged in a water meter 15 and magnetic steel 6.2 arranged between the two Hall sensors 6.1, the magnetic fields generated by the Hall sensors 6.1 and the magnetic steel 6.2 are different, so that the switching signals of the Hall sensors 6 realize the pulse output function, the functions of water meter metering and water meter forward and reverse steering distinguishing can be realized, the inlet end of the water meter 15 is connected with a stainless steel filter screen 14, the stainless steel filter screen 14 mainly adopts a filter screen with a larger mesh number and is mainly used for filtering stones.
The power module 4 comprises a linear power supply 4.1, and an energy storage battery 4.2 and a switching power supply 4.3 which are respectively connected with the linear power supply 4.1, wherein the linear power supply 4.1 is used for supplying power to the CPU controller 2, the wireless communication module 3, the BIM model information memory 1, the power module 4, the card reading module 5, the flow metering module 6, the first photoelectric isolation circuit 7, the second photoelectric isolation circuit 8, the alarm indicator lamp circuit 9 and the RS485 interface circuit 12.
The CPU controller 2 is provided with a TTL interface 10 and a serial port interface 11, and the CPU controller 2 is respectively connected with the first photoelectric isolation circuit 7, the wireless communication module 3 and the alarm indicator lamp circuit 9 through the TTL interface 10.
The two Hall sensors 6.1 are connected with the CPU controller 2 through the first photoelectric isolation circuit 7, so that the detection signals and the communication signals are isolated, and the stability and the accuracy of signal transmission are ensured.
The alarm indicator light circuit 9 is connected with a TTL interface 10 of the CPU controller 2, and the alarm indicator light circuit 9 belongs to a conventional known circuit and is used for indicating faults of three equipment, namely equipment with the electric quantity of the energy storage battery 4.2 lower than a threshold value, water meter stalling and communication interruption through an indicator light.
The wireless communication module 3 is connected with a TTL interface 10 of the CPU controller 2 and is used for remotely and wirelessly acquiring water meter data.
The CPU controller 2 is connected with an RS485 interface circuit 10 through a serial interface 11, and the RS485 interface circuit 10 is respectively connected with the card reading module 5 and the BIM model information memory 1.
The card reading module 5 is used for reading water volume data of the water meter, the BIM model information memory 1 is used for storing the optimal sensitivity power supply voltage of the power supply module 4 and the optimal sensitivity model information of the Hall sensor 6.1 which are established according to simulation software, and the CPU controller 2 performs parameter compensation on the sensitivity power supply voltage of the power supply module 6.1 and the sensitivity of the Hall sensor 6.1 according to the model information stored in the BIM model information memory, so that the Hall sensor 6.1 outputs stable pulses.
The RS485 interface 13 is connected with the RS485 interface circuit 10 through the second photoelectric isolation circuit 8, and the RS485 interface 13 is used for being connected with a background server.
Claims (7)
1. The utility model provides a building intelligence pulse measurement water gauge device based on BIM which characterized in that: the system comprises a flow metering module, a BIM model information memory, a CPU controller, a wireless communication module, a power supply module and a card reading module, wherein the flow metering module, the wireless communication module and the card reading module are respectively connected with the CPU controller;
the flow metering module is used for counting flow and comprises two Hall sensors arranged in the water meter and magnetic steel arranged between the two Hall sensors; the card reading module is used for reading water volume data of the water meter; the wireless communication module is used for remotely and wirelessly acquiring water meter data; the BIM model information memory is used for storing the model information of the optimal sensitivity power supply voltage of the power supply module and the optimal sensitivity of the Hall sensor, and the CPU controller performs parameter compensation on the sensitivity power supply voltage of the power supply module and the sensitivity of the Hall sensor according to the model information stored in the BIM model information memory, so that the Hall sensor outputs stable pulses.
2. The BIM-based construction intelligent pulse metering water meter device according to claim 1, wherein: the CPU controller is connected with a TTL interface, the CPU controller is connected with a first photoelectric isolation circuit through the TTL interface, and the two Hall sensors are connected with the first photoelectric isolation circuit.
3. The BIM-based construction intelligent pulse metering water meter device according to claim 1, wherein: the power module comprises a linear power supply, and an energy storage battery and a switching power supply which are respectively connected with the linear power supply.
4. The BIM-based construction intelligent pulse metering water meter device according to claim 1, wherein: the CPU controller is also connected with an alarm indicator light circuit through a TTL interface, and the alarm indicator light circuit carries out fault indication on three equipment faults, namely the electric quantity of the energy storage battery is lower than a threshold value, the water meter stops rotating and the communication is interrupted through an indicator light.
5. The BIM-based construction intelligent pulse metering water meter device according to claim 1, wherein: the CPU controller is connected with a serial interface, the CPU controller is connected with an RS485 interface circuit through the serial interface, and the card reading module is connected with the RS485 interface circuit.
6. The BIM-based construction intelligent pulse metering water meter device according to claim 1, wherein: the RS485 interface circuit is connected with an RS485 interface through a second photoelectric isolation circuit, and the RS485 interface is used for being connected with a background server.
7. The BIM-based construction intelligent pulse metering water meter device according to claim 1, wherein: the inlet end of the water meter is provided with a stainless steel filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922004159.1U CN211824560U (en) | 2019-11-19 | 2019-11-19 | Building intelligence pulse measurement water gauge device based on BIM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922004159.1U CN211824560U (en) | 2019-11-19 | 2019-11-19 | Building intelligence pulse measurement water gauge device based on BIM |
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| Publication Number | Publication Date |
|---|---|
| CN211824560U true CN211824560U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922004159.1U Expired - Fee Related CN211824560U (en) | 2019-11-19 | 2019-11-19 | Building intelligence pulse measurement water gauge device based on BIM |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049049A (en) * | 2021-03-10 | 2021-06-29 | 福水智联技术有限公司 | Water meter anti-rotation detection device and method |
-
2019
- 2019-11-19 CN CN201922004159.1U patent/CN211824560U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113049049A (en) * | 2021-03-10 | 2021-06-29 | 福水智联技术有限公司 | Water meter anti-rotation detection device and method |
| CN113049049B (en) * | 2021-03-10 | 2022-06-28 | 福水智联技术有限公司 | Water meter anti-rotation detection device and method |
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Granted publication date: 20201030 |