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Wireless intelligent water meter based on SOC (System On Chip)

A system-on-chip and smart water meter technology, applied in signal transmission systems, coin-operated equipment for renting items, reducing energy consumption, etc., can solve problems such as high cost, inconvenient implementation and maintenance, and high power consumption

Active Publication Date: 2020-09-04
HANGZHOU LAISON TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The current wireless water meters often adopt the scheme of adding wireless transmission modules such as "Zigbee module, Bluetooth module, NB-IoT module or LoRa module" on the basis of traditional electronic water meters, that is, using "MCU (water meter microcontroller) + wireless transmission Therefore, there are problems such as complex structure, inconvenient implementation and maintenance, high cost, and high power consumption.

Method used

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  • Wireless intelligent water meter based on SOC (System On Chip)
  • Wireless intelligent water meter based on SOC (System On Chip)
  • Wireless intelligent water meter based on SOC (System On Chip)

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0028] Embodiment 1: a kind of wireless intelligent water meter based on SOC chip system of this embodiment, such as figure 1 As shown, it includes SOC system on chip 1, flow detection circuit 2, pointer mechanical counter, valve control circuit 3, memory circuit 4, clock circuit 5, water meter opening detection circuit 6, voltage detection circuit 7, current detection circuit 8 and alarm Circuit 9 and the power supply circuit 10 that provides working voltage for the entire wireless smart water meter, flow detection circuit, valve control circuit, memory circuit, clock circuit, water meter opening detection circuit, voltage detection circuit, current detection circuit and alarm circuit are respectively connected with the SOC chip The system is connected.

[0029] Such as figure 2 As shown, SOC system on chip 1 is Zigbee system on chip U81, and Zigbee system on chip U81 adopts CC2530 chip; pins 1 to 4 of Zigbee system on chip U81 are all grounded, and pin 10 of Zigbee system ...

Embodiment 2

[0037] Embodiment 2: a kind of wireless intelligent water meter based on SOC chip system of this embodiment, such as Figure 9 As shown, the flow detection circuit 2 includes a reed sensor S61 and a reed sensor S62, a capacitor C64 is connected in parallel on the reed sensor S61, and a capacitor C65 is connected in parallel on the reed sensor S62; One end of the parallel circuit of the sensor S61 and the capacitor C64 is connected to the 15-pin of the Zigbee system-on-chip U81 via the resistor R61, and is connected to the 14-pin of the Zigbee system-on-chip U81, and the other end of the parallel circuit of the reed switch sensor S61 and the capacitor C64 Grounding; one end of the parallel circuit of reed switch sensor S62 and capacitor C65 is connected to pin 35 of Zigbee system-on-chip U81 via resistor R62, and connected to pin 13 of Zigbee system-on-chip U81. Reed switch sensor S62 and capacitor C65 The other end of the parallel circuit is grounded, and the induction magnets...

Embodiment 3

[0038] Embodiment 3: a kind of wireless intelligent water meter based on SOC chip system of this embodiment, such as figure 1 As shown, it includes SOC system on chip 1, flow detection circuit 2, pointer mechanical counter, valve control circuit 3, memory circuit 4, clock circuit 5, water meter opening detection circuit 6, voltage detection circuit 7, current detection circuit 8 and alarm Circuit 9 and the power supply circuit 10 that provides working voltage for the entire wireless smart water meter, flow detection circuit, valve control circuit, memory circuit, clock circuit, water meter opening detection circuit, voltage detection circuit, current detection circuit and alarm circuit are respectively connected with the SOC chip The system is connected. The flow detection circuit, valve control circuit, memory circuit, clock circuit, water meter opening detection circuit, voltage detection circuit, current detection circuit and alarm circuit all adopt the same circuit as that...

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Abstract

The invention relates to a wireless intelligent water meter based on an SOC. The system comprises an SOC, a flow detection circuit, a pointer type mechanical counter, a valve control circuit, a memorycircuit, a clock circuit, a water meter uncovering detection circuit, a voltage detection circuit, a current detection circuit and an alarm circuit, wherein the flow detection circuit, the valve control circuit, the memory circuit, the clock circuit, the water meter uncovering detection circuit, the voltage detection circuit, the current detection circuit and the alarm circuit are respectively connected with the SOC. Working voltages of the flow detection circuit, the water meter uncovering detection circuit, the voltage detection circuit and the current detection circuit are controlled by the SOC to be powered on and powered off. By the adoption of the single SOC chip, water meter data can be wirelessly transmitted, wireless control can be conducted, and meanwhile, related circuits of the water meter are controlled; an intermittent working mode is adopted for all detection circuits; the structure is simple, maintenance is convenient, cost is reduced, and power consumption is reduced.

Description

technical field [0001] The invention relates to a wireless intelligent water meter, in particular to a wireless intelligent water meter based on an SOC system-on-chip, which can wirelessly transmit water meter data and wirelessly control. Background technique [0002] The current wireless water meters often adopt the scheme of adding wireless transmission modules such as "Zigbee module, Bluetooth module, NB-IoT module or LoRa module" on the basis of traditional electronic water meters, that is, using "MCU (water meter microcontroller) + wireless transmission Therefore, there are problems such as complex structure, inconvenient implementation and maintenance, high cost, and high power consumption. Contents of the invention [0003] In order to solve the above technical problems, the present invention provides a wireless intelligent water meter based on a SOC system, which has a simple structure, is convenient to implement and maintain, and reduces costs and power consumptio...

Claims

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Application Information

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IPC IPC(8): G08C17/02H04W4/80H04M1/725G01F15/06G07F15/00H04M1/72403
CPCG08C17/02H04W4/80G01F15/061G07F15/00Y02D30/70
Inventor 谢少伟
Owner HANGZHOU LAISON TECH CO LTD
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