CN211904322U

CN211904322U - 4G thing networking ultrasonic wave liquid level is gathered and early warning terminal

Info

Publication number: CN211904322U
Application number: CN202020972756.3U
Authority: CN
Inventors: 易明涵
Original assignee: Xiamen Silian Information Technology Co ltd
Current assignee: Xiamen Silian Information Technology Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2020-11-10
Anticipated expiration: 2030-06-01

Abstract

A4G Internet of things ultrasonic liquid level acquisition and early warning terminal comprises a CPU, a power management module, a lithium battery, a 4G Internet of things module, a Bluetooth module, a FLASH memory, a clock chip, an AD conversion circuit and an ultrasonic liquid level sensor; the utility model discloses a little consumption design, it is only 5uA to work in the dormant state electric current, set up clock chip and bluetooth module simultaneously, can communicate with the terminal through cell-phone APP, and can set for the cycle of collection and the cycle of reporting to the police according to the demand, the terminal awakens up according to the fixed collection cycle that sets up, gather the liquid level signal, surpass the upper and lower limit value that sets up in advance when the liquid level signal, the terminal starts 4G thing networking module immediately, report the liquid level alarm data, when the liquid level signal is normal when, the terminal is according to the cycle of reporting to the setting, regularly start 4G thing networking module and report the liquid level data, the consumption at terminal has not only been reduced like this, and use also very safe.

Description

4G thing networking ultrasonic wave liquid level is gathered and early warning terminal

Technical Field

The utility model relates to a long-range observing and controlling field, in particular to 4G thing networking ultrasonic wave liquid level acquisition and early warning terminal.

Background

Most of the current acquisition terminals used in the market are wired sensors which need an external power supply, and when the acquisition terminals are used, a plurality of wires need to be arranged: power cord and communication line, the degree of difficulty and the work load of so construction are all bigger, and the maintenance cost in later stage is also than higher, uses the collection terminal of this type to be very inconvenient under the power consumption difficulty's such as sewage monitoring well, municipal drainage well simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve prior art's problem, provide a wireless, the low-power consumption, battery powered can periodic report, and the liquid level can trigger immediately to report an emergency and ask for help or increased vigilance that reports, long service life's 4G thing networking ultrasonic wave liquid level is gathered and early warning terminal.

The technical scheme of the utility model: the utility model provides a 4G thing networking ultrasonic wave liquid level is gathered and early warning terminal which characterized in that: the system comprises a CPU, a power management module, a lithium battery, a 4G Internet of things module, a Bluetooth module, a FLASH memory, a clock chip, an AD conversion circuit and an ultrasonic liquid level sensor; the power management module, the 4G Internet of things module, the Bluetooth module, the FLASH memory, the clock chip and the AD conversion circuit are respectively connected with the CPU; the AD conversion circuit is connected with the ultrasonic liquid level sensor, liquid level signals measured by the ultrasonic liquid level sensor are collected and transmitted to the CPU, the CPU stores liquid level signal data in the FLASH memory and periodically transmits the data to background software through the 4G Internet of things module; the power management module is connected with the lithium battery; the lithium battery supplies power for the 4G Internet of things ultrasonic liquid level sensor.

Further, the 4G internet of things ultrasonic liquid level acquisition and early warning terminal is provided with a clock chip, and timing acquisition and timing communication can be realized; the clock chip is an industrial clock chip, so that the 4G internet of things ultrasonic liquid level acquisition and early warning terminal is ensured to be awakened reliably and periodically, and time can be corrected through a network.

Further, 4G thing networking ultrasonic wave liquid level is gathered and early warning terminal is equipped with bluetooth module, adopts cell-phone APP can realize gathering 4G thing networking ultrasonic wave liquid level and the parameter setting at early warning terminal.

The utility model has the advantages that: (1) the utility model adopts micro-power design, the current is only 5uA when the device works in a dormant state, a clock chip and a Bluetooth module are simultaneously arranged, the device can communicate with a 4G Internet of things ultrasonic liquid level acquisition and early warning terminal through a mobile phone APP, the acquisition period and the reporting period can be set according to requirements, the 4G Internet of things ultrasonic liquid level acquisition and early warning terminal wakes up and acquires liquid level signals according to the set fixed acquisition period, when the liquid level signals exceed the preset upper and lower limit values, the 4G Internet of things ultrasonic liquid level acquisition and early warning terminal immediately starts the 4G Internet of things module to report liquid level warning data, when the liquid level signals are normal, the 4G Internet of things ultrasonic liquid level acquisition and early warning terminal regularly starts the 4G Internet of things module to report liquid level data according to the set reporting period, thus not only reducing the power consumption of the 4G Internet of the 4G, but also is very safe and reliable to use; (2) the utility model is provided with the 4G Internet of things module, a user can read data information in the FLASH memory through the mobile communication network by using background software, and the use is very convenient; (3) the utility model uses battery power supply and wireless communication, does not need external power supply, simultaneously saves the complex work of wiring, and is very convenient to use; (4) the utility model is provided with a high-capacity FLASH memory, and can record and store 1 ten thousand times of acquired liquid level signal data; (5) the utility model discloses built-in disposable large capacity lithium cell of 114Ah, terminal are according to 15 minutes collection cycle, report cycle work 2 hours, and the life-span is not less than 5 years; (6) the utility model discloses use high accuracy AD converting circuit to gather liquid level signal, realized carrying out wide temperature range's zero point and temperature performance compensation to the liquid level.

Drawings

FIG. 1 is a schematic block diagram of the present invention; fig. 2 is a diagram of an embodiment of the present invention.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

As shown in the figure: the utility model provides a 4G thing networking ultrasonic wave liquid level is gathered and early warning terminal which characterized in that: the intelligent control system comprises a CPU1, a power management module 2, a lithium battery 3, a 4G Internet of things module 4, a Bluetooth module 5, a FLASH memory 6, a clock chip 7, an AD conversion circuit 8 and an ultrasonic liquid level sensor 9; the power management module 2, the 4G Internet of things module 4, the Bluetooth module 5, the FLASH memory 6, the clock chip 7 and the AD conversion circuit 8 are respectively connected with the CPU 1; the AD conversion circuit 8 is connected with the ultrasonic liquid level sensor 9, collects liquid level signals measured by the ultrasonic liquid level sensor 9 and transmits the liquid level signals to the CPU1, the CPU1 stores liquid level signal data in the FLASH memory 6 and periodically transmits the data to the background software 10 through the 4G Internet of things module 4; the power management module 2 is connected with the lithium battery 3; the lithium battery 3 supplies power for the 4G Internet of things ultrasonic liquid level acquisition and early warning terminal; the 4G internet of things ultrasonic liquid level acquisition and early warning terminal is provided with a clock chip 7, and timing acquisition and timing communication can be realized; the clock chip 7 is an industrial-grade clock chip, so that the reliable periodic awakening of the 4G Internet of things ultrasonic liquid level acquisition and early warning terminal is ensured, and the time can be corrected through a network; 4G thing networking ultrasonic wave liquid level is gathered and early warning terminal is equipped with bluetooth module 5, adopts cell-phone APP11 can realize the parameter setting to 4G thing networking ultrasonic wave liquid level is gathered and early warning terminal.

The utility model discloses an use: the 4G internet of things ultrasonic liquid level acquisition and early warning terminal of the utility model is arranged above the liquid level to be detected, the mobile phone APP is used for carrying out parameter configuration on the 4G internet of things ultrasonic liquid level acquisition and early warning terminal through the Bluetooth module, the configured parameters comprise an acquisition period, a reporting period, an upper limit liquid level value, a lower limit liquid level value and the like, after the configuration is finished, the 4G internet of things ultrasonic liquid level acquisition and early warning terminal outputs a wake-up signal to a CPU (central processing unit) according to the set acquisition period, the CPU controls an AD (analog-to-digital) conversion circuit to acquire liquid level signal data measured by an ultrasonic liquid level sensor and stores the data on a FLASH memory and analyzes the data, if the liquid level signal data exceeds the preset upper limit value and the lower limit value, the 4G internet of things ultrasonic liquid level acquisition and early warning terminal immediately starts a 4G internet, if the liquid level signal is normal, the 4G Internet of things ultrasonic liquid level acquisition and early warning terminal enters a dormant state, and when a reporting period comes, the clock chip outputs a wake-up signal to wake up the CPU to start the 4G Internet of things module to report liquid level data.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims

1. The utility model provides a 4G thing networking ultrasonic wave liquid level is gathered and early warning terminal which characterized in that: the system comprises a CPU, a power management module, a lithium battery, a 4G Internet of things module, a Bluetooth module, a FLASH memory, a clock chip, an AD conversion circuit and an ultrasonic liquid level sensor; the power management module, the 4G Internet of things module, the Bluetooth module, the FLASH memory, the clock chip and the AD conversion circuit are respectively connected with the CPU; the AD conversion circuit is connected with the ultrasonic liquid level sensor, acquires signals measured by the ultrasonic liquid level sensor and transmits the signals to the CPU, the CPU converts the data of the ultrasonic liquid level sensor into liquid level height through an algorithm and stores the liquid level height in the FLASH memory, and the data are periodically transmitted to background software through the 4G Internet of things module; the power management module is connected with the lithium battery; the lithium battery supplies power for the 4G Internet of things ultrasonic liquid level acquisition and early warning terminal.

2. The 4G Internet of things ultrasonic liquid level acquisition and early warning terminal according to claim 1, characterized in that: the 4G internet of things ultrasonic liquid level acquisition and early warning terminal is provided with a clock chip and can acquire timing communication at regular time; the clock chip is an industrial clock chip, so that the 4G internet of things ultrasonic liquid level acquisition and early warning terminal is ensured to be awakened reliably and periodically, and time can be corrected through a network.

3. The 4G Internet of things ultrasonic liquid level acquisition and early warning terminal according to claim 1, characterized in that: 4G thing networking ultrasonic wave liquid level is gathered and early warning terminal is equipped with bluetooth module, adopts cell-phone APP can realize the parameter setting to 4G thing networking ultrasonic wave liquid level is gathered and early warning terminal.