CN202084162U

CN202084162U - Micropower underground water level wireless monitoring system

Info

Publication number: CN202084162U
Application number: CN201120114268XU
Authority: CN
Inventors: 王方杰; 于永涛; 杨长强; 戴海辉
Original assignee: QINGDAO ZHONGSHANG INTELLIGENT ELECTRONIC ENGINEERING Co Ltd
Current assignee: QINGDAO ZHONGSHANG INTELLIGENT ELECTRONIC ENGINEERING Co Ltd
Priority date: 2011-04-19
Filing date: 2011-04-19
Publication date: 2011-12-21
Anticipated expiration: 2021-04-19

Abstract

The utility model provides a micropower underground water level wireless monitoring system which belongs to the technical field of wireless monitoring. The structure of the micropower underground water level wireless monitoring system comprises an underground water level sensor, a micropower collection module, a data transmission module, a micropower lithium battery, a special protector for the underground water level monitoring system, and a monitoring terminal; the underground water level sensor transmits data of real time water level and pressure of an inspection well to the micropower collection module through a signal line; the micropower collection module processes and stores a received signal and transmits the signal to the monitoring terminal through the data transmission module connected with the micropower collection module in a GPRS (General Packet Radio Service) wireless transmission way; both the power of the micropower collection module and the power of the data transmission module are supplied by the micropower lithium battery; moreover, the micropower collection module and the data transmission module are together sealed in the special protector for the underground water level monitoring system. Compared with the prior art, the micropower underground water level wireless monitoring system has the characteristics of stable performance, low energy consumption, high precision, high reliability, etc.

Description

Little power consumption underground water table wireless monitor system

(1) technical field

The utility model relates to a kind of wireless monitor technology, the specifically a kind of water level of water conservancy, water utilities department underground water table inspection well, little power consumption underground water table wireless monitor system of pressure of being used for.

(2) background technology

Existing water table measure system generally is made up of telemetry terminal system machine, float type level meter, mechanical type scrambler, solar power supply apparatus.Because it is installed in underground, require low in energy consumption, precision is high, reliability is high, moisture resistance is wet, anti-thunderbolt property is strong, traditional float-type Level monitor can not satisfy the needs of water level monitoring, the tradition float type level meter adopts from the take-up mode, exists than mistake, and solar power supply apparatus is subject to weather effect, power supply is unstable, the mechanical type scrambler is realized the multi-turn of main shaft rotation is measured, and accuracy can't guarantee, has brought very big inconvenience for water conservancy, water utilities department water table measure.

In addition; underground water table protective device in the past generally adopts irony protection outer cover, because the underground water table telemetering device is installed in field, unmanned mostly; stolen or ruined phenomenon often appears in protective device, and the telemetering device of part telemetry station also has been subjected to infringement in various degree.

(3) summary of the invention

Technical assignment of the present utility model is at the deficiencies in the prior art, and a kind of stable performance, energy consumption is low, precision is high, reliability is high little power consumption underground water table wireless monitor system are provided.

The technical scheme that its technical matters that solves the utility model adopts is:

Little power consumption underground water table wireless monitor system; comprise underground water table sensor, little power consumption acquisition module, data transmission module, little power consumption lithium battery, water table measure system-specific protective device and monitoring terminal; the underground water table sensor sends to little power consumption acquisition module with real time water level, the pressure data of the inspection well that receives by signal wire; little power consumption acquisition module is handled to the received signal, is stored, and sends to monitoring terminal by data transmission module with the GPRS Wireless transmission mode.Little power consumption acquisition module and data transmission module are all by little power consumption lithium battery power supply, and above-mentioned little power consumption acquisition module, data transmission module, little power consumption lithium battery protect by water table measure system-specific protective device.

Above-mentioned little power consumption underground water table wireless monitor system, its underground water table cell pressure range all pressure limits between 0.3-200mH2O; Precision: ± 0.1%FS; Resolving power: 1cm; Adapt to the water level variability: be not less than 40cm/min; Humidity: 95%RH; Error: 0.1% of≤gamut; Response time 10ms.

Above-mentioned little power consumption underground water table wireless monitor system, its little power consumption acquisition module need not on-the-spot power taking, and valve chamber, piping shaft, inspection well, pipeline etc. all can be installed everywhere; Adopt the high performance flush bonding processor of super low-power consumption; Built-in disposable lithium cell power supply, battery life was up to 5 years; Boosting and directly drive nearly 2 road transmitters in inside, is used to gather pressure, temperature, liquid level, 4-20mA signal; Can directly insert pulsimeter scale tool, accumulation automatically, coefficient is adjustable; Support one road RS232, RS485, TTL232 customer meter interface; Mass data storage, user behavior continuous monitoring, convenient inquiry afterwards; Monitoring Data regularly reports, abnormality alarming reports automatically, historical data is mended and called together; The technical grade waterproof construction makes things convenient for the down-hole to install and use.

Above-mentioned little power consumption underground water table wireless monitor system, its data transmission module is supported the GSM short message, GPRS or cdma communication mode can connect by mobile GPRS or UNICOM's cdma network, realize long-distance radio communication with monitoring terminal (6).

Above-mentioned little power consumption underground water table wireless monitor system, the rated voltage of its little power consumption lithium battery: 3.4V; Rated capacity: 14500mAh; Operating temperature range :-55 ℃-85 ℃, small and exquisite convenient, long service life.

Above-mentioned little power consumption underground water table wireless monitor system, its water table measure system-specific protective device adopts built-in special built-in lock, and it is convenient to open, and loss prevention is antitheft; Anti-combustion is anti-to be decreased, and simultaneously the device antenna in installing is not formed signal shielding, i.e. also normal received signal in the direct embedded device of device antenna; Protective device is provided with the protection base plate, stops most of moisture and condensation; Device is provided with ventilating opening, is beneficial to air flow in the device.

Little power consumption underground water table wireless monitor system of the present utility model compared with prior art, the beneficial effect that is produced is:

1) reasonable in design, simple in structure, accurately and reliably, water conservancy, water utilities department can stay indoors passes through the monitoring center backstage to be controlled by Monitoring Data, is convenient to lead analysis decision.

2) this system organically combines level measuring, storage and wireless transmission three big units and is one, realize the continuous kinetic measurement of river course, reservoir, water level in water pool, and report water level information automatically to Surveillance center of relevant departments, inside has jumbo storage space simultaneously, store the water level measurement data continuously, constituting the continous way hydrograph, is the reliable means that the hydrology, water conservancy and water system realize the dynamic static measurement of water level.

3) practical reliable, the excellent stability of this system, it has also overcome traditional solar powered mode simultaneously, adopts lithium battery to power, and has overcome all drawbacks of traditional approach.

(4) description of drawings

Accompanying drawing 1 is a structural representation of the present utility model.

Among the figure, 1, the underground water table sensor, 2, little power consumption acquisition module, 3, data transmission module, 4, little power consumption lithium battery, 5, water table measure system-specific protective device, 6, monitoring terminal, 7, the underground water table inspection well.

(5) embodiment

Below in conjunction with explaining below 1 pair of little power consumption underground water table wireless monitor system work of the present utility model of accompanying drawing.

As shown in Figure 1; little power consumption underground water table wireless monitor system of the present utility model; its structure comprises underground water table sensor 1; little power consumption acquisition module 2; data transmission module 3; little power consumption lithium battery 4; water table measure system-specific protective device 5 and monitoring terminal 6; underground water table sensor 1 is with the real time water level of the inspection well that receives; pressure data sends to little power consumption acquisition module 2 by signal wire; little power consumption acquisition module 2 is handled to the received signal; store, and send to monitoring terminal 6 with the GPRS Wireless transmission mode by data transmission module 3.All by little power consumption lithium battery 4 power supplies, above-mentioned little power consumption acquisition module 2, data transmission module 3, little power consumption lithium battery 4 protect by water table measure system-specific protective device 5 for little power consumption acquisition module 2 and data transmission module 3.

Little its processing and fabricating of power consumption underground water table wireless monitor system of the present utility model is simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.

Except that the described technical characterictic of instructions, be the known technology of those skilled in the art.

Claims

1. little power consumption underground water table wireless monitor system; comprise underground water table sensor (1); little power consumption acquisition module (2); data transmission module (3); little power consumption lithium battery (4); water table measure system-specific protective device (5) and monitoring terminal (6); it is characterized in that; underground water table sensor (1) is with the real time water level of the inspection well that receives; pressure data sends to little power consumption acquisition module (2) by signal wire; little power consumption acquisition module (2) is handled to the received signal; storage; and sending to monitoring terminal (6) with the GPRS Wireless transmission mode by connected data transmission module (3), above-mentioned little power consumption acquisition module (2) and data transmission module (3) are all by little power consumption lithium battery (4) power supply and be sealed in together in the water table measure system-specific protective device (5).

2. little power consumption underground water table wireless monitor system according to claim 1 is characterized in that the pressure range of underground water table sensor (1) is between 0.3-200mH2O.

3. little power consumption underground water table wireless monitor system according to claim 1, it is characterized in that data transmission module (3) is supported GSM short message, GPRS or cdma communication mode, can connect by mobile GPRS or UNICOM's cdma network, realize long-distance radio communication with monitoring terminal (6).

4. little power consumption underground water table wireless monitor system according to claim 1; it is characterized in that water table measure system-specific protective device (5) adopts built-in built-in lock, simultaneously the device antenna in installing is not formed signal shielding; protective device is provided with the protection base plate, and device is provided with ventilating opening.