Intelligent gas meter
Technical field
The utility model relates to intelligent gas meter field, relates in particular to a kind of intelligent gas meter.
Background technology
Gas company is as the operator of gas, and how in time, exactly the data acquisition that will be dispersed in the not comprovincial gas meter, flow meter goes back to system, is a most important ring in the whole process of operation.Traditional gas meter, flow meter adopts the mechanical reading mode; Just need the person of checking meter arrive every family when therefore it charges; Data on the record gas meter, flow meter are returned operated gas company then, are accomplished the statistical work of combustion gas expense at last by the relevant accounting personnel of operated gas company.The variation of Along with people's life style; The increase of urban population and skyscraper, " difficulty of checking meter of registering one's residence " problem becomes increasingly conspicuous, according to the meter reading method of traditional approach; The manual meter reading method monthly of the people that checks meter is not only wasted time and energy; Problems such as and the accuracy of meter reading data and promptness can not get ensureing, also relates to user's privacy and safety, and meter reading personnel's working strength is big.
The IC-card gas meter, flow meter is through the development of more than ten years; Total quality has also been brought up to the level that satisfies practical application basically; Though realized the pre paid functionality of first charge back usefulness gas; Solved " difficulty of checking meter of registering one's residence ", " gas expense is taken over difficulty " problem of long-term puzzlement gas company, but can't carry out effective monitoring the running status of gas meter, flow meter.
The beginning of this century, wired concentrating/teletransmission is checked meter and was once risen, and attempts to remedy the deficiency of IC-card gas meter, flow meter; But its reliability is not high yet; Add that complex installation and maintenance requirement and cost cross high factor, limited the development of wired remote-transmission system, how to change traditional meter reading method with informationalized means; Up-to-date microelectric technique is applied on the gas meter, flow meter, is to be worth gas meter, flow meter manufacturer to make joint efforts.
It is the mode acquisition table counting certificate that adopts radio communication that wireless remote transmission is checked meter, and need not wiring, has practiced thrift cost, and can regularly upload table counting certificate to the upper level collecting device, makes things convenient for the running status of gas company monitoring form meter.The utility model patent just provides a kind of pre paid functionality that can realize can realize the intelligent gas meter of wireless data upload function again.The built-in little power consumption figure transmission module of intelligence gas meter can be with the table counting according to being uploaded to upper level collecting device, reliable communications.
Summary of the invention
The purpose of the utility model provides a kind of intelligent gas meter that not only can realize pre paid functionality but also can realize wireless communication function.
To achieve these goals, the technical scheme of the utility model is described below:
Intelligent gas meter; Contain gas meter base table, upper shell, lower house, battery compartment lid, wireless module, Card Reader coil, main circuit board, sample circuit plate, main circuit board box, electric supply installation, LCD MODULE, LCD MODULE box; It is characterized in that: upper shell is provided with display window, can show character wheel data and liquid crystal data; The wireless module sealant pouring and sealing is placed on case top; The Card Reader coil is fixed through the buckle and the upper shell of upper shell; Corresponding main circuit board sealant pouring and sealing is in the main circuit board box, and the main circuit board box places the lower house bottom inside; The sample circuit plate places base table character wheel side; Main circuit board adopts lead to be connected with the sample circuit plate; Lower house is established a battery compartment, and upper and lower casing and battery compartment lid connection are provided with Elastic buckle, and the electric supply installation of the utility model adopts the dry cell batteries power supply.
The assembling process of the utility model is described below:
1, the sample circuit plate is installed on base table character wheel side, wireless module places the lower house top, and sealant pouring and sealing.
2, LCD MODULE box (being built-in with Liquid Crystal Module) is fixed in the lower casing middle part with screw.
3, place alarm in the left side of liquid crystal cell, hummer is placed on the right side of liquid crystal cell.
4, with main circuit board sealant pouring and sealing to main circuit board box, and the snap fit through lower house, the buckle of Card Reader coil through upper shell is installed on upper shell.
5, adopt screw to fix lower house and base table, after upper shell and lower house are fixed, battery is placed in the battery compartment, battery compartment is covered is fixed on upper shell through Elastic buckle, block screw in case artificial destruction with the tamper cap.
The beneficial effect of the utility model is:
(1) the utility model intelligent gas meter has not only been realized pre paid functionality, and cooperates higher level's collecting device can realize the teletransmission function of data.
(2) on the utility model intelligent gas list structure wireless module is positioned over the housing top,, improves emission, the receiving intensity of signal away from base table metal shell and other metal parts.
(3) the utility model intelligent gas meter is rational in infrastructure, is easy to realize.
Description of drawings
Accompanying drawing 1 is the utility model intelligent gas list structure explosive view.
Embodiment
Be described in further detail below in conjunction with embodiment and description of drawings technical scheme the utility model.
Shown in accompanying drawing 1: the utility model contains (3) upper shell, (6) lower house, (7) gas meter base table, (5) wireless module, (11) battery compartment lid, (10) Card Reader coil, main circuit board, sample circuit plate, (9) main circuit board box, electric supply installation, LCD MODULE, (4) LCD MODULE box; Wherein, Upper shell is provided with (2) display window, can show character wheel data and liquid crystal data; The wireless module sealant pouring and sealing is placed on case top; Card Reader coil card is fixed through the buckle and the upper shell of upper shell, and corresponding main circuit board sealant pouring and sealing is placed in the main circuit board box, and the main circuit board box can place the lower house bottom inside; The sample circuit plate places base table character wheel side; Main circuit board adopts lead to be connected with the sample circuit plate; Lower house is established one (8) battery compartment, and upper and lower casing and battery compartment lid connection are provided with Elastic buckle.The electric supply installation of the utility model adopts dry cell batteries.
The assembling process of the utility model is described below:
1, the sample circuit plate is installed on base table character wheel side, wireless module places the lower house top, and sealant pouring and sealing.
2, LCD MODULE box (being built-in with Liquid Crystal Module) is fixed in the lower casing middle part with screw.
3, place alarm in the left side of liquid crystal cell, hummer is placed on the right side of liquid crystal cell.
4, with main circuit board sealant pouring and sealing to main circuit board box, and the snap fit through lower house, the buckle of Card Reader coil through upper shell is installed on upper shell.
5, adopt screw to fix lower house and base table, after upper shell and lower house are fixed, battery is placed in the battery compartment, battery compartment is covered is fixed on upper shell through Elastic buckle, block screw in case artificial destruction with tamper cap (1).