阅读说明：本技术 一种无源光电直读机电分离模块 (Passive photoelectric direct-reading machine electric separation module ) 是由 郭春松 黄汉生 张文胜 于 2020-07-20 设计创作，主要内容包括：本发明公开了一种无源光电直读机电分离模块,属于智能水表技术领域,包括安装在水表本体内部的基表同步转盘和安装在所述水表本体外部的模块机芯,其中所述基表同步转盘与所述水表本体内的机械转盘传动连接,所述模块机芯的内部安装与所述基表同步转盘同步转动的模块同步码盘,所述模块机芯上还安装有直读电路板,所述直读电路板上设有智能直读模块,用于将所述模块同步码盘的信号发送给后台。通过基表同步转盘与机械转盘传动连接,从而读取基表同步转盘即可了解水表的使用数值,可远程抄表,而且模块机芯安装在水表本体上,在电子模块检修时,拆卸方便且不影响水表的正常使用,也方便对传统水表进行升级,节约使用成本。(The invention discloses a passive photoelectric direct-reading electromechanical separation module, which belongs to the technical field of intelligent water meters and comprises a base meter synchronous turntable arranged inside a water meter body and a module core arranged outside the water meter body, wherein the base meter synchronous turntable is in transmission connection with a mechanical turntable in the water meter body, a module synchronous code disc synchronously rotating with the base meter synchronous turntable is arranged inside the module core, a direct-reading circuit board is also arranged on the module core, and an intelligent direct-reading module is arranged on the direct-reading circuit board and used for sending a signal of the module synchronous code disc to a background. Through base table synchronous turntable and mechanical turntable transmission connection to reading the use numerical value that base table synchronous turntable can know the water gauge, can long-rangely check meter, the module core is installed on the water gauge body in addition, when electronic module overhauls, dismantles conveniently and does not influence the normal use of water gauge, also conveniently upgrades traditional water gauge, practices thrift use cost.)

1. The utility model provides a passive photoelectricity direct reading electromechanical separation module, its characterized in that, including installing base table synchronous turntable (6) inside water gauge body (1) and installing water gauge body (1) outside module core (2), wherein base table synchronous turntable (6) with mechanical carousel transmission in water gauge body (1) is connected, the internally mounted of module core (2) with base table synchronous turntable (6) synchronous pivoted module synchronous code wheel (7), still install direct reading circuit board (3) on module core (2), be equipped with intelligent direct reading module on direct reading circuit board (3), be used for with the signal transmission of module synchronous code wheel (7) gives the backstage.

2. The passive photoelectric direct-reading electromechanical separation module according to claim 1, wherein the module synchronization code disc (7) and the base meter synchronization turntable (6) are symmetrically arranged, and both the module synchronization code disc (7) and the base meter synchronization turntable (6) are magnetic discs.

3. The passive photoelectric direct-reading electromechanical separation module according to claim 1, wherein the module core (2) is mounted on a housing (4), and the housing (4) is fixed outside the water meter body (1).

4. The passive photoelectric direct-reading machine electric separation module according to claim 1, wherein a plurality of direct-reading code discs (5) are further mounted on the direct-reading circuit board (3), and the direct-reading code discs (5) are in transmission connection with the module synchronous code disc (7) through a gear assembly.

5. The passive photoelectric direct-reading machine electric separation module according to claim 4, wherein the number of the direct-reading code discs (5) is five, and the direct-reading code discs respectively correspond to 0.1 bit, one bit, ten bits, hundred bits and thousand bits of a mechanical turntable in the water meter body (1).

6. A passive electro-optical direct-reading machine electrical separation module according to claim 4, characterized in that the gear assembly comprises a master gear (8) mounted on the module synchronization code disc (7) and a slave gear set (9) mounted on each direct-reading code disc (5).

7. The passive photoelectric direct-reading machine electrical separation module according to claim 4, wherein the intelligent direct-reading module comprises a main control unit, and a counter module, a clock reset circuit, a signal transmission module and a power supply module which are connected with the main control unit, wherein the counter module is connected with an AD converter, and the AD converter is connected with the direct-reading code disc (5).

Technical Field

The invention belongs to the technical field of intelligent water meters, and particularly relates to a passive photoelectric direct-reading electromechanical separation module.

Background

The intelligent water meter is a novel water meter which measures the water consumption by utilizing the modern microelectronic technology, the modern sensing technology and the intelligent IC card technology and transmits and settles the transaction of water consumption data, the direct reading water meter is an intelligent water meter which is convenient to be copied and collected, and the direct reading of the data of the character wheel of the meter is realized by adopting an absolute coding mode and an M-BUS communication mode, thereby effectively avoiding the door-to-door meter reading of a management department; the current required during communication is directly provided by the M-BUS BUS, and the meter reading mode becomes more convenient and reliable due to the presence of the M-BUS BUS, so that the productivity is effectively improved while manpower, material resources and financial resources are saved.

Traditional direct-reading intelligent water meter electronic module is integrated inside the water meter generally, therefore in case electronic module breaks down to dismantle to overhaul inconvenient to and influence user's water consumption when the water meter is maintained, this intelligent water meter can't upgrade traditional mechanical water meter in addition, has increased use cost.

Disclosure of Invention

The invention aims to solve the problems that the integration of the electronic module of the intelligent water meter in the water meter affects the maintenance and increases the use cost, and provides a passive photoelectric direct-reading electromechanical separation module.

The invention realizes the aim through the following technical scheme, and the passive photoelectric direct-reading electromechanical separation module comprises a base meter synchronous turntable arranged in a water meter body and a module core arranged outside the water meter body, wherein the base meter synchronous turntable is in transmission connection with a mechanical turntable in the water meter body, a module synchronous code disc synchronously rotating with the base meter synchronous turntable is arranged in the module core, a direct-reading circuit board is also arranged on the module core, and an intelligent direct-reading module is arranged on the direct-reading circuit board and used for sending a signal of the module synchronous code disc to a background.

Preferably, the module synchronous code disc and the base meter synchronous turntable are symmetrically arranged, and both the module synchronous code disc and the base meter synchronous turntable are magnetic discs.

Preferably, the module core is arranged on a shell, and the shell is fixed outside the water meter body.

Preferably, the direct-reading circuit board is further provided with a plurality of direct-reading code disks, and the direct-reading code disks are in transmission connection with the module synchronous code disks through gear assemblies.

Preferably, the number of the direct reading code discs is five, and the direct reading code discs respectively correspond to the position of one, the position of ten, the position of one hundred and the position of one thousand of the mechanical rotating discs in the water meter body.

Preferably, the gear assembly includes a master gear mounted on the module synchronization code wheel and a slave gear set mounted on each direct-reading code wheel.

Preferably, the intelligent direct-reading module comprises a main control unit, and a counter module, a clock reset circuit, a signal transmission module and a power module which are connected with the main control unit, wherein the counter module is connected with an AD converter, and the AD converter is connected with the direct-reading code disc.

Compared with the prior art, the invention has the beneficial effects that: through base table synchronous turntable and mechanical turntable transmission connection to reading the use numerical value that base table synchronous turntable can know the water gauge, can long-rangely check meter, the module core is installed on the water gauge body in addition, when electronic module overhauls, dismantles conveniently and does not influence the normal use of water gauge, also conveniently upgrades traditional water gauge, practices thrift use cost.

Drawings

Fig. 1 is a schematic view of a module movement assembly structure of the present invention.

FIG. 2 is a schematic diagram of the mounting structure of the base table synchronous turntable of the present invention.

Fig. 3 is a schematic view of the gear assembly structure of the present invention.

Fig. 4 is a schematic diagram of the internal connection of the intelligent direct-reading module according to the present invention.

In the figure: 1. the water meter comprises a water meter body, 2, a module core, 3, a direct-reading circuit board, 4, a shell, 5, a direct-reading coded disc, 6, a base meter synchronous turntable, 7, a module synchronous coded disc, 8, a main gear, 9 and a driven gear set.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, a passive photoelectric direct-reading electromechanical separation module comprises a base meter synchronous turntable 6 installed inside a water meter body 1 and a module core 2 installed outside the water meter body 1, wherein the base meter synchronous turntable 6 is in transmission connection with a mechanical turntable inside the water meter body 1, a module synchronous code wheel 7 rotating synchronously with the base meter synchronous turntable 6 is installed inside the module core 2, a direct-reading circuit board 3 is further installed on the module core 2, an intelligent direct-reading module is arranged on the direct-reading circuit board 3 and used for sending a signal of the module synchronous code wheel 7 to a background, the base meter synchronous turntable 6 is added on the core of the base meter, the base meter synchronous turntable 6 is synchronous to 0.01 bit of the base meter, and the module synchronous turntable 7 and the base meter synchronous turntable 6 rotate synchronously, so that 0.01 bit, 0.1 bit, one bit, ten bit, hundred bit and hundred bit of the base meter can be calculated through the module synchronous turntable 7, Thousand digit numerical value, the module synchronization carousel 7 is carried out the numerical value and is read to rethread intelligence direct reading module to reach the purpose of discernment basic meter water consumption, the water consumption of reading can long-rangely send for the backstage, makes things convenient for the backstage to check meter.

The synchronous code wheel 7 of module and the synchronous carousel 6 symmetry setting of base table, and synchronous code wheel 7 of module and the synchronous carousel 6 of base table are the magnetic disc, synchronous carousel 7 of module is inhaled tightly mutually through two sets of S-N magnets of two sets of N-S magnets and the synchronous carousel 6 of base table to reach the synchronous effect of two sets of carousels, module core 2 is installed on shell 4, shell 4 is fixed in the outside of water gauge body 1, install the convenient dismantlement of module core 2 outside the water gauge body 1 and overhaul, and also do not influence the use of water gauge body 1 when dismantling.

Still install a plurality of direct reading code wheel 5 on the direct reading circuit board 3, direct reading code wheel 5 is connected with module synchronization code wheel 7 transmission through the gear assembly, direct reading code wheel 5 is five, correspond with 0.1 position, unit, tens, hundreds and thousand positions of the mechanical carousel in the water gauge body 1 respectively, the gear assembly is including installing master gear 8 on module synchronization code wheel 7 and installing the slave gear set 9 on each direct reading code wheel 5, direct reading code wheel 5 adopts the photoelectric technology to realize numerical reading, the direct reading principle does: the PCB circuit boards are designed on two sides of the direct-reading coded disc 5, 5 groups of transmitting tubes and receiving tubes are sequentially designed on the circuit boards according to a set angle, each transmitting tube is controlled by a single chip microcomputer to emit light, whether the corresponding receiving tube receives the light intensity of the transmitting tube is judged to be 1 when receiving the light intensity, 0 when not receiving the light intensity, the working states of the 5 groups of transmitting tubes and the receiving tubes of all character wheels are coded, 32 states can be realized by 5 coding bits, exactly 30 states are removed from the first state and the last state, 3 states are respectively distributed corresponding to 0 and 9, and the position sampling of the direct-reading coded disc 5 is realized through the working principle.

As shown in fig. 4, the intelligent direct reading module includes a main control unit and a counter module connected with the main control unit, a clock reset circuit, a signal transmission module and a power supply module, wherein the counter module is connected with an AD converter, the AD converter is connected with a direct reading code disc 5, after the direct reading code disc 5 signal is collected, an analog signal is converted into a digital signal through the AD converter, the counter module accumulates according to 0.1 digit, one digit, ten digits, hundred digits and thousand digits counting modes, thereby obtaining water consumption, the main control unit can send the water consumption to a background through the signal transmission module, and the signal transmission module can adopt wireless signal transmission or wired signal transmission.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.