CN217063915U - Infrared meter reading device - Google Patents
Infrared meter reading device Download PDFInfo
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- CN217063915U CN217063915U CN202221042235.3U CN202221042235U CN217063915U CN 217063915 U CN217063915 U CN 217063915U CN 202221042235 U CN202221042235 U CN 202221042235U CN 217063915 U CN217063915 U CN 217063915U
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Abstract
The utility model relates to an infrared technical field that checks meter, concretely relates to infrared device of checking meter. The infrared meter reading device comprises an infrared meter reading device and a host, wherein the infrared meter reading device comprises an infrared transmitting module, an infrared receiving module, a controller and a communication module; the output end of the controller is electrically connected with the input end of the infrared transmitting module, the input end of the controller is electrically connected with the output end of the infrared receiving module, the controller is electrically connected with the communication module, and the communication module is connected with the host computer through a network; the controller is used for receiving an instruction issued by the host through the communication module and controlling the infrared emission module to emit an infrared signal to the ammeter according to the instruction; the infrared receiving module is used for receiving the infrared signal returned by the electric meter, decoding the infrared signal to obtain electric meter data and sending the electric meter data to the controller; the controller is also used for sending the electric meter data to the host through the communication module. The meter reading equipment cost can be reduced, and the meter reading efficiency is improved.
Description
Technical Field
The utility model relates to an infrared technical field that checks meter, concretely relates to infrared device of checking meter.
Background
At present, with the popularization of intelligent electric meters, workers of a power grid do not read electric meter data by using traditional manual meter reading, but read electric meter data by adopting a more advanced infrared wired meter reading mode.
When the electric meter is wired to read, the communication port is formed in the electric meter, the electric meter is connected with the meter reading device through optical fibers or cables, data in the electric meter are automatically read, wiring and installation are complex, and the electric meter without the communication port cannot be read.
The method of reading and recording the meter data by an infrared meter reading method, usually using an infrared palm, however, still needs a worker to arrive at the site to read the meter data by this method, and this equipment is highly specialized and expensive.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide an infrared device of checking meter can reduce the equipment cost of checking meter, improves the efficiency of checking meter.
The utility model provides a basic scheme: an infrared meter reading device comprises an infrared meter reading device and a host, wherein the infrared meter reading device comprises an infrared transmitting module, an infrared receiving module, a controller and a communication module;
the output end of the controller is electrically connected with the input end of the infrared transmitting module, the input end of the controller is electrically connected with the output end of the infrared receiving module, the controller is electrically connected with the communication module, and the communication module is connected with the host computer through a network;
the controller is used for receiving an instruction issued by the host through the communication module and controlling the infrared emission module to emit an infrared signal to the ammeter according to the instruction;
the infrared receiving module is used for receiving the infrared signal returned by the electric meter, decoding the infrared signal to obtain electric meter data and sending the electric meter data to the controller;
the controller is also used for sending the electric meter data to the host through the communication module.
The utility model discloses a principle and advantage lie in: when checking meter, initiate the instruction through the host computer, infrared meter reader is after receiving the instruction, the controller control infrared emission module sends infrared signal to the ammeter, convert serial data into infrared data and carry out the communication with the ammeter, the ammeter transmits ammeter data through infrared signal, infrared receiving ammeter returns's infrared signal, turn into serial data with infrared data, and give the controller, the controller sends ammeter data for the host computer through communication module, thereby through host computer give-out command, can realize long-range checking meter. Compared with the prior art, the wiring difficulty is reduced by an infrared meter reading mode, and the method is realized by a hardware circuit, is simple and reliable and has low cost.
And the communication module is connected with the host computer through the gateway equipment.
And the host computer and the infrared meter reader are connected through a gateway.
Further, the host is connected with a plurality of infrared meter readers through gateway equipment.
Through a host computer, can acquire the data of a plurality of infrared meter readers, copy a plurality of ammeter data.
Further, the controller is also used for recording the communication address of the infrared meter reader, and the host is also used for initiating the instruction corresponding to the communication address.
When the host computer sends an instruction, only the infrared meter reading devices matched with the communication addresses respond, so that the formulated electric meter data can be acquired, and the phenomenon of data congestion caused by the simultaneous response of a plurality of infrared meter reading devices is avoided.
Further, the infrared meter reading device further comprises a power supply module, and the power supply module is used for converting an external input direct current power supply into 3.3V voltage.
The internal circuit is powered by the power module.
Further, the infrared signal processing device further comprises a 38K square wave module, wherein the 38K square wave module is used for generating a 38K square wave signal as a carrier wave of the infrared signal.
Further, the communication module is an RS485 module.
An RS485 bus interface is provided through an RS485 module, so that the infrared meter reader is connected with the gateway.
Further, still include user terminal, communication module still includes 4G communication module, user terminal and 4G communication module internet access, the controller is still used for sending ammeter data to the host computer when, through 4G communication module with ammeter data transmission to user terminal.
When sending ammeter data for the host computer, give user terminal through 4G communication module with ammeter data transmission to make the host computer when acquireing user's ammeter data, make user self in time know present ammeter data.
Further, still include timing module and storage module, the output of timing module is connected with storage module's input electricity, storage module is connected with the controller electricity, the controller still is used for according to the signal that timing module sent, and timing control infrared emission module is to ammeter transmission infrared signal to receive ammeter data through infrared receiving module, with this ammeter data storage to the storage module who acquires, the controller still is used for when sending ammeter data to user terminal through 4G communication module, with ammeter data transmission to user terminal of storage among the storage module.
The timing module sends a signal to the controller, electric meter data are acquired from the electric meter at regular time, and the electric meter data acquired at regular time are stored in the storage module. When the host computer is used for reading the meter, the electric meter data stored in the storage module is sent to the user terminal together, so that the user can know the segmented data of the electric meter data.
Drawings
Fig. 1 is a logic block diagram of an embodiment of the infrared meter reading device of the present invention;
fig. 2 is a logic block diagram of an infrared meter reader of an embodiment of the infrared meter reading device of the present invention;
fig. 3 is a circuit diagram of a power module according to an embodiment of the infrared meter reading device of the present invention;
fig. 4 is a circuit diagram of a 38K square wave module according to an embodiment of the utility model.
Detailed Description
The following is further detailed by way of specific embodiments:
the embodiment is basically as shown in the attached figure 1:
an infrared meter reader comprises a host, a gateway and an infrared meter reader. The host is connected with the infrared meter reader through a network, and can be a computer, a mobile terminal and the like.
The infrared meter reading device is specifically shown in fig. 2, and includes a communication module, a controller, an infrared emission module, an infrared reception module, and a 38K square wave module. The controller is preferably an STM32 series single chip microcomputer in the embodiment, the controller is electrically connected with the communication module, the output end of the controller is electrically connected with the input end of the infrared emission module, the input end of the controller is electrically connected with the output end of the infrared receiver, and the communication module is connected with the host computer through a network.
The controller is used for receiving the instruction issued by the host through communication and controlling the infrared emission module to emit the infrared signal to the ammeter according to the instruction. The infrared receiving device is used for receiving infrared signals returned by the electric meter, decoding the infrared signals to obtain electric meter data, and sending the electric meter data to the controller, and the controller is also used for sending the electric meter data to the host through the communication module. In this embodiment, the infrared emitting module is preferably TSHA6500, and the infrared receiving module is preferably TSOP 2236. The power module converts an externally input direct current power supply into 3.3V voltage for the practical use of an internal circuit by using the LDO chip, and a circuit diagram of the power module is specifically shown in fig. 3. The 38K square wave module adopts a hysteresis comparator to generate a 38K square wave signal as a carrier of the infrared signal, and a specific circuit diagram of the 38K square wave module is shown in fig. 4.
The communication module in the embodiment comprises an RS485 module and a 4G communication module, and the infrared meter reader is connected with the gateway through an RS485 bus so as to be connected with a host computer through a network. And one gateway is connected with a plurality of infrared meter readers through RS485, and a unique communication address is recorded in the controller.
When the meter is read, the host computer initiates an instruction corresponding to the communication address, the infrared meter reader matched with the communication address responds, and after the instruction is received, the controller controls the infrared transmitting module to convert serial port data into infrared data, and sends an infrared signal to the ammeter to communicate with the ammeter. The infrared receiving module receives an infrared signal returned by the ammeter, converts infrared data into serial port data, obtains the ammeter data of the ammeter, sends the ammeter data to the controller, and the controller sends the ammeter data to the host through the communication module, so that meter reading of the formulated ammeter is realized through the host in a long distance.
Still including user terminal, infrared meter reading ware passes through 4G communication module and user terminal internet access, and the controller still is used for when giving the host computer with ammeter data transmission, through 4G communication module with ammeter data transmission to user terminal to help the user to know the power consumption data of self when checking meter at every turn. In this embodiment, the user terminal is specifically a mobile phone APP.
Example two
The difference between this embodiment and the first embodiment is that, in this embodiment, the infrared meter reading device further includes a timing module and a storage module, an output end of the timing module is electrically connected with an input end of the controller, and the storage module is electrically connected with the controller. The controller is further used for controlling the infrared transmitting module to transmit infrared signals to the electric meter in a timed mode according to signals sent by the timing module, receiving electric meter data through the infrared receiving module, storing the obtained electric meter data to the storage module, and sending the electric meter data stored in the storage module to the user terminal when the electric meter data are sent to the user terminal through the 4G communication module.
Specifically, in this embodiment, the timing module is a 555 timing chip, the storage module is a RAM random access memory, the timing module sends a signal to each circumferential controller at regular time, the timing module receives the signal sent by the timing module, and then controls the infrared transmission module to transmit an infrared signal to the electric meter, and receives electric meter data through the infrared reception module, store the electric meter data obtained this time to the storage module, the electric meter data is obtained every other week, when checking the meter, the electric meter data obtained every time is all sent to the user terminal, thereby enabling the user to know the power consumption change of the user per week, and judge whether the electric meter data is correct.
The above are merely examples of the present invention, and common general knowledge of known specific structures and characteristics of the embodiments is not described herein, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (9)
1. An infrared meter reading device is characterized in that: the infrared meter reading device comprises an infrared meter reading device and a host, wherein the infrared meter reading device comprises an infrared transmitting module, an infrared receiving module, a controller and a communication module;
the output end of the controller is electrically connected with the input end of the infrared transmitting module, the input end of the controller is electrically connected with the output end of the infrared receiving module, the controller is electrically connected with the communication module, and the communication module is connected with the host computer through a network;
the controller is used for receiving the instruction issued by the host through the communication module and controlling the infrared emission module to emit an infrared signal to the ammeter according to the instruction;
the infrared receiving module is used for receiving the infrared signal returned by the electric meter, decoding the infrared signal to obtain electric meter data and sending the electric meter data to the controller;
the controller is also used for sending the electric meter data to the host through the communication module.
2. The infrared meter reading device according to claim 1, wherein: the communication module is connected with the host computer through the gateway equipment.
3. The infrared meter reading device according to claim 2, wherein: the host computer is connected with a plurality of infrared meter readers through gateway equipment.
4. The infrared meter reading device according to claim 3, wherein: the controller is further used for recording the communication address of the infrared meter reader, and the host is further used for initiating the instruction corresponding to the communication address.
5. The infrared meter reading device according to claim 1, wherein: the infrared meter reader also comprises a power module, wherein the power module is used for converting an external input direct current power supply into 3.3V voltage.
6. The infrared meter reading device according to claim 1, wherein: the device also comprises a 38K square wave module, wherein the 38K square wave module is used for generating a 38K square wave signal as a carrier wave of the infrared signal.
7. The infrared meter reading device according to claim 1, wherein: the communication module comprises an RS485 module.
8. The infrared meter reading device according to claim 1, wherein: still include user terminal, communication module still includes 4G communication module, user terminal and 4G communication module internet access, the controller still is used for sending ammeter data to the host computer when, through 4G communication module with ammeter data transmission to user terminal.
9. The infrared meter reading device according to claim 8, wherein: still include timing module and storage module, the output of timing module is connected with storage module's input electricity, storage module is connected with the controller electricity, the controller still is used for according to the signal that timing module sent, and timing control infrared emission module is to ammeter transmission infrared signal to receive ammeter data through infrared receiving module, with this ammeter data storage to the storage module who acquires, the controller still is arranged in sending the ammeter data of storage in the storage module to user terminal through 4G communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221042235.3U CN217063915U (en) | 2022-04-29 | 2022-04-29 | Infrared meter reading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221042235.3U CN217063915U (en) | 2022-04-29 | 2022-04-29 | Infrared meter reading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217063915U true CN217063915U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221042235.3U Active CN217063915U (en) | 2022-04-29 | 2022-04-29 | Infrared meter reading device |
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| Country | Link |
|---|---|
| CN (1) | CN217063915U (en) |
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2022
- 2022-04-29 CN CN202221042235.3U patent/CN217063915U/en active Active
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