CN210777123U - Communication system of meter reading equipment - Google Patents
Communication system of meter reading equipment Download PDFInfo
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- CN210777123U CN210777123U CN202020098707.1U CN202020098707U CN210777123U CN 210777123 U CN210777123 U CN 210777123U CN 202020098707 U CN202020098707 U CN 202020098707U CN 210777123 U CN210777123 U CN 210777123U
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Abstract
The utility model provides a communication system of meter reading equipment, communication system include main meter reading equipment, power module and at least one follow meter reading equipment all with main meter reading equipment is connected, main meter reading equipment with follow meter reading equipment passes through communication mode communication; and the main meter reading equipment is communicated with external equipment through a second communication mode. Through foretell structure, after having gathered the data of checking meter from the equipment of checking meter, can be through first communication mode with data transmission to main equipment of checking meter, main equipment of checking meter can upload the data of checking meter that self gathered and the data of checking meter that send from the equipment of checking meter to external equipment through the second communication mode, the data of checking meter that all equipment of checking meter gathered is unified to upload, and then use a wireless communication module upload to external equipment can, the quantity of having reduced wireless communication module, wireless communication module's utilization ratio has been improved.
Description
Technical Field
The utility model relates to a communication field, more specifically the utility model relates to a communication system of meter reading equipment that says so.
Background
Meter reading devices, such as meter reading robots, are devices for reading data in a metering device.
After the meter reading equipment collects the data of the metering equipment, the data need to be uploaded to the cloud server, and then a wireless communication module is configured for each meter reading equipment, the meter reading equipment uploads the collected data to the cloud server through the wireless communication module, and then when the number of the meter reading equipment is large, more wireless communication modules are needed, so that resource waste can be caused, and the equipment utilization rate is reduced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a communication system of meter reading equipment to solve present meter reading equipment and adopt a wireless communication module communication, and then when meter reading equipment quantity is more, need more wireless communication module, can cause the wasting of resources, the problem that equipment utilization reduces.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a communication system for a meter reading device, comprising:
the meter reading device comprises a main meter reading device, a power supply module and at least one slave meter reading device, wherein the power supply module and the at least one slave meter reading device are connected with the main meter reading device; the slave meter reading equipment is respectively connected with the corresponding metering equipment;
the master meter reading equipment is communicated with the slave meter reading equipment in a first communication mode; and the main meter reading equipment is communicated with external equipment through a second communication mode.
Optionally, the master meter reading device is a designated meter reading device in the plurality of meter reading devices; and the rest meter reading equipment except the main meter reading equipment in the plurality of meter reading equipment is used as the slave meter reading equipment.
Optionally, the first communication means includes bluetooth; the second communication mode comprises a 2G communication mode and/or a narrow-band Internet of things NB-IOT communication mode.
Optionally, the power module comprises:
a power supply unit, a control unit and a switch;
the power supply unit is connected with the master meter reading equipment and the slave meter reading equipment through the switch; the control unit is respectively connected with the switch and the main meter reading equipment; the control unit can control the on-off of the switch.
Optionally, the switch comprises an insulated gate bipolar transistor IGBT or a field effect transistor MOS transistor.
Optionally, the control unit is connected with the power supply unit; the control unit includes a clock control unit.
Optionally, the power supply unit comprises a battery.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a communication system of meter reading equipment, communication system include main meter reading equipment, power module and at least one follow meter reading equipment all with main meter reading equipment is connected, main meter reading equipment with follow meter reading equipment passes through communication mode communication; and the main meter reading equipment is communicated with external equipment through a second communication mode. Through foretell structure, after having gathered the data of checking meter from the equipment of checking meter, can be through first communication mode with data transmission to main equipment of checking meter, main equipment of checking meter can upload the data of checking meter that self gathered and the data of checking meter that send from the equipment of checking meter to external equipment through the second communication mode, the data of checking meter that all equipment of checking meter gathered is unified to upload, and then use a wireless communication module upload to external equipment can, the quantity of having reduced wireless communication module, wireless communication module's utilization ratio has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a communication system of a meter reading device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a communication system of another meter reading device according to an embodiment of the present invention;
fig. 3 is a flowchart of a method of a communication method of a meter reading device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The meter reading equipment can be a meter reading robot, a meter reading machine and the like, and is equipment for reading data in the metering equipment. The meter reading equipment can be a component in an intelligent water meter or a component additionally arranged outside a common water meter, and the metering equipment can be equipment such as a water meter and the like.
When the meter reading equipment works, the acquired image data of the metering equipment, namely the meter reading data, needs to be uploaded to the external equipment, such as a cloud-end server, at the moment, a wireless communication module is configured inside each meter reading equipment, such as a 2G communication module or a narrow-band Internet of things NB-IOT communication module, after the meter reading equipment acquires the meter reading data, the data are uploaded to the external equipment through the wireless communication module, each meter reading equipment is configured with a wireless communication module, the number of the used wireless communication modules is large, and the equipment utilization rate of the wireless communication modules is low.
Therefore, through research, the inventor finds that in a situation such as a residential building of a community, if a plurality of water meters are arranged in parallel in the residential building of the community, a meter reading device is installed on each metering device, and then the meter reading devices are arranged in the same area, the meter reading devices can share one wireless communication module to upload meter reading data.
Specifically, the embodiment of the utility model provides a communication system of meter reading equipment, this communication system can realize improving the wireless communication module's that data service was checked meter for the meter reading equipment upload utilization ratio to and reduce wireless communication module's quantity.
Specifically, referring to fig. 1, the communication system of the meter reading device may include:
the meter reading device comprises a main meter reading device 12, a power supply module 11 and at least one slave meter reading device (21-2n), wherein the power supply module 11 and the at least one slave meter reading device are connected with the main meter reading device 12; the slave meter reading equipment is respectively connected with the corresponding metering equipment;
the master meter reading device 12 is communicated with the slave meter reading device in a first communication mode; and the main meter reading equipment 12 is communicated with external equipment through a second communication mode.
In practical application, the positive output end of the power supply unit 111 is connected with the positive input ends of the master and slave meter reading devices, and the negative output end of the power supply unit 111 is connected with the negative input ends of the master and slave meter reading devices.
Specifically, in an actual application scenario, the number of the meter reading devices is multiple, and in the case that the number of the meter reading devices is multiple, since the master meter reading device 12 in this embodiment needs to communicate with the slave meter reading devices and upload the meter reading data to the external device at the same time, the requirements on software and hardware of the master meter reading device 12 are high, and a specific meter reading device with high software configuration and hardware configuration in the meter reading devices is selected as the master meter reading device 12. The remaining meter reading devices in the plurality of meter reading devices except the master meter reading device 12 serve as slave meter reading devices, and the master meter reading device 12 and the slave meter reading devices can communicate with each other, for example, the master meter reading device 12 sends a data acquisition instruction to the slave meter reading devices, so that the slave meter reading devices acquire images of the metering devices connected with the slave meter reading devices and transmit the images to the master meter reading device 12. The main, relatively close from the relative distance between the equipment of checking meter, then can adopt modes such as bluetooth, NFC (near field Communication), wired Communication to communicate, the utility model discloses do not specifically limit to concrete Communication mode, as long as can realize that the mode of near field Communication all is in the utility model discloses within the protection scope of embodiment.
In addition, if the software configuration and the hardware configuration of the plurality of meter reading devices are both high, communication with the slave meter reading devices can be supported, and meter reading data needs to be uploaded to the external device, one meter reading device can be randomly selected from the plurality of meter reading devices to serve as the master meter reading device 12.
First Communication mode includes the bluetooth, also main, from meter reading equipment can communicate through bluetooth Communication mode, in addition, main, from meter reading equipment also can communicate through modes such as NFC (Near Field Communication), wired Communication, the utility model discloses do not specifically restrict specific Communication mode, as long as can realize Near Field Communication's mode all is in the utility model discloses within the protection scope of the embodiment.
The second communication mode comprises a 2G communication mode and/or a narrow-band Internet of things NB-IOT communication mode. Specifically, in this embodiment, bidirectional communication may be performed between the main meter reading device 12 and the external device, the communication mode may be a 2G communication mode and/or a narrowband internet of things NB-IOT communication mode, the 2G communication and/or the narrowband internet of things NB-IOT communication may be provided by an operator with a communication signal, and in practical application, the main meter reading device 12 includes a main communication unit and a main controller; the main communication unit comprises a 2G communication unit and/or a narrowband Internet of things NB-IOT communication unit; the main controller communicates with an external device through the communication unit. Although one or two of the 2G communication unit and the narrowband internet of things NB-IOT communication unit may be integrated in the main meter reading device 12, when only one communication unit is integrated, only the integrated communication unit is used for communication, and when the 2G communication unit and the narrowband internet of things NB-IOT communication unit are integrated at the same time, one communication unit with a stronger signal may be selected for communication according to the communication signals of the 2G communication unit and the narrowband internet of things NB-IOT communication unit.
In an actual application scene, meter reading equipment needs a power supply unit to supply power to the meter reading equipment when in work, and currently, one meter reading equipment adopts one power supply unit to supply power, so that when the number of the meter reading equipment is large, more power supply units are needed, resource waste can be caused, and the equipment utilization rate is reduced. In order to solve the above problems, the inventor has found through research that a plurality of meter reading devices can share one power module 11, and at this time, the resource utilization rate of the power module 11 is also improved, and further, a switch and a control unit for controlling the on-off of the switch can be further arranged in the power module 11, when the meter reading devices work, the control unit controls the on-off of the switch, the power module 11 supplies power to the meter reading devices, when the meter reading devices do not work, the control unit controls the off-off of the switch, and the power module 11 stops supplying power to the meter reading devices, so that the utilization rate of the power module 11 is further improved.
Specifically, referring to fig. 2, the power module 11 includes:
a power supply unit 111, a control unit 112, and a switch 113;
the power supply unit 111 is connected with the master meter reading device 12 and the slave meter reading device through the switch 113; the control unit 112 is respectively connected with the switch 113 and the main meter reading device 12; the control unit 112 can control the on/off of the switch 113.
In practical application, the positive output end of the power supply unit 111 is connected with the positive input end of the control switch 113, the negative output end of the power supply unit 111 is connected with the negative input end of the control switch 113, the positive output end of the control switch 113 is connected with the positive input end of the main meter reading device 12, and the negative output end of the control switch 113 is connected with the negative input end of the main meter reading device 12. The output of the control unit 112 is connected to the control terminal of the control switch 113.
The power supply unit 111 in this embodiment may be a battery or a device with a charging interface, an output end of the device may be connected to the switch 113 to supply power to the meter reading device, and the device further has a charging end to supply power to the device when the electric quantity of the device is insufficient.
The power supply unit 111 is connected with the plurality of meter reading devices through the switch 113; the control unit 112 is respectively connected with the switch 113 and a main meter reading device 12 in the plurality of meter reading devices; the control unit 112 can control the on/off of the switch 113. When the switch 113 is turned on, the meter reading equipment is in a working state, and when the switch 113 is turned off, the meter reading equipment is in a power-off standby state.
Switch 113 in this embodiment can be insulated gate bipolar transistor IGBT or field effect transistor MOS pipe etc, the utility model discloses do not specifically limit to the concrete implementation of switch 113, as long as switch 113 that can break-make is all within the protection scope of the embodiment of the utility model.
The control unit 112 in this embodiment may communicate with the main meter reading device 12, specifically, the main meter reading device 12 may send the meter reading parameters to the control unit 112, where the meter reading parameters may include at least one of a meter reading frequency (once a month), a meter reading period (a month), and a meter reading time (for example, 12-point and 18-point meter reading data acquisition), and then the control unit 112 knows the meter reading habit of the meter reading device.
In practical application, each slave meter reading device is connected with a metering device, in a one-time meter reading process, the control unit 112 controls the switch 113 to be switched on, and the master meter reading device 12 sends a data acquisition instruction to the slave meter reading device, so that the slave meter reading device acquires image data of the metering device corresponding to the slave meter reading device. When the data acquisition instruction is sent, the data acquisition instruction may be sent to each slave meter reading device in sequence, or the data acquisition instruction may be sent to a plurality of slave meter reading devices at the same time, which is not limited.
After the slave meter reading device collects the image data of the metering device corresponding to the slave meter reading device, the collected image data is sent to the master meter reading device 12 in the manner of the bluetooth communication and the like, the master meter reading device 12 judges whether the image data is successfully received, if not, a data retransmission instruction is sent to the slave meter reading device, so that the slave meter reading device sends the image data again until the image data is successfully received, and the image data is stopped. After the master meter reading device 12 successfully receives the image data sent by the slave meter reading device, the image data sent by the slave meter reading device may be uploaded to the external device.
Besides the fact that the slave meter reading equipment is connected with a metering device, the master meter reading equipment 12 is also connected with a metering device, the master meter reading equipment 12 can collect image data of the metering device corresponding to the master meter reading equipment 12, and then the image data collected by the master meter reading equipment 12 and the obtained image data collected by the slave meter reading equipment are uploaded to the external device, wherein the external device can be a cloud server, and when the external device is actually uploaded, the image data can be sequentially uploaded to avoid the problem of network congestion caused by the simultaneous uploading of a plurality of image data. In addition, when uploading image data, if the external device does not successfully receive the image data, the retransmission mechanism is executed, and the image data which is not successfully uploaded is sent again until the image data is successfully uploaded. In this embodiment, the meter reading data collected by all the meter reading devices is uploaded in a unified manner, and then the data is uploaded to the external device by using one wireless communication module, so that the number of the wireless communication modules is reduced, and the utilization rate of the wireless communication unit is improved.
After the image data is completely uploaded by the main meter reading device 12, a power-off instruction is sent to the control unit 112, the control unit 112 controls the switch 113 to be switched off, at this time, the power supply unit 111 stops working for the meter reading device, and at this time, the meter reading device is in a non-working state. Then, the control unit 112 starts timing, if the next data acquisition time is reached, the control switch 113 is turned on, at this time, the power supply unit 111 supplies power to the meter reading device, after the meter reading device is powered on, taking the master meter reading device and the slave meter reading device as an example in a bluetooth communication mode, the master meter reading device and the slave meter reading device perform bluetooth handshake connection, and after the bluetooth connection is successful, the master meter reading device 12 sends the data acquisition instruction to the slave meter reading device to execute the meter reading process again.
It should be noted that, in this embodiment, when the control unit 112 is powered on for the first time, the control unit 112 controls the switch 113 to be turned on, so that the master meter reading device and the slave meter reading devices establish bluetooth communication, and the master meter reading device configures a communication identifier (e.g. 01, 02, etc.) for each slave meter reading device, and the subsequent master meter reading device can select which slave meter reading device to communicate with through the communication identifier. And then, the main meter reading device sends the meter reading parameters to the control unit 112, in addition, the meter reading device can collect the image data of the primary metering device, and after the image data is uploaded to the external device, the control unit 112 controls the switch 113 to be turned off according to the flow. Or the image data of the metering device is not collected, at this time, the main meter reading device only sends the meter reading parameters to the control unit 112, and then sends a power-off instruction to the control unit 112.
The control unit 112 in this embodiment may implement a timing function, and the control unit 112 may be a processor, a unit machine, a clock control unit, or the like having a timing function and a processing function.
The control unit 112 may have a battery installed therein, the battery is used for supplying power, the control unit 112 may be provided with a charging port, an external power source may be used for supplying power to the control unit 112, in addition, the control unit 112 may also share the power supply unit 111 with the meter reading equipment, that is, the power supply unit 111 is also connected with the control unit 112. Specifically, an anode output end of the power supply unit 111 is connected to an anode input end of the control unit 112, a cathode output end of the power supply unit 111 is connected to a cathode input end of the control unit 112, it should be noted that when the meter reading device works, the control unit 112 communicates with the main meter reading device 12, and when the meter reading device does not work, the control unit 112 counts time, and the control unit 112 and the power supply unit 111 are always required to be connected, that is, the power supply unit 111 continuously supplies power to the control unit 112.
In this embodiment, the power supply unit 111 may continuously supply power to the control unit 112, and intermittently supply power to the meter reading devices, and compared to a mode of continuously supplying power to a plurality of meter reading devices, power consumption of a single control unit 112 is less, so that power may be saved, and low-power-consumption power supply may be implemented.
In an actual application scenario, the master meter reading device and the slave meter reading device communicate through bluetooth, that is, the master meter reading device and the slave meter reading device are internally provided with bluetooth modules, and the cost of the bluetooth modules is lower than that of a 2G communication unit and a narrowband internet of things NB-IOT communication unit, so that a bluetooth module is configured for each meter reading device, and the cost is reduced in a manner that a 2G communication unit and/or a narrowband internet of things NB-IOT communication unit is configured for the master meter reading device 12 and a manner that a 2G communication unit or a narrowband internet of things NB-IOT communication unit is configured for each meter reading device.
In addition, the main meter reading device 12 integrates a large number of functional elements, which consumes very much energy, the standby current in the standby state is hundreds of μ a, while the control unit 112 has only tens of microamperes in the standby state, or even less, the standby current is only one tenth of the main meter reading device 12, and the consumed electric energy is also about one tenth of the main meter reading device 12, so that the service life of the electronic device can be greatly prolonged, for example, the original electronic device can only be used for 1 year, and the improved electronic device can be used for 5-6 years.
In this embodiment, the communication system includes a master meter reading device 12, a power module 11, and at least one slave meter reading device, where the power module 11 and the at least one slave meter reading device are both connected to the master meter reading device 12, and the master meter reading device 12 communicates with the slave meter reading device in a first communication manner; and the main meter reading equipment 12 is communicated with external equipment through a second communication mode. Through foretell structure, after having gathered the data of checking meter from the equipment of checking meter, can be through first communication mode with data transmission to main equipment 12 of checking meter, main equipment 12 of checking meter can upload the data of checking meter that self gathered and the data of checking meter that send from the equipment of checking meter to external equipment through the second communication mode, the data of checking meter that all equipment of checking meter gathered is unified to upload, and then use a wireless communication module upload to external equipment can, the quantity of wireless communication module has been reduced, wireless communication module's utilization ratio has been improved.
Optionally, on the basis of the embodiment of the communication system of the meter reading device, another embodiment of the present invention provides a communication method of a meter reading device, which is applied to a main meter reading device in the communication system of the meter reading device, and with reference to fig. 3, the communication method includes:
and S11, acquiring the image data of the corresponding metering equipment acquired from the meter reading equipment.
And S12, uploading the image data acquired by the main meter reading equipment to the external equipment.
Further, acquiring the image data of the corresponding metering device collected from the meter reading device includes:
sending a data acquisition instruction to the slave meter reading equipment so that the slave meter reading equipment acquires image data of metering equipment corresponding to the slave meter reading equipment;
after the slave meter reading equipment collects image data of metering equipment corresponding to the slave meter reading equipment, receiving the image data sent by the slave meter reading equipment;
and judging whether the image data is successfully received, if not, sending a data retransmission instruction to the slave meter reading equipment so that the slave meter reading equipment sends the image data again until the image data is successfully received, and stopping sending the image data.
Further, the main meter reading device is connected to the corresponding metering device, and before uploading the image data acquired by the main meter reading device and the acquired image data to the external device, the method further includes:
acquiring image data of metering equipment corresponding to the main meter reading equipment;
correspondingly, with the image data that main meter reading equipment gathered and the image data that obtains upload to external device, include:
and uploading the image data acquired by the main meter reading equipment and the acquired image data to the external equipment.
Further, the image data that will main meter reading equipment gathers and the image data who obtains upload to external device includes:
and sequentially uploading the image data acquired by the main meter reading equipment and the acquired image data to the external equipment.
It should be noted that, for the specific implementation process of the control unit in this embodiment, please refer to the corresponding description in the foregoing embodiment, which is not described herein again.
In this embodiment, after the data of checking meter has been gathered from the equipment of checking meter, can be through first communication mode with data transmission to main equipment of checking meter, main equipment of checking meter can upload the data of checking meter that self gathered and the data of checking meter that send from the equipment of checking meter to external equipment through the second communication mode, the data of checking meter that all equipment of checking meter gathered is unified to upload, and then use a wireless communication module upload to external equipment can, the quantity of having reduced wireless communication module, wireless communication module's utilization ratio has been improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A communication system for a meter reading device, comprising:
the meter reading device comprises a main meter reading device, a power supply module and at least one slave meter reading device, wherein the power supply module and the at least one slave meter reading device are connected with the main meter reading device; the slave meter reading equipment is respectively connected with the corresponding metering equipment;
the master meter reading equipment is communicated with the slave meter reading equipment in a first communication mode; and the main meter reading equipment is communicated with external equipment through a second communication mode.
2. The communication system according to claim 1, wherein the master meter reading device is a designated meter reading device among a plurality of meter reading devices; and the rest meter reading equipment except the main meter reading equipment in the plurality of meter reading equipment is used as the slave meter reading equipment.
3. The communication system according to claim 1, wherein the first communication means includes bluetooth; the second communication mode comprises a 2G communication mode and/or a narrow-band Internet of things NB-IOT communication mode.
4. The communication system of claim 1, wherein the power module comprises:
a power supply unit, a control unit and a switch;
the power supply unit is connected with the master meter reading equipment and the slave meter reading equipment through the switch; the control unit is respectively connected with the switch and the main meter reading equipment; the control unit can control the on-off of the switch.
5. The communication system of claim 4, wherein the switch comprises an Insulated Gate Bipolar Transistor (IGBT) or a field effect transistor (MOS).
6. The communication system according to claim 4, wherein the control unit is connected to the power supply unit; the control unit includes a clock control unit.
7. The communication system according to claim 4, wherein the power supply unit comprises a battery.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020098707.1U CN210777123U (en) | 2020-01-16 | 2020-01-16 | Communication system of meter reading equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020098707.1U CN210777123U (en) | 2020-01-16 | 2020-01-16 | Communication system of meter reading equipment |
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| CN210777123U true CN210777123U (en) | 2020-06-16 |
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| CN202020098707.1U Active CN210777123U (en) | 2020-01-16 | 2020-01-16 | Communication system of meter reading equipment |
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