CN209693062U - Wireless ad hoc network device based on LoRa - Google Patents
Wireless ad hoc network device based on LoRa Download PDFInfo
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- CN209693062U CN209693062U CN201920308011.4U CN201920308011U CN209693062U CN 209693062 U CN209693062 U CN 209693062U CN 201920308011 U CN201920308011 U CN 201920308011U CN 209693062 U CN209693062 U CN 209693062U
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Abstract
The utility model discloses a wireless ad hoc network device based on loRa, it includes: the wireless data acquisition terminal is wirelessly connected with the wireless concentrator; the wireless concentrator is connected with the cloud server through a network; the remote data transmission device solves the problems that the traditional community intelligent meter reading adopts a remote data transmission mode, and the remote data transmission device is high in cost and low in universality; the old electric meter still used in remote areas cannot use the traditional intelligent meter reading method and other technical problems because the electric meter data of the old electric meter is mechanically displayed.
Description
Technical Field
The utility model belongs to the technical field of wireless ad hoc network system, especially, relate to a wireless ad hoc network device based on loRa.
Background
The LORa is a typical low-power-consumption wide area Internet of things technology, the low-power-consumption wide area Internet of things (LPWAN) is optimized for an M2M communication scene in the application of the Internet of things, is powered by a battery, has low speed, ultra-low power consumption and low duty ratio, is covered by a star network, and supports a remote wireless network communication technology of a cellular convergence gateway with the maximum coverage of a single node of 100 kilometers.
The wireless ad hoc network system is a remote data transmission capability which is possessed by the equipment, so that the related equipment can carry out data transmission mutually, and as long as the equipment is in any data transmission range, the data sharing can be realized, so that the transmission distance of the equipment can be extended in an actual distance, and a system model is similar to a block chain.
However, the traditional intelligent meter reading method has some disadvantages in the use process, such as:
1. traditional intelligent meter reading of community adopts remote data transmission's mode mostly, all installs remote data transmitting device on both every ammeter for the power consumption condition of every ammeter can be received to the backstage, but because the network frequency channel that this kind of remote data transmitting device used needs the mandate, only the operator can build basic station and management network moreover, consequently utilizes this kind of remote data transmitting device cost higher, and the popularity is general not high.
2. The traditional community intelligent meter reading method is only suitable for intelligent electric meters, and for old electric meters still used in some remote areas, the traditional intelligent meter reading method cannot be used because the electric meter data is mechanically displayed.
The utility model has the following contents:
the utility model discloses the technical problem who solves: the wireless ad hoc network device based on the LoRa is provided, so that the problem that the traditional community intelligent meter reading adopts a remote data transmission mode is solved, the remote data sending device is high in cost and low in universality; the old electric meter still used in remote areas cannot use the traditional intelligent meter reading method and other technical problems because the electric meter data of the old electric meter is mechanically displayed.
The utility model discloses technical scheme:
a wireless ad hoc network device based on LoRa, comprising: the wireless data acquisition terminal is wirelessly connected with the wireless concentrator; the wireless concentrator is connected with the cloud server through a network.
The wireless data acquisition terminal comprises a terminal processor, and a terminal LoRa module, an intelligent electric meter, a terminal memory module and a lighting unit are respectively connected with the terminal processor.
The terminal power supply unit is connected with the terminal processor through a step-down transformer; the standby battery is connected with the terminal processor through a wire.
The terminal processor is connected with the image processing module; the image processing module is connected with the image acquisition module.
And the wireless data acquisition terminals are wirelessly connected through a terminal LoRa module.
The wireless concentrator comprises a base station processor, and a base station power supply unit, a base station LoRa module, a remote communication module and a base station memory unit are respectively connected with the base station processor.
The wireless data acquisition terminal is installed inside the ammeter case.
The utility model has the advantages that:
1. the utility model discloses an adopt the loRa module to carry out data transmission, utilize the loRa module can adopt the restriction of broad pine such as independently frequency channel, independently construction basic station for can save a large amount of fund input for the intelligent system of checking meter of community in the certain limit, can pass through to establish ad hoc network between the loRa module simultaneously, realize checking meter to the community and carry out the block management, improve data transmission's security.
2. Through at inside built-in image acquisition module and the image processing module of wireless data acquisition terminal, conveniently utilize the reading of image acquisition module collection mechanical type ammeter to through the intelligent ammeter reading that draws of image processing module in from the image of gathering, realize checking meter to mechanical type ammeter's remote intelligence.
The remote data transmission device solves the problems that the traditional community intelligent meter reading adopts a remote data transmission mode, the cost is high and the popularity is not high generally by utilizing the remote data transmission device; the old electric meter still used in remote areas cannot use the traditional intelligent meter reading method and other technical problems because the electric meter data of the old electric meter is mechanically displayed.
Description of the drawings:
FIG. 1 is a schematic view of the overall hardware connection structure of the present invention;
FIG. 2 is a schematic diagram of the internal hardware connection structure of the wireless data acquisition terminal of the present invention;
fig. 3 is a schematic diagram of the connection structure of the internal hardware of the wireless concentrator of the present invention;
fig. 4 is a schematic diagram of the data transmission system of the wireless data acquisition terminal and the wireless concentrator of the present invention;
fig. 5 is the schematic diagram of the data transmission system between the wireless data acquisition terminals of the utility model.
The specific implementation mode is as follows:
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.
Referring to fig. 1-5, fig. 1 is a schematic diagram of the overall hardware connection structure of the present invention; FIG. 2 is a schematic diagram of the internal hardware connection structure of the wireless data acquisition terminal of the present invention; fig. 3 is a schematic diagram of the connection structure of the internal hardware of the wireless concentrator of the present invention; fig. 4 is a schematic diagram of the data transmission system of the wireless data acquisition terminal and the wireless concentrator of the present invention; fig. 5 is the utility model discloses data transmission system schematic between wireless data acquisition terminal.
Example 1
The utility model provides a technical scheme: wireless ad hoc network system based on loRa includes: a wireless data acquisition terminal 100; and a wireless concentrator 200;
the wireless data acquisition terminal 100 is provided with a terminal LoRa module 101, a terminal processor 103, a terminal power supply unit 105, a terminal memory module 109 and an intelligent ammeter;
the wireless concentrator 200 comprises a base station power supply unit 201, a base station processor 202, a base station LoRa module 203, a remote communication module 204 and a base station memory module 205;
the terminal LoRa module 101 is electrically coupled to a signal end of the terminal processor 103, the terminal LoRa module 101 is used for short-distance remote wireless data transmission, and can conveniently receive or send data through the terminal LoRa module 101, so that the wireless data acquisition terminals 100 can receive and send meter reading data, the terminal power supply unit 105 is electrically connected to an electric energy input end of the terminal processor 103, the terminal power supply unit 105 is used for providing electric energy for the wireless data acquisition terminals 100, the terminal power supply unit 105 directly adopts a household circuit connected to an electric meter, so that the terminal power supply unit 105 can continuously provide electric energy for the wireless data acquisition terminals 100 without periodically replacing the power supply unit, the terminal memory module 109 is electrically coupled to the signal end of the terminal processor 103, the terminal memory module 109 is used for storing the data received by the terminal processor 103, when the terminal LoRa module 101 of one of the wireless data acquisition terminals 100 receives the data sent by other terminals, the data can be stored in the terminal memory module 109 within a certain time, so that a worker can obtain all the data in the whole community wireless data acquisition terminals 100 from any one of the wireless data acquisition terminal 100, the intelligent data acquisition terminals 110 can be directly coupled to the intelligent terminal processor 110, and the electric meter reading of the intelligent data acquisition terminals 103, and the intelligent data acquisition terminals can read the electric meter reading by the intelligent data acquisition terminals 103;
the backup battery 102 may be any one of a lead storage battery, a lithium battery, and a zinc-manganese battery;
the base station power supply unit 201 is electrically coupled with an electric energy input end of the base station processor 202, the base station power supply unit 201 is used for providing electric energy for the wireless concentrator 200, the base station LoRa module 203 is electrically coupled with a signal input end of the base station processor 202, the base station LoRa module 203 is used for short-distance remote wireless data transmission, so that the wireless concentrator 200 can receive electric meter reading data uploaded by any wireless data acquisition terminal 100 through the base station LoRa module 203, centralized collection of the electric meter reading data is facilitated, the remote communication module 204 is electrically coupled with a signal output end of the base station processor 202, the remote communication module 204 is used for long-distance remote wireless data transmission, the electric meter reading data received by the wireless concentrator 200 are conveniently transmitted to a cloud server through the remote communication module 204, the data are collected and analyzed and processed through the cloud server, the base station memory module 205 is electrically coupled with the signal output end of the base station processor 202, the base station memory module 205 is used for storing the data received by the base station processor 202, and when the base station LoRa module 203 of the wireless concentrator 200 receives the data sent by the wireless data acquisition terminal 100, the base station processor can store the data in the base station processor 200 in a certain time, and obtain all the electric meter reading data from the wireless concentrator 200 in a whole community.
The base station power supply unit 201 can be any one of a 220V household power supply and a storage battery;
the remote communication module 204 may be any one of a GSM module and a GPRS module;
further, the method also comprises the following steps: wireless data acquisition terminal 100 installs inside the ammeter case of community, terminal power supply unit 105 is for the 220V domestic power source who inserts the ammeter for terminal power supply unit 105 can continuously provide the electric energy supply for wireless data acquisition terminal 100, and does not need the periodic replacement power supply unit.
Further, the method also comprises the following steps: the terminal processor 103 and the base station processor 202 both have data output interfaces, where the data output interfaces are used to derive data inside the terminal memory module 109 and the base station memory module 205, so as to facilitate a user to derive all the electric meter reading data stored inside the terminal memory module 109 and the base station memory module 205 from the data output interfaces.
Further, the method also comprises the following steps: the standby battery 102 is electrically connected with the electric energy input end of the terminal processor 103, the standby battery 102 is used for providing electric energy for the wireless data acquisition terminal 100 when the terminal power supply unit 105 loses the power supply function, and the wireless data acquisition terminal 100 can also continue to work by providing electric energy through the standby battery 102 in the power failure state of the community.
Further, the method also comprises the following steps: a step-down transformer 104, where the step-down transformer 104 is electrically connected between the terminal processor 103 and the terminal power supply unit 105, and the step-down transformer 104 is used to change the voltage of the terminal power supply unit 105, so that the electric energy provided by the terminal power supply unit 105 can be used by the terminal processor 103.
Further, the method also comprises the following steps: wireless concentrator 200 is through remote communication module 204 and the remote wireless connection of predetermined cloud server, and wherein, the cloud server is used for right the data that wireless concentrator 200 sent gather the analysis, conveniently utilize wireless concentrator 200 to gather the ammeter reading of gathering from wireless data acquisition terminal 100 and send the cloud server, make things convenient for power supply company can long-rangely obtain ammeter reading data at the cloud server, fully save the time of checking meter.
Further, the method also comprises the following steps: the wireless data acquisition terminals 100 perform short-distance remote wireless data transmission through a terminal LoRa module 101; the wireless data acquisition terminal 100 and the wireless concentrator 200 perform short-distance remote wireless data transmission through the terminal LoRa module 101 and the base station LoRa module 203, so that all ammeter readings in a community can be shared in each wireless data acquisition terminal 100 and the wireless concentrator 200, and therefore, even if one wireless data acquisition terminal 100 is damaged, the readings of all ammeters can be known from any other wireless data acquisition terminal 100, meanwhile, the data can be prevented from being considered to be modified maliciously, when people change the ammeter data of one wireless data acquisition terminal 100, because the ammeter data recorded inside all other wireless data acquisition terminals 100 are different from the data recorded by the wireless data acquisition terminal 100, the system can modify the wrong data recorded by the wireless data acquisition terminal 100.
Example 2
The utility model provides another kind of technical scheme: the wireless ad hoc network system based on LoRa includes: image acquisition module 106, image acquisition module 106 with terminal processor 103 electric coupling, image acquisition module 106 is used for gathering non-smart electric meter's ammeter reading, image acquisition module 106 can with the ammeter reading picture data transmission of the non-smart electric meter who gathers to terminal processor 103 conveniently utilizes image acquisition module 106 to carry out image acquisition to non-smart electric meter's mechanical reading to through this image of analysis processes, can realize carrying out long-range meter reading to mechanical ammeter.
Further, the method also comprises the following steps: image processing module 107, image processing module 107 electrical coupling be in terminal processor 103 with between the image acquisition module 106, image processing module 107 is used for the analysis and processing the image data that image acquisition module 106 gathered, image acquisition module 107 can follow the ammeter reading picture data of non-smart electric meter and analyze and extract the reading data of non-smart electric meter, conveniently utilize image processor module 107 to analyze the image that image acquisition module 106 gathered to the inside reading of ammeter of extracting from the image that image acquisition module 106 gathered realizes carrying out remote meter reading to mechanical ammeter.
Further, the method also comprises the following steps: lighting unit 108, lighting unit 108 with terminal processor 103 electrical coupling, lighting unit 108 is used for providing the illumination for non-smart electric meter, conveniently utilizes lighting unit 108 to throw light on the ammeter when mechanical ammeter is in the dark state, is favorable to image acquisition module 106 still can gather accurate ammeter reading image.
Claims (5)
1. A wireless ad hoc network device based on LoRa, comprising: wireless data acquisition terminal and high in the clouds server, its characterized in that: the wireless data acquisition terminal is wirelessly connected with the wireless concentrator; the wireless concentrator is connected with the cloud server through a network; the wireless data acquisition terminal comprises a terminal processor, and a terminal LoRa module, an intelligent ammeter, a terminal memory module and an illumination unit are respectively connected with the terminal processor; the terminal processor is connected with the image processing module; the image processing module is connected with the image acquisition module.
2. The wireless ad hoc network device based on LoRa of claim 1, wherein: the terminal power supply unit is connected with the terminal processor through a step-down transformer; the standby battery is connected with the terminal processor through a wire.
3. The apparatus of claim 1, wherein the apparatus comprises: and the wireless data acquisition terminals are wirelessly connected through a terminal LoRa module.
4. The wireless ad hoc network device based on LoRa of claim 1, wherein: wireless concentrator includes the base station treater, and base station power supply unit, basic station loRa module, remote communication module and base station memory unit are connected with the base station treater respectively.
5. The wireless ad hoc network device based on LoRa of claim 1, wherein: the wireless data acquisition terminal is installed inside the ammeter case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920308011.4U CN209693062U (en) | 2019-03-12 | 2019-03-12 | Wireless ad hoc network device based on LoRa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920308011.4U CN209693062U (en) | 2019-03-12 | 2019-03-12 | Wireless ad hoc network device based on LoRa |
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| Publication Number | Publication Date |
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| CN209693062U true CN209693062U (en) | 2019-11-26 |
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| CN201920308011.4U Active CN209693062U (en) | 2019-03-12 | 2019-03-12 | Wireless ad hoc network device based on LoRa |
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- 2019-03-12 CN CN201920308011.4U patent/CN209693062U/en active Active
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