CN111311896A - Convenient low-power consumption analog acquisition wireless transmission system - Google Patents
Convenient low-power consumption analog acquisition wireless transmission system Download PDFInfo
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- CN111311896A CN111311896A CN202010153294.7A CN202010153294A CN111311896A CN 111311896 A CN111311896 A CN 111311896A CN 202010153294 A CN202010153294 A CN 202010153294A CN 111311896 A CN111311896 A CN 111311896A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention aims to provide a convenient and easy low-power consumption analog quantity acquisition wireless transmission system, which comprises an MCU (microprogrammed control unit) and an analog quantity generator, wherein the MCU, a power module and an NB-IoT (NB-IoT) module are combined to form a low-power consumption wireless transmission device for acquiring switching value information, the power module and the power system module form a power system, the power system module comprises a battery power supply A, a battery power supply B and a mobile power supply, wherein the output ends of the battery power supply A and the mobile power supply are connected with the input end of the power module together, the control input end of the power module is connected with the output end of the MCU, a USB (universal serial bus) port at the output end of the power module is connected with the MCU through a communication module, the analog quantity generator and the MCU respectively form a cloud storage system, so that the cost can be effectively reduced, the power consumption is reduced, the coverage is effectively improved, and the defects of wired transmission can be perfectly overcome.
Description
Technical Field
The invention relates to the field of power system safety, in particular to a convenient and easy low-power consumption analog quantity acquisition wireless transmission system.
Background
With the rapid development of cities in China and the rapid development of electric power systems in China, particularly in the aspect of intelligent electric power, national relevant policies are brought out, energy conservation and emission reduction become the aspects of increasing concern of industrial production and manufacturing, in the aspects of data acquisition and transmission, a plurality of enterprises are in the aspects of equipment replacement and technology transformation, which give priority to low cost and energy conservation and environmental protection, but because data acquisition devices and transmission modes on the market are required to be in a large range, and the main design scheme is based on generalization, the industrial control software cannot be directly applied in certain special industries and special environments, and in the aspect of power supply, a power supply mode is adopted, the traditional mode depends on the industrial control software, cannot be easily extracted, is used for data diagnosis and large data modeling, and meanwhile, the traditional industrial control software is lack of application of a mobile terminal; in the aspect of power supply, a power supply mode is adopted, although the design and the use are convenient, the design rarely considers the condition of low power consumption, and the use is more limited or unavailable for certain application places which cannot directly supply power; in the aspect of data transmission, wired transmission is usually adopted, but the cable must be laid for wired transmission, so that the project cost is greatly increased, and the data transmission is particularly inconvenient in certain environments where the cable is not suitably laid.
Therefore, the utility model provides a just, easy formula low-power consumption analog quantity collection wireless transmission system, through the collection wireless transmission device to the switching value, through the improvement to gathering transmission device, can effectually draw and save the data of gathering, and unified with data storage in the server, and can just model, configuration etc. is based on the secondary development of web end and APP end to data, can realize the power direct supply under the low-power consumption environment, and the battery direct supply, can effectual cheap nature that improves the power supply, adopt wireless NB-IoT chip simultaneously, need not to carry out the network deployment and maintain network stability, can effectual reduce cost, reduce the consumption, and effectual improvement covers the wide degree, the drawback of wired transmission of solution that can be perfect.
Disclosure of Invention
The invention aims to provide a convenient and easy low-power consumption analog quantity acquisition wireless transmission system, which can effectively extract and store acquired data through an acquisition wireless transmission device of a switching value and through the improvement of the acquisition wireless transmission device, uniformly store the data in a server, perform secondary development on the data based on a web end and an APP end, such as modeling and configuration, and the like, can realize direct power supply of a power supply and direct power supply of a battery in a low-power consumption environment, can effectively improve the cheapness of power supply, and simultaneously adopts a wireless NB-IoT chip without networking and network stability maintenance, can effectively reduce the cost and the power consumption, effectively improve the coverage and perfectly solve the defects of wired transmission.
In order to solve the technical problems in the background technology, the invention adopts the following technical scheme:
the utility model provides a just easy formula low-power consumption analog quantity gathers wireless transmission system, includes MCU little the control unit and analog quantity generator, MCU little the control unit constitute the low-power consumption wireless transmission device to switching value information acquisition with power module and NB-IoT module combination, just power module and power supply system module constitute power supply system, power supply system module include battery power A, battery power B and portable power source, wherein battery power A and portable power source's output are connected with power module's input jointly, power module's control input and MCU little the control unit's output be connected, and the USB port of power module output passes through communication module and is connected with MCU little the control unit, analog quantity generator constitute cloud storage system with MCU little the control unit respectively.
Preferably, the cloud storage system include cloud ware and AD conversion module, the output of analog generator pass through the cloud ware and be connected with AD conversion module's input, AD conversion module's output be connected with MCU micro control unit's simulation acquisition input, carry out timely cloud upload and storage with the data of gathering through cloud storage system, can be more basic convenient data transfer and simple and convenient, convenience when can effectual improvement use and gather, can also effectual improvement data acquisition's convenience.
Preferably, the low-power wireless transmission device comprises an NB-IoT module and a reset module, wherein the output end of the reset module is respectively connected with the input ends of the NB-IoT module and the MCU micro control unit, the output end of the MCU micro control unit is also connected with the input end of the NB-IoT module, and the reset module is directly connected with the reset input ends of the MCU micro control unit and the NB-IoT module, so that a hardware reset function can be effectively provided for the MCU micro control unit and the NB-IoT module, and the emergency capability of the system device can be effectively improved.
Preferably, the output end of the NB-IoT module is connected to the remote server, and the output end of the NB-IoT module is connected to the remote server through an NB-IoT network, so that the NB-IoT chip in the NB-IoT module can establish wireless network connection with the remote server, and meanwhile, the cost and power consumption can be effectively reduced, and the information coverage can be improved to a great extent.
Preferably, the NB-IoT module is a wireless NB-IoT chip formed and used by the NB-IoT chip, and perfectly solves the problem caused by wired transmission by having the characteristics of low cost, low power consumption, wide coverage and the like.
Preferably, a voltage conversion module is arranged between the output end of the power supply module and the input ends of the MCU and the NB-IoT module, the output end of the voltage conversion module is three groups of stable voltages of VCC1, VCC2 and VCC3, voltage stabilization processing is carried out on the voltage output by the power supply module through the voltage conversion module, the stability of the input voltage of the main board and each module can be effectively improved, and the stability and the fidelity degree of signals in the wireless transmission of switching value can be effectively improved.
Preferably, the input end of the USB port is further connected to the PC connection end, and the input end of the PC connection end is directly connected to the battery power supply B.
The invention has the beneficial effects that:
1) the data that can be effectual will gather are drawed and are preserved to unify data storage in the server, and can carry out the secondary development based on web end and APP end with regard to modeling, configuration etc. to data, can realize under the low-power consumption environment that the power is direct to be supplied power, and the battery is direct to be supplied power, the cheapness that can effectual improvement power supply.
2) Meanwhile, the wireless NB-IoT chip is adopted, networking and network stability maintenance are not needed, cost can be effectively reduced, power consumption can be reduced, coverage is effectively improved, and the defect of wired transmission can be perfectly overcome.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic diagram of a system for a portable low-power consumption analog acquisition wireless transmission system according to the present invention;
fig. 2 is a schematic circuit diagram of a main control board of a portable low-power consumption analog acquisition wireless transmission system according to the present invention.
Fig. 3 is a schematic system flow diagram of a low power consumption analog acquisition wireless transmission system of the present invention.
Detailed Description
The present invention will be described in further detail below in order to enable those skilled in the art to better understand the technical solution of the present invention.
Referring to fig. 1, 2 and 3, an easy-to-use low-power consumption analog quantity acquisition wireless transmission system comprises an MCU micro control unit and an analog quantity generator, wherein the MCU micro control unit, a power supply module and an NB-IoT module are combined to form a low-power consumption wireless transmission device for acquiring switching quantity information, the power supply module and the power supply module form a power supply system, the power supply system module comprises a battery power supply a, a battery power supply B and a mobile power supply, wherein output ends of the battery power supply a and the mobile power supply are connected with an input end of the power supply module, a control input end of the power supply module is connected with an output end of the MCU micro control unit, a USB port at the output end of the power supply module is connected with the MCU micro control unit through a communication module, and the analog quantity generator and the MCU micro control unit form a cloud storage system.
Further, the cloud storage system include cloud ware and AD conversion module, the output of analog generator pass through the cloud ware and be connected with AD conversion module's input, AD conversion module's output be connected with MCU micro control unit's simulation acquisition input, carry out timely cloud upload and storage with the data of gathering through cloud storage system, can be more basic convenient data transfer and simple and convenient, convenience when can effectual improvement use and gather, can also effectual improvement data acquisition's convenience.
Furthermore, the low-power-consumption wireless transmission device comprises an NB-IoT module and a reset module, wherein the output end of the reset module is respectively connected with the input ends of the NB-IoT module and the MCU micro control unit, the output end of the MCU micro control unit is also connected with the input end of the NB-IoT module, and the reset module is directly connected with the reset input ends of the MCU micro control unit and the NB-IoT module, so that a hardware reset function can be effectively provided for the MCU micro control unit and the NB-IoT module, and the emergency capacity of the system device can be effectively improved.
Furthermore, the output end of the NB-IoT module is connected with the remote server through the NB-IoT network, wireless network connection with the remote server can be established through the NB-IoT chip in the NB-IoT module, meanwhile, cost and power consumption can be effectively reduced, and the information coverage area can be improved to a great extent.
Furthermore, the NB-IoT module is a wireless NB-IoT chip formed by NB-IoT chips, and the problems caused by wired transmission are perfectly solved by the characteristics of low cost, low power consumption, wide coverage and the like.
Furthermore, the output end of the power supply module and the input ends of the MCU micro control unit and the NB-IoT module are provided with a voltage conversion module, the output end of the voltage conversion module is three groups of stable voltages of VCC1, VCC2 and VCC3, voltage stabilization processing is carried out on the voltage output by the power supply module through the voltage conversion module, the stability of the input voltage of the main board and each module can be effectively improved, and the stability and the fidelity degree of signals in the wireless transmission of switching value can be effectively improved.
Furthermore, the input end of the USB port is also connected with the PC connecting end, and the input end of the PC connecting end is directly connected with the battery power supply B.
In specific implementation, when acquisition starts, firstly, initializing a system, initializing an NB-IoT module, initializing an AD conversion module, then, opening a terminal, establishing wireless connection with a server, then, selecting whether to establish wireless connection, after the connection is confirmed, acquiring 4-path port analog signals by the system, then, converting the analog signals into digital signals, then, calculating corresponding analog quantity values through an MCU (microprogrammed control unit), finally, sending the analog quantity values to the server through wireless, finally, confirming whether the server returns parameters or not, returning if yes, acquiring the 4-path port analog signals again, if not, resetting through an AT (access) instruction of the NB-IoT module, and directly re-confirming whether to establish wireless connection with the server or not.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the foregoing description is illustrative in nature and is not to be construed as limiting the scope of the invention as claimed.
Claims (7)
1. The utility model provides a just, easy formula low-power consumption analog quantity gathers wireless transmission system, includes MCU microcontrol unit and analog quantity generator, its characterized in that: the MCU micro control unit, the power module and the NB-IoT module are combined to form a low-power consumption wireless transmission device for collecting switching value information, the power module and the power supply system module form a power supply system, the power supply system module comprises a battery power supply A, a battery power supply B and a mobile power supply, wherein the output ends of the battery power supply A and the mobile power supply are connected with the input end of the power module together, the control input end of the power module is connected with the output end of the MCU micro control unit, a USB port at the output end of the power module is connected with the MCU micro control unit through a communication module, and the analog quantity generator and the MCU micro control unit form a cloud storage system respectively.
2. The system according to claim 1, wherein the cloud storage system comprises a cloud server and an AD conversion module, an output end of the analog generator is connected with an input end of the AD conversion module through the cloud server, and an output end of the AD conversion module is connected with an analog acquisition input end of the MCU micro control unit.
3. The system of claim 1, wherein the low power consumption wireless transmission device comprises an NB-IoT module and a reset module, an output terminal of the reset module is connected to input terminals of the NB-IoT module and the MCU microcontrol unit, and an output terminal of the MCU microcontrol unit is further connected to an input terminal of the NB-IoT module.
4. The system of claim 3, wherein the output of the NB-IoT module is connected to a remote server, and the output of the NB-IoT module is connected to the remote server via an NB-IoT network.
5. The system of claim 3, wherein the NB-IoT module is formed by NB-IoT chips.
6. The system of claim 1, wherein a voltage conversion module is disposed between the output of the power module and the input of the MCU and NB-IoT modules, and the output of the voltage conversion module is three groups of regulated voltages VCC1, VCC2, and VCC 3.
7. The portable low-power consumption analog quantity acquisition wireless transmission system according to claim 1, wherein the input end of the USB port is further connected with a PC connection end, and the input end of the PC connection end is directly connected with a battery power supply B.
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| CN202010153294.7A CN111311896A (en) | 2020-03-06 | 2020-03-06 | Convenient low-power consumption analog acquisition wireless transmission system |
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| CN202010153294.7A CN111311896A (en) | 2020-03-06 | 2020-03-06 | Convenient low-power consumption analog acquisition wireless transmission system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937851A (en) * | 2021-09-30 | 2022-01-14 | 厦门盈趣科技股份有限公司 | Energy-saving power supply system and method of mobile robot and mobile terminal |
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| CN106657293A (en) * | 2016-12-06 | 2017-05-10 | 上海斐讯数据通信技术有限公司 | Data collection terminal, system and method |
| CN107462756A (en) * | 2017-09-15 | 2017-12-12 | 郑州启硕电子科技有限公司 | A kind of intelligent electric meter information harvester based on NB IoT |
| CN110412924A (en) * | 2019-08-20 | 2019-11-05 | 宁波世纪恒祥自控技术有限公司 | A kind of low power consumption switch amount acquisition radio transmitting device |
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- 2020-03-06 CN CN202010153294.7A patent/CN111311896A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106657293A (en) * | 2016-12-06 | 2017-05-10 | 上海斐讯数据通信技术有限公司 | Data collection terminal, system and method |
| CN107462756A (en) * | 2017-09-15 | 2017-12-12 | 郑州启硕电子科技有限公司 | A kind of intelligent electric meter information harvester based on NB IoT |
| CN110412924A (en) * | 2019-08-20 | 2019-11-05 | 宁波世纪恒祥自控技术有限公司 | A kind of low power consumption switch amount acquisition radio transmitting device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113937851A (en) * | 2021-09-30 | 2022-01-14 | 厦门盈趣科技股份有限公司 | Energy-saving power supply system and method of mobile robot and mobile terminal |
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Application publication date: 20200619 |