CN210052045U - Radio frequency card controller - Google Patents
Radio frequency card controller Download PDFInfo
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- CN210052045U CN210052045U CN201921363076.5U CN201921363076U CN210052045U CN 210052045 U CN210052045 U CN 210052045U CN 201921363076 U CN201921363076 U CN 201921363076U CN 210052045 U CN210052045 U CN 210052045U
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Abstract
The utility model discloses a radio frequency card controller relates to irrigation equipment technical field. The radio frequency card controller comprises a power supply control board, a main control board and an upper integrated control board, wherein the power supply control board, the main control board and the upper integrated control board are sequentially overlapped from bottom to top and are electrically connected with one another; the power control board comprises a power module and a relay control unit electrically connected with the power module; the main control board comprises a wireless transmission module, a wired acquisition module and a clock module which are electrically connected with the main control chip; the upper integrated control panel comprises a radio frequency card swiping module and a wireless acquisition module. The beneficial effects of the utility model reside in that: the wireless water-saving device can be compatible with wired and wireless water collection and wireless water transmission, and can control water consumption of users; collecting, transmitting and controlling are integrated; and adopt wireless water gauge or flowmeter that has the matching wireless module through wireless collection module, reduce construction cost, avoid suffering destruction when wired collection.
Description
Technical Field
The utility model belongs to the technical field of irrigation equipment, especially radio frequency card controller.
Background
At present, with the growth of population in China, urbanization and rapid development of economic society, the contradiction of water use in China is increasingly sharp, the problem of water shortage is more prominent, agricultural water in China is in shortage of water resources, and meanwhile, the phenomenon of agricultural water waste is very serious. At present, China still charges by using the traditional electric water folding mode, the charging mode cannot accurately measure the irrigation water consumption, and the charging is unreasonable. The national agricultural water-saving irrigation call cannot be responded better; at present, only a small part of radio frequency card controllers can accurately measure water quantity through collecting water quantity sensors, but the water quantity collected by the radio frequency card controllers is collected in a wired mode, the construction difficulty is high, and cables are easily damaged when farmers cultivate the water.
Disclosure of Invention
In order to solve the deficiencies in the prior art, the utility model provides a radio frequency card controller which can be compatible with wired and wireless water collection and wireless water transmission and can control the water consumption of users; collecting, transmitting and controlling are integrated; and adopt wireless water gauge or flowmeter that has the matching wireless module through wireless module, reduce construction cost, avoid suffering destruction when wired collection.
The utility model discloses a realize above-mentioned purpose, realize through following technical scheme: the radio frequency card controller comprises a power supply control board, a main control board and an upper integrated control board, wherein the power supply control board, the main control board and the upper integrated control board are sequentially stacked from bottom to top and are electrically connected with one another;
the power supply control board comprises a power supply module and a relay control unit electrically connected with the power supply module, and the relay control unit is used for controlling the power supply of the water-consuming equipment;
the main control board comprises a main control chip, and a wireless transmission module, a wired acquisition module and a clock module which are electrically connected with the main control chip, wherein the wireless transmission module is used for uploading signals to a remote background; the wired acquisition module is used for acquiring a water meter or a flowmeter with wired transmission; the clock module is used for generating a clock signal for the main control chip;
the upper integrated control panel comprises a radio frequency card swiping module and a wireless acquisition module, and the radio frequency card swiping module is used for reading information in the radio frequency card; the wireless acquisition module is used for acquiring a water meter or a flowmeter with wireless transmission.
The upper integrated control panel also comprises a display module, and the display module is used for displaying data information.
The main control board further comprises a storage module, and the storage module is used for storing the user information and the water consumption information of the user.
The main control board also comprises an alarm module which gives an alarm when the purchased water quantity is insufficient or the water quantity is used up.
The main control board comprises an indicator light for displaying the running state of the radio frequency card controller and the network state of the wireless transmission module.
The main orifice plate is fixed above the power supply control panel through a copper column, and the upper integrated control panel is electrically connected to the main control panel through a contact pin.
The wired acquisition module is a 485 acquisition module.
Contrast prior art, the beneficial effects of the utility model reside in that:
1. the utility model can be compatible with wired and wireless water collection and wireless water transmission, and can control the water consumption of users, and integrates collection, transmission and control; reduce construction cost, avoid suffering destruction when wired collection.
2. The data of the water quantity sensors of multiple modbus protocols can be read by one controller through compatible wireless acquisition and wired 485 acquisition matching programs, and particularly, the water quantity sensors of the mobus protocols at the same address can be acquired in compatible wireless and wired different acquisition modes.
Drawings
FIG. 1 is a schematic block diagram of the present invention;
FIG. 2 is a schematic circuit diagram of the wired acquisition module of the present invention;
FIG. 3 is a schematic circuit diagram of the wireless acquisition module of the present invention;
fig. 4 is a flow chart of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.
The radio frequency card controller comprises a power supply control board, a main control board and an upper integrated control board, wherein the power supply control board, the main control board and the upper integrated control board are sequentially stacked from bottom to top and are electrically connected with one another; the main control board is fixed above the power control board through the copper column, the upper integrated control board is electrically connected to the main control board through the contact pin, a three-layer space structure is formed, and the structure is compact and the size is small. The power supply control board comprises a power supply module and a relay control unit electrically connected with the power supply module, wherein the model of the power supply module is LD20-26B 12; the relay control unit controls the power supply of the water equipment through a relay, the radio frequency card acquisition card swiping module acquires information in a user radio frequency card, and when the water quantity purchased by a user is sufficient, the relay control unit controls the water pump to be electrified through the relay to pump water; when the purchased water amount is insufficient, the relay control unit controls the water pump to be powered off to stop pumping water through the relay; the main control board comprises a main control chip, wherein the model of the main control chip is STM32F103RCT6, and a wireless transmission module, a wired acquisition module and a clock module which are electrically connected with the main control chip, the model of the wireless transmission module is MG2639, and the wireless transmission module is used for uploading signals to a remote background; the model of the wired acquisition module is SP3485, and the wired acquisition module is used for acquiring a water meter or a flowmeter with wired transmission; the clock module is a PCF8563 chip and is used for generating a clock pulse signal for the main control chip; the upper integrated control board comprises a radio frequency card swiping module and a wireless acquisition module, wherein the radio frequency card swiping module is in the model number FM1702 and is used for reading information in the radio frequency card; the model number of the wireless acquisition module is E32-433T20DC, and the wireless acquisition module is used for acquiring a water meter or a flowmeter with wireless transmission. The water quantity is collected in a wired and wireless way, the water quantity is transmitted in a wireless way, and the water consumption of a user can be controlled at the same time, so that the water quantity is collected, transmitted and controlled into a whole; reduce construction cost, avoid suffering destruction when wired collection.
The upper integrated control panel further comprises a display module, and the display module is used for displaying data information and facilitating watching of water consumption information of users.
In addition, the main control board further comprises a storage module, and the storage module is used for storing the user information and the water consumption information of the user. The main control board also comprises an alarm module which gives an alarm when the purchased water amount is insufficient or the water amount is used up to remind the user to purchase the water amount in time. The main control board comprises an indicator light for displaying the running state of the radio frequency card controller and the network state of the wireless transmission module.
The wired acquisition module is a 485 acquisition module, and has good expandability and convenient and flexible configuration.
The specific working principle is as follows:
(1) start of
(2) Firstly, judging whether the current acquisition mode is wired acquisition or wireless acquisition through a flag bit variable in a built-in program of the radio frequency card controller, and performing the step (3) when the current acquisition mode is wired acquisition and performing the step (9) when the current acquisition mode is wireless acquisition.
(3) When wired acquisition is carried out, a pc _ ctr connected to the wired acquisition module by the main control chip starts a data acquisition circuit of a wired sensor in the wired water meter or the flow meter, and pins pc _ ctr1 and pc _ ctr2 connected to the wireless acquisition module by the main control chip close the data acquisition circuit of the wireless sensor, and the next step (4) is carried out.
(4) Wired sensor data acquisition, next step (5).
(5) And (5) performing the next step (6) after the online data acquisition is finished, and continuing the step (4) after the online data acquisition is not finished.
(6) And (7) adding 1 to the variable counter1 for the number of the wired acquisition sensor data, and then.
(7) When the variable value counter1 of the number of the wired collected sensor data reaches the total sensor number MAX _ count1, the next step (8) is performed; when the variable value counter1 of the number of the wired collected sensor data does not reach the total sensor number MAX _ count1, the process returns to step (4).
(8) The variable value counter1 for the number of the wired collected sensor data is reset to 0, and the next step (14).
(9) And (3) acquiring data of a wireless sensor in the wireless water meter or the wireless flow meter, and carrying out the next step (10).
(10) And (5) performing the next step (11) after the wireless data acquisition is completed, and continuing the step (9) when the wireless data acquisition is not completed.
(11) And (4) adding 1 to the variable counter2 for the number of the wireless collected sensor data, and then (12).
(12) When the variable value counter2 of the number of the wirelessly collected sensor data reaches the total sensor number MAX _ count2, the next step (13) is performed; when the variable value counter2 of the number of the wirelessly collected sensor data does not reach the total sensor number MAX _ count2, the process returns to step (9).
(13) The variable value counter2 for the number of the wireless collected sensor data is reset to 0, and the next step (14) is executed.
(14) And closing wired acquisition and closing wireless acquisition.
(15) And (6) ending.
Claims (7)
1. Radio frequency card controller, its characterized in that: the power supply control panel, the main control panel and the upper integrated control panel are sequentially overlapped from bottom to top and are electrically connected with each other;
the power supply control board comprises a power supply module and a relay control unit electrically connected with the power supply module, and the relay control unit is used for controlling the power supply of the water-consuming equipment;
the main control board comprises a wireless transmission module, a wired acquisition module and a clock module which are electrically connected with the main control chip, wherein the wireless transmission module is used for uploading signals to a remote background; the wired acquisition module is used for acquiring information of the water meter or the flowmeter with wired transmission; the clock module is used for generating a clock signal for the main control chip;
the upper integrated control panel comprises a radio frequency card swiping module and a wireless acquisition module, and the radio frequency card swiping module is used for reading information in the radio frequency card; the wireless acquisition module is used for acquiring the water meter or the flowmeter with the wireless module.
2. The radio frequency card controller of claim 1, wherein: the upper integrated control panel also comprises a display module, and the display module is used for displaying data information.
3. The radio frequency card controller according to claim 1 or 2, wherein: the main control board further comprises a storage module, and the storage module is used for storing the user information and the water consumption information of the user.
4. The radio frequency card controller of claim 1, wherein: the main control board also comprises an alarm module which gives an alarm when the purchased water quantity is insufficient or the water quantity is used up.
5. The radio frequency card controller of claim 1, wherein: the main control board comprises an indicator light for displaying the running state of the radio frequency card controller and the network state of the wireless transmission module.
6. The radio frequency card controller of claim 1, wherein: the main control board is fixed above the power supply control board through a copper column, and the upper integrated control board is electrically connected to the main control board through a contact pin.
7. The radio frequency card controller of claim 1, wherein: the wired acquisition module is a 485 acquisition module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921363076.5U CN210052045U (en) | 2019-08-21 | 2019-08-21 | Radio frequency card controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921363076.5U CN210052045U (en) | 2019-08-21 | 2019-08-21 | Radio frequency card controller |
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| Publication Number | Publication Date |
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| CN210052045U true CN210052045U (en) | 2020-02-11 |
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| CN201921363076.5U Active CN210052045U (en) | 2019-08-21 | 2019-08-21 | Radio frequency card controller |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110501945A (en) * | 2019-08-21 | 2019-11-26 | 山东舜水信息科技有限公司 | Radio frequency card controller |
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2019
- 2019-08-21 CN CN201921363076.5U patent/CN210052045U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110501945A (en) * | 2019-08-21 | 2019-11-26 | 山东舜水信息科技有限公司 | Radio frequency card controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: RF card controller Effective date of registration: 20230324 Granted publication date: 20200211 Pledgee: Jinan area branch of Shandong free trade zone of Qilu Bank Co.,Ltd. Pledgor: SHANDONG SHUNSHUI INFORMATION TECHNOLOGY CO.,LTD. Registration number: Y2023980035930 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |