CN210183564U - Wireless ad hoc network double-backup self-switching intelligent power supply device - Google Patents
Wireless ad hoc network double-backup self-switching intelligent power supply device Download PDFInfo
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- CN210183564U CN210183564U CN201921277411.XU CN201921277411U CN210183564U CN 210183564 U CN210183564 U CN 210183564U CN 201921277411 U CN201921277411 U CN 201921277411U CN 210183564 U CN210183564 U CN 210183564U
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Abstract
The utility model discloses a wireless ad hoc network double backup is from switching-over intelligent power supply unit, including wireless communication module, supply circuit module, antenna self-switching module, little the control unit main chip, first supply circuit module is the power supply of first wireless communication module, and second supply circuit module is the power supply of second wireless communication module, and little the control unit main chip is wireless from switching-over module with first wireless communication module of antenna connection or second wireless communication module, little the control unit main chip control supply circuit module. The utility model provides a wireless ad hoc network double backup self-switching intelligent power supply device, which is provided with two groups of wireless communication modules, wherein one group is used as a backup; two corresponding groups of power supply circuit modules are arranged to respectively supply power to two groups of wireless communication modules, and when one group of wireless communication modules fails, the other group of wireless communication modules are automatically switched to; meanwhile, the two wireless communication modules share the antenna, so that the problem of signal interference between the two antennas is solved.
Description
Technical Field
The utility model relates to a wireless ad hoc network double backup is from switching over intelligent power supply device.
Background
In the technical field of wireless communication, industrial lamp networking refers to the networking of all lamps with communication functions in a lighting place by using a wireless communication networking technology to form the industrial lamp networking. The industrial lamp network performs switching, dimming and positioning control on each set of intelligent lamps in the control range, and can monitor the running state of each set of lamps. The intelligent lighting terminal of the industrial lamp networking system is composed of an intelligent power supply and a lamp.
The power supply is used as a common electric appliance control device, but the power supply in the prior art has the following defects that firstly, when the power supply only has a single wireless communication module, a system server and an intelligent lighting terminal cannot normally communicate when the wireless communication module fails, and the normal operation process is seriously influenced; secondly, when two groups of wireless communication modules are adopted, although the problem that the system cannot normally communicate when a single wireless communication module breaks down is solved, the problem that signals interfere with each other exists between the two groups of wireless communication modules and the antennas of the two groups of wireless communication modules, and the closer the distance is, the more serious the interference is. Thus, physically improving the quality of communication is a problem that needs to be addressed by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an improve the quality of communication, provide a wireless ad hoc network double backup is from switching intelligent power supply unit.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a wireless ad hoc network double-backup self-switching intelligent power supply device comprises a wireless communication module, a power supply circuit module, an antenna self-switching module and a micro-control unit main chip, wherein the wireless communication module comprises a first wireless communication module and a second wireless communication module, the power supply circuit module comprises a first power supply circuit module and a second power supply circuit module, the first power supply circuit module supplies power for the first wireless communication module, the second power supply circuit module supplies power for the second wireless communication module, an antenna is arranged on the antenna self-switching module, the first wireless communication module and the second wireless communication module are connected to the antenna through the wireless self-switching module, the micro-control unit main chip controls the wireless self-switching module to connect the antenna with the first wireless communication module or the second wireless communication module, the first wireless communication module and the second wireless communication module are respectively and electrically connected with the micro control unit main chip, and the micro control unit main chip controls the power supply circuit module.
According to one technical scheme of the embodiment, when the micro control unit main chip detects that the first wireless communication module is in fault, the micro control unit main chip closes the power supply of the first power supply circuit module, opens the power supply of the second power supply circuit module, and controls the antenna self-switching module to connect the antenna with the second wireless communication module.
According to one technical scheme of the embodiment, when the micro control unit main chip detects that the second wireless communication module is in fault, the micro control unit main chip closes the power supply of the second power supply circuit module, opens the power supply of the first power supply circuit module, and controls the antenna self-switching module to connect the antenna with the first wireless communication module.
According to one technical scheme of the embodiment, the antenna is installed on the antenna pedestal.
According to a technical scheme of the embodiment, the antenna pedestal is a surface mount device type IPEX antenna pedestal.
According to one technical scheme of the embodiment, the number of the antenna bases is two, and the two antenna bases are arranged in parallel.
According to a technical scheme of the embodiment, the wireless communication module is one of LoRa, ZigBee, wifi, lifi, NBIOT, Winson, Sigfox, Z-ware, SUb-1GHz, 433MHz, 2.4GHz, ZETA, Thread, NFC, UWB, Bluetooth, 4G and 5G.
According to a technical scheme of the embodiment, the wireless communication module is a ZigBee module.
According to one technical scheme of the embodiment, the wireless communication module adopts a chip with the model of IC-F8913S-E-S.
According to a technical scheme of the embodiment, the type of the chip adopted by the power supply circuit module is IC-SGM 2019-3.3V.
According to a technical scheme of the embodiment, the antenna self-switching module adopts a chip with the model of IC-AS 179-92.
The utility model provides a wireless ad hoc network double backup self-switching intelligent power supply device, which is provided with two groups of wireless communication modules, wherein one group is used as a backup, thereby solving the problem that the intelligent power supply can not normally communicate when a single wireless communication module in the prior art breaks down; the two corresponding power supply circuit modules are arranged to respectively supply power to the two groups of wireless communication modules, when one group of wireless communication modules breaks down, the other group of wireless communication modules are automatically switched to, and the power supply of the group of wireless communication modules which breaks down automatically pulls down to stop supplying power, so that the problem of signal interference between the two groups of wireless communication modules is solved, and the communication quality is ensured. Meanwhile, the two wireless communication modules share the antenna arranged on the antenna self-switching module, so that the problem of signal interference between the two antennas when the antennas are respectively arranged between the two wireless communication modules is solved, and the signal quality is further ensured.
Drawings
Fig. 1 is a circuit diagram of a first wireless communication module according to an embodiment;
FIG. 2 is a circuit diagram of a first power supply circuit module according to an embodiment;
fig. 3 is a circuit diagram of a second wireless communication module according to an embodiment;
FIG. 4 is a circuit diagram of a second power supply circuit module according to an embodiment;
fig. 5 is a circuit diagram of an antenna self-switching module according to an embodiment.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
the implementation provides a wireless ad hoc network dual-backup self-switching intelligent power supply device, which comprises a wireless communication module, a power supply circuit module, an antenna self-switching module and a Micro Controller Unit (MCU) main chip, wherein the wireless communication module comprises a first wireless communication module and a second wireless communication module, the power supply circuit module comprises a first power supply circuit module and a second power supply circuit module, the first power supply circuit module supplies power for the first wireless communication module, the second power supply circuit module supplies power for the second wireless communication module, an antenna is arranged on the antenna self-switching module, the first wireless communication module and the second wireless communication module are both connected to the antenna through the antenna self-switching module, the Micro Controller Unit main chip controls the antenna self-switching module to connect the antenna with the first antenna communication module or the second wireless communication module, the first wireless communication module and the second wireless communication module are respectively and electrically connected with the micro control unit main chip, and the micro control unit main chip controls the power supply circuit module.
The wireless communication module is one of LoRa, ZigBee, wifi, lifi, NBIOT, Winson, Sigfox, Z-ware, SUb-1GHz, 433MHz, 2.4GHz, ZETA, Thread, NFC, UWB, Bluetooth, 4G and 5G, thereby meeting different communication requirements. The wireless communication module enables various terminal devices to have networking information transmission capacity, is an information inlet through which various intelligent terminals can be accessed into the Internet of things, is a key link for connecting the sensing layer of the Internet of things and the network layer, and equipment data generated by all terminals of the sensing layer of the Internet of things needs to be gathered to the network layer through the wireless communication module, so that the equipment can be remotely controlled through the cloud end management platform.
Little the control unit main chip also is called single chip microcomputer or singlechip, integrate a plurality of functions on single chip, form the computer of chip level, for different application cooperation different combination control, can carry out mutual communication with each module and be connected, little the control unit main chip commonly used includes STM32, ARM7TDMI or ARM9TDMI, connected mode between each device or the module all includes the electric connection mode among the prior art in this embodiment, technical staff carries out the electricity according to corresponding input, output or corresponding interface and connects, the utility model discloses a requirement under different communication environment can be realized to the scheme, the quality of communication has been improved.
In this embodiment, the wireless communication module is a ZigBee module. The wireless communication module adopts a chip with the model of IC-F8913S-E-S, is provided with sleep control and rapidly realizes the sleep and awakening of the module, and also comprises a network state and state indication port, so that the online or offline of the network state and the sleep or awakening state can be known through the voltage information of the port; the power supply circuit module adopts a chip with the model of IC-SGM 2019-3.3V; the antenna self-switching module adopts a chip with the model of IC-AS 179-92.
Specifically, as shown in fig. 1 and fig. 2, the first wireless communication module includes a chip U102M, the first power supply circuit module includes a chip U107M, a voltage input terminal of the chip U107M is connected to one terminal of a capacitor CM06, one terminal of a capacitor CM03, one terminal of a resistor RM01, and a first pin of the chip U107M, the other terminal of the capacitor CM06 and the other terminal of the capacitor CM03 are respectively grounded, the other terminal of the resistor CM01 is connected to a third pin of the chip U107M, the third pin of the chip 107M is connected to a ZB _ OFF _ M pin of the mcu main chip so as to be controlled by the mcu main chip, a second pin of the chip U107M is grounded, a fourth pin of the chip 107M is connected to one terminal of a capacitor CM04, the other terminal of the capacitor CM04 is connected to one terminal of a capacitor CM05, one terminal of a capacitor CM07, the other terminal of the capacitor CM05 and the other terminal of the capacitor CM07 are connected to a fifth pin RM 107M, the fifth pin of the chip U107M is further connected to one terminal of the capacitor CM01, one terminal of the capacitor CM02, and the power input terminal V33_ ZB _ M of the first wireless communication module, so as to supply power to the first wireless communication module, and the other terminal of the capacitor CM01 is connected to the ground of the other terminal of the capacitor CM 02.
Specifically, as shown in fig. 3 and 4, the second wireless communication module includes a chip U102A, the second power supply circuit module includes a chip U107A, a voltage input terminal of the chip U107A is connected to one terminal of a capacitor CA06, one terminal of a capacitor CA03, one terminal of a resistor RA01, and a first pin of a chip U107M, the other terminal of the capacitor CA06 and the other terminal of the capacitor CA03 are respectively grounded, the other terminal of the resistor RA01 is connected to a third pin of the chip U107A, a third pin of the chip 107A is connected to a ZB _ OFF _ a pin of the mcu main chip so as to be controlled by the mcu main chip, a second pin of the chip U107A is grounded, a fourth pin of the chip U107A is connected to one terminal of a capacitor CA04, the other terminal of the capacitor CA04 is connected to one terminal of a capacitor CA05 and one terminal of a capacitor CA07, the other terminal of the capacitor CA05 and the other terminal of the capacitor CA 107A U07, the fifth pin of the chip U107A is further connected to one end of the capacitor CA01, one end of the capacitor CA02, and the power input terminal V33_ ZB _ a of the first wireless communication module, so as to supply power to the second wireless communication module, and the other end of the capacitor CA01 is connected to the other end of the capacitor CA02 and then grounded.
Specifically, as shown in fig. 5, a first pin of a chip U106 of the antenna self-switching module is connected to a wireless terminal F8913D-E-S-2.4G-a of the second wireless communication module through a capacitor CP04, a second pin of the chip U106 is grounded, a third pin of the chip U106 is connected to an antenna terminal F7813-7813D-E-S-2.4G-M of the first wireless communication module through a capacitor CP05, a fourth pin of the chip U106 is connected to one terminal of a capacitor CP03 and one terminal of a resistor RP02, the other terminal of a capacitor CP03 is grounded, the other terminal of a resistor RP02 is connected to an RF1-ANT-CH pin of a micro-control unit main chip so as to be controlled by the micro-control unit main chip, a fifth pin of the chip U106 is connected to one terminal of a capacitor CP111 and one terminal of a resistor RP03, the other terminal of the capacitor CP111 is grounded, the other terminal of the resistor RP03 is connected to one terminal of a capacitor CP112 and a wireless base, the antenna is mounted on the, that is, the fifth pin of the chip U106 is connected to the antenna ANT-2, the other end of the capacitor CP112 is grounded, the fifth pin of the chip U106 is connected to one end of the capacitor CP02 and one end of the resistor RP01, the other end of the capacitor CP02 is grounded, and the other end of the resistor RP01 is connected to the RF2-ANT-CH pin of the main chip of the mcu, so that the main chip of the mcu can control the antenna.
Preferably, the antenna mount is an Surface Mounted device (SMD, Surface Mounted Devices) type IPEX antenna mount, the IPEX antenna is an interface used as a radio frequency circuit and an antenna, and one antenna is shared between two wireless communication modules by the design of an antenna self-switching module, so that the problem of signal interference between the two antennas when the antennas are respectively installed between the two wireless communication modules can be solved, and the signal quality is ensured. Furthermore, the number of the antenna bases is two, the two antenna bases are arranged in parallel, one of the two antenna bases is prevented from being damaged, the other antenna base can be used as a spare antenna, and normal communication cannot be influenced.
When the micro control unit main chip detects that the first wireless communication module is in fault, the micro control unit main chip closes the power supply of the first power supply circuit module, opens the power supply of the second power supply circuit module, and controls the antenna self-switching module to connect the antenna with the second wireless communication module; when the micro control unit main chip detects that the second wireless communication module is in fault, the micro control unit main chip closes the power supply of the second power supply circuit module, the micro control unit main chip opens the power supply of the first power supply circuit module, and the micro control unit main chip controls the antenna self-switching module to connect the antenna with the first wireless communication module.
In this embodiment, when the uplink communication unit sends more than two (preferably three) request signals to the first wireless communication module but does not receive a response, on one hand, the micro control unit main chip controls the first power supply circuit module to stop supplying power to the first wireless communication module and can send a fault alarm signal to the uplink communication unit, on the other hand, the micro control unit main chip controls the second power supply circuit module to supply power to the second wireless communication module, and the micro control unit main chip controls the antenna end of the second wireless communication module to be communicated with the antenna of the antenna self-switching module;
when the uplink communication unit sends more than two request signals to the second wireless communication module but does not respond, on one hand, the main chip of the micro control unit controls the second power supply circuit module to stop supplying power to the second wireless communication module and sends a fault alarm signal to the uplink communication unit, on the other hand, the main chip of the micro control unit controls the first power supply circuit module to supply power to the first wireless communication module, and the main chip of the micro control unit controls the antenna end of the first wireless communication module to be communicated with the antenna of the antenna self-switching module, so that normal communication can be ensured.
The utility model provides a wireless ad hoc network double backup self-switching intelligent power supply device, which is provided with two groups of wireless communication modules, wherein one group is used as a backup, thereby solving the problem that the intelligent power supply can not normally communicate when a single wireless communication module in the prior art breaks down; the two corresponding power supply circuit modules are arranged to respectively supply power to the two groups of wireless communication modules, when one group of wireless communication modules breaks down, the other group of wireless communication modules are automatically switched to, and the power supply of the group of wireless communication modules which breaks down automatically pulls down to stop supplying power, so that the problem of signal interference between the two groups of wireless communication modules is solved, and the communication quality is ensured. Meanwhile, the two wireless communication modules share the antenna arranged on the antenna self-switching module, so that the problem of signal interference between the two antennas when the antennas are respectively arranged between the two wireless communication modules is solved, and the signal quality is further ensured.
The embodiments of the present invention are only used for illustration, and do not limit the scope of the claims, and other substantially equivalent alternatives that may be conceived by those skilled in the art are within the scope of the present invention.
Claims (11)
1. The utility model provides a wireless ad hoc network double-backup self-switching intelligent power supply device which characterized in that, wireless ad hoc network double-backup self-switching intelligent power supply device includes:
the wireless communication module comprises a first wireless communication module and a second wireless communication module;
the power supply circuit module comprises a first power supply circuit module and a second power supply circuit module, the first power supply circuit module supplies power to the first wireless communication module, and the second power supply circuit module supplies power to the second wireless communication module;
the antenna self-switching module is provided with an antenna, and the first wireless communication module and the second wireless communication module are connected to the antenna through the antenna self-switching module;
the antenna self-switching module is controlled by the micro control unit main chip to connect the antenna with the first wireless communication module or the second wireless communication module, the first wireless communication module and the second wireless communication module are respectively electrically connected with the micro control unit main chip, and the micro control unit main chip controls the power supply circuit module.
2. The device of claim 1, wherein when the mcu main chip detects a failure of the first wireless communication module, the mcu main chip turns off the first power supply circuit module, turns on the second power supply circuit module, and controls the antenna auto-switching module to connect the antenna to the second wireless communication module.
3. The device of claim 1, wherein when the mcu main chip detects a failure of the second wireless communication module, the mcu main chip turns off the second power supply circuit module, the mcu main chip turns on the first power supply circuit module, and the mcu main chip controls the antenna auto-switching module to connect the antenna to the first wireless communication module.
4. The wireless ad hoc network dual-backup self-switching intelligent power supply device according to claim 1, wherein the antenna is mounted on an antenna pedestal.
5. The wireless ad hoc network dual-backup self-switching intelligent power supply device according to claim 4, wherein the antenna mount is a surface mount device type IPEX antenna mount.
6. The wireless ad hoc network dual-backup self-switching intelligent power supply device according to claim 4 or 5, wherein the number of the antenna bases is two, and the two antenna bases are arranged in parallel.
7. The wireless ad hoc network dual-backup self-switching intelligent power supply device according to claim 1, wherein the wireless communication module is one of LoRa, ZigBee, wifi, lifi, NBIOT, WinSon, Sigfox, Z-ware, SUb-1GHz, 433MHz, 2.4GHz, ZETA, Thread, NFC, UWB, Bluetooth, 4G and 5G.
8. The wireless ad hoc network dual-backup self-switching intelligent power supply device according to claim 7, wherein the wireless communication module is a ZigBee module.
9. The wireless ad hoc network dual-backup self-switching intelligent power supply device according to claim 1, wherein the wireless communication module adopts a chip with a model number of IC-F8913S-E-S.
10. The wireless ad hoc network dual-backup self-switching intelligent power supply device according to claim 1, wherein the power supply circuit module adopts a chip with a model of IC-SGM 2019-3.3V.
11. The wireless ad hoc network dual-backup self-switching intelligent power supply device according to claim 1, wherein the antenna self-switching module adopts a chip with a model number of IC-AS 179-92.
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| CN201921277411.XU CN210183564U (en) | 2019-08-06 | 2019-08-06 | Wireless ad hoc network double-backup self-switching intelligent power supply device |
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| CN201921277411.XU CN210183564U (en) | 2019-08-06 | 2019-08-06 | Wireless ad hoc network double-backup self-switching intelligent power supply device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110365394A (en) * | 2019-08-06 | 2019-10-22 | 上海博昂电气有限公司 | Intelligent radio repeater |
| CN110392382A (en) * | 2019-08-06 | 2019-10-29 | 上海博昂电气有限公司 | The adaptive switched intelligent electric power unit of wireless self-networking double copies |
-
2019
- 2019-08-06 CN CN201921277411.XU patent/CN210183564U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110365394A (en) * | 2019-08-06 | 2019-10-22 | 上海博昂电气有限公司 | Intelligent radio repeater |
| CN110392382A (en) * | 2019-08-06 | 2019-10-29 | 上海博昂电气有限公司 | The adaptive switched intelligent electric power unit of wireless self-networking double copies |
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