CN205377864U - Intelligence WIFI control module group - Google Patents
Intelligence WIFI control module group Download PDFInfo
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- CN205377864U CN205377864U CN201620013958.9U CN201620013958U CN205377864U CN 205377864 U CN205377864 U CN 205377864U CN 201620013958 U CN201620013958 U CN 201620013958U CN 205377864 U CN205377864 U CN 205377864U
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- 239000013078 crystal Substances 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 238000012360 testing method Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 3
- 230000006855 networking Effects 0.000 abstract description 2
- 230000010354 integration Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The utility model provides an intelligence WIFI control module group, including circuit substrate and a plurality of outside pin, its characterized in that: the integration has microcontroller, FLASH memory, crystal oscillator module, WIFI radio frequency module and power module on this circuit substrate, and this microcontroller is equipped with a plurality of user interface, and including PMU interface, SPI interface, UART interface, PWM interface and GPIO interface, the one or more in these a little interfaces is connected to outside pin, microcontroller is connected with FLASH memory, crystal oscillator module, WIFI radio frequency module respectively, WIFI radio frequency module provides external IPEX interface, power module is all the other functional module power supplies. The utility model provides a simply, low -cost, reliable wiFi networking products design, be convenient for imbed and go in user's matured product, easily realize that internet of things all kinds of intelligence down are applied.
Description
Technical field
This utility model belongs to wireless communication technique field, is specifically related to a kind of intelligence WIFI and controls module.
Background technology
The rise of Internet of Things, the product of each side such as traditional home appliance, security protection, agricultural is all doing auto upgrading transformation, and user can do various control at mobile phone terminal, PC end in the urgent need to traditional various products.The mode that current Internet of Things aspect accesses is the integrated mode in " front-end product+wireless module+high in the clouds ", and independent WIFI module just can provide, for these traditional products, the facility accessing network, so increasing product is integrated with the WiFi module possessing WiFi communication ability, but owing to development time is shorter, a lot of WIFI module ubiquities on the market are on the high side, volume is bigger than normal, the signal defect such as preferably, this is problem urgently to be resolved hurrily.
Utility model content
Based on problem mentioned in background technology, the utility model proposes a kind of simple, low cost, reliable WiFi network product design scheme, it is simple to being embedded in the matured product of user, its concrete technology contents is as follows:
A kind of intelligence WIFI controls module, including circuit substrate and some external pins, this circuit substrate is integrated with microcontroller, FLASH memory, crystal oscillator module, WIFI radio-frequency module and power module, this microcontroller is provided with some user interfaces, including PMU interface, SPI interface, UART interface, PWM interface and GPIO interface, the one or more externally connected pin in those interfaces；Described microcontroller is connected with FLASH memory, crystal oscillator module, WIFI radio-frequency module respectively, and described WIFI radio-frequency module provides external IPEX interface, and described power module is powered for all the other functional modules.
In the middle of the one or more embodiment of this utility model, described WIFI radio-frequency module includes an IPEX_SMT terminal, electric capacity C1, C6, C7, C8, C9, C10, C11, C12 and C13, inductance L1, L2 and L3, and some Zero-ohm resistors；Inductance L2, electric capacity C6 and C7 are sequentially connected in series, the junction point of electric capacity C6 and C7 is through inductance L1 ground connection, electric capacity C7 one end connects the first outfan of radio circuit, inductance L2 connects this IPEX_SMT terminal by Zero-ohm resistor R3, R22, the two ends of Zero-ohm resistor R3 are respectively through Zero-ohm resistor R4, R5 ground connection, and inductance L2 is in parallel with electric capacity C1, and its two ends are respectively through electric capacity C8, C9 ground connection, inductance L3 connects with electric capacity C12, and the point of contact of the two is through electric capacity C13 ground connection；Inductance L3 one end connects the point of contact of inductance L2 and electric capacity C6, and electric capacity C12 one end connects the second outfan of radio circuit, and the two ends of electric capacity C12 and C7 are connected by electric capacity C10 and C11 respectively.
In the middle of the one or more embodiment of this utility model, the point of contact place of described Zero-ohm resistor R3 and IPEX_SMT terminal is provided with the first radio frequency testing point.
In the middle of the one or more embodiment of this utility model, described circuit board being integrated with onboard antenna, the point of contact of described Zero-ohm resistor R22 and inductance L2 is connected to this onboard antenna via Zero-ohm resistor R21.
In the middle of the one or more embodiment of this utility model, described FLASH module includes a storage chip, and each endlap of this storage chip is added with 3.3V DC voltage.
In the middle of the one or more embodiment of this utility model, described power module includes electric capacity C25, C26, C27 and C28, inductance L5, and some line resistances；Described electric capacity C26, line resistance R16 and electric capacity C27 are sequentially connected in series, and electric capacity C26 one end connects the COMP end of microcontroller；Electric capacity C28, line resistance R17 and R18 are sequentially connected in series, electric capacity C28 one end connects the COMP end of microcontroller, one end of line resistance R18 is connected with electric capacity C27, the point of contact of line resistance R17 and R18 is through resistance R20 ground connection, electric capacity C26 is connected with the point of contact of the point of contact of line resistance R16, line resistance R17 and R18, and is connected to the FB end of microcontroller by feeder line；Described inductance L5 connects PHASE end and electric capacity C27 one end of microcontroller；The junction point of line resistance R18 and electric capacity C27 is by electric capacity C25 ground connection, and is superimposed with the voltage of the PMU_OUT end of microcontroller in this point.
In the middle of the one or more embodiment of this utility model, described microcontroller adopts MT7681 chip.
This utility model is compared with prior art, its advantageous exists: 1) the integrated microcontroller of MT7681 and 802.11b/g/n2.4GHz radio transceiver chip are integrated, networking and agreement have been embedded in inside module, client can come design interface circuit and module communication according to the demand of oneself, it is not necessary to does any setting outside module；2) providing the function of serial communication, it is possible to use multiple communication frequency, Validation Mode, what complete with actual product is mutual, easily realizes all kinds of intelligent use under technology of Internet of things.
Accompanying drawing explanation
Fig. 1 is the intelligence WIFI of the present utility model packaging frame schematic diagram controlling module.
Fig. 2 is the circuit theory diagrams of WIFI radio frequency part of the present utility model.
Fig. 3 is the circuit theory diagrams of FLSAH of the present utility model part.
Fig. 4 is the circuit theory diagrams of crystal oscillator part of the present utility model.
Fig. 5 is the circuit theory diagrams of MCU of the present utility model part.
Fig. 6 is the circuit theory diagrams of power pack of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the application scheme is further described:
A kind of intelligence WIFI controls module, including circuit substrate and some external pins, this circuit substrate is integrated with microcontroller, FLASH memory, crystal oscillator module, WIFI radio-frequency module and power module, this microcontroller is provided with some user interfaces, including PMU interface, SPI interface (Serial Peripheral Interface (SPI)), UART interface (asynchronous receiving-transmitting transmitter), PWM interface (pulsewidth modulation interface) and GPIO interface (universal input/output interface), the one or more externally connected pin in those interfaces；Described microcontroller is connected with FLASH memory, crystal oscillator module, WIFI radio-frequency module respectively, and described WIFI radio-frequency module provides external IPEX interface, and described power module is powered for all the other functional modules.
As in figure 2 it is shown, described WIFI radio-frequency module includes an IPEX_SMT terminal, electric capacity C1, C6, C7, C8, C9, C10, C11, C12 and C13, inductance L1, L2 and L3, and some Zero-ohm resistors；Inductance L2, electric capacity C6 and C7 are sequentially connected in series, the junction point of electric capacity C6 and C7 is through inductance L1 ground connection, electric capacity C7 one end connects the first outfan of radio circuit, inductance L2 connects this IPEX_SMT terminal by Zero-ohm resistor R3, R22, the two ends of Zero-ohm resistor R3 are respectively through Zero-ohm resistor R4, R5 ground connection, and inductance L2 is in parallel with electric capacity C1, and its two ends are respectively through electric capacity C8, C9 ground connection, inductance L3 connects with electric capacity C12, and the point of contact of the two is through electric capacity C13 ground connection；Inductance L3 one end connects the point of contact of inductance L2 and electric capacity C6, and electric capacity C12 one end connects the second outfan of radio circuit, and the two ends of electric capacity C12 and C7 are connected by electric capacity C10 and C11 respectively.Wherein, the debugging to radio circuit is easy in the setting of each Zero-ohm resistor.
The point of contact place of described Zero-ohm resistor R3 and IPEX_SMT terminal is provided with the first radio frequency testing point.
Being integrated with onboard antenna on described circuit board, the point of contact of described Zero-ohm resistor R22 and inductance L2 is connected to this onboard antenna via Zero-ohm resistor R21.
As it is shown on figure 3, FLASH module described in the present embodiment adopts W25X40 storage chip, each endlap except grounding leg of this storage chip is added with 3.3V DC voltage.
Microcontroller described in the present embodiment adopts MT7681 chip, and particular circuit configurations is as shown in Figure 4；
Crystal oscillator module described in the present embodiment adopts circuit structure as shown in Figure 5；
As shown in Figure 6, described power module includes electric capacity C25, C26, C27 and C28, inductance L5, and some line resistances；Described electric capacity C26, line resistance R16 and electric capacity C27 are sequentially connected in series, and electric capacity C26 one end connects the COMP end of microcontroller；Electric capacity C28, line resistance R17 and R18 are sequentially connected in series, electric capacity C28 one end connects the COMP end of microcontroller, one end of line resistance R18 is connected with electric capacity C27, the point of contact of line resistance R17 and R18 is through resistance R20 ground connection, electric capacity C26 is connected with the point of contact of the point of contact of line resistance R16, line resistance R17 and R18, and is connected to the FB end of microcontroller by feeder line；Described inductance L5 connects PHASE end and electric capacity C27 one end of microcontroller；The junction point of line resistance R18 and electric capacity C27 is by electric capacity C25 ground connection, and is superimposed with the voltage of the PMU_OUT end of microcontroller in this point.
Above-mentioned preferred implementation should be regarded as the illustration of the application scheme embodiment, all identical with the application scheme, approximate or make based on this technology deduction, replacement, improvement etc., be regarded as the protection domain of this patent.
Claims (7)
1. an intelligent WIFI controls module, including circuit substrate and some external pins, it is characterized in that: this circuit substrate is integrated with microcontroller, FLASH memory, crystal oscillator module, WIFI radio-frequency module and power module, this microcontroller is provided with some user interfaces, including PMU interface, SPI interface, UART interface, PWM interface and GPIO interface, the one or more externally connected pin in those interfaces；Described microcontroller is connected with FLASH memory, crystal oscillator module, WIFI radio-frequency module respectively, and described WIFI radio-frequency module provides external IPEX interface, and described power module is powered for all the other functional modules.
2. intelligence WIFI according to claim 1 controls module, it is characterized in that: described WIFI radio-frequency module includes an IPEX_SMT terminal, electric capacity C1, C6, C7, C8, C9, C10, C11, C12 and C13, inductance L1, L2 and L3, and some Zero-ohm resistors；Inductance L2, electric capacity C6 and C7 are sequentially connected in series, the junction point of electric capacity C6 and C7 is through inductance L1 ground connection, electric capacity C7 one end connects the first outfan of radio circuit, inductance L2 connects this IPEX_SMT terminal by Zero-ohm resistor R3, R22, the two ends of Zero-ohm resistor R3 are respectively through Zero-ohm resistor R4, R5 ground connection, and inductance L2 is in parallel with electric capacity C1, and its two ends are respectively through electric capacity C8, C9 ground connection, inductance L3 connects with electric capacity C12, and the point of contact of the two is through electric capacity C13 ground connection；Inductance L3 one end connects the point of contact of inductance L2 and electric capacity C6, and electric capacity C12 one end connects the second outfan of radio circuit, and the two ends of electric capacity C12 and C7 are connected by electric capacity C10 and C11 respectively.
3. intelligence WIFI according to claim 2 controls module, it is characterised in that: the point of contact place of described Zero-ohm resistor R3 and IPEX_SMT terminal is provided with the first radio frequency testing point.
4. intelligence WIFI according to claim 2 controls module, it is characterised in that: being integrated with onboard antenna on described circuit board, the point of contact of described Zero-ohm resistor R22 and inductance L2 is connected to this onboard antenna via Zero-ohm resistor R21.
5. intelligence WIFI according to claim 2 controls module, it is characterised in that: described FLASH module includes a storage chip, and each endlap of this storage chip is added with 3.3V DC voltage.
6. intelligence WIFI according to claim 2 controls module, it is characterised in that: described power module includes electric capacity C25, C26, C27 and C28, inductance L5, and some line resistances；Described electric capacity C26, line resistance R16 and electric capacity C27 are sequentially connected in series, and electric capacity C26 one end connects the COMP end of microcontroller；Electric capacity C28, line resistance R17 and R18 are sequentially connected in series, electric capacity C28 one end connects the COMP end of microcontroller, one end of line resistance R18 is connected with electric capacity C27, the point of contact of line resistance R17 and R18 is through resistance R20 ground connection, electric capacity C26 is connected with the point of contact of the point of contact of line resistance R16, line resistance R17 and R18, and is connected to the FB end of microcontroller by feeder line；Described inductance L5 connects PHASE end and electric capacity C27 one end of microcontroller；The junction point of line resistance R18 and electric capacity C27 is by electric capacity C25 ground connection, and is superimposed with the voltage of the PMU_OUT end of microcontroller in this point.
7. the intelligent WIFI according to claim 1 to 6 any one controls module, it is characterised in that: described microcontroller adopts MT7681 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620013958.9U CN205377864U (en) | 2016-01-04 | 2016-01-04 | Intelligence WIFI control module group |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620013958.9U CN205377864U (en) | 2016-01-04 | 2016-01-04 | Intelligence WIFI control module group |
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| CN205377864U true CN205377864U (en) | 2016-07-06 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230424A (en) * | 2016-08-29 | 2016-12-14 | 广州市开拓网络技术有限公司 | A kind of touch intelligent switch with wireless WiFi function |
-
2016
- 2016-01-04 CN CN201620013958.9U patent/CN205377864U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230424A (en) * | 2016-08-29 | 2016-12-14 | 广州市开拓网络技术有限公司 | A kind of touch intelligent switch with wireless WiFi function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Intelligence WIFI control module group Effective date of registration: 20171218 Granted publication date: 20160706 Pledgee: China Everbright Bank Zhongshan branch Pledgor: GUANGDONG SCINAN IOT Co.,Ltd. Registration number: 2017440020074 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20181221 Granted publication date: 20160706 Pledgee: China Everbright Bank Zhongshan branch Pledgor: GUANGDONG SCINAN IOT Co.,Ltd. Registration number: 2017440020074 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Intelligence WIFI control module group Effective date of registration: 20181224 Granted publication date: 20160706 Pledgee: China Everbright Bank Zhongshan branch Pledgor: GUANGDONG SCINAN IOT Co.,Ltd. Registration number: 2018440020090 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200117 Granted publication date: 20160706 Pledgee: China Everbright Bank Zhongshan branch Pledgor: GUANGDONG SCINAN IOT Co.,Ltd. Registration number: 2018440020090 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An intelligent WiFi control module Effective date of registration: 20210210 Granted publication date: 20160706 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: GUANGDONG SCINAN IOT Co.,Ltd. Registration number: Y2021980001186 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220216 Granted publication date: 20160706 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: GUANGDONG SCINAN IOT Co.,Ltd. Registration number: Y2021980001186 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230515 Granted publication date: 20160706 |
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| PP01 | Preservation of patent right | ||
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Date of cancellation: 20240515 Granted publication date: 20160706 |