CN202957818U - ZigBee wireless data transmission module circuit - Google Patents
ZigBee wireless data transmission module circuit Download PDFInfo
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- CN202957818U CN202957818U CN2012206155144U CN201220615514U CN202957818U CN 202957818 U CN202957818 U CN 202957818U CN 2012206155144 U CN2012206155144 U CN 2012206155144U CN 201220615514 U CN201220615514 U CN 201220615514U CN 202957818 U CN202957818 U CN 202957818U
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- data transmission
- wireless data
- transmission module
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 19
- 239000000758 substrate Substances 0.000 claims description 6
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- ORQBXQOJMQIAOY-UHFFFAOYSA-N nobelium Chemical compound [No] ORQBXQOJMQIAOY-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model discloses a ZigBee wireless data transmission module circuit, which relates to the technical field of wireless signals transmission, particularly relates to a short distance wireless data transmission module based on ZigBee technology. The ZigBee wireless data transmission module circuit comprises a circuit bottom board, a central processing unit (CPU) unit, a radio frequency unit, an antenna and a power supply unit, wherein a power supply unit power supply module supplies power needed by work, the circuit main board substantially consists of a USB-to- universal asynchronous receiver/transmitter (UART) interface, an input/output (I/O) serial interface and an indicator light, the CPU unit substantially consists of communication center (CC)2430 and ancillary circuits thereof, and the radio frequency unit substantially consists of a radio frequency switch, a power amplifier and a low noise amplifier, and the antenna is matched with a radio frequency transceiver of a CPU chip. The ZigBee wireless data transmission module circuit is simple in structure, low in noise, far in sensing distance and strong in anti-jamming capability, and can effectively prevent analoge elektronik from being interfered by digital elektronik.
Description
Technical field
The utility model relates to the wireless signal transmission techniques field, particularly a kind of short-distance wireless digital transmission module based on ZigBee technology.
Background technology
ZigBee as a kind of emerging closely, low-complexity, low-power consumption, low data rate, radio network technique cheaply, a kind of technical scheme between radio mark technology and Bluetooth technology, therefore more application is in radio sensing network, particularly along with the in recent years rise of Internet of Things industry, its application is more extensive, and be signal emission or the key equipment that receives based on the Wireless Data Transmission node device of ZigBee, its performance directly affects efficiency and the range of application of whole wireless sense network.But, the Wireless Data Transmission node device of existing Zigbee, transmission range is short, and interference free performance is poor, causes easily the data receiver mistake or loses, and efficiency of transmission is low.
Summary of the invention
The purpose of this utility model is in order to overcome above-mentioned the deficiencies in the prior art part, and provides a kind of transmission range long jamproof wireless data transmission module.
Implementation of the present utility model is: circuit substrate, CPU element, radio frequency unit and antenna, and power subsystem form, the power subsystem supply module provides work required electric energy; Circuit substrate mainly turns UART interface, I/O serial ports and indicator light by USB and forms; CPU element mainly is comprised of CC2430 and auxiliary circuit thereof; Radio frequency unit mainly is comprised of radio-frequency (RF) switch, power amplifier and low noise amplifier; The radio-frequency (RF) transceiver of antenna and cpu chip is complementary.
The utility model is simple in structure, volume is little, but distance sensing is far away, antijamming capability is strong, and can effectively avoid the number electricity to the interference of mould electricity.
Description of drawings
Fig. 1 is theory diagram of the present utility model.
Solid arrow represents that data send among the figure; Dotted arrow represents data receiver.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
With reference to Fig. 1, the utility model comprises, circuit substrate 101, CPU element 102, radio frequency unit 103 and antenna 104, and power subsystem 105 form, power subsystem 105 supply modules provide work required electric energy; Circuit substrate 101 mainly turns UART interface, I/O serial ports and indicator light by USB and forms; CPU element 102 mainly is comprised of CC2430 and auxiliary circuit thereof, the CC2430 chip be Chipcon company produce first meet the 2.4GH z radio system single-chip of ZigBee technology, be applicable to the wireless network node of various ZigBee or similar Z igBee, comprise tuner, router and terminal equipment, it is integrated ZigBee radio-frequency front-end, internal memory and microcontroller on one single chip.It uses 1 8-bit microprocessor, RAM with 32/64/128Kb flash memory able to programme and 8Kb, park mode timer, electrify restoration circuit, power-fail detection circuit and 21 programmable I/O pins of also comprising A/D converter, timer, AES-128 security coprocessors, WatchDog Timer, 32KH z crystal oscillator, auxiliary circuit mainly comprise reset circuit, crystal oscillator, antenna and necessary impedance component design.
Claims (1)
1. ZigBee wireless data transmission module circuit, it is characterized in that: comprising: circuit substrate (101), CPU element (102), radio frequency unit (103) and antenna (104), and power subsystem (105) form, power subsystem (105) supply module provides work required electric energy;
Described circuit substrate (101) mainly turns UART interface, I/O serial ports and indicator light by USB and forms;
Described CPU element (102) mainly is comprised of CC2430 and auxiliary circuit thereof;
Described radio frequency unit (103) mainly is comprised of radio-frequency (RF) switch, power amplifier and low noise amplifier;
Described antenna (104) is complementary with the radio-frequency (RF) transceiver of cpu chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206155144U CN202957818U (en) | 2012-11-20 | 2012-11-20 | ZigBee wireless data transmission module circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206155144U CN202957818U (en) | 2012-11-20 | 2012-11-20 | ZigBee wireless data transmission module circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202957818U true CN202957818U (en) | 2013-05-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206155144U Expired - Fee Related CN202957818U (en) | 2012-11-20 | 2012-11-20 | ZigBee wireless data transmission module circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202957818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901713A (en) * | 2015-05-22 | 2015-09-09 | 成都前锋电子仪器有限责任公司 | Wireless module power consumption control circuit |
-
2012
- 2012-11-20 CN CN2012206155144U patent/CN202957818U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104901713A (en) * | 2015-05-22 | 2015-09-09 | 成都前锋电子仪器有限责任公司 | Wireless module power consumption control circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CU03 | Publication of corrected utility model |
Correction item: Inventor Correct: Xiao Rong False: Xiao Rong Number: 22 Volume: 29 |
|
| ERR | Gazette correction | ||
| CU01 | Correction of utility model |
Correction item: Inventor Correct: Xiao Rong False: The inventor has waived the right to be mentioned Number: 22 Page: The title page Volume: 29 |
|
| CU03 | Publication of corrected utility model |
Correction item: Inventor Correct: Xiao Rong False: The inventor has waived the right to be mentioned Number: 22 Volume: 29 |
|
| ERR | Gazette correction |
Free format text: CORRECT: INVENTOR; FROM: REQUEST NOT TO RELEASE THE NAME TO: XIAO RONG |
|
| RECT | Rectification | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20131120 |