CN202841552U - Wireless signal forwarding device - Google Patents
Wireless signal forwarding device Download PDFInfo
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- CN202841552U CN202841552U CN 201220349880 CN201220349880U CN202841552U CN 202841552 U CN202841552 U CN 202841552U CN 201220349880 CN201220349880 CN 201220349880 CN 201220349880 U CN201220349880 U CN 201220349880U CN 202841552 U CN202841552 U CN 202841552U
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Abstract
The utility model discloses a wireless signal forwarding device, which comprises a processing unit, a memory, a transmitting/receiving filter, a power strip and a wireless communication module, wherein the memory and the transmitting/receiving filter are connected with the processing unit, the power strip is separately connected with the processing unit and the transmitting/receiving filter, and the wireless communication module is connected with the processing unit. The PLC technology and the wireless communication technology are effectively combined in the wireless signal forwarding device so that the problems of weaker signal or no signal cannot occur when wireless signals are being used.
Description
Technical field
The utility model relates to a kind of wireless signal communication technical field, particularly a kind of wireless signal retransmission unit that utilizes power line communication.
Background technology
PLC(Power Line Communication, power line communication) technology is the technology that power line network carrier wave that a kind of utilization has existed carries out broadband connections.At present, as the user side terminal equipment, Homeplug is very universal, very wide mainly due to indoor power line network coverage, thereby when setting up local area network (LAN), can utilize existing power line network fully, do not need again to set up, fix a point the circuit of arranging, do not need to increase many mouthfuls the network switch, more can not destroy building original layout and attractive in appearance.Yet existing Homeplug only is applied to the transfer of data of Ethernet, satisfies the online demand of people's daily life.
Zigbee is a kind of wireless communication technique of developing based on the IEEE802.15.4 agreement.Its feature is low complex degree, low cost, low-power consumption.With respect to other wireless transmission product, its transmission speed is wanted fast tens times at least.Zigbee can adopt shape, sheet and mesh network topology, by network node control, can form a large net that has 65000 nodes.Just because of these technical advantages, certainly emerge and just obtained the very big concern of industry.Zigbee can work in the 2.4GHz unlicensed band, communication distance from standard 75m to hundreds of rice, several kilometers, support wireless extensions, and be widely used in every field, such as Smart Home, Intelligent office, intelligent parking lot etc.
Z-Wave is a kind of based on radio frequency, low cost, low-power consumption, highly reliable, the short-distance wireless communication technology that is suitable for network.Working band is 908.42MHz (U.S.) ~ 868.42MHz (Europe), adopt FSK (BFSK/GFSK) modulation system, message transmission rate is 9.6kbps, the effective coverage range of signal indoor be 30m, the outdoor 100m that surpasses is suitable for the narrow bandwidth applications occasion.Increase along with communication distance, the complexity of equipment, power consumption and system cost are all increasing, with respect to existing various wireless communication technologys, the Z-Wave technology will be the technology of lowest power consumption and least cost, effectively promote the low rate wireless personal-area network.
In the existing technology and fail the effective combination of above-mentioned technology, and when wireless communication technology was used, the node data transmission range was far away, for example: between many floors, between a plurality of room and the room, can occur that signal weakens even the phenomenon of no signal, can bring very inconvenience to the user like this.
Summary of the invention
The purpose of this utility model is to provide a kind of wireless signal retransmission unit, causes receiving to solve in the prior art that signal weakens or the problem of no signal when the long or barrier of transmission range increases.
Wireless signal retransmission unit of the present utility model, comprise: processing unit, memory, the sending/receiving filter that is connected respectively with processing unit and the power panel that is connected respectively with processing unit, sending/receiving filter, described wireless signal retransmission unit also includes the wireless communication module that is connected with described processing unit.
Further, described wireless communication module adopts the zigbee/z-wave communication chip.
Further, also comprise the function button unit that is connected with processing unit.
Further, also comprise the working station indicator that is connected with processing unit.
Further, described circuit board comprises civil power input plug, power line signal coupler, the AC-DC conversion unit that connects for indoor AC Power supply socket; The power line signal coupler is connected with the civil power input plug with the AC-DC conversion unit and is connected, and the power line signal coupler is connected with the sending/receiving filter, and the AC-DC conversion unit is connected respectively to power with processing unit, wireless communication module, memory.
The beneficial effects of the utility model:
Wireless signal retransmission unit of the present utility model carries out combination effectively with wireless technologys such as PLC technology and zigbee/z-wave, so that the problems such as signal difference or no signal can not occur in the wireless technologys such as zigbee/z-wave when using, and do not need in use the circuit of arranging of again setting up, fix a point, do not affect indoor environment, safety, reliability are higher.Simultaneously, the effect that has low-power consumption, environmental protection.
Description of drawings
Fig. 1 illustrates the structural representation of the utility model wireless signal retransmission unit,
Fig. 2 illustrates the schematic diagram of the utility model wireless signal retransmission unit in embodiment.
Embodiment
For the ease of those skilled in the art's understanding, below in conjunction with embodiment and accompanying drawing the utility model is further described, the content that execution mode is mentioned not is to restriction of the present utility model.
With reference to shown in Figure 1, wireless signal retransmission unit of the present utility model, in order to receive/to transmit wireless data signal by power line, comprise: processing unit 1, the memory 6, sending/receiving filter 3, status indicator lamp 4, the function button unit 5 that are connected respectively with processing unit 1, and with the power panel 2 that processing unit 1, sending/receiving filter 3, memory 6 are connected respectively, also comprise the wireless communication module 7 that is connected with described processing unit 1.
Wherein, described power panel 2 comprises civil power input plug 21, power line signal coupler 22, the AC-DC conversion unit 23 that connects for indoor AC Power supply socket; Power line signal coupler 22 is connected with the AC-DC conversion unit and is connected with civil power input plug 21 respectively, power line signal coupler 22 is connected with sending/receiving filter 3, and AC-DC conversion unit 23 is connected respectively to power with processing unit 1, wireless communication module 7, memory 6.
Above-mentioned wireless communication module 7, in order to the wireless data signal that receives/send, as: zigbee, the wireless data signals such as z-wave carry out the data transaction transmission with extraneous emitting/receiving and processing unit 1.Concrete table is cashed and is: can receive the wireless signal that the external world sends, receive the reprocessing conversion and send to processing unit 1; Otherwise, also can by processing unit 1 control wireless data signal be sent to extraneous emitting/receiving, the conversion that cooperates processing unit 1 to realize between wireless data signal and the power line signal.
Power panel 2 is used for alternating current is converted to the needed chip operating voltage of system works; Simultaneously, realize electric line communication signal coupling to power line, perhaps extracting electric-power wire communication signal from power line.
Wireless signal retransmission unit of the present utility model, can receive zigbee, the z-wave wireless signal that extraneous gateway device sends by wireless communication module 7, be converted to electric-power wire communication signal through processing unit 1, after the power line transmission, receive power line signal by another processing unit again, and the power line signal that receives is converted to wireless signal, and send through wireless communication module 7, be sent to device end.
The concrete application approach of the utility model is a lot; the above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also make some improvement, these improvement also should be considered as protection range of the present utility model.
Claims (5)
1. wireless signal retransmission unit, comprise: processing unit, the memory, the sending/receiving filter that are connected respectively with processing unit, and with the power panel that processing unit, sending/receiving filter are connected respectively, it is characterized in that described wireless signal retransmission unit also includes the wireless communication module that is connected with described processing unit.
2. wireless signal retransmission unit according to claim 1 is characterized in that, described wireless communication module adopts the zigbee/z-wave communication chip.
3. wireless signal retransmission unit according to claim 1 is characterized in that, also comprises the function button unit that is connected with processing unit.
4. wireless signal retransmission unit according to claim 1 is characterized in that, also comprises the working station indicator that is connected with processing unit.
5. wireless signal retransmission unit according to claim 1 is characterized in that, described circuit board comprises civil power input plug, power line signal coupler, AC-DC conversion unit; The power line signal coupler is connected with the civil power input plug with the AC-DC conversion unit and is connected, and the power line signal coupler is connected with the sending/receiving filter, and the AC-DC conversion unit is connected respectively to power with processing unit, wireless communication module, memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220349880 CN202841552U (en) | 2012-07-19 | 2012-07-19 | Wireless signal forwarding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220349880 CN202841552U (en) | 2012-07-19 | 2012-07-19 | Wireless signal forwarding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202841552U true CN202841552U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220349880 Expired - Lifetime CN202841552U (en) | 2012-07-19 | 2012-07-19 | Wireless signal forwarding device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103841669A (en) * | 2014-02-27 | 2014-06-04 | 苏州市职业大学 | PLC and Zigbee wireless communication conversion routing module |
| CN105509015A (en) * | 2015-12-04 | 2016-04-20 | 李鑫 | LED lamp integrated with wifi function |
| CN106506041A (en) * | 2016-10-13 | 2017-03-15 | 杭州鸿雁智能科技有限公司 | A kind of Homeplug |
-
2012
- 2012-07-19 CN CN 201220349880 patent/CN202841552U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103841669A (en) * | 2014-02-27 | 2014-06-04 | 苏州市职业大学 | PLC and Zigbee wireless communication conversion routing module |
| CN105509015A (en) * | 2015-12-04 | 2016-04-20 | 李鑫 | LED lamp integrated with wifi function |
| CN106506041A (en) * | 2016-10-13 | 2017-03-15 | 杭州鸿雁智能科技有限公司 | A kind of Homeplug |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 211100 Jiangsu Province, Nanjing city Jiangning District Mo Zhou Road No. 12 Zijin (Jiangning) technology start-ups in particular communities Patentee after: NANJING IOT SENSOR TECHNOLOGY Co.,Ltd. Address before: 422, room 420, Zhonghua Road, Qinhuai District, Jiangsu, Nanjing, 210006 Patentee before: NANJING IOT SENSOR TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130327 |