CN203288070U - Remote control transmitting system - Google Patents
Remote control transmitting system Download PDFInfo
- Publication number
- CN203288070U CN203288070U CN2013203695361U CN201320369536U CN203288070U CN 203288070 U CN203288070 U CN 203288070U CN 2013203695361 U CN2013203695361 U CN 2013203695361U CN 201320369536 U CN201320369536 U CN 201320369536U CN 203288070 U CN203288070 U CN 203288070U
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- China
- Prior art keywords
- remote control
- rolling code
- hcs301
- pin
- launching system
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Abstract
The utility mode discloses a remote control transmitting system which comprises a rolling code encoder and a carrier wave transmitter connected to the rolling code encoder. Control buttons and a transmission indicating device are further connected to the rolling code encoder. The remote control transmitting system has the advantages that the rolling code encoder is adopted, a second time response is not carried out on a same password within a valid period, transmitting of the password has the characteristic of randomness, namely, the password has a safe property, and therefore safety of the remote control transmitting system is enhanced.
Description
Technical field
The utility model relates to field of remote control, relates in particular a kind of remote control launching system.
Background technology
Remote terminal is as the radio remote control switch of wireless industrial electric control, security warning system, household electrical appliance controlled in wireless, toy controlled in wireless, vehicle, automobile wireless theft-proof remote control etc., and because it is easy to operate, its range of application is very extensive.Existing household electrical appliance and private car remote control transmitter are portable hand-held remote control unit mostly, due to increasing of the quantity that has household electrical appliances and private car now, it is with the money vehicle or with often producing and disturb between the wireless remote control emitter of money household electrical appliances, to the safety of family's vehicle and household electrical appliances, can exert an influence.
The utility model content
The utility model provides a kind of remote control launching system, and it adopts the rolling code scrambler, before the deadline same password is not done two secondary responses, and sends password and have randomness, and namely password has security, to strengthen the security of remote control launching system.
For solving above-mentioned technical matters, the utility model by the following technical solutions:
Remote control launching system, it comprises rolling code scrambler and the carrier transmit device that is connected on the rolling code scrambler, also is connected with on described rolling code scrambler and controls button and transmitting indication device.
Further technical scheme is:
As preferably, described control button has 4.
Further, described rolling code scrambler is HCS301, is connected with respectively between the S0 of described HCS301, S1, S2 and four pins of S3 and VDD pin and controls button K1, K2, K3 and K4.
As preferably, described transmitting indication device is the LED lamp.
Further, the positive pole of described LED lamp and negative pole are connected on the VDD pin and LED pin of HCS301.
Further, the VDD pin of described HCS301 is connected with resistance R, and the other end of resistance R is connected on VDD.
Further, described carrier transmit device is the RF transmitter, and described RF transmitter is connected on the PWM pin of HCS301.
Further, be connected with capacitor C between the VSS pin of described HCS301 and VDD pin, and VSS pin ground connection.
Compared with prior art, the beneficial effects of the utility model are: the utility model adopts the rolling code scrambler, the rolling code scrambler is not done two secondary responses to same password before the deadline, and send password and have randomness, be that password has security, to strengthen the security of remote control launching system, prevent the interference between same money model transmitter, improve people's household electrical appliances and private car security.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.Embodiment of the present utility model includes but not limited to the following example.
[embodiment]
Remote control launching system as shown in Figure 1, it comprises rolling code scrambler and the carrier transmit device that is connected on the rolling code scrambler, also is connected with on described rolling code scrambler and controls button and transmitting indication device.
Described control button has 4.
Described rolling code scrambler is HCS301, is connected with respectively between the S0 of described HCS301, S1, S2 and four pins of S3 and VDD pin and controls button K1, K2, K3 and K4.
Described transmitting indication device is the LED lamp.
The positive pole of described LED lamp and negative pole are connected on the VDD pin and LED pin of HCS301.
The VDD pin of described HCS301 is connected with resistance R, and the other end of resistance R is connected on VDD.
Described carrier transmit device is the RF transmitter, and described RF transmitter is connected on the PWM pin of HCS301.
Be connected with capacitor C between the VSS pin of described HCS301 and VDD pin, and VSS pin ground connection.
Remote control launching system mainly is comprised of rolling code scrambler and carrier transmit device two parts, and button is controlled on K1, K2, K3 and K4Shi Si road, and the LED lamp is transmitting indication device, and rolling coding passes through the PWM interface with serial mode, then by the carrier transmit device, is launched.Rolling code scrambler of the present utility model adopts HCS301, HCS301 rolling code coding chip is that employing nonlinear flow activity code algorithm is the coding chip of foundational development, be the chip of foundational development because it makes employing nonlinear flow activity code algorithm, it has higher security, and have higher sensitivity, stability is high, use is simple.
Be as mentioned above embodiment of the present utility model.The utility model is not limited to above-mentioned embodiment, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, within all falling into protection domain of the present utility model.
Claims (8)
1. remote control launching system is characterized in that: it comprises the rolling code scrambler and is connected to carrier transmit device on the rolling code scrambler, also is connected with on described rolling code scrambler and controls button and transmitting indication device.
2. remote control launching system according to claim 1, it is characterized in that: described control button has 4.
3. remote control launching system according to claim 2, it is characterized in that: described rolling code scrambler is HCS301, is connected with respectively between the S0 of described HCS301, S1, S2 and four pins of S3 and VDD pin and controls button K1, K2, K3 and K4.
4. remote control launching system according to claim 1, it is characterized in that: described transmitting indication device is the LED lamp.
5. according to claim 3 or 4 described remote control launching systems, it is characterized in that: the positive pole of described LED lamp and negative pole are connected on the VDD pin and LED pin of HCS301.
6. remote control launching system according to claim 5, it is characterized in that: the VDD pin of described HCS301 is connected with resistance R, and the other end of resistance R is connected on VDD.
7. remote control launching system according to claim 6, it is characterized in that: described carrier transmit device is the RF transmitter, described RF transmitter is connected on the PWM pin of HCS301.
8. remote control launching system according to claim 7 is characterized in that: be connected with capacitor C between the VSS pin of described HCS301 and VDD pin, and VSS pin ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203695361U CN203288070U (en) | 2013-06-26 | 2013-06-26 | Remote control transmitting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203695361U CN203288070U (en) | 2013-06-26 | 2013-06-26 | Remote control transmitting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203288070U true CN203288070U (en) | 2013-11-13 |
Family
ID=49544424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203695361U Expired - Fee Related CN203288070U (en) | 2013-06-26 | 2013-06-26 | Remote control transmitting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203288070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103310615A (en) * | 2013-06-26 | 2013-09-18 | 成都网动光电子技术股份有限公司 | Wireless remote control transmitting system |
-
2013
- 2013-06-26 CN CN2013203695361U patent/CN203288070U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103310615A (en) * | 2013-06-26 | 2013-09-18 | 成都网动光电子技术股份有限公司 | Wireless remote control transmitting system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20160626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |