CN103872743A - Automatic charging laser navigation system for home security robot - Google Patents
Automatic charging laser navigation system for home security robot Download PDFInfo
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- CN103872743A CN103872743A CN201410135631.4A CN201410135631A CN103872743A CN 103872743 A CN103872743 A CN 103872743A CN 201410135631 A CN201410135631 A CN 201410135631A CN 103872743 A CN103872743 A CN 103872743A
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Abstract
The invention provides an automatic charging laser navigation system for a home security robot. The system comprises a home security robot and a charging station and is characterized by further comprising a laser emitter and a laser receiver, wherein the laser emitter comprises a laser coding modulation emitting circuit, a first laser tube and a second laser tube, wherein the laser coding modulation circuit is arranged in the home security robot, the first laser tube and the second laser tube are arranged on the home security robot in a staggered mode, the laser receiver comprises one to thirty two silicon photocells, wherein the silicon photocells are fixedly connected to an indoor wall and serve as receiving elements for receiving laser signals from the robot, the silicon photocells are arranged in two rows, the rows are arranged in a staggered mode, the numbers of the uplink silicon photocells are from 1 to 16, the numbers of the downlink silicon photocells are from 17 to 32, the silicon photocells are connected with a laser decoding modulation receiving circuit, and the home security robot is connected with the charging station through the laser signal. The automatic charging laser navigation system has the advantages of being wide in navigation range, high in precision, low in energy consumption, high in reliability, low in cost and the like.
Description
Technical field
The present invention relates to a kind of home security robots automatic charging Laser navigation system.
Background technology
At present, home security robots has been brought into play huge effect at aspects such as household safety-protection, indoor environment monitoring and gas leakage detections.But owing to being subject to the impact of the factors such as battery capacity, after robot work certain hour, electric energy will exhaust, robot must stop current ongoing work, takes the mode of human assistance to charge.This has hindered the performance of robot household safety-protection function.Assistance robot is completed automatic charging process by the home security robots automatic charging Laser navigation system that the present invention proposes, and realizes the non-stop run of robot, farthest brings into play the function of robot.
Summary of the invention
The object of the invention is, overcome the deficiencies in the prior art, provide a kind of using laser as navigation signal carrier, there is the home security robots automatic charging Laser navigation system that scope of heading is large, precision is high, energy consumption is low, reliability is high, cost is low.
The object of the invention is to be realized by following technical scheme: a kind of home security robots automatic charging Laser navigation system, comprise home security robots, charging station, it is characterized in that, it also comprises generating laser and laser recipient, described generating laser is included in the built-in laser code modulation transmitter of home security robots and the first laser tube being crisscross arranged on home security robots and the second laser tube, described laser recipient comprises and being connected on indoor wall, as the silicon photocell 1-32 piece of accepting from robot laser signal receiving element, described silicon photocell setting is two row, and be in the ranks staggeredly arranged, the numbering 1-16 of up silicon photocell, the numbering 17-32 of descending silicon photocell, described silicon photocell is connected with laser decoding demodulation receiving circuit, between home security robots and charging station, be connected by laser signal.
Described laser code modulation transmitter comprises integrated coding modulation chip U1, and its model is PT2262-IR, completes coding and modulation to laser signal; Encoder U2 is that the common encoder that opens the light is connected with the coding pin A0-A11 of integrated coding modulation chip U1, determines the coded message of laser signal, and resistance R 4 is determined the modulating frequency of integrated coding modulation chip U1; The first laser tube and the second laser tube are connected on the output Dout of integrated coding modulation chip U1 simultaneously, and the two output signal is identical, has comprised identical navigation information.
Described laser decoding demodulation receiving circuit comprises integrated coding modulation chip U3, its model is PT2272, realize decoding and demodulation to laser signal, encoder U4 is that the common encoder that opens the light is connected with the coding pin of integrated coding modulation chip U3, determine the coded message of laser signal, resistance R 9 is determined the frequency, demodulation frequency of integrated coding modulation chip U3, silicon photocell O1 and O2 accept the laser signal of the first laser tube and the second laser tube, by by triode Q3, Q2, the amplifying circuit that resistance R 6-R8 and capacitor C 1 are electrically connected to form is connected on the input Din of integrated coding modulation chip U3, complete the decoding demodulation to laser signal by integrated coding modulation chip U3, at pin VT and the D0-D5 end output navigation signal of integrated coding modulation chip U3, obtain robot with respect to charging station positional information.
The advantage applies of a kind of home security robots automatic charging Laser navigation system of the present invention exists:
Because generating laser can emitting linear laser signal, search the position of charging station, accept linear laser signal by laser recipient, and provide corresponding positional information, can be home security robots automatic charging fast;
Because the first laser tube being crisscross arranged on home security robots and the second laser tube are controlled by laser code modulation circuit is unified, both have comprised identical navigation information; Be between two every trades and be staggeredly arranged from the silicon photocell 1-32 piece of robot laser signal receiving element as accepting, can diffuse into the scope of heading of Laser navigation system, improve the reliability of laser system navigation;
Owing to adopting laser as navigation signal carrier, its scope of heading is large, precision is high, energy consumption is low, reliability is high, cost is low.
Accompanying drawing explanation
Fig. 1 is a kind of home security robots automatic charging Laser navigation system structural representation;
Fig. 2 is generating laser 2 structural representations of Fig. 1;
Fig. 3 is laser recipient 4 structural representations;
Fig. 4 is laser code modulation transmitter 9 schematic diagrams;
Fig. 5 is laser decoding demodulation receiving circuit 10 schematic diagrams.
In figure: 1 home security robots, 2 generating lasers, 3 laser signals, 4 laser recipients, 5 indoor walls, 6 charging stations, 7 first laser tubes, 8 second laser tubes, 9 laser code modulation transmitters, 10 laser decoding demodulation receiving circuits.
Embodiment
The present invention will be further described to utilize drawings and Examples below.
With reference to Fig. 1-Fig. 3, a kind of home security robots automatic charging Laser navigation system of the present invention, comprise home security robots 1, generating laser 2, laser recipient 4 and charging station 6, generating laser 2 is included in the built-in laser code modulation transmitter 9 of home security robots 1 and the first laser tube 1 being crisscross arranged on home security robots 1 and the second laser tube 2.Laser recipient 4 comprises and being connected on indoor wall 5, as the silicon photocell 1-32 piece of accepting from robot 1 laser signal receiving element, the up silicon photocell numbering 1-16 that arranges, descending silicon photocell numbering 17-32 is set, and is in the ranks staggeredly arranged and the laser demodulation receiving circuit 10 of decoding is connected.The laser tube 1 of identical navigation information of the being crisscross arranged up silicon photocell numbering 1-16 that be in the ranks staggeredly arranged relative to laser tube 2 and descending silicon photocell numbering 17-32 can expand the scope of heading of robot 1, the reliability of enhanced navigation significantly.Between home security robots 1 and charging station 6, be connected by laser signal 3.In the time that home security robots 1 need to charge, generating laser 2 is launched linear laser signal 3, searches the position of charging station 6, accepts linear laser signal 3 by laser recipient 4, and provide corresponding positional information, realize home security robots 1 automatic charging.
With reference to Fig. 1, Fig. 2 and Fig. 4, described laser code modulation transmitter 9 comprises integrated coding modulation chip U1, and its model is PT2262-IR, completes coding and modulation to laser signal; Encoder U2 is that the common encoder that opens the light is connected with the coding pin A0-A11 of integrated coding modulation chip U1, determined the coded message of laser signal 3 by user, different user is selected different encoded radios, has stopped the phase mutual interference between user in avoiding environmental interference; Resistance R 4 has determined the modulating frequency of integrated coding modulation chip U1; Laser tube L1 and L2, the first laser tube 1 and the second laser tube 2 that on home security robots 1, arrange, laser tube L1 and L2 are connected on the output Dout of integrated coding modulation chip U1 simultaneously, and the two output signal is identical, has comprised identical navigation information.
With reference to Fig. 1, Fig. 2 and Fig. 5, described laser decoding demodulation receiving circuit 10 comprises integrated coding modulation chip U3, its model is PT2272, realize decoding and demodulation to laser signal, encoder U4 is that the common encoder that opens the light is connected with the coding pin of integrated coding modulation chip U3, is determined the coded message of laser signal 3 by user.Resistance R 9 has determined the frequency, demodulation frequency of integrated coding modulation chip U3, silicon photocell laser O1 and O2 accept from the laser tube L1 of laser code modulation transmitter 9 and the laser signal of L2, by by triode Q3, Q2, the amplifying circuit that resistance R 6-R8 and capacitor C 1 are electrically connected to form is connected on the input Din of integrated coding modulation chip U3, complete the decoding demodulation to laser signal 3 by integrated coding modulation chip U3, finally, at pin VT and the D0-D5 end output navigation signal of integrated coding modulation chip U3, obtain robot with respect to charging station positional information.
Claims (3)
1. a home security robots automatic charging Laser navigation system, comprise home security robots, charging station, it is characterized in that, it also comprises generating laser and laser recipient, described generating laser is included in the built-in laser code modulation transmitter of home security robots and the first laser tube being crisscross arranged on home security robots and the second laser tube, described laser recipient comprises and being connected on indoor wall, as the silicon photocell 1-32 piece of accepting from robot laser signal receiving element, described silicon photocell setting is two row, and be in the ranks staggeredly arranged, the numbering 1-16 of up silicon photocell, the numbering 17-32 of descending silicon photocell, described silicon photocell is connected with laser decoding demodulation receiving circuit, between home security robots and charging station, be connected by laser signal.
2. a kind of home security robots automatic charging Laser navigation system according to claim 1, it is characterized in that, described laser code modulation transmitter comprises integrated coding modulation chip U1, and its model is PT2262-IR, completes coding and modulation to laser signal; Encoder U2 is that the common encoder that opens the light is connected with the coding pin A0-A11 of integrated coding modulation chip U1, determines the coded message of laser signal, and resistance R 4 is determined the modulating frequency of integrated coding modulation chip U1; The first laser tube and the second laser tube are connected on the output Dout of integrated coding modulation chip U1 simultaneously, and the two output signal is identical, has comprised identical navigation information.
3. a kind of home security robots automatic charging Laser navigation system according to claim 1, it is characterized in that, described laser decoding demodulation receiving circuit comprises integrated coding modulation chip U3, its model is PT2272, realize decoding and demodulation to laser signal, encoder U4 is that the common encoder that opens the light is connected with the coding pin of integrated coding modulation chip U3, determine the coded message of laser signal, resistance R 9 is determined the frequency, demodulation frequency of integrated coding modulation chip U3, silicon photocell O1 and O2 accept the laser signal of the first laser tube and the second laser tube, by by triode Q3, Q2, the amplifying circuit that resistance R 6-R8 and capacitor C 1 are electrically connected to form is connected on the input Din of integrated coding modulation chip U3, complete the decoding demodulation to laser signal by integrated coding modulation chip U3, at pin VT and the D0-D5 end output navigation signal of integrated coding modulation chip U3, obtain robot with respect to charging station positional information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410135631.4A CN103872743A (en) | 2014-04-08 | 2014-04-08 | Automatic charging laser navigation system for home security robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410135631.4A CN103872743A (en) | 2014-04-08 | 2014-04-08 | Automatic charging laser navigation system for home security robot |
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| CN103872743A true CN103872743A (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410135631.4A Pending CN103872743A (en) | 2014-04-08 | 2014-04-08 | Automatic charging laser navigation system for home security robot |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105918307A (en) * | 2016-04-27 | 2016-09-07 | 深圳硅基传感科技有限公司 | Laser shooting photoelectric converter triggering hunting device |
| CN108698519A (en) * | 2015-12-18 | 2018-10-23 | 大众汽车有限公司 | For executing in energy supply unit and at least one waiting in the method for at least one energy supply process between the motor vehicle of energy supply |
| CN111262290A (en) * | 2020-01-17 | 2020-06-09 | 深圳市银星智能科技股份有限公司 | Intelligent charging device and method and robot system |
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| JP2010250474A (en) * | 2009-04-14 | 2010-11-04 | Yaskawa Electric Corp | Mobile robot system |
| CN101907895A (en) * | 2010-08-06 | 2010-12-08 | 上海交通大学 | Beam rider type laser navigation unit |
| CN202442716U (en) * | 2012-01-11 | 2012-09-19 | 华北电力大学 | Navigation unit for outdoor mobile robot |
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2014
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Patent Citations (3)
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| JP2010250474A (en) * | 2009-04-14 | 2010-11-04 | Yaskawa Electric Corp | Mobile robot system |
| CN101907895A (en) * | 2010-08-06 | 2010-12-08 | 上海交通大学 | Beam rider type laser navigation unit |
| CN202442716U (en) * | 2012-01-11 | 2012-09-19 | 华北电力大学 | Navigation unit for outdoor mobile robot |
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| 谭益松: "家用保安机器人智能充电系统的研究", 《万方学位论文》, 31 December 2007 (2007-12-31) * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108698519A (en) * | 2015-12-18 | 2018-10-23 | 大众汽车有限公司 | For executing in energy supply unit and at least one waiting in the method for at least one energy supply process between the motor vehicle of energy supply |
| CN105918307A (en) * | 2016-04-27 | 2016-09-07 | 深圳硅基传感科技有限公司 | Laser shooting photoelectric converter triggering hunting device |
| CN105918307B (en) * | 2016-04-27 | 2018-09-25 | 深圳硅基传感科技有限公司 | Laser shooting photoelectric converter triggers device of going hunting |
| CN111262290A (en) * | 2020-01-17 | 2020-06-09 | 深圳市银星智能科技股份有限公司 | Intelligent charging device and method and robot system |
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Application publication date: 20140618 |