CN112240513A - Street lamp device based on laser radar - Google Patents
Street lamp device based on laser radar Download PDFInfo
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- CN112240513A CN112240513A CN202011172540.XA CN202011172540A CN112240513A CN 112240513 A CN112240513 A CN 112240513A CN 202011172540 A CN202011172540 A CN 202011172540A CN 112240513 A CN112240513 A CN 112240513A
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- Prior art keywords
- laser radar
- street lamp
- control module
- pedestrian
- person
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0471—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor detecting the proximity, the presence or the movement of an object or a person
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Traffic Control Systems (AREA)
Abstract
The application relates to the technical field of street lamps, in particular to a street lamp device based on a laser radar. The system comprises a plurality of lamp posts, a street lamp arranged on the lamp posts, a laser radar corresponding to the street lamp and a control module communicated with the street lamp and the laser radar, wherein the laser radar is used for judging whether a pedestrian enters a detection area of the street lamp or not and outputting an unmanned/manned signal to the control module according to a judgment result; the control module is respectively communicated with the street lamp and the laser radar and used for receiving a person/no person signal of the laser radar, when the person signal is received, the control module starts the street lamp corresponding to the laser radar to be lighted, and meanwhile, timing is carried out, and when the timing reaches preset time or the no person signal is received, the street lamp corresponding to the laser radar is controlled to stop lighting. This application adopts laser radar as street lamp trigger device, and the pedestrian is bright through automatic triggering street lamp promptly behind the laser radar detection area, and degree of automation is high, and laser radar surveys the accuracy, consequently triggers the rate of accuracy height.
Description
Technical Field
The application relates to the technical field of street lamps, in particular to a street lamp device based on a laser radar.
Background
Currently, the known intelligent street lamps are triggered by voice control or keys. The key triggering requires personnel to find the starting button, so that the operation is troublesome, and the fluency of personnel passing is reduced; the street lamp can be controlled to be turned on only after the voice control trigger reaches a certain sound decibel, so that the accuracy is not high and the street lamp is not suitable for use in a scene requiring silence.
Therefore, a street lamp device which can be triggered automatically and has high triggering accuracy is needed.
Disclosure of Invention
The embodiment of the application provides a street lamp device based on laser radar, and solves the problems that in the prior art, automatic triggering cannot be simultaneously met and the accuracy rate is high.
To achieve the purpose, the embodiment of the application adopts the following technical scheme:
on one hand, the laser radar-based street lamp device comprises a plurality of lamp posts, a street lamp arranged on the lamp posts, a laser radar corresponding to the street lamp, and a control module communicated with the street lamp and the laser radar,
the laser radar is used for judging whether a pedestrian enters a detection area of the laser radar or not and outputting an unmanned/manned signal to the control module according to a judgment result;
the control module is respectively communicated with the street lamp and the laser radar and used for receiving a person/no person signal of the laser radar, when the person signal is received, the control module starts the street lamp corresponding to the laser radar to be on, and meanwhile, the control module counts time, and when the counted time reaches preset time or receives no person signal, the control module controls the street lamp corresponding to the laser radar to stop lighting.
In a possible implementation manner, the laser radar prestores a threshold value, when no person is in a detection area, the real-time detection distance of the laser radar is greater than the prestore threshold value, the absence of the person is judged, and an unmanned signal is output to the control module; when a person is in the detection area, the real-time detection distance of the laser radar is smaller than a pre-stored threshold value, the presence of the person is judged, a person signal is output to the control module at the moment, and the pre-stored threshold value is 0.5-3 m.
In a possible implementation mode, the control module judges the advancing direction of the pedestrian, the sequentially arranged laser radars are No. 1 ┄ m and No. m +1 ┄ N laser radars, and when the control module receives the No. m laser radar firstly and then receives a manned signal sent by the No. m +1 laser radar, the control module judges that the advancing direction of the pedestrian is from the No. m to the No. m +1 laser radar; when the control module receives the laser radar m +1 first and then receives a pedestrian signal sent by the laser radar m, the control module judges that the pedestrian advancing direction is from the laser radar m +1 to the laser radar m.
In one possible implementation manner, after the control module judges the traveling direction of the pedestrian, the control module controls the pedestrian to pass through the street lamp at present and controls the next street lamp in the traveling direction to be lighted.
In a possible implementation manner, when the advancing direction of the pedestrian changes, the control module judges the advancing direction of the pedestrian in real time, and controls the pedestrian to pass through the street lamp currently and the next street lamp in the advancing direction to be lighted according to the judgment result.
In a possible implementation manner, the preset time T of the control module is 10 to 20 seconds, and the lighting time of the next street lamp in the traveling direction is T +10 to 30 seconds.
In a possible implementation mode, the laser radar is set to be 40-100cm in height.
In a possible implementation manner, the laser radar is a single-point laser radar or an area array laser radar.
In a possible implementation manner, the laser radar-based street lamp device further comprises a power supply module, wherein the power supply module is an external power supply or a built-in battery.
In a possible implementation manner, the laser radar-based street lamp device further comprises a communication module, and the communication module is used for receiving a rear instruction and starting/closing the control module.
This application adopts laser radar as street lamp trigger device, and the pedestrian is bright through automatic triggering street lamp promptly behind the laser radar detection area, and degree of automation is high, and laser radar surveys the accuracy, consequently triggers the rate of accuracy height.
Drawings
Fig. 1 is a schematic diagram of the working principle of the embodiment of the present application.
Fig. 2 is a schematic diagram of module connection according to an embodiment of the present application.
In the figure: 1. a lamp post; 2. a street lamp; 3. a laser radar; 4. a control module; 5. a pedestrian.
Detailed Description
The technical scheme of the application is further explained by the specific implementation mode in combination with the attached drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, apparatus, article, or device that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or device.
As shown in fig. 1 and 2, a laser radar-based street lamp device includes a plurality of lamp posts 1, a street lamp 2 disposed on the lamp posts 1, a laser radar 3 corresponding to the street lamp 2, a control module 4 communicated with the street lamp 2 and the laser radar 3,
the laser radar 3 is used for judging whether a pedestrian 5 enters a detection area of the laser radar, and outputting an unmanned/manned signal to the control module 4 according to a judgment result;
the control module 4 is respectively communicated with the street lamp 2 and the laser radar 3 and used for receiving the manned/unmanned signals of the laser radar 3, when the manned signals are received, the control module 4 starts the street lamp 2 corresponding to the laser radar 3 to be lighted, and meanwhile, timing is carried out, and after the timing reaches preset time or the unmanned signals are received, the street lamp 2 corresponding to the laser radar 3 is controlled to stop lighting.
This application adopts laser radar 3 as street lamp trigger device, and pedestrian 5 is automatic triggering street lamp bright promptly behind the laser radar detection region, does not need people operating button or sound, and degree of automation is high, and laser radar surveys the accuracy, triggers the rate of accuracy height.
The laser radar 3 prestores a threshold value, when no person is in the detection area, the real-time detection distance of the laser radar 3 is larger than the prestore threshold value, the absence is judged, and an absence signal is output to the control module 4; when a person is in the detection area, the real-time detection distance of the laser radar 3 is smaller than a pre-stored threshold value, the presence of the person is judged, a person signal is output to the control module at the moment, and the pre-stored threshold value is 0.5-3 m.
Emergent light of the laser radar 3 forms a detection area, when no person is in the detection area, the real-time detection distance is a certain value, the certain value is larger than a pre-stored threshold value, and the laser radar 3 judges that no person exists; when someone is in the detection area, the 3 emergent light of laser radar shines on the human body, reflects back laser radar 3, and the real-time detection distance of laser radar is less than the threshold value of prestoring, judges someone this moment, to control module output someone signal. The pre-stored threshold value is 0.5-3m, if the threshold value is too close, the laser radar blind area can be entered, and if the threshold value is too far, the human body in close range can not be detected, so that the possibility of missing detection exists.
The control module 4 judges the advancing direction of the pedestrian 5, the sequentially arranged laser radars are No. 1 ┄ m and No. m +1 ┄ N laser radars, and when the control module 4 receives the No. m laser radar firstly and then receives a manned signal sent by the No. m +1 laser radar, the advancing direction of the pedestrian is judged to be from the No. m laser radar to the No. m +1 laser radar; when the control module 4 receives the laser radar m +1 first and then receives a pedestrian signal sent by the laser radar m, the pedestrian advancing direction is judged to be from the laser radar m +1 to the laser radar m.
The control module 4 can judge the sequence of the pedestrians passing through the laser radar according to the sequence of the signals sent by the laser radar, and can also judge the advancing direction of the pedestrians.
After the control module 4 judges the advancing direction of the pedestrian, the control module controls the pedestrian 5 to pass through the street lamp at present and controls the next street lamp to be on in the advancing direction.
After the control module 4 judges the advancing direction of the pedestrian, the control module controls the pedestrian 5 to be lighted up when passing through the street lamp currently and the next street lamp in the advancing direction of the pedestrian, so that the advancing direction of the pedestrian 5 can be lightened, and the pedestrian can conveniently advance.
When the advancing direction of the pedestrian 5 is changed, the control module 4 judges the advancing direction of the pedestrian in real time, and controls the pedestrian 5 to pass through the street lamp at present and the next street lamp in the advancing direction to be lighted according to the judgment result.
During the traveling process of the pedestrian 5, the traveling direction may change, for example, the pedestrian sequentially passes through the laser radars m and m +1, the control module 4 judges that the traveling direction of the pedestrian reaches the laser radar m +1 from the laser radar m, and after the pedestrian passes through the laser radar m +1, the control module 4 controls the street lamps corresponding to the laser radars m +1 and m +2 to be on; if the pedestrian is back to going through No. m laser radar, No. m +1 laser radar, then control module 4 received No. m +1 laser radar earlier, and the someone signal that No. m laser radar sent is received to the back, and control module 4 judges that the pedestrian reaches No. m +1 laser radar from No. m laser radar, and after the pedestrian passed through No. m laser radar, control module 4 control No. m laser radar, the street lamp that No. m-1 laser radar corresponds is bright.
The control module presets time T to be 10-20 seconds, and the lighting time of the next street lamp in the traveling direction is T +10-30 seconds.
The preset flashing time T of the street lamp 2 corresponding to the pedestrian passing through the laser radar 3 is 10-20 seconds, the flashing time T +10-30 seconds is set for the next street lamp 2 in the advancing direction, and the street lamp 2 is guaranteed to be in a flashing state in the advancing process of the pedestrian 5.
The setting height of the laser radar 3 is 40-100 cm.
The laser radar 3 is a single-point laser radar or an area array laser radar.
The street lamp device based on the laser radar further comprises a power supply module (not shown in the figure), wherein the power supply module is an external power supply or a built-in battery. The power supply module can adopt an external power supply or a built-in battery to supply power to the street lamp 2, the laser radar 3 and the control module 4.
The laser radar-based street lamp device further comprises a communication module (not shown in the figure), wherein the communication module is used for receiving a rear instruction and starting/closing the control module 4. The rear staff adopts the communication module, can operate control module 4.
The technical principles of the present application have been described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the present application and is not to be construed in any way as limiting the scope of the application. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present application without inventive effort, which shall fall within the scope of the present application.
Claims (10)
1. A street lamp device based on laser radar is characterized by comprising a plurality of lamp posts, a street lamp arranged on the lamp posts, a laser radar corresponding to the street lamp, and a control module communicated with the street lamp and the laser radar,
the laser radar is used for judging whether a pedestrian enters a detection area of the laser radar or not and outputting an unmanned/manned signal to the control module according to a judgment result;
the control module is respectively communicated with the street lamp and the laser radar and used for receiving a person/no person signal of the laser radar, when the person signal is received, the control module starts the street lamp corresponding to the laser radar to be on, and meanwhile, the control module counts time, and when the counted time reaches preset time or receives no person signal, the control module controls the street lamp corresponding to the laser radar to stop lighting.
2. The street lamp device based on the laser radar as claimed in claim 1, wherein the laser radar prestores a threshold value, when no person is in a detection area, the real-time detection distance of the laser radar is greater than the prestore threshold value, the absence is judged, and an absence signal is output to the control module; when a person is in the detection area, the real-time detection distance of the laser radar is smaller than a pre-stored threshold value, the presence of the person is judged, a person signal is output to the control module at the moment, and the pre-stored threshold value is 0.5-3 m.
3. The laser radar-based street lamp device according to claim 2, wherein the control module determines the pedestrian traveling direction, the sequentially arranged laser radars are No. 1 ┄ m and No. m +1 ┄ N laser radars, and when the control module receives the No. m laser radar first and then receives a pedestrian signal from the No. m +1 laser radar, the control module determines that the pedestrian traveling direction is from the No. m to the No. m +1 laser radar; when the control module receives the laser radar m +1 first and then receives a pedestrian signal sent by the laser radar m, the control module judges that the pedestrian advancing direction is from the laser radar m +1 to the laser radar m.
4. The lidar-based street lamp device according to claim 3, wherein the control module controls the street lamp to be lighted up when the pedestrian passes through the street lamp and next street lamp in the traveling direction after determining the traveling direction of the pedestrian.
5. The lidar-based street lamp device according to claim 4, wherein when the pedestrian has changed traveling direction, the control module determines the traveling direction in real time, and controls the pedestrian to pass through the street lamp currently and turn on the street lamp next to the street lamp in the traveling direction according to the determination result.
6. The lidar-based street lamp device according to claim 5, wherein the control module presets a time T of 10-20 seconds and a next street lamp lighting time in the traveling direction of T +10-30 seconds.
7. The lidar-based street light apparatus according to claim 6, wherein the lidar is set to a height of 40-100 cm.
8. The lidar-based street lamp device according to claim 7, wherein the lidar is a single point lidar or an area array lidar.
9. The lidar-based street lamp device according to claim 8, further comprising a power supply module, wherein the power supply module is an external power supply or a built-in battery.
10. The lidar-based street lamp device according to claim 9, further comprising a communication module for receiving a rear command and activating/deactivating the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011172540.XA CN112240513A (en) | 2020-10-28 | 2020-10-28 | Street lamp device based on laser radar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011172540.XA CN112240513A (en) | 2020-10-28 | 2020-10-28 | Street lamp device based on laser radar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112240513A true CN112240513A (en) | 2021-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011172540.XA Pending CN112240513A (en) | 2020-10-28 | 2020-10-28 | Street lamp device based on laser radar |
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| Country | Link |
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| CN (1) | CN112240513A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114222406A (en) * | 2021-11-25 | 2022-03-22 | 深圳市明之辉智慧科技有限公司 | Urban lighting control method, device, equipment and storage medium |
-
2020
- 2020-10-28 CN CN202011172540.XA patent/CN112240513A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114222406A (en) * | 2021-11-25 | 2022-03-22 | 深圳市明之辉智慧科技有限公司 | Urban lighting control method, device, equipment and storage medium |
| CN114222406B (en) * | 2021-11-25 | 2024-05-17 | 深圳市明之辉智慧科技有限公司 | Urban illumination control method, device, equipment and storage medium |
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