CN211744817U - Stage track lamp control device based on human infrared radiation and face recognition - Google Patents
Stage track lamp control device based on human infrared radiation and face recognition Download PDFInfo
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- CN211744817U CN211744817U CN202020560314.8U CN202020560314U CN211744817U CN 211744817 U CN211744817 U CN 211744817U CN 202020560314 U CN202020560314 U CN 202020560314U CN 211744817 U CN211744817 U CN 211744817U
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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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Abstract
The utility model discloses a stage tracking lamp control device based on human body infrared radiation and face recognition, the number of human bodies in a certain area is detected by arranging the infrared detection unit, when the number of the human bodies in the certain area is detected to be a single person, the human face recognition is not started, but judges whether the stage light irradiates on the performer or not through the human skeleton information, when the human body number in a certain area is detected to be a plurality of people, the human face recognition unit is started to carry out the human face recognition, thereby controlling whether the stage light irradiates on the performer, reducing the image operation of the data processing unit and effectively realizing the tracking of the stage light on the human body through the mutual matching of the infrared detection unit and the face recognition unit, and control is carried out by using the data processing unit without additionally adding personnel for control, thereby solving the problem of human body control in the existing stage lighting tracking.
Description
Technical Field
The utility model relates to a stage lighting control technical field especially relates to a stage pursuit lamp control device based on human infrared radiation and face identification.
Background
With the increase of current entertainment activities, stage performances become more and more, on various stages with large activities, in order to make the performances of performers distinct, stage lamps are often required to work in cooperation with the performers, for example, the performances of a certain performer are highlighted through high-brightness aperture illumination, and the like.
However, the existing stage lighting tracking human body control has the following defects: (1) the personnel cost is increased by the additional distribution of the human hands required by manual control, and the control personnel are required to be more experienced or easy to make mistakes; (2) if the lamplight rotating route is designed through programming, the route is relatively fixed, and a performer cannot temporarily make adjustment according to the field condition, so that the performer cannot exert the effects on the field; (3) in image recognition, a large number of operations are required for recognizing an image by a processor, and the service life of the processor is likely to be shortened.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a lamp controlling means is tracked to stage based on human infrared radiation and face identification can solve the present stage lighting and track the human control and exist needs extra distributor control, be unfavorable for defects such as performer's performance and treater life on the spot.
The technical scheme of the utility model is realized like this:
the utility model provides a stage tracking lamp controlling means based on human infrared radiation and face identification, include data processing unit, respectively with infrared detection unit and face identification unit that data processing unit connects, infrared detection unit is used for detecting human quantity and gathers human skeleton information, infrared detection unit includes infrared lens, infrared focal plane detector and a digital-to-analog conversion circuit, infrared lens with infrared focal plane detector connects, infrared focal plane detector with a digital-to-analog conversion circuit connects, a digital-to-analog conversion circuit with data processing unit connects, face identification unit is including the camera that is used for gathering human face information, the camera with data processing unit connects.
As a further alternative of the stage tracking lamp control device based on human infrared radiation and human face recognition, the first digital-to-analog conversion circuit includes a conditioning circuit and an AD conversion chip, an output end of the conditioning circuit is connected to an input end of the AD conversion chip, and an output end of the AD conversion chip is connected to the data processing unit.
As a further alternative of the stage tracking lamp control device based on human body infrared radiation and human face recognition, the conditioning circuit includes a second-order RC low-pass filter and an operational amplifier, an output end of the second-order RC low-pass filter is connected with an input end of the operational amplifier, and an output end of the operational amplifier is connected with an input end of the AD conversion chip.
As a further alternative of the stage tracking lamp control device based on human body infrared radiation and human face recognition, the operational amplifier adopts an in-phase proportional operational circuit.
As a further alternative of the stage tracking lamp control device based on human infrared radiation and human face recognition, the device further comprises a temperature detection unit and a heat dissipation device, wherein the temperature detection unit and the heat dissipation device are used for detecting the temperature of the data processing unit, the temperature detection unit and the heat dissipation device are respectively connected with the data processing unit, the temperature detection unit comprises a temperature sensor and a second digital-to-analog conversion circuit, the temperature sensor and the second digital-to-analog conversion circuit are attached to the surface of the data processing unit, the second digital-to-analog conversion circuit and the first digital-to-analog conversion circuit are identical in structure and composition, and the heat dissipation device.
As a further alternative of the stage tracking lamp control device based on human infrared radiation and face recognition, the data processing unit adopts an STM32L476Rx chip.
The utility model has the advantages that: the number of human bodies in a certain area is detected by arranging the infrared detection unit, when the number of the human bodies in the certain area is detected to be a single person, whether the human bodies move or not is identified by collecting human skeleton information, if the light is directly controlled to irradiate on the human body, if not, the stage lighting is not irradiated on the human body, when the number of the human bodies in a certain area is detected to be a plurality of people, the human face recognition unit is started to carry out the human face recognition, thereby controlling the stage light to irradiate on the corresponding human body, reducing the image operation of the data processing unit and effectively realizing the stage light to track the human body through the mutual matching of the infrared detection unit and the face recognition unit, and control is carried out by using the data processing unit without additionally adding personnel for control, thereby solving the problem of human body control in the existing stage lighting tracking.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram illustrating the components of a stage tracking lamp control device based on human infrared radiation and face recognition according to the present invention;
fig. 2 is a schematic circuit diagram of a conditioning circuit in the stage tracking lamp control device based on human infrared radiation and face recognition of the present invention;
fig. 3 is the utility model relates to a data processing unit's schematic diagram among stage tracking lamp controlling means based on human infrared radiation and face identification.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, a stage tracking lamp controlling means based on human infrared radiation and face identification, including data processing unit, respectively with infrared detection unit and the face identification unit that data processing unit connects, infrared detection unit is used for detecting human quantity and gathers human skeleton information, infrared detection unit includes infrared lens, infrared focal plane detector and a digital-to-analog conversion circuit, infrared lens with infrared focal plane detector connects, infrared focal plane detector with a digital-to-analog conversion circuit connects, a digital-to-analog conversion circuit with data processing unit connects, the face identification unit is including the camera that is used for gathering human face information, the camera with data processing unit connects.
When the stage is used, a stage is divided into a plurality of areas, an infrared detection unit and a face recognition unit are installed in each area, when performers perform on the stage, the infrared detection unit is used for detecting the number of human bodies of the performers in each area, if a single person is detected in the area, the face recognition unit is not started, the human body skeleton information is continuously detected by the infrared detection unit, the collected skeleton information is sent to the data processing unit, the data processing unit judges whether the performers perform actions or not according to the human body skeleton information, if so, the stage light is controlled by the data processing unit to be irradiated on the performers, if not, the stage light is not irradiated on the performers, if a plurality of persons are detected in the area, the face recognition unit is started, the face recognition unit is used for controlling the performers to be irradiated on the stage, therefore, the image operation of the data processing unit is reduced, and meanwhile, the function of tracking the human body by stage lighting can be realized.
In the embodiment, the infrared detection unit is arranged to detect the number of human bodies in a certain area, when the number of the human bodies in a certain area is detected to be single, whether the human bodies have moving actions or not is identified by collecting the human skeleton information, if the light is directly controlled to irradiate on the human body, if not, the stage lighting is not irradiated on the human body, when the number of the human bodies in a certain area is detected to be a plurality of people, the human face recognition unit is started to carry out the human face recognition, thereby controlling the stage light to irradiate on the corresponding human body, reducing the image operation of the data processing unit and effectively realizing the stage light to track the human body through the mutual matching of the infrared detection unit and the face recognition unit, the control is carried out by using the data processing unit, and additional personnel control is not needed, so that the problem of the existing stage lighting tracking human body control is solved; it should be noted that the stage lamp is connected to the data processing unit.
Preferably, the first digital-to-analog conversion circuit comprises a conditioning circuit and an AD conversion chip, an output end of the conditioning circuit is connected with an input end of the AD conversion chip, and an output end of the AD conversion chip is connected with the data processing unit.
Preferably, the conditioning circuit comprises a second-order RC low-pass filter and an operational amplifier, an output end of the second-order RC low-pass filter is connected with an input end of the operational amplifier, and an output end of the operational amplifier is connected with an input end of the AD conversion chip.
In this embodiment, some redundant infrared radiation signals can be filtered through the second-order RC low-pass filter, so that the detection accuracy of the infrared detection unit can be improved, and unnecessary stage accidents are avoided.
Preferably, the operational amplifier adopts an in-phase proportional operational circuit.
In this embodiment, the amplification factor of the in-phase proportional operation circuit is not less than 2 times, and the output end of the in-phase proportional operation circuit is connected with two high-frequency diodes; the anode of the first high-frequency diode is connected with the output end of the in-phase proportional operation circuit, the cathode of the first high-frequency diode is connected with a power supply end, the cathode of the second high-frequency diode is connected with the output end of the in-phase proportional operation circuit, and the anode of the second high-frequency diode is grounded.
Preferably, the device further comprises a temperature detection unit and a heat dissipation device, wherein the temperature detection unit and the heat dissipation device are used for detecting the temperature of the data processing unit and are respectively connected with the data processing unit, the temperature detection unit comprises a temperature sensor and a second digital-to-analog conversion circuit, the temperature sensor and the second digital-to-analog conversion circuit are attached to the surface of the data processing unit, the second digital-to-analog conversion circuit and the first digital-to-analog conversion circuit are identical in structure and composition, and the heat dissipation device comprises an electric fan.
In this embodiment, the temperature of the data processing unit is collected in real time through the temperature sensor, the collected analog data are converted into digital data through the second digital-to-analog conversion circuit and then sent to the data processing unit for judgment, and when the data processing unit judges that the temperature at the moment is abnormal, the electric fan is controlled to dissipate heat, so that the temperature of the data processing unit is reduced, and the service life and the operation efficiency of the data processing unit can be effectively improved.
Preferably, the data processing unit adopts an STM32L476Rx chip.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a stage track lamp control device based on human infrared radiation and face identification, its characterized in that, including data processing unit, respectively with infrared detection unit and face identification unit that data processing unit connects, infrared detection unit is used for detecting human quantity and gathers human skeleton information, infrared detection unit includes infrared lens, infrared focal plane detector and a digital-to-analog conversion circuit, infrared lens with infrared focal plane detector connects, infrared focal plane detector with a digital-to-analog conversion circuit connects, a digital-to-analog conversion circuit with data processing unit connects, face identification unit is including the camera that is used for gathering human face information, the camera with data processing unit connects.
2. A stage tracking lamp control device based on human body infrared radiation and human face recognition as claimed in claim 1, wherein the first digital-to-analog conversion circuit comprises a conditioning circuit and an AD conversion chip, an output end of the conditioning circuit is connected with an input end of the AD conversion chip, and an output end of the AD conversion chip is connected with the data processing unit.
3. A stage tracking lamp control device based on human body infrared radiation and human face recognition as claimed in claim 2, wherein the conditioning circuit comprises a second-order RC low-pass filter and an operational amplifier, an output end of the second-order RC low-pass filter is connected with an input end of the operational amplifier, and an output end of the operational amplifier is connected with an input end of the AD conversion chip.
4. A stage tracking lamp control device based on human body infrared radiation and human face recognition as claimed in claim 3, wherein the operational amplifier adopts an in-phase proportional operational circuit.
5. A stage tracking lamp control device based on human body infrared radiation and human face recognition as claimed in claim 4, wherein the device further comprises a temperature detection unit and a heat dissipation device for detecting the temperature of the data processing unit, the temperature detection unit and the heat dissipation device are respectively connected with the data processing unit, the temperature detection unit comprises a temperature sensor and a second digital-to-analog conversion circuit which are attached to the surface of the data processing unit, the second digital-to-analog conversion circuit and the first digital-to-analog conversion circuit have the same structure and composition, and the heat dissipation device comprises an electric fan.
6. A stage tracking lamp control device based on human infrared radiation and human face recognition as claimed in claim 5, wherein the data processing unit adopts STM32L476Rx chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020560314.8U CN211744817U (en) | 2020-04-16 | 2020-04-16 | Stage track lamp control device based on human infrared radiation and face recognition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020560314.8U CN211744817U (en) | 2020-04-16 | 2020-04-16 | Stage track lamp control device based on human infrared radiation and face recognition |
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| CN211744817U true CN211744817U (en) | 2020-10-23 |
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| CN202020560314.8U Expired - Fee Related CN211744817U (en) | 2020-04-16 | 2020-04-16 | Stage track lamp control device based on human infrared radiation and face recognition |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112422915A (en) * | 2020-11-18 | 2021-02-26 | 珠海格力电器股份有限公司 | Method and device for monitoring number of people, electronic equipment and storage medium |
| CN112950895A (en) * | 2021-02-22 | 2021-06-11 | 北京北特圣迪科技发展有限公司 | Stage real-time protection system and method |
| CN113993250A (en) * | 2021-12-24 | 2022-01-28 | 深圳市奥新科技有限公司 | Stage lighting control method, device, equipment and storage medium |
-
2020
- 2020-04-16 CN CN202020560314.8U patent/CN211744817U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112422915A (en) * | 2020-11-18 | 2021-02-26 | 珠海格力电器股份有限公司 | Method and device for monitoring number of people, electronic equipment and storage medium |
| CN112950895A (en) * | 2021-02-22 | 2021-06-11 | 北京北特圣迪科技发展有限公司 | Stage real-time protection system and method |
| CN113993250A (en) * | 2021-12-24 | 2022-01-28 | 深圳市奥新科技有限公司 | Stage lighting control method, device, equipment and storage medium |
| CN113993250B (en) * | 2021-12-24 | 2022-03-15 | 深圳市奥新科技有限公司 | Stage lighting control method, device, equipment and storage medium |
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Granted publication date: 20201023 |