CN210075659U - Pyroelectric infrared human body induction lamp - Google Patents
Pyroelectric infrared human body induction lamp Download PDFInfo
- Publication number
- CN210075659U CN210075659U CN201821964786.9U CN201821964786U CN210075659U CN 210075659 U CN210075659 U CN 210075659U CN 201821964786 U CN201821964786 U CN 201821964786U CN 210075659 U CN210075659 U CN 210075659U
- Authority
- CN
- China
- Prior art keywords
- pyroelectric infrared
- unit
- driving circuit
- lamp
- human body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model provides a heat releases electric infrared human response lamp, include: the device comprises a pyroelectric infrared sensor for detecting whether a heating body exists in a preset range, a microwave induction assembly for detecting whether a moving body exists in the preset range, a control assembly, a driving circuit and a lamp body; the pyroelectric infrared sensor and the microwave induction assembly are respectively in communication connection with the control assembly and used for respectively uploading detection results to the control assembly; the driving circuit is electrically connected with the lamp body; the control assembly is in communication connection with the driving circuit and is used for controlling the driving circuit to drive the lamp body to emit light and keep a preset duration when the microwave induction assembly detects a moving object in the preset range and the pyroelectric infrared sensor detects a heating object in the preset range.
Description
Technical Field
The utility model relates to the field of lighting, in particular to pyroelectric infrared human body induction lamp.
Background
In the prior art, the pyroelectric infrared human body induction lamp has the advantages of high reaction speed and low power consumption, and is widely applied to corridors, toilets, staircases, even indoor living rooms and the like. However, the pyroelectric infrared human body induction lamp has a disadvantage that misjudgment can be made on heat sources other than the human body, for example, heat sources such as a stove, an induction cooker, a hot water kettle and the like can cause the pyroelectric infrared human body induction lamp to emit light, which causes waste of electric energy.
Therefore, the prior art has defects and needs to be improved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a heat releases electric infrared human response lamp has the beneficial effect that improves and judges the accuracy nature.
The utility model provides a heat releases electric infrared human response lamp, include: the device comprises a pyroelectric infrared sensor for detecting whether a heating body exists in a preset range, a microwave induction assembly for detecting whether a moving body exists in the preset range, a control assembly, a driving circuit and a lamp body;
the pyroelectric infrared sensor and the microwave induction assembly are respectively in communication connection with the control assembly and used for respectively uploading detection results to the control assembly; the driving circuit is electrically connected with the lamp body;
the control assembly is in communication connection with the driving circuit and is used for controlling the driving circuit to drive the lamp body to emit light and keep a preset duration when the microwave induction assembly detects a moving object in the preset range and the pyroelectric infrared sensor detects a heating object in the preset range.
The pyroelectric infrared human body induction lamp of the utility model also comprises a power adapter;
the power adapter is connected with the control assembly to provide working voltage of a first preset specification for the control assembly;
the power adapter is connected with the driving circuit to provide the driving circuit with working voltage of a second preset specification.
The pyroelectric infrared human body induction lamp of the utility model also comprises a first amplifying unit;
the pyroelectric infrared sensor is connected with the control assembly through the first amplifying unit.
The pyroelectric infrared human body induction lamp of the utility model also comprises a first photosensitive switch;
the power adapter is electrically connected with the pyroelectric infrared sensor through the first photosensitive switch so as to be used for cutting off the pyroelectric infrared sensor when the light intensity is greater than a threshold value.
The pyroelectric infrared human body induction lamp of the utility model also comprises a second photosensitive switch;
the power adapter is electrically connected with the microwave induction assembly through the second photosensitive switch so as to cut off power supply to the microwave induction assembly when the light intensity is greater than a threshold value.
In the pyroelectric infrared human body induction lamp of the present invention, the driving circuit includes a switch unit, a rectifying unit, and a filtering unit;
the input ends of the power adapter, the rectifying unit, the filtering unit and the switch unit are electrically connected in sequence; the output end of the switch unit is connected with the lamp body; and the control end of the switch unit is electrically connected with the control assembly.
In the pyroelectric infrared human body induction lamp, the driving circuit further comprises an overcurrent protection unit, and the filtering unit passes through the overcurrent protection unit and the input end of the switch unit are connected.
In the pyroelectric infrared human body induction lamp, the switch unit includes an NMOS field effect transistor, a source electrode of the NMOS field effect transistor is connected with the overcurrent protection unit, a drain electrode of the NMOS field effect transistor is connected with the lamp body, and a grid electrode of the NMOS field effect transistor is connected with the control component.
The utility model discloses a combine pyroelectric infrared sensor and microwave response subassembly each other, realize the intelligent control to the lamp body switch, can improve the accuracy nature of control.
Drawings
Fig. 1 is a schematic structural diagram of a pyroelectric infrared human body induction lamp in an embodiment of the present invention.
Fig. 2 is another schematic structural diagram of the pyroelectric infrared human body induction lamp in the embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be referred to
And operation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Referring to fig. 1, fig. 1 is a schematic diagram of a pyroelectric infrared human body induction lamp in some embodiments of the present invention. Wherein, this infrared human response lamp of pyroelectric includes: the infrared lamp comprises a pyroelectric infrared sensor 13 for detecting whether a human body exists in a preset range, a microwave induction component 14 for detecting whether a moving object exists in the preset range, a control component 10, a driving circuit 11 and a lamp body 12; the pyroelectric infrared sensor 13 and the microwave sensing assembly 14 are respectively in communication connection with the control assembly 10 and used for respectively uploading detection results to the control assembly 10; the driving circuit 11 is electrically connected to the lamp body 12; the control component 10 is in communication connection with the driving circuit 11, and when the microwave sensing component 14 detects a moving object in the preset range and the pyroelectric infrared sensor 13 detects a heating object in the preset range, the driving circuit 11 is controlled to drive the lamp body 12 to emit light and keep a preset duration. For example, the predetermined range may be within 8 meters.
In some embodiments, the pyroelectric infrared human body induction lamp further comprises a power adapter 16; the power adapter 16 is connected with the control component 10 to provide an operating voltage of a first preset specification for the control component 10; the power adapter is connected with the driving circuit 11 to provide the driving circuit 11 with a second preset operating voltage.
In some embodiments, the pyroelectric infrared human body sensing lamp further comprises a first amplifying unit 18, a second amplifying unit 19; the electricity-releasing infrared sensor 13 is connected with the control component 10 through the first amplification unit 18; the microwave induction assembly 14 is connected with the control assembly 10 through the second amplifying unit 19.
The first amplifying unit 18 and the second amplifying unit 19 are common voltage amplifying circuits, and are respectively configured to amplify the infrared signals detected by the pyroelectric infrared sensors, and send the amplified infrared signals to the control assembly 10. In some embodiments, the control component 10 and the first and second amplifying units 18 and 19 are respectively provided with a comparator for comparing the signal amplified by the amplifying unit with the base voltage, when the comparator outputs a high level, it indicates that the corresponding pyroelectric infrared sensor detects the heating element or the microwave sensing component 14 detects the moving object, and when the comparator outputs a low level, it indicates that the corresponding pyroelectric infrared sensor does not detect the heating element and the microwave sensing component 14 does not detect the moving object.
The pyroelectric infrared human body induction lamp of the utility model also comprises a photosensitive switch unit;
the power adapter is electrically connected with the electricity-releasing infrared sensor 13 and the microwave induction assembly 14 through the photosensitive switch unit respectively, so that power supply to the electricity-releasing infrared sensor 13 and the microwave induction assembly 14 is cut off when the light intensity is greater than a threshold value, and power supply to the electricity-releasing infrared sensor 13 and the microwave induction assembly 14 is kept when the light intensity is less than the threshold value.
In the pyroelectric infrared human body induction lamp of the present invention, the driving circuit 11 includes a switch unit 111, a rectifying unit 113, and a filtering unit 114; the power adapter 16, the rectifying unit 113, the filtering unit 114 and the input end of the switching unit 111 are electrically connected in sequence; the output end of the switch unit 111 is connected with the lamp body 12; the control end of the switch unit 111 is electrically connected with the control component. The driving circuit 11 further comprises an overcurrent protection unit 112, and the filtering unit is connected with the input end of the switching unit through the overcurrent protection unit.
In some embodiments, the rectifying unit 113 may employ a common diode rectifying circuit. The filtering unit 114 employs an RC filtering circuit.
In some embodiments, the switch unit 111 includes an NMOS field effect transistor, a source of the NMOS field effect transistor is connected to the overcurrent protection unit, a drain of the NMOS field effect transistor is connected to the lamp body 12, and a gate of the NMOS field effect transistor is connected to the control component.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.
Claims (8)
1. A pyroelectric infrared human body induction lamp is characterized by comprising: the device comprises a pyroelectric infrared sensor for detecting whether a heating body exists in a preset range, a microwave induction assembly for detecting whether a moving body exists in the preset range, a control assembly, a driving circuit and a lamp body;
the pyroelectric infrared sensor and the microwave induction assembly are respectively in communication connection with the control assembly and used for respectively uploading detection results to the control assembly; the driving circuit is electrically connected with the lamp body;
the control assembly is in communication connection with the driving circuit and is used for controlling the driving circuit to drive the lamp body to emit light and keep a preset duration when the microwave induction assembly detects a moving object in the preset range and the pyroelectric infrared sensor detects a heating object in the preset range.
2. The pyroelectric infrared human body induction lamp as claimed in claim 1, further comprising a power adapter;
the power adapter is connected with the control assembly to provide working voltage of a first preset specification for the control assembly;
the power adapter is connected with the driving circuit to provide the driving circuit with working voltage of a second preset specification.
3. The pyroelectric infrared human body induction lamp as claimed in claim 2, further comprising a first amplifying unit;
the pyroelectric infrared sensor is connected with the control assembly through the first amplifying unit.
4. The pyroelectric infrared human body induction lamp as claimed in claim 2, further comprising a first light sensitive switch;
the power adapter is electrically connected with the pyroelectric infrared sensor through the first photosensitive switch so as to be used for cutting off the pyroelectric infrared sensor when the light intensity is greater than a threshold value.
5. The pyroelectric infrared human body induction lamp as claimed in claim 2, further comprising a second light sensitive switch;
the power adapter is electrically connected with the microwave induction assembly through the second photosensitive switch so as to cut off power supply to the microwave induction assembly when the light intensity is greater than a threshold value.
6. The pyroelectric infrared human body induction lamp as claimed in claim 2, wherein the driving circuit comprises a switching unit, a rectifying unit and a filtering unit;
the input ends of the power adapter, the rectifying unit, the filtering unit and the switch unit are electrically connected in sequence; the output end of the switch unit is connected with the lamp body; and the control end of the switch unit is electrically connected with the control assembly.
7. The pyroelectric infrared human body induction lamp as claimed in claim 6, wherein the driving circuit further comprises an overcurrent protection unit, and the filter unit is connected with the input end of the switch unit through the overcurrent protection unit.
8. The pyroelectric infrared human body induction lamp as claimed in claim 7, wherein the switch unit comprises an NMOS field effect transistor, the source electrode of the NMOS field effect transistor is connected with the overcurrent protection unit, the drain electrode of the NMOS field effect transistor is connected with the lamp body, and the gate electrode of the NMOS field effect transistor is connected with the control component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821964786.9U CN210075659U (en) | 2018-11-27 | 2018-11-27 | Pyroelectric infrared human body induction lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821964786.9U CN210075659U (en) | 2018-11-27 | 2018-11-27 | Pyroelectric infrared human body induction lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210075659U true CN210075659U (en) | 2020-02-14 |
Family
ID=69423727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821964786.9U Active CN210075659U (en) | 2018-11-27 | 2018-11-27 | Pyroelectric infrared human body induction lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210075659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109362165A (en) * | 2018-11-27 | 2019-02-19 | 佛山市铠德利光电科技有限公司 | Pyroelectric infrared human body sense light |
-
2018
- 2018-11-27 CN CN201821964786.9U patent/CN210075659U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109362165A (en) * | 2018-11-27 | 2019-02-19 | 佛山市铠德利光电科技有限公司 | Pyroelectric infrared human body sense light |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8097835B2 (en) | Temperature control circuit | |
| CN103080988B (en) | Optical smoke detector | |
| CN210075659U (en) | Pyroelectric infrared human body induction lamp | |
| KR200445786Y1 (en) | Temperature controller of electrical mat | |
| US8373125B2 (en) | Occupancy detector switch | |
| US9810579B1 (en) | Human body detecting device | |
| CN105932640A (en) | Over-temperature protection device for intelligent sanitary appliance | |
| US8255091B2 (en) | Temperature control circuit | |
| WO2012107801A1 (en) | Occupancy-based control method, related system and device | |
| JP2682302B2 (en) | Infrared detector | |
| CN109362165A (en) | Pyroelectric infrared human body sense light | |
| CN201352513Y (en) | Switch with induction type indicating position function | |
| JP6281936B2 (en) | Human detection device, distance determination device, distance determination method and program | |
| CN204990582U (en) | Theftproof constant temperature system | |
| CN110582151B (en) | Intelligent inductor | |
| KR101565105B1 (en) | Fire detector | |
| JP2009244158A (en) | Person sensing detector | |
| CN219976556U (en) | Warm-air drier | |
| TWM282097U (en) | Auto-lighting device capable of sensing objects and detecting brightness | |
| CN218603674U (en) | Human body induction lighting circuit and lighting equipment | |
| CN204629935U (en) | A kind of modified air-conditioning system based on teledata node | |
| CN218587372U (en) | Intelligent night lamp | |
| CN205265949U (en) | Microwave response energy -saving illuminating lamp circuit | |
| CN203870802U (en) | Wireless infrared emission module | |
| KR20190036652A (en) | Lighting control system comprising PIR sensor array, illumination sensor and dimming controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |