Human body detection device and lighting device

文档序号:1760236 发布日期:2019-11-29 浏览:27次 中文

阅读说明:本技术 人体检测装置以及照明装置 (Human body detection device and lighting device ) 是由 松原大介 吉野勇人 伏江辽 于 2017-04-28 设计创作,主要内容包括:人体检测装置(1)具备相互相邻地配置的第一人体检测器(2A)以及第二人体检测器(2B)。第一人体检测器(2A)以及第二人体检测器(2B)各自具备红外线传感器和具有多个透镜(3a、3b、3c)的圆顶形状的透镜阵列(3)。第一人体检测器(2A)的透镜阵列(3)和第二人体检测器(2B)的透镜阵列(3)具有相同的形状并且中心线相互平行。第一人体检测器(2A)的透镜阵列(3)和第二人体检测器(2B)的透镜阵列(3)被配置成绕各自的透镜阵列(3)的中心线的旋转位置相互不同。(Human body detection device (1) has the first human body detector (2A) and the second human body detector (2B) for being mutually adjacent to configuration.First human body detector (2A) and the second human body detector (2B) are each provided with the lens array (3) of infrared sensor and the domed shape with multiple lens (3a, 3b, 3c).The lens array (3) of first human body detector (2A) and the lens array (3) of the second human body detector (2B) is of similar shape and center line is parallel to each other.The lens array (3) of first human body detector (2A) and the lens array (3) of the second human body detector (2B) are configured to mutually different around the rotation position of the center line of respective lens array (3).)

1. a kind of human body detection device, wherein

The human body detection device has the multiple human body detectors for being mutually adjacent to configuration,

Each human body detector of the multiple human body detector has infrared sensor and the cheese with multiple lens The lens array of shape,

Each human body detector of the multiple human body detector has the multiple detection zones for being distributed in visual field,

Each detection zone of the multiple detection zone and each lens via the multiple lens and reach the infrared ray and pass The optical path of sensor is corresponding,

The multiple detection zone includes multiple outside detection zones positioned at the periphery of the visual field,

Multiple lens arrays are the set for the lens array that each human body detector of the multiple human body detector has,

Multiple center lines are the set for the center line that each lens array of the multiple lens array has,

The multiple center line is parallel to each other,

The multiple human body detector includes at least the first human body detector and the second human body detector,

Space between the multiple outside detection zone of first human body detector is the blind of first human body detector Area,

At least one of the multiple outside detection zone of second human body detector has the overlapping portion with the blind area Point.

2. human body detection device according to claim 1, wherein

Each outside detection zone of the multiple outside detection zone of second human body detector has the weight with the blind area Folded part.

3. human body detection device according to claim 1 or 2, wherein

Each outside detection zone of the multiple outside detection zone of first human body detector and second human testing Each outside detection zone of the multiple outside detection zone of device is alternately arranged.

4. a kind of human body detection device, wherein

The human body detection device has the multiple human body detectors for being mutually adjacent to configuration,

Each human body detector of the multiple human body detector has infrared sensor and the cheese with multiple lens The lens array of shape,

Each lens of the multiple lens make infrared ray focus on the infrared sensor,

The rotation position of the lens array is the position about the moving in rotation of the center line around the lens array,

Multiple lens arrays are the set for the lens array that each human body detector of the multiple human body detector has,

Multiple center lines are the set for the center line that each lens array of the multiple lens array has,

The multiple center line is parallel to each other,

The multiple lens array is of similar shape,

It is mutually different that the multiple lens array is configured to the rotation position.

5. human body detection device according to claim 4, wherein

The quantity of the multiple human body detector is α,

The quantity of the lens for being located at the outermost circumference farthest from the center line in the multiple lens of the lens array It is β,

The multiple respective rotation position of lens array respectively differs 360/ α/β degree.

6. according to claim 1 to human body detection device described in any one in 5, wherein

Have the rotation position adjustment mechanism at least one human body detector in the multiple human body detector,

The position of the lens array can be changed to make the lens array in described by the rotation position adjustment mechanism Heart line carries out the other positions after moving in rotation.

7. a kind of lighting device, has:

Luminaire;And

Human body detection device described in any one in claim 1 to 6.

Technical field

The present invention relates to human body detection device and lighting devices.

Background technique

The human body detector for having pyroelectricity element and lens array is widely used.Lens array has multiple lens, respectively A lens make infrared ray focus on the light-receiving surface of pyroelectricity element.Human body detector disclosed in Fig. 3 of following patent documents 1 is had Standby lens array (1) has 14 lens in outermost circumference, there is 8 lens on the inside of it, has 4 lens in its inside, and It is total to have 26 lens.According to the lens array (1), as shown in Fig. 1 of the document, detection beam (5) is distributed in detection zone (7).The symbol in the document is indicated in above-mentioned parantheses.

Summary of the invention

Human body detector included in its visual field be able to detect human body existing detection zone (detection zone), And the existing blind area (dead zone) of human body can not be detected.Each detection zone is equivalent to the light of each lens of lens array Road.Blind area is equivalent to the space between adjacent detection zone.Detection zone and blind area expand with far from human body detector.Such as Fruit is from there may be the distance of the detection zone of human body (detection area) until human body detector is not far, then blind area Size is less than the size of human body, so will not lead to the problem of.

However, detection zone to human body detector distance sometimes farther out.For example, human body detector be installed on factory or In the case where the high ceiling in person warehouse, the distance for becoming the ground of detection zone to human body detector may also become 10m with On.In the distance of detection zone to human body detector, blind area is possible to the size greater than human body.In this case, In the presence of human body such problems in blind area can not be detected.

In view of the above-mentioned problems, considering to increase countermeasure as the quantity of lens possessed by lens array.However, increasing When the quantity of lens possessed by lens array, following such other problems are generated.Lens array enlargement.Lens array Purposes is becomed privileged.The versatility of lens array reduces.The cost of lens array is got higher.

The present invention is to complete to solve problem as described above, and its purpose is to provide one kind can be by simple Structure reduce the human body detection device that can not detect the blind area of human body and have the lighting device of human body detection device.

Human body detection device of the invention has the multiple human body detectors for being mutually adjacent to configuration, multiple human body detectors Each human body detector have the lens array of infrared sensor and the domed shape with multiple lens, multiple human bodies inspections The each human body detector for surveying device, which has, is distributed in multiple detection zones of visual field, each detection zone of multiple detection zones with via more Each lens of a lens and the optical path for reaching infrared sensor is corresponding, multiple detection zones include positioned at the more of the periphery of visual field A outside detection zone, multiple lens arrays are the collection for the lens array that each human body detector of multiple human body detectors has It closes, multiple center lines are the set for the center line that each lens array of multiple lens arrays has, and multiple center lines are mutually flat Row, multiple human body detectors include at least the first human body detector and the second human body detector, the first human body detector it is more Space between a outside detection zone is the blind area of the first human body detector, in multiple outside detection zones of the second human body detector At least one there is lap with blind area.

In addition, human body detection device of the invention has the multiple human body detectors for being mutually adjacent to configuration, multiple human bodies Each human body detector of detector has the lens array of infrared sensor and the domed shape with multiple lens, multiple Each lens of lens make infrared ray focus on infrared sensor, and the rotation position of lens array is about around lens array The position of the moving in rotation of center line, multiple lens arrays are the lens that each human body detector of multiple human body detectors has The set of array, multiple center lines are the set for the center line that each lens array of multiple lens arrays has, multiple centers Line is parallel to each other, and multiple lens arrays are of similar shape, and it is mutually different that multiple lens arrays are configured to rotation position.

In addition, lighting device of the invention has luminaire and above-mentioned human body detection device.

In accordance with the invention it is possible to reduce the blind area that can not detect human body by simple structure.

Detailed description of the invention

Fig. 1 is the bottom view for showing the human body detection device 1 of embodiment 1.

Fig. 2 is the exploded perspective view of the lens array and infrared sensor in embodiment 1.

Fig. 3 is the top view of the lens array in embodiment 1.

Fig. 4 is the side view of the lens array and infrared sensor in embodiment 1.

Fig. 5 is the side view of the human body detector in embodiment 1.

Fig. 6 is the figure of the detection zone and blind area for illustrating human body detector.

Fig. 7 is the figure for the visual field for illustrating the human body detection device of embodiment 1.

Fig. 8 is the top view for illustrating the visual field of the first human body detector.

Fig. 9 is the top view for the visual field for illustrating the human body detection device of embodiment 1.

Figure 10 is the perspective view for showing the lighting device for the human body detection device for having embodiment 1.

Figure 11 is the bottom view of the part of lighting device shown in Fig. 10.

Figure 12 is the block diagram of lighting device shown in Fig. 10.

Figure 13 is the bottom view for showing the lighting device of embodiment 2.

Figure 14 is the bottom view for showing the state of the removal translucent cover of the lighting device shown in Figure 13 and seal member.

Figure 15 is by the bottom view of the human body detection device amplification in Figure 14.

(symbol description)

1: human body detection device;2: human body detector;2A: the first human body detector;2B: the second human body detector;3: thoroughly Lens array;3a, 3b, 3c: lens;4: retainer;5: circuit substrate;6: infrared sensor;6a: light-receiving surface;7: detection zone; 71A, 71B: outside detection zone;72A, 72B: intermediate detection area;73A, 73B: inside detection zone;8,8a: blind area;9A, 9B: view ;10: lighting device;11: luminaire;12: light radioactive department;13: radiator;14: frame;15: top plate portion;16: power supply unit; 17: support member;20: framework;21: Electric Wires & Cables;24: switch element;25: control circuit;26: lighting device;27: human body inspection Survey device;28: luminaire;30: screw;31: lens;32: arc groove;100: ground;200,300: human body.

Specific embodiment

Hereinafter, being explained with reference to embodiment.Same symbol is added to common or corresponding element in the various figures, Simplify or the repetitive description thereof will be omitted.The disclosure can include combining in the structure illustrated in each of the following embodiments Structure all combinations.

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