CN210220977U

CN210220977U - Distance-measurable lamp

Info

Publication number: CN210220977U
Application number: CN201920897664.0U
Authority: CN
Inventors: Junhui Gan; 甘俊辉
Original assignee: Quantum Optoelectronics Huizhou Co ltd
Current assignee: Quantum Optoelectronics Huizhou Co ltd
Priority date: 2019-06-14
Filing date: 2019-06-14
Publication date: 2020-03-31
Anticipated expiration: 2029-06-14

Abstract

The utility model discloses a lamp capable of measuring distance, which comprises a light source and a distance measuring component, and can realize the function of laser distance measurement by arranging a laser transmitter and a laser receiver, so that a user can predict the accurate distance between the user and a front obstacle at night or in the daytime, and the risk of injury of the user is reduced; by arranging the key switch, the laser ranging and lighting functions can be controlled simultaneously; the distance range of the light inlet hole and the light outlet hole is set to be 5-40 mm, so that the accuracy of distance measurement can be guaranteed.

Description

Distance-measurable lamp

Technical Field

The utility model relates to a lamps and lanterns field especially relates to a lamps and lanterns of measurable distance.

Background

At present, the lamp means an appliance capable of transmitting light, distributing and changing the light distribution of a light source, and comprises all parts except the light source, which are required for fixing and protecting the light source, and circuit accessories which are necessary for connecting with a power supply. Modern lighting fixtures include residential lighting, commercial lighting, industrial lighting, roadway lighting, landscape lighting, and specialty lighting, among others. The home lighting is developed from the earliest incandescent bulb appearing in the birth of electricity, then developed to a fluorescent tube, then developed to the lighting of energy-saving lamps, halogen tungsten lamps, gas discharge lamps and LED special materials, and the like, and most of all lighting lamps are developed under the development of light sources, such as electric lamp holders, fluorescent lamp supports, various kinds of craft lamps and the like.

However, most of the existing lamps do not have the function of laser ranging, and in a dark environment, a user cannot judge whether a small-sized obstacle exists on a traveling road or not by the aid of the brightness of the lamps, so that the risk of injury is increased, and meanwhile, the user cannot accurately obtain the distance between the user and the obstacle in front; at the present stage, although a small number of lamps have the laser ranging function, the laser ranging function and the illumination function cannot be used simultaneously, the ranging function and the illumination function are controlled by two different switches respectively, and the operation is complex.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, provide one kind can realize laser rangefinder, can use the lamps and lanterns of the measurable distance of a switch simultaneous control laser rangefinder function and illumination function.

The purpose of the utility model is realized through the following technical scheme:

a distance measurable luminaire comprising:

the light source comprises a lamp holder shell, a key switch and a luminous body, wherein the key switch is arranged on the lamp holder shell, and the luminous body is arranged on the lamp holder shell; and

the distance measuring assembly comprises a laser transmitter and a laser receiver, a light outlet hole, a light inlet hole and an accommodating cavity are formed in the lamp holder shell, the laser transmitter and the laser receiver are respectively arranged in the accommodating cavity, the laser transmitter penetrates through the light outlet hole, the laser receiver penetrates through the light inlet hole, and the light outlet hole and the light inlet hole are arranged in parallel.

In one embodiment, the distance between the central axis of the light outlet hole and the central axis of the light inlet hole ranges from 5mm to 40 mm.

In one embodiment, the light source further comprises a reflector for receiving the laser emitted by the laser emitter, and the reflector is further used for reflecting the laser emitted by the laser emitter.

In one embodiment, the distance measuring assembly further includes a substrate disposed in the accommodating cavity, the laser transmitter and the laser receiver are respectively disposed on the substrate, the laser transmitter and the laser receiver are respectively electrically connected to the substrate, and the substrate is electrically connected to the key switch.

In one embodiment, the ranging assembly further comprises an MCU chip and an operational amplifier, the MCU chip is disposed on the substrate, the operational amplifier is disposed on the substrate, the MCU chip and the operational amplifier are electrically connected to the substrate, respectively, and the MCU chip is electrically connected to the operational amplifier.

In one embodiment, the distance measuring assembly further comprises a distance display screen, the distance display screen is arranged on the lamp head shell, and the distance display screen is electrically connected with the substrate.

In one embodiment, the distance measuring assembly further includes a first lens and a second lens, the first lens is embedded in the light exit hole, the second lens is embedded in the light entrance hole, and a space is arranged between the first lens and the second lens.

In one embodiment, the light source further comprises a tail cover and a lamp barrel, the tail cover is screwed with the lamp barrel, and the lamp barrel is connected with the lamp holder shell.

In one embodiment, the light source further comprises a plurality of anti-slip stripes, and the anti-slip stripes are respectively arranged on the lamp barrel at intervals.

In one embodiment, the light inlet hole and the light outlet hole have a rectangular or circular structure respectively.

The utility model discloses compare in prior art's advantage and beneficial effect as follows:

the utility model relates to a distance-measuring lamp, which can realize the function of laser distance measurement by arranging a laser transmitter and a laser receiver, so that a user can predict the accurate distance between the user and a front obstacle at night or in the daytime, and the risk of self injury is reduced; by arranging the key switch, the laser ranging and lighting functions can be controlled simultaneously; the distance range of the light inlet hole and the light outlet hole is set to be 5-40 mm, so that the accuracy of distance measurement can be guaranteed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a lamp capable of measuring distance according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a distance measuring assembly;

fig. 3 is a schematic structural diagram of a lamp with a reflector and a measurable distance.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, a lamp 10 capable of measuring a distance includes a light source 100 and a distance measuring assembly 200, wherein the light source 100 is used for illumination, and the distance measuring assembly 200 is used for measuring a distance to an obstacle.

Referring to fig. 1 again, the light source 100 includes a lamp cap housing 110, a key switch 120 and a light emitter 130, the key switch 120 is disposed on the lamp cap housing 110, and the light emitter 130 is disposed on the lamp cap housing 110.

Referring to fig. 1 again, the distance measuring assembly 200 includes a laser emitter 210 and a laser receiver 220, the lamp head housing 110 is provided with a light exit hole 111, a light entrance hole 112 and a receiving cavity, the laser emitter 210 and the laser receiver 220 are respectively disposed in the receiving cavity, the laser emitter 210 penetrates the light exit hole 111, the laser receiver 220 penetrates the light entrance hole 112, and the light exit hole 111 and the light entrance hole 112 are disposed in parallel.

Referring to fig. 1 and 2, in particular, the ranging assembly 200 further includes an MCU chip 240 and an operational amplifier 250, the MCU chip 240 is disposed on the substrate 230, the operational amplifier 250 is disposed on the substrate 230, the MCU chip 240 and the operational amplifier 250 are electrically connected to the substrate 230, and the MCU chip 240 is electrically connected to the operational amplifier 250.

Referring to fig. 3, in further detail, the distance measuring assembly 200 further includes a distance display 260, the distance display 260 is disposed on the lamp head housing 110, and the distance display 260 is electrically connected to the substrate 230.

It should be noted that, the user can select the mode by continuously pressing the key switch 120, that is, the mode is composed of 3 modes in this application, including: the light 130 lighting/ranging module 200 is not operating, the light 130 lighting/ranging module 200 is operating, and the light 130 lighting/ranging module 200 is not operating, so that the conventional lighting and ranging functions are controlled by setting two different switches instead. Further, when the distance measuring assembly 200 is activated, the laser transmitter 210 receives a command sent by the MCU chip 240 to send out a laser signal until the laser signal reaches an obstacle, which reflects the laser signal, and the laser receiver 220 receives the laser signal, amplifies the laser signal by the operational amplifier 250, calculates the time of receiving the laser reflected signal by the MCU chip 240, calculates the actual distance according to the propagation velocity of the light beam, and displays the final calculation result on the distance measuring display 260. Thereby realizing the function of distance measurement by using laser.

It should be further noted that the light emitting body 130 is an LED light source, and in this application, the MCU chip 240, the operational amplifier 250, the light emitting body 130, the laser transmitter 210, and the laser receiver 220 are respectively an MCU chip, an operational amplifier, an LED light source, a laser transmitter, and a laser receiver in the prior art, and this application does not protect the structure thereof, but only protects the connection relationship therebetween.

Thus, by arranging the laser transmitter 210 and the laser receiver 220, the function of laser ranging can be realized, so that a user can predict the accurate distance between the user and a front obstacle at night or in the daytime, and the risk of self injury is reduced; by arranging the key switch 110, the laser ranging and lighting functions can be controlled simultaneously.

Referring to fig. 3, in one embodiment, a distance between a central axis of the light exit hole 111 and a central axis of the light entrance hole 112 is in a range of 5mm to 40 mm.

It should be noted that, when the distances between the central axis of the light exit hole 111 and the central axis of the light entrance hole 112 are 5mm, 25mm, and 40mm, respectively, the laser emitting effect of the laser emitter 210 and the receiving effect of the laser receiver 220 are the same. The distance between the laser receiver 220 and the laser transmitter 210 is 5 mm-40 mm, so that the stability of laser signal transmission and reception can be ensured, and the accuracy of a test result is further ensured.

Referring to fig. 3, further, in an embodiment, the light source 100 further includes a reflector 140, the reflector 140 is configured to receive the laser light emitted by the laser emitter 210, and the reflector 140 is further configured to reflect the laser light emitted by the laser emitter 210.

It should be noted that the reflector 140 may be any obstacle as long as it can reflect the laser light.

Referring to fig. 1 and fig. 2, in an embodiment, the distance measuring assembly 200 further includes a substrate 230, the substrate 230 is disposed in the accommodating cavity, the laser emitter 210 and the laser receiver 220 are respectively disposed on the substrate 230, the laser emitter 210 and the laser receiver 220 are respectively electrically connected to the substrate 230, and the substrate 230 is electrically connected to the key switch 120.

Referring to fig. 1, in a further embodiment, the distance measuring assembly 200 further includes a first lens and a second lens, the first lens is embedded in the light exit hole 111, the second lens is embedded in the light entrance hole 112, and a space is disposed between the first lens and the second lens.

The first lens and the second lens may be concave lenses or convex lenses, and may be replaced at any time according to actual requirements of users.

Referring to fig. 1 again, in an embodiment, the light source 100 further includes a tail cap 150 and a lamp barrel 160, the tail cap 150 is screwed with the lamp barrel 160, and the lamp barrel 160 is connected with the lamp head housing 110.

In the present application, a battery is used for supplying power, and the battery is electrically connected to the substrate 230 and the light emitter 130, respectively.

Referring to fig. 1, in an embodiment, the light source 100 further includes a plurality of anti-slip stripes 170, and each anti-slip stripe 170 is disposed on the lamp barrel 160 at intervals.

It should be noted that, by providing the plurality of anti-slip stripes 170, the friction between the light tube 160 and the hand can be increased, so as to facilitate the user to hold the light tube 160.

Referring to fig. 1, in one embodiment, the light inlet 112 and the light outlet 111 have a rectangular or circular structure, respectively.

Compared with the prior art, the utility model has the advantages of it is following:

according to the lamp 10 capable of measuring the distance, the laser emitter 210 and the laser receiver 220 are arranged, so that the function of laser distance measurement can be realized, a user can predict the accurate distance between the user and a front obstacle at night or in the daytime, and the risk of injury of the user is reduced; by arranging the key switch 110, the laser ranging and lighting functions can be controlled simultaneously; by setting the distance range of the light inlet hole 112 and the light outlet hole 111 to 5mm to 40mm, the accuracy of measuring the distance can be ensured.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A distance measurable luminaire, comprising:

2. The distance measurable lamp according to claim 1, wherein the distance between the central axis of the light outlet hole and the central axis of the light inlet hole is in the range of 5mm to 40 mm.

3. The distance measuring lamp as recited in claim 1, wherein said light source further comprises a reflector for receiving said laser light emitted from said laser emitter, said reflector further for reflecting said laser light emitted from said laser emitter.

4. The distance measuring lamp as claimed in claim 1, wherein the distance measuring assembly further includes a substrate, the substrate is disposed in the receiving cavity, the laser emitter and the laser receiver are respectively disposed on the substrate, the laser emitter and the laser receiver are respectively electrically connected to the substrate, and the substrate is electrically connected to the key switch.

5. The distance-measuring lamp as claimed in claim 4, wherein the distance-measuring assembly further comprises an MCU chip and an operational amplifier, the MCU chip is disposed on the substrate, the operational amplifier is disposed on the substrate, the MCU chip and the operational amplifier are electrically connected to the substrate, respectively, and the MCU chip is electrically connected to the operational amplifier.

6. The distance measuring lamp as recited in claim 4, wherein said distance measuring assembly further comprises a distance display disposed on said base housing, said distance display being electrically connected to said substrate.

7. The distance-measuring lamp as claimed in claim 1, wherein the distance-measuring assembly further comprises a first lens and a second lens, the first lens is embedded in the light-emitting hole, the second lens is embedded in the light-entering hole, and a space is provided between the first lens and the second lens.

8. The distance measuring lamp as recited in claim 1, wherein said light source further comprises a tail cap and a barrel, said tail cap being in threaded engagement with said barrel, said barrel being connected to said base housing.

9. The distance measuring lamp as recited in claim 8, wherein said light source further comprises a plurality of anti-slip stripes, each of said anti-slip stripes being spaced apart from each other on said lamp barrel.

10. The distance measuring lamp as claimed in claim 1, wherein the light inlet hole and the light outlet hole have a rectangular or circular structure respectively.