CN206055392U - Ligthing paraphernalia - Google Patents

Abstract

There is provided one kind is easy to user's switching lighting to turn off the light, and suppresses the ligthing paraphernalia of malfunction.Ligthing paraphernalia (1) is installed in the top of operating table surface (3), and irradiates operating table surface (3), and the ligthing paraphernalia possesses：Light source (20), projects illumination light, the illumination operating table surface (3)；Reflection sensor (80), projects the sensing ripple being made up of electromagnetic wave or ultrasound wave, and detects the echo of sensing ripple；And control unit (154), according to the signal exported from reflection sensor (80), the lighting of control light source (20) is turned off the light action, in the state of ligthing paraphernalia (1) is mounted, the main injection direction of sensing ripple and the vertical angle in downward direction constituting, the illumination direction for becoming the half of vertical luminosity in downward direction according to the luminosity of Mingguang City are big with the vertical angle in downward direction constituting.

Description

Ligthing paraphernalia

Technical field

This utility model is related to ligthing paraphernalia.

Background technology

It is in the past known to have for illuminating the ligthing paraphernalia of the operating table surfaces such as kitchen sales counter.As known to this ligthing paraphernalia Have, using the infrared light transducer[sensor of the reflection-type for possessing light-emitting component and photo detector, the illumination for switching over that lighting is turned off the light (for example, referenced patent document is 1) for utensil.

In ligthing paraphernalia disclosed in patent documentation 1, light-emitting component is with the shape of its main operating table surface for projecting the side of being directed downward Arranging, photo detector is arranged state with towards the state of the main injection direction substantially common direction with the light-emitting component.Handss In the case of being placed in the lower section of light-emitting component, the infrared light projected from light-emitting component in irregular reflection on hand, the one of reflected light Part is received by photo detector.In ligthing paraphernalia disclosed in patent documentation 1, in the case where photo detector receives reflected light, Detect in the electric current of photo detector flowing, carry out the switching that lighting is turned off the light.By ligthing paraphernalia disclosed in patent documentation 1, i.e., In the case of making the handss of user dirty, also in the way of ligthing paraphernalia of not making dirty, lighting is turned off the light and is switched over.

Prior art literature

Patent documentation

Patent documentation 1: Japanese Unexamined Patent Publication 2004-265732 publications

From the point of view of the user operated in operating table surface, ligthing paraphernalia disclosed in patent documentation 1 is in most cases arranged In the top of the inboard of operating table surface.Further, the main injection direction substantially vertical direction of light-emitting component, user is in order to carry out a little Lamp is turned off the light, and needs handss are placed in the underface of ligthing paraphernalia.Therefore, in the case of the depth length of operating table surface, it may appear that user Handss can not reach the underface of ligthing paraphernalia, it is impossible to carry out the situation that lighting is turned off the light.

Additionally, in ligthing paraphernalia disclosed in patent documentation 1, the intensity of the infrared light projected from light-emitting component is adjusted, So that in the case that only handss are placed in from light-emitting component within the distance for specifying, the lighting that could switch ligthing paraphernalia is turned off the light.Cause This, for example, separate infrared light reflection in the operating table surface of more than the distance of the regulation from light-emitting component, reaches the anti-of photo detector The intensity for penetrating light is weak, so is turned off the light in the lighting of ligthing paraphernalia do not switch over.However, for example, placed in operating table surface In the case of cooking appliance, by the cooking appliance, from the infrared light reflection that light-emitting component is projected, it is possible to illumination apparatuies The lighting of tool is turned off the light and is switched over.In other words, it is possible to which make a mistake action, on the contrary lighting is turned off the light with the intention of user into Row switching.

Utility model content

A scheme of the present utility model is proposed to solve such problem, there is provided a kind of to be sensed by reflection-type The ligthing paraphernalia that device switching lighting is turned off the light, can be easy to user to turn off the light lighting and switch over, and can suppress malfunction.

In order to reach the purpose, a scheme of the ligthing paraphernalia that this utility model is related to, ligthing paraphernalia are arranged on behaviour Make the top of table top, irradiate the operating table surface, the ligthing paraphernalia possesses：Light source, projects illumination light, the illumination institute State operating table surface；Reflection sensor, projects the sensing ripple being made up of electromagnetic wave or ultrasound wave, and detects the sensing ripple Echo；And control unit, according to the signal exported from the reflection sensor, control the light source lighting turn off the light it is dynamic Make, in the state of the ligthing paraphernalia is mounted, the main injection direction and the vertical angle in downward direction constituting of the sensing ripple Degree, is in downward direction constituted with vertical than the illumination direction of the luminosity half that becomes vertical luminosity in downward direction of the illumination light Angle it is big.

By a scheme of the present utility model, using the teaching of the invention it is possible to provide one kind is easy to user's switching lighting to turn off the light, and can press down The ligthing paraphernalia of malfunction processed.

Ligthing paraphernalia involved by a technical scheme of the present utility model, it is characterised in that the ligthing paraphernalia is also equipped with Output adjustment portion, adjusts the intensity of the sensing ripple.

Ligthing paraphernalia involved by a technical scheme of the present utility model, it is characterised in that the output adjustment portion, can The intensity of the sensing ripple is adjusted continuously.

Ligthing paraphernalia involved by a technical scheme of the present utility model, it is characterised in that the reflection sensor tool The composition in the standby main injection direction that can freely adjust the sensing ripple.

Ligthing paraphernalia involved by a technical scheme of the present utility model, it is characterised in that pacified in the ligthing paraphernalia In the state of dress, the main injection direction is more than 45 degree and less than 90 degree with the vertical angle in downward direction constituting.

Description of the drawings

Fig. 1 is the oblique view of of the setting form of the ligthing paraphernalia for representing that embodiment 1 is related to.

Fig. 2 is the oblique view of the profile of the ligthing paraphernalia for representing that embodiment 1 is related to.

Fig. 3 is the oblique view of the profile of the ligthing paraphernalia for representing that embodiment 1 is related to.

Fig. 4 is the plane graph of the ligthing paraphernalia that embodiment 1 is related to.

Fig. 5 is the exploded perspective view of the ligthing paraphernalia that embodiment 1 is related to.

Fig. 6 is the sectional view of the ligthing paraphernalia that embodiment 1 is related to.

Fig. 7 is the block diagram that the function of the ligthing paraphernalia for representing that embodiment 1 is related to is constituted.

Fig. 8 is the oblique view of of the use form of the ligthing paraphernalia for representing that embodiment 1 is related to.

Fig. 9 is the injection part 81 of the light distribution characteristic with reflection sensor of the ligthing paraphernalia for representing that embodiment 1 is related to The skeleton diagram of the relation between main injection direction.

Figure 10 is the detection marginal distance and operating board of the reflection sensor of the ligthing paraphernalia for representing that embodiment 1 is related to The skeleton diagram of the relation of the size in face.

Figure 11 is the sectional view of the ligthing paraphernalia that embodiment 2 is related to.

Specific embodiment

Below, embodiment of the present utility model is described with reference to the attached figures.Embodiment described below is all to illustrate this The preferred specific example of utility model.The numerical value that illustrates in following embodiment, shape, material, element, composition Allocation position and type of attachment of key element etc., are all an examples of the present utility model, and purport is not to limit this utility model. Therefore, in the element of following embodiment, in the technical scheme for illustrating upper concept of the present utility model The element being silent on, illustrates as arbitrary element.

Also, each figure is ideograph, it is not rigorous diagram.Additionally, for structure substantially the same in each figure Into imparting identical symbol, and repeat specification is omitted or simplified.

(embodiment 1)

[1-1. is all to be constituted]

First, all compositions of the ligthing paraphernalia being related to embodiment 1, are illustrated using Fig. 1～Fig. 6.

Fig. 1 is the oblique view of of the setting form for representing ligthing paraphernalia of the present embodiment 1.

Fig. 2 is the oblique view of the profile for representing ligthing paraphernalia of the present embodiment 1.In fig. 2, main expression is projected The surface of the side of illumination light.

Fig. 3 is the oblique view of the profile for representing ligthing paraphernalia of the present embodiment 1.Illumination apparatuies are represented mainly in Fig. 3 The surface of the side relative with attached portion in tool 1.

Fig. 4 is the plane graph of ligthing paraphernalia of the present embodiment 1.In the diagram, main body 10 is represented by dashed line built-in Main element.

Fig. 5 is the exploded perspective view of ligthing paraphernalia of the present embodiment 1.

Fig. 6 is the sectional view of ligthing paraphernalia of the present embodiment 1.Fig. 6 is the sectional view of the VI-VI that Fig. 4 is represented.

In addition, in each figure, it is orthogonal with the length direction of ligthing paraphernalia 1 that the length direction of ligthing paraphernalia 1 is set to x-axis direction Both direction be set to y-axis direction and z-axis direction.In present embodiment, y-axis direction is vertical direction.

As shown in figure 1, ligthing paraphernalia 1 is arranged on the top of operating table surface 3, it is the ligthing paraphernalia for irradiating operating table surface 3. Present embodiment, ligthing paraphernalia 1 are so-called tank lamps, installed in the lower surface 5 for hanging cupboard 4, irradiate the operating table surface of kitchen sales counter 2 3, this hangs the top that cupboard 4 is arranged on kitchen sales counter 2.

As shown in figure 5, ligthing paraphernalia 1 mainly possesses：Main body 10, light source 20, proliferation part 40, cap assembly 50, end shield portion Part 60, reflection sensor 80 and output adjustment portion 90.Additionally, as shown in figure 4, ligthing paraphernalia 1 be also equipped with control unit 154 and Lamp circuit 156.Each element of ligthing paraphernalia 1 is illustrated below.

[1-1-1. main bodys]

As shown in Figures 5 and 6, main body 10 is the framework for installing light source 20.As shown in Fig. 2, Fig. 4 and Fig. 5, in main body 10 are provided with reflection sensor 80, output adjustment portion 90, electric power output portion 15 and master switch portion 16.Additionally, such as Fig. 4 institutes Show, in main body 10, be built-in with terminal board 152, control unit 154, lamp circuit 156.Light source 20, lighting electricity is installed in main body 10 156 grade exothermic parts of road, so as the material for forming main body 10, using the metal material of the outstanding aluminum of heat conductivity etc..

As shown in figures 2 and 5, main body 10 possesses：The rectangular front panel portion 103 exposed in the outside of ligthing paraphernalia 1 with And rectangular base plate 105.Additionally, as shown in figure 3, the upper plate portion 102 that possesses as mounting surface to use of main body 10 and the back of the body Plate portion 104.Additionally, as shown in Figures 5 and 6, main body 10 possesses light resource installing section 106 and central plate portion 107.

As shown in figures 2 and 5, front panel portion 103 is the rectangular flat part almost parallel with x/y plane.Front panel portion 103 Reflection sensor 80 and output adjustment portion 90 are installed.

Base plate 105 is the rectangular flat part almost parallel with zx planes.Base plate 105, is provided with electric power output Portion 15 and master switch portion 16.

As shown in Figure 3 and Figure 6, upper plate portion 102 possesses the rectangular flat part almost parallel with zx planes and is arranged on The rake at the both ends of its short direction (z-axis direction).As shown in figure 3, being formed with to draw in electricity from outside in upper plate portion 102 The entrance hole 122 of line, and be screwed into for insertion ligthing paraphernalia 1 attached portion (hanging the lower surface 5 of cupboard 4) wood screw Installing hole 112 and 113.Possess flat part and rake by upper plate portion 102 such that it is able in the upper plate portion 102 of ligthing paraphernalia 1 Space is formed between attached portion.Because electric wire can be arranged in the space, it is not required that being formed in attached portion For drawing the position consistency of the position in the hole of electric wire and the entrance hole 122 of ligthing paraphernalia 1.In other words, it is possible to increase pacified The degree of freedom for drawing the position in the hole of electric wire that dress portion is formed.

As shown in figure 3, backboard portion 104 is the rectangular flat part almost parallel with x/y plane.Backboard portion 104 is formed with From outside draw in electric wire two entrance holes 120, and be screwed into for insertion ligthing paraphernalia 1 attached portion wood screw Installing hole 114 and 115.

As illustrated in fig. 5, light resource installing section 106 is to install the rectangular flat board almost parallel with zx planes of light source 20 Portion.It is formed with for installing screwed hole of light source 20 and proliferation part 40 etc. in light resource installing section 106.

As shown in Figures 5 and 6, central plate portion 107 be connect light resource installing section 106 and base plate 105, and x/y plane it is big Cause parallel rectangular flat part.

The electric power output portion 15 of the expressions such as Fig. 2 is the supply socket of output AC electricity.1 from outside input to ligthing paraphernalia Alternating current, there is provided to electric power output portion 15.

The master switch portion 16 of the expressions such as Fig. 2 is the switch switched over to the power supply state of 1 entirety of ligthing paraphernalia.Open in master When GUAN spot 16 is conducting state, to 1 bulk supply of ligthing paraphernalia, when master switch portion 16 is off-state, not to ligthing paraphernalia 1 Bulk supply.Therefore, when master switch portion 16 is conducting state, by reflection sensor 80, allow hand over the point of light source 20 Lamp is turned off the light, but master switch portion 16 is when being off-state, and reflection sensor 80 is failure to actuate in itself.In addition, ligthing paraphernalia 1 also may be used To possess such composition, by master switch portion 16, the action of lighting when can select to make ligthing paraphernalia 1 normal, i.e. can select Do not switch lighting by reflection sensor 80 to turn off the light so as to the action of lighting when often.For example, ligthing paraphernalia 1 can possess as follows Constitute, after control unit 154 detects that master switch portion 16 goes off state from conducting state, and be changed within one second again In the case of conducting state, control unit 154, lighting when lamp ligthing paraphernalia 1 is controlled to normal.

The terminal board 152 that Fig. 4 is represented is the portion of terminal that external power source (not shown) is electrically connected with ligthing paraphernalia 1.Terminal Platform 152, possesses pin receiving portion (not shown), and the front end of the electric wire being connected with external power source is inserted into the pin receiving portion, So as to electrically connect with external power source.

In addition, the reflection sensor 80, output adjustment portion 90, control unit 154 and lamp circuit installed in main body 10 156, remain aftermentioned.

[1-1-2. light sources]

Light source 20 be project illumination light illuminating part, the illumination light be used for irradiate operating table surface 3.As shown in Figures 5 and 6, In present embodiment, light source 20 possesses substrate 22, multiple light-emitting components 24 and a pair of connection terminals 23.Light source 20, using screw 30 light resource installing sections 106 for being installed to main body 10.

Substrate 22 is the rectangular substrate that the interarea of a side is provided with multiple light-emitting components 24.Substrate 22 is to be with resin The resin substrate of substrate.As resin substrate, for example with the glass epoxy substrate being made up of glass fibre and epoxy resin or Substrate that person is made up of paper phenol or Epoxide cellulose paper etc..In addition, as substrate 22, it would however also be possible to employ ceramic substrate etc..

Light-emitting component 24 is the illuminating part of light source 20.In present embodiment, light-emitting component 24 is arranged on a side of substrate 22 Interarea.As shown in figure 5, in present embodiment, multiple light-emitting components 24 are mounted to, along length direction (the x-axis side of substrate 22 To), substrate 22 width (z-axis direction) substantial middle linearly to form a line, but multiple light-emitting components 24 Arrangement, be not limited to this.For example, multiple light-emitting components 24 can be installed as lining up two row.

Each light-emitting component 24 of the present embodiment is LED (Light Emitting Diode) chips and fluorophor Packed so-called surface is installed by the light-emitting component of (SMD: Surface Mount Device) type.It is of the present embodiment each Individual light-emitting component 24 is the White LED for producing white light.In addition, the glow color of light-emitting component 24 is not limited to white.For example, It can be incandescent light color etc..

In addition, though not shown, light-emitting component 24 has two electrode terminals of positive pole and negative pole, these electrode terminals with In metal line (the metal figure for being provided with pattern formation on the interarea of 24 side of light-emitting component (y-axis direction minus side) of substrate 22 Case) electrical connection.In other words, metal line is electrically connected with light-emitting component 24.

A pair of connection terminals 23 are to receive the terminal of power supply from the outside of light source 20, and the power supply makes light-emitting component 24 light. A pair of connection terminals 23 are connected with supply lines (not shown) respectively, and the supply lines provides electric power to light-emitting component 24.A pair of connections Terminal 23, is electrically connected with the metal line being formed on the interarea of substrate 22.

[1-1-3. proliferation parts]

Proliferation part 40 is the opticses of the light transmission with light diffusion function for covering light source 20.Proliferation part 40, Can be formed using translucent material, carry out shape for example with the resin material or glass material of propylene and Merlon etc. Into.In addition, proliferation part 40, is constituted preferably by insulant such as resin materials.So as to improve light source 20 with it is outer The insulation function in portion.In order to give light diffusion function to proliferation part 40, for example with dispersed lights such as silicon dioxide or Calcium Carbonate The straight forming proliferation parts 40 such as the resin material of diffusion material (micropartical).Or can in the inner surface of proliferation part 40 or Person's outer surface forms light diffusing sheet or optical diffusion film.Specifically, can be by making the resin containing photodiffusion material or white Color pigment is attached to the inner surface or outer surface of proliferation part 40, so as to form milky optical diffusion film.

Additionally, in the either internally or externally setting lens arrangement thing of proliferation part 40, or on the surface of proliferation part 40 Recess or convex portion are formed, so that proliferation part 40 has light diffusion function.For example, proliferation part 40 inner surface or Dot pattern, or a part for processing proliferation part 40 are printed on outer surface.

So, make proliferation part 40 that there is light diffusion function such that it is able to make from light-emitting component 24 the light diffusion projected.Especially Which is, in the case that as present embodiment, light-emitting component 24 is separatedly arranged, it is possible to produce (brightness is or not the granular sensation of light ), there is light diffusion function by making proliferation part 40 such that it is able to suppress granular sensation.

As shown in fig. 6, it is substantially semi-circular longilineal part that proliferation part 40 is section.Proliferation part 40, is growing The both ends of degree direction (x-axis direction), possess the fixed part 42 prominent to z-axis direction.As shown in figure 5, being formed in fixed part 42 There is through hole, screw 32 is inserted into the through hole, be screwed into the screwed hole formed in the light resource installing section 106 of main body 10, so as to Proliferation part 40 is installed to main body 10.

In addition, there is light diffusion function in cap assembly described later 50, only can just suppress the situation of granular sensation with cap assembly 50 Under, ligthing paraphernalia 1 can not possess proliferation part 40.

[1-1-4. cap assemblies]

Cap assembly 50 is the cap assembly of the light transmission for covering light source 20 and proliferation part 40.As shown in Figures 5 and 6, cover portion Part 50 is the longilineal part that section is substantially U-shaped.

As the material for forming cap assembly 50, for example can be using the material same with proliferation part 40.

In addition, in order that come self-emission device 24 light diffusion, can make cap assembly 50 have light diffusion function.Have which There is the composition of light diffusion function, it is same with proliferation part 40.

Cap assembly 50 is engaged by least one party of main body 10 and proliferation part 40.At present embodiment, the end of cap assembly 50 Portion, by the fixed part 42 of proliferation part 40, is engaged in snap-fastener mode.In addition, cap assembly 50, can be arranged on main body by screw etc. 10。

[1-1-5. end shield parts]

End shield part 60 is the part of the end of the length direction (x-axis direction) for covering main body 10.As formation end shield portion The material of part 60, for example, can be using the material same with cap assembly 50.

End shield part 60, is engaged by main body 10.The locking of end shield part 60 is constituted, and is not particularly limited.End shield part 60 Main body 10 can be fixed on for example by screw etc..

[1-1-6. reflection sensors]

Reflection sensor 80 is to project the sensing ripple being made up of electromagnetic wave or ultrasound wave, and detects the reflection of sensing ripple The sensor of ripple, detects whether the detection object thing on the direction for projecting sensing ripple is close to.In present embodiment, such as Fig. 2 etc. Shown, reflection sensor 80 possesses：Injection part 81, projects the sensing ripple being made up of infrared light, and test section 82 receives infrared Light.Reflection sensor 80, installed in front panel portion 103.

Injection part 81 is the light-emitting component of infrared light LED etc., using the direction of regulation as main injection direction, projects sensing Ripple.Here, main injection direction refers to the direction of sensing ripple main propagation.In present embodiment, injection part 81 is projected by exporting The sensing ripple of the intensity of the regulation of adjustment portion 90.Additionally, injection part 81, with the toggle frequency output infrared light pulse for specifying.

Test section 82, receives the echo for sensing ripple for projecting, and the sensing ripple is the direction that will specify as main detection side To from the ripple that injection part 81 is projected.Here, main detection direction refers to the power of test highest side of 82 pairs of sensing ripples of test section To.In present embodiment, test section 82 is closely arranged with injection part 81, so main detection direction is arranged to and injection part 81 main injection direction is roughly the same.Test section 8 is the photo detector of such as photodiode, phototransistor etc..

Reflection sensor 80, by signal corresponding with the intensity of the sensing ripple that test section 82 is detected, output is to control Portion 154.With regard to the detailed composition of reflection sensor 80, remain aftermentioned.

In addition, reflection sensor 80 can be, project by the electromagnetic wave (such as visible ray) beyond infrared light or super The sensing ripple that sound wave is constituted, and the sensor of the sensing ripple for receiving to be reflected.

[1-1-7. output adjustments portion]

Output adjustment portion 90 is the adjustment of the intensity for adjusting from the injection part 81 of reflection sensor 80 the sensing ripple for projecting Portion.Intensity according to the intensity reflection ripple of sensing ripple also changes, so the intensity from the signal of the output of reflection sensor 80 is sent out Changing.So, the detection marginal distance of reflection sensor 80 changes, and the detection marginal distance is reflection sensor The maximum of the 80 close distances for being capable of detecting when detection object thing.So as to sensing ripple is adjusted by output adjustment portion 90 Intensity such that it is able to adjust the detection marginal distance of reflection sensor 80.So, user can be by reflection sensor 80 Detection marginal distance is adjusted to desired distance.For example, the distance can be adjusted to by user, can suppress malfunction, Make sensing ripple reach user again to be easy to put on the position of handss.In addition, in present embodiment, ligthing paraphernalia 1 possesses output adjustment portion 90, can continuously adjust the intensity of sensing ripple.So, user can be carried out by 80 pairs of detection marginal distances of reflection sensor Micro-adjustment.

Output adjustment portion 90, for example, be supplied to the electric current of injection part 81 by adjustment, so as to adjust the intensity of sensing ripple, penetrates Go out portion 81 to be made up of infrared light LED.

[1-1-8. control units]

Control unit 154 is that the lighting that light source 20 is controlled according to the signal from the output of reflection sensor 80 is turned off the light action Control circuit.Specifically, control unit 154 has comparison circuit, compares test section 82 from reflection sensor 80 The intensity of output signal and the threshold value for specifying.In present embodiment, the injection part 81 of reflection sensor 80, to specify repeatedly Frequency (for example, 10Hz or so) projects infrared light pulse, so test section 82 exports the output signal of pulse.Here, comparing In circuit, from the intensity of the output signal of the pulse of the output of test section 82, in the whole of the umber of pulse of regulation, carry out with the threshold value Relatively.

Control unit 154, in the intensity of the output signal from test section 82, in the whole (for example, 5 of the umber of pulse of regulation Left and right) in the case of more than the threshold value, to be judged as the proximity state of the handss in reflection sensor 80 of user, switching lighting electricity The lighting on road 156 is turned off the light action.On the other hand, control unit 154, are less than threshold value in the intensity of the output signal from test section 82 In the case of, it is judged as the handss of user not in the proximity state of reflection sensor 80, the lighting for not switching lamp circuit 156 is gone out Lamp action.

In present embodiment, only the output signal from test section 82 intensity regulation umber of pulse whole In the case that (for example, 5 or so) are all more than threshold value, lighting are turned off the light and is switched over.In other words, user is gone out to switch lighting Handss, during the time of regulation (such as 1 second or so), are placed in the main injection direction of sensing ripple such that it is able to switch lighting by lamp Turn off the light.In such manner, it is possible to switching lighting is turned off the light when the short time such as handss are placed in the main injection direction of sensing ripple with suppressing user error.

Control unit 154 is drawn by this with for being connected with the lead of reflection sensor 80 and the electrical connection of lamp circuit 156 Line, passes to lamp circuit 156 from the control signal of the output of control unit 154.

[1-1-9. lamp circuits]

Lamp circuit 156 is to provide galvanic circuit to the light-emitting component 24 of light source 20.Lamp circuit 156 with for The supply lines connection of the electrical connection of terminal board 152, the lamp circuit 156 possess：Rectifier smoothing circuit, to external power source (not shown) The alternating current of offer carries out rectification and smooths；Voltage conversion circuit, the DC voltage exported from rectifier smoothing circuit is boosted Or blood pressure lowering.

Lamp circuit 156, according to the control signal exported from control unit 154, controls to light source 20 unidirectional current for providing, Switch over so as to turn off the light to lighting.

[1-2. functions composition]

Then constituted come the function of illustrating ligthing paraphernalia of the present embodiment 1 with Fig. 7.

Fig. 7 is the block diagram of the function composition for representing ligthing paraphernalia of the present embodiment 1.

As shown in fig. 7, ligthing paraphernalia of the present embodiment 1 functionally possesses：Control unit 154, lamp circuit 156th, light source 20, reflection sensor 80 and output adjustment portion 90.

The function of each element is as described above.The action of ligthing paraphernalia of the present embodiment 1 is illustrated below.

In the ligthing paraphernalia 1 of present embodiment, first, reflection sensor 80, projects the sensing being made up of infrared light Ripple, the echo of detection sensing ripple.Reflection sensor 80 is strong with the echo for detecting to 154 output intensity of control unit Spend corresponding signal.

Control unit 154, according to the signal exported from reflection sensor 80, action of turning off the light to the lighting of light source 20 is controlled System.Specifically, control unit 154, by comparison circuit, to the output signal of the test section 82 from reflection sensor 80 Intensity is compared with the threshold value of regulation.And, in the case of being more than threshold value from the intensity of the output signal of test section 82, It is judged as the proximity state of the handss in reflection sensor 80 of user, exports for switching lamp circuit 156 to lamp circuit 156 Lighting turn off the light the control signal of action.On the other hand, the intensity from the output signal of test section 82 is less than the situation of threshold value Under, be judged as the handss of user not in the proximity state of reflection sensor 80, do not switch lamp circuit 156 lighting turn off the light it is dynamic Make.

Lamp circuit 156, according to the control signal exported from control unit 154, controls to light source 20 unidirectional current for providing, from And lighting is turned off the light and is switched over.Specifically, it is input for turning off the light the lighting of lamp circuit 156 from control unit 154 dynamic In the case of the control signal that switches over of work, the action of turning off the light to lighting of lamp circuit 156 is switched over.In other words, to the control When being in lighting action till signal input processed, action of turning off the light is switched to, if when in action of turning off the light, switching to lighting to move Make.

Light source 20, according to the supply of electric power from lamp circuit 156, lighting or turns off the light.

From the intensity of the sensing ripple of the output of reflection sensor 80, it is adjusted by output adjustment portion 90.So as to from reflection Type sensor 80 exports the intensity of the output signal of control unit 154 and is adjusted.In other words, detection circle of reflection sensor 80 Range line is from being adjusted.

[composition of 1-3. reflection sensors]

Then, with Fig. 8～Figure 10 illustrating the composition with regard to reflection sensor of the present embodiment 80.

Fig. 8 is the oblique view of of the use form for representing ligthing paraphernalia of the present embodiment 1.In Fig. 8, solid line Arrow represent the main injection direction of injection part 81, the arrow of dotted line represents the main detection direction of test section 82.

Fig. 9 is injection part of the light distribution characteristic with reflection sensor 80 for representing ligthing paraphernalia of the present embodiment 1 The skeleton diagram of the relation between 81 main injection direction.The arrow of solid line represents the main injection side of injection part 81 in fig .9 To.

Figure 10 is the detection marginal distance of the reflection sensor 80 for representing ligthing paraphernalia of the present embodiment 1 and behaviour Make the skeleton diagram of the relation of the size of table top.

As shown in figure 8, ligthing paraphernalia 1, such as installed in the top of the operating table surface 3 of kitchen sales counter 2, irradiation operating table surface 3.In ligthing paraphernalia 1, from the sensing ripple of reflection sensor 80, project to the direction being horizontally directed.Therefore, Yong Hucong Handss are placed in the position towards ligthing paraphernalia 1 by the vicinity of operating table surface 3, just the lighting of light source 20 can be turned off the light and (in other words, be shone The lighting of funerary objects tool 1 is turned off the light) switch over.

Main injection direction with regard to sensing ripple, is illustrated with Fig. 9.

Ligthing paraphernalia 1, because mainly irradiation operating table surface 3, the luminous intensity distribution of ligthing paraphernalia 1 is adjusted to the luminosity of illumination light and exists Substantially vertical in downward direction (direction that the single dotted broken line of Fig. 9 is represented is in downward direction) becomes maximum, in the end of operating table surface 3 The luminosity of the illumination light near 3a, for example, become half of maximum or so.In Fig. 9, the length direction (x-axis with ligthing paraphernalia 1 Direction) in vertical surface (in the surface parallel with yz planes), the luminosity of illumination light becomes vertical luminosity in downward direction The illumination direction of half, is represented with double dot dash line.Additionally, in Fig. 9, the luminosity of illumination light becomes vertical luminosity in downward direction Half illumination direction and the vertical angle in downward direction constituting be α.

In present embodiment, in the state of ligthing paraphernalia 1 is mounted, sense the main injection direction of ripple with it is vertical downwards To the angle, θ for constituting, the illumination direction for becoming the half of vertical luminosity in downward direction according to the luminosity of Mingguang City is downward with vertical The angle [alpha] that direction is constituted is big.So as to suppress following malfunction, because the sensing ripple such as article being placed in operating table surface 3 By reflection, the malfunction of caused ligthing paraphernalia 1 and user be when operating table surface 3 is operated, because the handss of user Reflected and caused malfunction in sensing ripple.Additionally, as shown in figure 8, sensing ripple be not inject to ligthing paraphernalia 1 just under Side, but user direction is injected to, handss need not be stretched to user the underface of ligthing paraphernalia 1, just can be to the point of ligthing paraphernalia 1 Lamp is turned off the light and is switched over.In other words, user is easy to turn off the light the lighting of ligthing paraphernalia 1 and switches over.In addition, the master of sensing ripple penetrates Outgoing direction, is preferably defined as not higher than horizontal direction.In other words, preferably will sensing ripple main injection direction with it is vertical The angle, θ in downward direction constituting is defined as less than 90 degree or so.In such manner, it is possible to suppress the light path for sensing ripple positioned at than ligthing paraphernalia 1 high position, it is possible to suppressing the handss of user to reach sensing ripple.

In the state of ligthing paraphernalia 1 is mounted, the main injection direction of ripple and the vertical angle, θ in downward direction constituting are sensed E.g. more than 45 degree and less than 90 degree.So as to reach the effect.

Additionally, preferably more than 60 degree and less than 90 degree of angle, θ.Thus, it is possible to further suppress due to being placed on operation Malfunction caused by the handss of the user in article and operation on table top 3.

As described above, ligthing paraphernalia of the present embodiment 1, user easily switches the lighting of ligthing paraphernalia 1 and turns off the light.So And, the direction for sensing wave direction user is projected, if the intensity of sensing ripple is too strong, that is, in the case of detecting that marginal distance is too long of, has Possible test section 82 detects the sensing ripple of the reflections such as the head by user, so as to cause malfunction.Therefore, in order to suppress mistake Action, needs the injection intensity for sensing ripple for rightly specifying to be projected by injection part 81.Then, illumination of the present embodiment Utensil 1, the output adjustment portion 90 for possessing the intensity for adjustment sensing ripple.In such manner, it is possible to sensing ripple is adjusted to appropriate strong Degree.For example, it is stipulated that sensing ripple intensity maximum, the maximum be user handss do not cover sensing ripple in the case of, Will not produce because by the degree for sensing ripple and caused malfunction of the reflections such as the head of user.Furthermore it is possible to specify to pass The minima of sense intensity of wave, the minima is in the range of handss are placed in and are accessible to by user, just can be to the lighting of ligthing paraphernalia 1 Turn off the light the degree for switching over.It is simpler to be, as shown in Figure 10, the intensity of sensing ripple is defined as follows, reflection-type sensing The detection point 3b of the marginal distance L1 ratios from the operating table surface of the underface of the injection part 81 of ligthing paraphernalia 1 of device 80 is to operating board It is short apart from L3 till the end 3a in face 3.Detection marginal distance is, for example, more than 10cm and below 40cm left and right.

In addition, ligthing paraphernalia 1 is in the case of use under specific use condition (size of operating table surface 3 etc.) etc., energy During enough prespecified detection marginal distances, ligthing paraphernalia 1 need not possess output adjustment portion 90.

[1-4. summaries]

As described above, ligthing paraphernalia of the present embodiment 1 is mounted in the top of operating table surface 3, operating board is irradiated The ligthing paraphernalia 1 in face 3.Ligthing paraphernalia 1 possesses：Light source 20, projects the illumination light of irradiation operating table surface 3；And reflection-type sensing Device 80, projects the sensing ripple being made up of electromagnetic wave or ultrasound wave, and detects the echo of the sensing ripple.Additionally, illumination apparatuies Tool 1 possesses control unit 154, and according to signal export from reflection sensor 80, the lighting of control light source 20 is turned off the light action.Shining In the state of funerary objects tool 1 is mounted, the main injection direction of ripple and the vertical angle in downward direction constituting are sensed, according to the light of Mingguang City The illumination direction of the half that degree becomes vertical luminosity in downward direction is big with the vertical angle in downward direction constituting.

Thus, sensing wave direction is projected closer to the direction of level according to Mingguang City, it is possible to suppress sensing ripple to be based on being placed on The reflection such as article in operating table surface 3 and the handss of user that operate in operating table surface 3, and caused malfunction.This Outward, even if in the case that ligthing paraphernalia 1 is arranged on the position away from the end 3a of operating table surface 3, the injection direction of ripple will be sensed It is defined as towards user such that it is able to be easy to user that handss are placed in the scope from reflection sensor 80 to detection marginal distance It is interior.Switch over therefore, it is possible to be easy to lighting of the user to ligthing paraphernalia 1 to turn off the light.

Additionally, ligthing paraphernalia 1 is also equipped with output adjustment portion 90, the intensity of the adjustment of the output adjustment portion 90 sensing ripple.

So in the case where the intensity of sensing ripple is changed, with the intensity, the intensity of echo also changes, so from The intensity of the signal of the output of reflection sensor 80 changes.So, the detection marginal distance of reflection sensor 80 occurs Change.So as to adjust the intensity of sensing ripple by output adjustment portion 90 such that it is able to adjust detection circle of reflection sensor 80 Range line from.So, user, for example to suppress malfunction and can be passed to the detection marginal distance of reflection sensor 80 Sense ripple reaches the mode of the position that the handss of user are easy to placement and is adjusted.

Additionally, in ligthing paraphernalia 1, output adjustment portion 90 can continuously adjust the intensity of sensing ripple.

So as to user can be micro-adjusted to the detection marginal distance of reflection sensor 80, it is possible to will detection Marginal distance is adjusted to optimal length.

Additionally, in ligthing paraphernalia 1, in the state of ligthing paraphernalia 1 is mounted, main injection direction and vertical structure in downward direction Into angle can be more than 45 degree and less than 90 degree.

(embodiment 2)

The ligthing paraphernalia that embodiment 2 is related to is illustrated below.In embodiment 1, the main injection direction for sensing ripple is fixed, But possess the composition for freely adjusting main injection direction in present embodiment, more suppress malfunction than embodiment 1, more It is easy to user to turn off the light lighting to switch over.Hereinafter, to ligthing paraphernalia of the present embodiment, to be related to embodiment 1 Ligthing paraphernalia 1 difference centered on illustrate.

[2-1. is all to be constituted]

First, all composition of ligthing paraphernalia of the present embodiment is illustrated.Of the present embodiment In ligthing paraphernalia, the composition of reflection sensor is different from the ligthing paraphernalia 1 that embodiment 1 is related to, and other parts are consistent.Under Face, to the composition of reflection sensor with Figure 11 illustrating.

Figure 11 is the sectional view of ligthing paraphernalia 1a of the present embodiment.The section that Figure 11 is represented with Fig. 6 is represented is corresponding Ligthing paraphernalia 1a section.

As shown in figure 11, in ligthing paraphernalia 1a of the present embodiment, reflection sensor 80a possesses The composition in the main injection direction of sense ripple.Specifically, injection part 81 and test section 82 are arranged on the housing 85 of dome shape, housing 85 Rotation is remained freely by housing receiving portion 86.Housing 85 is rotated relative to housing receiving portion 86 such that it is able to make to be arranged on shell The injection part 81 and test section 82 of body 85 rotates.In such manner, it is possible to freely adjust main injection direction and the test section 82 of injection part 81 Main detection direction.In addition, in the face vertical with the length direction of ligthing paraphernalia 1, main injection direction with it is vertical in downward direction The angle of composition, can be restricted to according to the luminosity of Mingguang City become vertical luminosity in downward direction half illumination direction with The vertical angle in downward direction constituting is big.Thus, it is possible to be cut with suppressing malfunction and being easy to user to turn off the light lighting The mode changed adjusts main injection direction.

In present embodiment, by possessing the composition, it is free to adjust main injection direction and main detection direction, institute With can by more suppress malfunction and be easy to user lighting is turned off the light switch in the way of adjust main injection direction and Main detection direction.

In addition, in present embodiment, the composition that main injection direction is adjusted to arbitrary direction is employed, but can also Limit adjustment direction.For example, it may be can only centered on the length direction (x-axis direction) by the ligthing paraphernalia 1a of Figure 11 axle The composition that direction of rotation is adjusted.

[2-2. summaries]

As described above, in ligthing paraphernalia 1a of the present embodiment, reflection sensor 80a, possessing The composition in the main injection direction of sense ripple.

In present embodiment, by possessing the composition, it is free to adjust main injection direction and main detection direction, institute With can by more suppress malfunction and be easy to user lighting is turned off the light switch in the way of adjust main injection direction and Main detection direction.

(variation)

The ligthing paraphernalia involved by this utility model is illustrated based on embodiment above, but this utility model Not limited by above-mentioned embodiment.

For example, in described embodiment, output adjustment portion 90 can continuously adjust the intensity of sensing ripple, but, also may be used Discontinuously to adjust.For example, it may be the composition being adjusted in multiple stages.

Additionally, the light-emitting component of SMD type is employed in the light source 20 of described embodiment, but can also using COB (the Chip On Board) constructions of LED chip are mounted directly on substrate.

Additionally, in the embodiment, as light-emitting component by taking LED as an example, but as light-emitting component, it is possible to use half The semiconductor light-emitting elements such as conductor Laser or organic electroluminescent (Electro Luminescence) and inorganic EL Deng other solid-state light emitting elements.

Additionally, in the ligthing paraphernalia of each described embodiment, the attached portion hung beyond cupboard can be arranged on.Example Such as, metope that can be arranged on above operating table surface etc..

Additionally, the test section 82 being related in the embodiment, in order to suppress to detect noise waves and caused mistake is dynamic Make, cap assembly etc. can be set in test section 82, test section 82 is reached so as to reduce noise waves.

In addition, by perform each embodiment those skilled in the art it is conceivable that various modifications obtained from it is real Mode is applied, and to the element and function in each embodiment in the range of without departing from purport of the present utility model The embodiment for carrying out combination in any and realizing is all contained in this utility model.

Claims (5)

1. a kind of ligthing paraphernalia, installed in the top of operating table surface, irradiates the operating table surface, it is characterised in that possess：

Light source, projects illumination light, operating table surface described in the illumination；

Reflection sensor, projects the sensing ripple being made up of electromagnetic wave or ultrasound wave, and detects the echo of the sensing ripple； And

Control unit, according to the signal exported from the reflection sensor, the lighting for controlling the light source is turned off the light action,

In the state of the ligthing paraphernalia is mounted, the main injection direction and the vertical angle in downward direction constituting of the sensing ripple Degree, is in downward direction constituted with vertical than the illumination direction of the luminosity half that becomes vertical luminosity in downward direction of the illumination light Angle it is big.

2. ligthing paraphernalia as claimed in claim 1, it is characterised in that

The ligthing paraphernalia is also equipped with output adjustment portion, adjusts the intensity of the sensing ripple.

3. ligthing paraphernalia as claimed in claim 2, it is characterised in that

The output adjustment portion, can continuously adjust the intensity of the sensing ripple.

4. the ligthing paraphernalia as described in any one of claims 1 to 3, it is characterised in that

The reflection sensor possesses the composition in the main injection direction that can freely adjust the sensing ripple.

5. the ligthing paraphernalia as described in any one of claims 1 to 3, it is characterised in that

In the state of the ligthing paraphernalia is mounted, the main injection direction and the vertical angle in downward direction constituting are 45 degree Above and less than 90 degree.