TWI407391B - Lighting device with projection function - Google Patents

Abstract

A lighting device with a projection function comprises a signal receiving module, a storage module, a projection module and an operating and processing module. The signal receiving module is adapted to receive a wireless signal; the storage module stores a plurality of electronic image files; the projection module comprises a projection unit, a lighting unit and a switching unit electrically connected to one of the projection unit and the lighting unit; the operating and processing module is electrically connected to the signal receiving module, the storage module and the projection module. After the switching unit is electrically switched and connected to the projection unit and the signal receiving module receives the wireless signals, the operating and processing module outputs an image signal of an electronic image file corresponding to one of the wireless signals according to the wireless signals, and the projection unit projects the image of the image signal.

Description

Lighting device with projection function

The present invention relates to a lighting device, and more particularly to a lighting device having a projection function.

Please refer to FIG. 1. FIG. 1 is a schematic diagram of a conventional indicator light disposed in an emergency escape path in a building.

As shown in Figure 1, emergency escape indicators 3 are usually provided in buildings, restaurants, hotels, apartments, etc., to provide personnel in the building in the event of a disaster (eg fire, earthquake or flood), in accordance with The escape route indicated by these emergency escape lights 3 escapes.

However, since these emergency escape lights 3 are fixed on the escape route (for example, corridors, stairs or doorways, etc.), if the personnel do not know the escape route in advance, these emergency escape lights 3 when the disaster occurs. The escape indication is actually very low, and the chances of people escaping from the disaster scene are also reduced.

In view of this, the present invention provides a lighting device having a projection function.

According to the above object, the present invention provides a lighting device with a projection function, comprising a signal receiving module, a storage module, a projection module and an arithmetic processing module. The signal receiving module is configured to receive a wireless signal; the storage module stores a plurality of electronic image files; the projection module comprises a projection unit, a lighting unit, and a switching unit electrically connected to one of the projection unit and the lighting unit; The processing module is electrically connected to the signal receiving module, the storage module and the projection module. After the switching unit is electrically connected to the projection unit and the signal receiving module receives the wireless signal, the operation processing module outputs an image signal corresponding to one of the electronic image files of the wireless signal according to the wireless signal, and the projection unit projects the image signal. An image of this image signal.

The effect of using the invention is that the building property owner can establish an emergency escape system in advance within the building. Therefore, when a disaster occurs inside the building, the wireless signal transmitted by the emergency escape system is used, so that the person can receive the wireless signal by using the projection device with the projection function of the emergency escape system, and then project the relevant escape information. , in turn, greatly increase the probability of people's escape.

The above described objects, features, and characteristics of the present invention will become more apparent from the aspects of the invention.

2 and FIG. 3, FIG. 2 is a perspective view of a lighting device with a projection function according to an embodiment of the present invention; and FIG. 3 is a circuit block diagram of the lighting device with a projection function of FIG.

The lighting device 1 having a projection function can be used in buildings such as buildings, restaurants, hotels, apartments, etc., and the builder of the building can establish an emergency escape system in the building. Therefore, when a disaster occurs in the building, the emergency escape system transmits a wireless signal, so that the lighting device 1 having the projection function can project the escape information according to the wireless signal.

The illumination device 1 having a projection function includes a signal receiving module 10, a storage module 11, a projection module 12, and an arithmetic processing module 13.

The signal receiving module 10 is configured to receive the wireless signal S transmitted by the emergency escape system, which will be further described below. The storage module 11 is configured to store a plurality of electronic image files 110, such as directional indicators or image files of a map, but is not limited thereto.

The projection module 12 includes a projection unit 120, a lighting unit 121, and a switching unit 122 electrically connected to one of the projection unit 120 and the illumination unit 121. The switching unit 122 includes a twist switch 122a.

The twisting switch 122a is provided with a corresponding symbol M for electrically switching the switching unit 122 to one of the projection unit 120 and the illumination unit 121. For example, the user can use the twisting switch 122a to use the projection function. The device 1 switches to a projection mode in which the function of the projection unit 120 is used; or, switches to an illumination mode in which the function of the illumination unit 121 is used.

The arithmetic processing module 13 is electrically connected to the signal receiving module 10, the storage module 11 and the projection module 12. Further, the lighting device 1 having a projection function further includes a power module 14 and a sound module 15, the power module 14 is electrically connected to the arithmetic processing module 13 and used to provide power, and the power module 14 is provided with a projection function. The sound module 15 is electrically connected to the arithmetic processing module 13 and used to emit sounds, such as buzzing sounds or music.

Please refer to FIG. 4A and FIG. 2 simultaneously. FIG. 4A is a schematic diagram of switching the twisted switch of FIG. 2 to a projection mode according to the present invention.

As shown in FIG. 4A and FIG. 2, when the switching unit 122 is electrically connected to the projection unit 120 by using the twist switch 122a to enter a projection mode, the illumination device 1 having the projection function is received by the signal receiving module 10. After the wireless signal S, the operation processing module 13 outputs an image signal corresponding to one of the electronic image files 110 of the wireless signal S according to the wireless signal S, and the projection unit 120 projects the image P of the image signal.

Please refer to FIG. 4B, FIG. 4A and FIG. 2 at the same time. FIG. 4B is a schematic diagram of the operation of the projection mode of FIG. 4A in the event of a disaster.

For example, when a disaster occurs inside a building, an emergency escape system of the building emits a wireless signal, and the emergency escape system includes a signal transmitter disposed on the escape path inside the building, when a disaster occurs inside the building. When the person can directly hold the illumination device 1 with the projection function, and electrically switch to the projection unit 120 by using the twist switch 122a of the switching unit 122 in advance to use a projection mode, when the person holds the illumination device 1 with the projection function. When the signal transmitter 20 passes, the signal receiving module 10 receives a wireless signal S20 emitted by the signal transmitter 20, and the sound module 15 can simultaneously emit a beep to remind the personnel signal receiving module 10 After receiving the wireless signal S20, the computing processing module 13 outputs an image signal corresponding to one of the electronic image files 110 of the wireless signal S20 according to the wireless signal S20, and the projection unit 120 projects the image P1 of the image signal, for example: The image P1 in FIG. 4B is exemplified by the first direction indicator, so as to indicate the direction in which the person escapes.

In the above, when the person continues to pass the other signal transmitter 21 of the escape route, the signal receiving module 10 of the illumination device 1 having the projection function receives a wireless signal S21 emitted by the signal transmitter 21, The sound module 15 can simultaneously emit a beep to remind the personnel that the signal receiving module 10 receives the wireless signal S21. Then, the arithmetic processing module 13 outputs one of the electronic image files 110 corresponding to the wireless signal S21 according to the wireless signal S21. The image signal P2 of the image signal is projected by the projection unit 120. For example, the image P2 in FIG. 4B is an example of the second direction indicator symbol, so as to indicate that the person flees the disaster scene (for example, guiding the person to the first place) Export).

Therefore, after the person holds the illumination device 1 having the projection function and uses the projection mode, the illumination device 1 having the projection function can receive the wireless signal (for example, the RFID signal) transmitted by the signal transmitter of the emergency escape system. The corresponding direction indicator is emitted, which can more quickly indicate that the person fled the disaster scene.

Please refer to FIG. 5A and FIG. 2 simultaneously. FIG. 5A is a schematic diagram of switching the twisted switch of FIG. 2 to another projection mode according to the present invention.

As shown in FIG. 5A and FIG. 2 , when the switching unit 122 is electrically connected to the projection unit 120 by using the twist switch 122 a to enter another projection mode, the illumination device 1 having the projection function utilizes the signal receiving module 10 . After receiving a wireless signal S, the arithmetic processing module 13 outputs an image signal corresponding to one of the electronic image files 110 of the wireless signal S according to the wireless signal S, and the projection unit 120 projects the image P′ of the image signal.

Please refer to FIG. 5B, FIG. 5A and FIG. 2 simultaneously. FIG. 5B is a schematic diagram of the image emitted by the projection mode of FIG. 5A.

In view of the above, when a disaster occurs inside the building, the emergency escape system of the building will emit a wireless signal S (for example, a GPS wireless signal). When a disaster occurs inside the building, the person can directly hold the lighting device with the projection function. And using the twisting switch 122a of the switching unit 122 to electrically switch to the projection unit 120 to use the projection mode, when the person holds the illumination device 1 having the projection function and receives the emergency escape system from the signal receiving module 10 After the wireless signal S is output, the operation processing module 13 outputs an image signal corresponding to one of the electronic image files 110 of the wireless signal S according to the wireless signal S, and the projection unit 120 projects the image P'1 of the image signal S. For example, in FIG. 5B, the image P'1 is exemplified by a map, so that the person can know the current position H and the exit position E of the escape.

Please refer to FIG. 6A, FIG. 6B and FIG. 6C. FIG. 6A is a schematic diagram of switching the twisted switch of FIG. 2 to an illumination mode according to the present invention; FIG. 6B is a schematic diagram of the illumination unit of the embodiment of FIG. 6A according to the present invention; Invention FIG. 6A is a schematic diagram of projecting an ultraviolet light pattern image using a lighting unit.

The illumination unit 121 includes an ultraviolet light 123 for emitting an ultraviolet light U, a first light-emitting member 124, and a first control switch 125 for controlling the ultraviolet light 123 or the first light-emitting member 124 to emit light; the projection module 12 further includes a The pattern light sensing member 126, wherein the pattern light sensing member 126 is an optical lens element that absorbs a specific wavelength of light.

Therefore, when the switching unit 122 is electrically connected to the illumination unit 121 by using the twist switch 122a to enter the illumination mode, the switching control of the first control switch 125 enables the person to selectively control the ultraviolet light 123 or the first The illumination of the illuminating member 124 is illuminated or not.

When the control ultraviolet light 123 is illuminated, the pattern light sensing member 126 can absorb the energy of the ultraviolet light U emitted by the ultraviolet light 123, so that the ultraviolet light U can project an ultraviolet light pattern image U10, the ultraviolet light pattern image. U10, for example: a flat map of a building floor.

The feature is that when a person enters the floor of the building, the plane map of the floor is pre-configured inside the pattern light sensing member 126, and the person can use the ultraviolet light U to project a plane map of the floor, so that The staff was familiar with the floor and related emergency escape route information as soon as possible. Of course, the pattern preset by the pattern light sensing member 126 can also be a pattern of characters, symbols, or characters, and is not limited to the above-described planar map.

Moreover, the visibility of the ultraviolet light U in the dark place is more clear than that of the white light, so that the ultraviolet light pattern image U10 has a more excellent display effect in the dark place.

In addition, when controlling the first illuminating member 124 to illuminate, the light source (eg, white light) of the first illuminating member 124 can penetrate the pattern light sensing member 126 for use as a lighting function.

Please refer to FIG. 7. FIG. 7 is a schematic diagram of a lighting unit according to another embodiment of the present invention.

As shown in FIG. 7, the illumination unit 121 includes a second illuminating member 127 and a second control switch 128 for controlling the illuminating of the second illuminating member 127. The projection module 12 further includes a liquid crystal unit 129, wherein the liquid crystal unit 129 can utilize a The applied voltage is controlled to align a pattern with its liquid crystal molecules, and the applied voltage can be controlled by a switch (not shown). Therefore, when the switching unit 122 is electrically connected to the illumination unit 121 by using the twist switch 122a to enter the illumination mode, the person controls the second illumination member 127 to emit light by using the second control switch 128, so that the second illumination member 127 is A emitted light source L passes through the liquid crystal unit 129 to project a graphic image D, for example, a flat map of a building floor.

The feature is that a person can use the light source L of the second illuminating member 127 to pass through the liquid crystal unit 129 to project the graphic image D when entering the floor of the building, so that the person is familiar with the floor and related emergency in the first time. Escape route information.

Of course, when the applied voltage is applied, the liquid crystal unit 129 can display a pattern of characters, symbols, or characters, so that the light source L of the second illuminating member 127 passes through the liquid crystal unit. The projection of the corresponding graphic image by 129 is not limited to the above-described planar map.

As described above, when the applied voltage is not applied to the liquid crystal cell 129, the liquid crystal molecules thereof do not show a pattern, so that the light source L of the second light-emitting member 127 passes through the liquid crystal cell 129 and is used purely as an illumination function.

Please refer to FIG. 8A, FIG. 8B and FIG. 3 simultaneously. FIG. 8A is a schematic diagram of a lighting device with a projection function including a charging base according to an embodiment of the present invention; and FIG. 8B is a schematic diagram of the lighting device of the projection function of FIG. 8A in a charging state.

Further, as shown in FIG. 8A, FIG. 8B and FIG. 3, the projection module 12 includes a projection cover C. The illumination device 1 having a projection function further includes a charging base 16 for charging the power module 14, the charging base. The power supply for the seat 16 can be supplied by an external power source. The power module 14 is provided with a conductive member 140 electrically connected to the charging base 16, and the conductive member 140 is disposed on the cover edge C1 of the projection cover C (for example, the inner cover edge in FIG. 8A).

The charging base 16 includes a light-emitting element 160 (such as an LED lamp or a light bulb) and a charging translucent cover 161 surrounding the light-emitting element 160. The cover top 162 of the charging translucent cover 161 is used to receive the conductive member 140. Therefore, when the cover edge C1 is coupled to the corresponding cover top 162, its appearance is as shown in FIG. 8B, so that the power module 14 is charged by the conductive member 140. The cover edge C1 and the cover top 162 can be corresponding structures, for example, the cover edge C1 is a concave structure, and the cover top 162 is a convex structure; or, the cover edge C1 is a convex structure, and the cover top 162 is a concave structure, so that Firmly and electrically combined with each other.

In addition, the charging base 16 further includes a time display 163, a time adjustment switch 164, a light source control switch 165 and a total power switch 166. When the lighting device 1 having the projection function is in a charging state, the charging base 16 can also function as an indoor light fixture, such as a bedside lamp or a desk lamp.

The person can use the time adjustment switch 164 to set the time displayed by the time display 163, for example, the standard time or the charging time, and when the time reaches the set value, the sound module 15 of the illumination device 1 having the projection function emits a beep or music. Wait for the sound to remind the staff of the current time or the power module 14 to complete the charging and other information.

Moreover, when the illumination device 1 having the projection function is in the charging state, the light source control switch 165 can control whether the light-emitting element 160 emits light or not. When the control light-emitting element 160 emits light, the light source of the light-emitting element 160 emits the charge transmissive cover 161. The exterior is used as an indoor luminaire such as a bedside lamp or a desk lamp; moreover, if the illuminating element 160 is not used for illumination, the person can also control the illumination unit 121 to emit light by using the switching unit 122, and also has the effect of the indoor luminaire.

Please refer to FIG. 9 and FIG. 3 simultaneously. FIG. 9 is a schematic diagram of a switching unit including a push-pull switch according to another embodiment of the present invention.

As shown in FIG. 9 and FIG. 3, the switching unit 122 of the projection module 12 includes a push-pull switch 122b. The push-pull switch 122b is provided with a switching unit 122 electrically connected to the projection unit 120 and the illumination unit 121. Corresponding symbol M of the person, for example, the user can switch the illumination device 1 having the projection function to the projection mode using the function of the projection unit 120 by using the push-pull switch 122b; or switch to the illumination mode using the function of the illumination unit 121, this part The principle is the same as above, and for the sake of brevity, it will not be described here.

Therefore, it can be seen that the illumination device 1 having the projection function can be widely used in various occasions, and is not limited to various escape information displayed by the building in the event of a disaster, that is, the electronic image file 110 stored in the storage module 11 can For the various graphics or symbols, after the signal receiving module 10 receives a wireless signal of the system in a specific occasion, the projection unit 120 can project images corresponding to the electronic image files 110 to meet specific needs.

It can be seen from the above that the illumination device with projection function of the present invention has the following characteristics:

1. When a disaster occurs inside a building, the wireless signal emitted by the building's emergency escape system is used to project the lighting device with the projection function to project relevant escape information. Therefore, with such direct guidance, the personnel can Quickly escape from the disaster scene.

2. With the illumination mode, the illumination device with projection function can not only display the ultraviolet light pattern image or graphic image, but also enable the personnel to familiarize themselves with the building floor and related emergency escape route information in the first time.

3. When the lighting device with projection function is in the state of charge, it can be used as an indoor fixture, such as a bedside lamp or a desk lamp.

In summary, the present invention is only described as a preferred embodiment or embodiment of the technical means for solving the problem, and is not intended to limit the scope of the invention. That is, the equivalent changes and modifications made in accordance with the scope of the patent application of the present invention or the scope of the invention are covered by the scope of the invention.

1. . . Lighting device with projection function

10. . . Signal receiving module

11. . . Storage module

110. . . Electronic image file

12. . . Projection module

120. . . Projection unit

121. . . Lighting unit

122. . . Switching unit

122a. . . Twist switch

122b. . . Push-pull switch

123. . . Ultraviolet light

124. . . First illuminating member

125. . . First control switch

126. . . Pattern light sensor

127. . . Second illuminating member

128. . . Second control switch

129. . . Liquid crystal cell

13. . . Operation processing module

14. . . Power module

140. . . Conductive part

15. . . Sound module

16. . . Charging base

160. . . Light-emitting element

161. . . Charging transmissive cover

162. . . Top cover

163. . . Time display

164. . . Time adjustment switch

165. . . Light source control switch

166. . . Main power switch

20,21. . . Signal transmitter

3. . . Emergency escape indicator

C. . . Projection cover

C1. . . Cover margin

D. . . Graphic image

E. . . Exit location

H. . . Current location

L. . . light source

M. . . Corresponding symbol

P, P1, P2, P', P'1. . . image

S, S20, S21. . . Wireless signal

U. . . Ultraviolet light

U10. . . Ultraviolet pattern image

1 is a schematic view of an indicator light that is conventionally disposed in an emergency escape path in a building;

2 is a perspective view of a lighting device having a projection function according to an embodiment of the present invention;

3 is a circuit block diagram of the lighting device of FIG. 2 having a projection function;

4A is a schematic view showing the switching of the rotary switch of FIG. 2 to a projection mode according to the present invention; FIG.

4B is a schematic diagram of the operation of the projection mode of FIG. 4A in the event of a disaster;

FIG. 5A is a schematic diagram of switching the twisted switch of FIG. 2 to another projection mode according to the present invention; FIG.

5B is a schematic diagram of an image emitted by the projection mode of FIG. 5A;

6A is a schematic view showing the switching of the rotary switch of FIG. 2 to an illumination mode according to the present invention; FIG.

6B is a schematic view of the lighting unit of the embodiment of FIG. 6A according to the present invention;

6C is a schematic diagram of the image of the ultraviolet light pattern projected by the illumination unit of FIG. 6A according to the present invention;

Figure 7 is a schematic view of a lighting unit of another embodiment of the present invention;

FIG. 8A is a schematic diagram of a lighting device with a projection function including a charging base according to an embodiment of the invention; FIG.

8B is a schematic diagram of the lighting device of the projection function of FIG. 8A in a charged state;

FIG. 9 is a schematic diagram of a switching unit including a push-pull switch according to another embodiment of the present invention.

1. . . Lighting device with projection function

10. . . Signal receiving module

11. . . Storage module

110. . . Electronic image file

12. . . Projection module

120. . . Projection unit

121. . . Lighting unit

122. . . Switching unit

13. . . Operation processing module

14. . . Power module

15. . . Sound module

16. . . Charging base

S. . . Wireless signal

Claims (16)

A lighting device with a projection function, comprising: a signal receiving module for receiving a wireless signal; a storage module for storing a plurality of electronic image files; a projection module comprising a projection unit, a lighting unit and electricity Switching to a switching unit of the projection unit and the lighting unit; and an operation processing module electrically connecting the signal receiving module, the storage module and the projection module; wherein, when the switching After the unit is electrically connected to the projection unit and the signal receiving module receives the wireless signal, the operation processing module outputs an image signal corresponding to one of the electronic image files of the wireless signal according to the wireless signal, the projection unit An image of the image signal is projected. The illuminating device with a projection function according to claim 1, wherein the illuminating unit comprises an ultraviolet ray for emitting an ultraviolet light, and the projection module further comprises a pattern light sensation, the ultraviolet light is worn. The pattern light sensing member is projected to project an ultraviolet light pattern image. The illuminating device with a projection function as described in claim 2, wherein the illuminating unit further comprises a first illuminating member. A lighting device with a projection function according to claim 3, wherein the lighting unit is provided with a first control switch for controlling the ultraviolet light or the first light emitting member to emit light. The illuminating device with a projection function according to claim 1, wherein the illuminating unit comprises a second illuminating member, the projection module further comprising a liquid crystal unit, wherein a light source of the second illuminating member passes through the liquid crystal The unit projects a graphic image. The illumination device with a projection function according to claim 5, wherein the illumination unit is provided with a second control switch for controlling the illumination of the second illumination member. The lighting device with a projection function as described in claim 1, further comprising a power module electrically connected to the arithmetic processing module. The lighting device with a projection function according to claim 7, further comprising a charging base for charging the power module. The illuminating device with a projection function as described in claim 8, wherein the projection module comprises a projection cover, the power module is provided with a conductive member electrically connected to the charging base, and the conductive member is disposed at a cover edge of the projection cover. The illuminating device with a projection function according to claim 9, wherein the charging base comprises a illuminating element and a charging translucent cover surrounding the illuminating element, and a hood of the charging transmissive cover receives the conductive Pieces. The illuminating device with a projection function as described in claim 8 or 10, wherein the charging base further comprises a time display and a time adjustment switch. The illuminating device with a projection function as described in claim 1, further comprising a sound module electrically connected to the arithmetic processing module. The illumination device with a projection function according to claim 1, wherein the switching unit comprises a twist switch. The illuminating device with a projection function according to claim 13, wherein the twisting switch is provided with a corresponding symbol for electrically switching the switching unit to one of the projection unit and the lighting unit. A lighting device with a projection function as described in claim 1, wherein the switching unit comprises a push-pull switch. The illuminating device with a projection function according to claim 15, wherein the push-pull switch is provided with a corresponding symbol for electrically switching the switching unit to one of the projection unit and the illumination unit.