CN104684169A - Multimedia display with emergency illuminating function - Google Patents
Multimedia display with emergency illuminating function Download PDFInfo
- Publication number
- CN104684169A CN104684169A CN201310632723.9A CN201310632723A CN104684169A CN 104684169 A CN104684169 A CN 104684169A CN 201310632723 A CN201310632723 A CN 201310632723A CN 104684169 A CN104684169 A CN 104684169A
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- rechargeable battery
- signal
- power
- charging circuit
- media display
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a multimedia display with an emergency illuminating function. The multimedia display comprises a display, a wireless signal detector, a power supply suppler, an emergency illuminating unit, a signal processor and a chargeable battery module, wherein the display is remotely controlled by a remote controller; the wireless signal detector is used for detecting a remote control signal from the remote controller; the power supply supplier is used for providing a power signal; the signal processor is electrically coupled with the wireless signal detector and the emergency illuminating unit; the chargeable battery module is electrically coupled with the power supply supplier, receives the power signal for charging and outputs power to the emergency illuminating unit and the signal processor when the power signal is judged to disappear, so that the signal processor generates an emergency illuminating signal for starting the emergency illuminating unit according to the remote control signal transmitted by the wireless signal detector.
Description
Technical field
The present invention relates to a kind of multi-media display, particularly relate to a kind of multi-media display with emergency lighting function.
Background technology
Existing multi-media display polygamy is placed in the parlor of household, when user is in household, viewing and admiring the video content that multi-media display is play, when it is unexpected that experience shut off power in emergency and be immediately absorbed in a slice dark, if do not install emergency lighting in family, user usually can only feel about in the dark and find flashlight to obtain temporary transient illumination.
Therefore, if the emergency lighting that can control by the remote controller of multi-media display can be configured in multi-media display, when user in use multi-media display instantly lose suddenly lighting source time, user by the remote controller of manipulation multi-media display, can obtain the illumination from multi-media display at once.
Summary of the invention
The object of the present invention is to provide a kind of multi-media display with emergency lighting function that Emergency Light can be provided.
The present invention has the multi-media display of emergency lighting function, has a display, and by a remote control device, this multi-media display also comprises: a wireless signal detector, detects the remote control signal from this remote controller; One power supply unit, exports a power signal; One emergency light unit; One signal processor, with this wireless signal detector and this emergency light unit electric coupling; And a rechargeable battery module, with this power supply unit electric coupling, to accept this power signal and to charge, and this rechargeable battery module is when judging that this power signal disappears, output power gives this emergency light unit and this signal processor, this remote control signal that this signal processor is transmitted according to this wireless signal detector, produces an Emergency Light signal and starts this emergency light unit.
Preferably, this signal processor is a master controller of this multi-media display, and it accepts the power supply of this power supply unit, and controls the start of this display.
Preferably, this rechargeable battery module comprises a charging circuit and one and the rechargeable battery of this charging circuit electric coupling, this charging circuit charges to this rechargeable battery according to this power signal, and in time judging that this power signal disappears, make this rechargeable battery supply electrical power to this emergency light unit and this master controller.
Preferably; this rechargeable battery module also comprises the excess voltage protection of an electric coupling between this charging circuit and this rechargeable battery; it detects the charging of this rechargeable battery when reaching a rated voltage; namely forbid that this charging circuit charges to this rechargeable battery; and this rechargeable battery module also comprises one is electrically coupled with hand switch between this power supply unit and this charging circuit, it controls this power signal and whether inputs this charging circuit.
Or, preferably, this multi-media display also comprises a master controller, it accepts the power supply of this power supply unit, and control the start of this display, and this signal processor accepts the electric power that this rechargeable battery module exports, and provide this electric power to this wireless signal detector, to receive this remote control signal that this wireless signal detector transmits.
Preferably, this rechargeable battery module comprises a charging circuit and one and the rechargeable battery of this charging circuit electric coupling, this charging circuit charges to this rechargeable battery according to this power signal, and in time judging that this power signal disappears, make this rechargeable battery supply electrical power to this emergency light unit and this signal processor.
Preferably, this signal processor also with this charging circuit electric coupling, and in time detecting the charging of this rechargeable battery and reach a rated voltage, control this charging circuit to stop charging to this rechargeable battery, and this rechargeable battery module also comprises one is electrically coupled with hand switch between this power supply unit and this charging circuit, it controls this power signal and whether inputs this charging circuit.
Preferably, this emergency light unit comprises at least one light-emitting diode and and is located at switching circuit between this light-emitting diode and this rechargeable battery, and this Emergency Light signal controls this this rechargeable battery of switching circuit conducting and this light-emitting diode, make this rechargeable battery can to this light-emitting diode output power.
Preferably, this rechargeable battery module also comprises one and is electrically coupled with battery protecting circuit between this rechargeable battery and this emergency light unit, when its voltage detecting this rechargeable battery is lower than a default value, namely forbids this rechargeable battery output power.
Preferably, this remote controller is the remote controller of transmitting one infra-red remote control signal, and this wireless signal detector is the infra-red signal detector receiving this infra-red remote control signal.
Beneficial effect of the present invention is: by arranging the signal processor controlling emergency light unit on multi-media display, and accept the rechargeable battery module of power supply unit charging, and when power supply unit stops output power, power to emergency light unit and signal processor by rechargeable battery module, make signal processor receive represent the remote control signal of Emergency Light from one of remote controller time, control emergency light unit start Emergency Light.
Accompanying drawing explanation
Fig. 1 is the main circuit calcspar that the present invention has the first preferred embodiment of the multi-media display of emergency lighting function.
Fig. 2 is that the first preferred embodiment has the multi-media display of emergency lighting function and the schematic appearance of remote controller.
Fig. 3 is the rechargeable battery module of the first preferred embodiment and the thin portion circuit diagram of emergency light unit.
Fig. 4 is the main circuit calcspar that the present invention has the second preferred embodiment of the multi-media display of emergency lighting function.
Fig. 5 is the rechargeable battery module of the second preferred embodiment and the thin portion circuit diagram of emergency light unit.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
Shown in Fig. 1 and Fig. 2, it is the first preferred embodiment that the present invention has the multi-media display of emergency lighting function, this multi-media display 1 mainly comprises a wireless signal detector 11, one with the master controller (being also a signal processor) 12 of wireless signal detector 11 electric coupling, one with the display 13 of master controller 12 electric coupling, one provides a power signal to the power supply unit 14 of master controller 12 and display 13, one with power supply unit 14 electric coupling, to accept the rechargeable battery module 15 of the power signal charging of power supply unit 14, and one and the emergency light unit 16 of master controller 12 and rechargeable battery module 15 electric coupling.
Wherein wireless signal detector 11, a such as infra-red signal detector, in order to the remote control signal of detecting from a remote controller 2, such as infra-red remote control signal, and send master controller 12 to, master controller 12, according to this remote control signal, exports a corresponding shadow audio number and shows to display 13.Power supply unit 14 converts the AC power AC inputted by the external world power signal of a direct current to, and power supply is to master controller 12 and display 13.In addition, power supply unit 14 is gone back output power signal and is charged to rechargeable battery module 15, makes rechargeable battery module 15 store electric power.
Whereby, when generation blackout condition, the AC power AC of input power supply 14 is caused to interrupt, when power supply unit 14 stops output power signal to rechargeable battery module 15, rechargeable battery module 15 namely can simultaneously output power to master controller 12 and emergency light unit 16, master controller 12 still can be powered to wireless signal detector 11, to receive the remote control signal transmitted through wireless signal detector 11.
Now, if the Emergency Light button 21 on remote controller 2 is pressed (triggering) by user, remote controller 2 can send one and represent the remote control signal of Emergency Light to wireless signal detector 11, when master controller 12 receives the remote control signal of the representative Emergency Light transmitted by wireless signal detector 11, an Emergency Light signal control emergency light unit 16 will be produced and start Emergency Light, and reach object of the present invention.
And, the Emergency Light button 21 (or whole buttons) on remote controller 2 scribbles fluorescent material or is made up of fluorescent material, with person easy to use remote controller 2 in the dark.
Shown in Figure 3 again, or rather, the rechargeable battery module 15 of the present embodiment comprises charging circuit 151 and a rechargeable battery 152, such as lithium (Li-ion) battery, charging circuit 151 electric coupling is between power supply unit 14 and rechargeable battery 152, to accept the power signal that power supply unit 14 inputs, and export a charging current rechargeable battery 152 is charged.
And overcharge in order to avoid rechargeable battery 152; an excess voltage protection 153 is also provided with between charging circuit 151 and rechargeable battery 152; it reaches a rated voltage in rechargeable battery 152 charging; such as 3.6 volts time; namely forbid that charging circuit 151 continues to charge to rechargeable battery 152, with protect rechargeable battery 152 not reason overcharge and damage.
And in the present embodiment, emergency light unit 16 comprises the light-emitting diode 161 of two series connection, and an electric coupling is between rechargeable battery 152 and this two light-emitting diode 161, and the switching circuit 162 that main controller 12 controls.When the power signal of input charging circuit 151 disappears, and master controller 12 is when exporting Emergency Light signal to emergency light unit 16, Emergency Light signal control switch circuit 162 conducting rechargeable battery 152 and this two light-emitting diode 161, make rechargeable battery 152 to this two light-emitting diode 161 output power, and light this two light-emitting diode 161.
In addition; in order to avoid rechargeable battery 152 causes permanent damages because of over-discharge can; the present embodiment is also provided with a battery protecting circuit 154 between rechargeable battery 152 and emergency light unit 16; the voltage of its detecting rechargeable battery 152 is lower than a default value; such as 2.8 volts time; namely rechargeable battery 152 output power is forbidden, to avoid rechargeable battery 152 over-discharge can.
In addition, the present embodiment is also provided with a hand switch 155 between charging circuit 151 and power supply unit 14, user can by stirring this hand switch 155 whether to control the electric coupling of this power supply unit 14 and charging circuit 151, whether the power signal of this power supply unit 14 of related control inputs this charging circuit 151, thus opens or close the emergency lighting function of multi-media display 1.
Shown in Figure 4 again, it is the second preferred embodiment that the present invention has the multi-media display of emergency lighting function, multi-media display 3 comprises a wireless signal detector 11 equally, one with the master controller 12 of wireless signal detector 11 electric coupling, one with the display 13 of master controller 12 electric coupling, one provides a power signal to the power supply unit 14 of master controller 12 and display 13, one with power supply unit 14 electric coupling, to accept the rechargeable battery module 15 of the power signal charging of power supply unit 14, and one and rechargeable battery module 15 electric coupling emergency light unit 16 outside, the present embodiment is different from the first embodiment the multi-media display 3 be in: the present embodiment also comprises one with wireless signal detector 11, the signal processor 17 of rechargeable battery module 15 and emergency light unit 16 electric coupling.
When the AC power AC normal power supply inputted by the external world is to power supply unit 14, power supply unit 14 is responsible for power supply to master controller 12, make the audio-visual output function of control multi-media display 3 can normal operation, power supply unit 14 also makes reserve power to rechargeable battery module 15 charging simultaneously.Whereby, when the AC power AC of external world's input interrupts suddenly, rechargeable battery module 15 can immediately output power to emergency light unit 16 and signal processor 17, to supply electrical power to wireless signal detector 11 by signal processor 17, and receive the wireless signal from wireless signal detector 11.
Therefore, launch one when remote controller 2 and represent the remote control signal of Emergency Light to wireless signal detector 11, and signal processor 17 is when receiving the remote control signal of the representative Emergency Light that wireless signal detector 11 transmits, an Emergency Light signal control emergency light unit 16 will be produced and start Emergency Light, and reach object of the present invention.
Or rather, as shown in Figure 5, the rechargeable battery module 15 of the present embodiment comprises charging circuit 151 and a rechargeable battery 152 equally, charging circuit 151 electric coupling is between power supply unit 14 and rechargeable battery 152, to accept the power signal that power supply unit 14 inputs, and export a charging current rechargeable battery 152 is charged.And overcharge in order to avoid rechargeable battery 152; signal processor 17 also with charging circuit 151 electric coupling; and detect the voltage of rechargeable battery 152; to reach its rated voltage in rechargeable battery 152 charging; such as 3.6 volts time; namely output control signal forbids that charging circuit 151 continues to charge to rechargeable battery 152, with protect rechargeable battery 152 not reason overcharge and damage.
And in the present embodiment, emergency light unit 16 comprises the light-emitting diode 161 of two series connection, and an electric coupling is between rechargeable battery 152 and this two light-emitting diode 161, and by the switching circuit 162 that signal processor 17 controls.When power supply unit 14 stops input electric power signal to charging circuit 151, rechargeable battery 152 can immediately output power to signal processor 17, now, if when wireless signal detector 11 receives the remote control signal of the representative Emergency Light transmitted by remote controller 2 and sends signal processor 17 to, namely signal processor 17 exports Emergency Light signal control switch circuit 162 conducting rechargeable battery 152 and this two light-emitting diode 161, make rechargeable battery 152 to this two light-emitting diode 161 output power, and light this two light-emitting diode 161.
In addition; the present embodiment is also provided with a battery protecting circuit 154 between rechargeable battery 152 and emergency light unit 16; the voltage of its detecting rechargeable battery 152 is lower than a default value; such as 2.8 volts time; namely forbid rechargeable battery 152 output power, cause permanent damages to avoid rechargeable battery 152 over-discharge can.
In addition, the present embodiment is also provided with a hand switch 155 between charging circuit 151 and power supply unit 14, whether user can input this charging circuit 151 by stirring this hand switch 155 to control this power signal, thus opens or close the emergency lighting function of multi-media display 3.
In sum, the present embodiment controls the signal processor 12,17 of emergency light unit 16 by arranging on multi-media display 1,3, and accept the rechargeable battery module 15 of power supply unit 14 charging, and when power supply unit 14 stops output power, power to emergency light unit 16 and signal processor 12,17 by rechargeable battery module 15, make signal processor 12,17 receive represent the remote control signal of Emergency Light from one of remote controller 2 time, control emergency light unit 16 and start Emergency Light, really reach effect of the present invention and object.
Claims (10)
1. there is a multi-media display for emergency lighting function, there is a display, and by a remote control device, it is characterized in that:
This multi-media display also comprises:
One wireless signal detector, detects the remote control signal from this remote controller;
One power supply unit, exports a power signal;
One emergency light unit;
One signal processor, with this wireless signal detector and this emergency light unit electric coupling; And
One rechargeable battery module, with this power supply unit electric coupling, to accept this power signal and to charge, and this rechargeable battery module is when judging that this power signal disappears, output power gives this emergency light unit and this signal processor, this remote control signal that this signal processor is transmitted according to this wireless signal detector, produces an Emergency Light signal and starts this emergency light unit.
2. the multi-media display with emergency lighting function according to claim 1, is characterized in that: this signal processor is a master controller of this multi-media display, and it accepts the power supply of this power supply unit, and controls the start of this display.
3. the multi-media display with emergency lighting function according to claim 2, it is characterized in that: this rechargeable battery module comprises a charging circuit and one and the rechargeable battery of this charging circuit electric coupling, this charging circuit charges to this rechargeable battery according to this power signal, and in time judging that this power signal disappears, make this rechargeable battery supply electrical power to this emergency light unit and this master controller.
4. the multi-media display with emergency lighting function according to claim 3; it is characterized in that: this rechargeable battery module also comprises the excess voltage protection of an electric coupling between this charging circuit and this rechargeable battery; it detects the charging of this rechargeable battery when reaching a rated voltage; namely forbid that this charging circuit charges to this rechargeable battery; and this rechargeable battery module also comprises one is electrically coupled with hand switch between this power supply unit and this charging circuit, it controls this power signal and whether inputs this charging circuit.
5. the multi-media display with emergency lighting function according to claim 1, it is characterized in that: this multi-media display also comprises a master controller, it accepts the power supply of this power supply unit, and control the start of this display, and this signal processor accepts the electric power that this rechargeable battery module exports, and provide this electric power to this wireless signal detector, to receive this remote control signal that this wireless signal detector transmits.
6. the multi-media display with emergency lighting function according to claim 5, it is characterized in that: this rechargeable battery module comprises a charging circuit and one and the rechargeable battery of this charging circuit electric coupling, this charging circuit charges to this rechargeable battery according to this power signal, and in time judging that this power signal disappears, make this rechargeable battery supply electrical power to this emergency light unit and this signal processor.
7. the multi-media display with emergency lighting function according to claim 6, it is characterized in that: this signal processor also with this charging circuit electric coupling, and in time detecting the charging of this rechargeable battery and reach a rated voltage, control this charging circuit to stop charging to this rechargeable battery, and this rechargeable battery module also comprises one is electrically coupled with hand switch between this power supply unit and this charging circuit, it controls this power signal and whether inputs this charging circuit.
8. the multi-media display with emergency lighting function according to claim 3 or 6, it is characterized in that: this emergency light unit comprises at least one light-emitting diode and and is located at switching circuit between this light-emitting diode and this rechargeable battery, and this Emergency Light signal controls this this rechargeable battery of switching circuit conducting and this light-emitting diode, make this rechargeable battery can to this light-emitting diode output power.
9. the multi-media display with emergency lighting function according to claim 3 or 6; it is characterized in that: this rechargeable battery module also comprises one and is electrically coupled with battery protecting circuit between this rechargeable battery and this emergency light unit; when its voltage detecting this rechargeable battery is lower than a default value, namely forbid this rechargeable battery output power.
10. according to the multi-media display with emergency lighting function of claim 1 to 7 according to any one of it, it is characterized in that: this remote controller is the remote controller of transmitting one infra-red remote control signal, and this wireless signal detector is the infra-red signal detector receiving this infra-red remote control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310632723.9A CN104684169A (en) | 2013-11-27 | 2013-11-27 | Multimedia display with emergency illuminating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310632723.9A CN104684169A (en) | 2013-11-27 | 2013-11-27 | Multimedia display with emergency illuminating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104684169A true CN104684169A (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310632723.9A Pending CN104684169A (en) | 2013-11-27 | 2013-11-27 | Multimedia display with emergency illuminating function |
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| Country | Link |
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| CN (1) | CN104684169A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107396515A (en) * | 2017-07-27 | 2017-11-24 | 北京小米移动软件有限公司 | Means of illumination, apparatus and system |
| CN109152125A (en) * | 2017-06-28 | 2019-01-04 | 群光电能科技股份有限公司 | Light emitting device and its driving method |
-
2013
- 2013-11-27 CN CN201310632723.9A patent/CN104684169A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109152125A (en) * | 2017-06-28 | 2019-01-04 | 群光电能科技股份有限公司 | Light emitting device and its driving method |
| CN107396515A (en) * | 2017-07-27 | 2017-11-24 | 北京小米移动软件有限公司 | Means of illumination, apparatus and system |
| CN107396515B (en) * | 2017-07-27 | 2019-11-08 | 北京小米移动软件有限公司 | Means of illumination, apparatus and system |
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Application publication date: 20150603 |