CN101725836A - Portable illumination device - Google Patents
Portable illumination device Download PDFInfo
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- CN101725836A CN101725836A CN200810043900A CN200810043900A CN101725836A CN 101725836 A CN101725836 A CN 101725836A CN 200810043900 A CN200810043900 A CN 200810043900A CN 200810043900 A CN200810043900 A CN 200810043900A CN 101725836 A CN101725836 A CN 101725836A
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- illumination device
- control module
- power supply
- portable illumination
- chip microcomputer
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a portable illumination device comprising a power supply, an illuminant, a shell and a function control module, wherein the power supply, the illuminant and the function control module are arranged in the shell; the function control module is electrically connected with the illuminant and the power supply and comprises one or multiple acceleration sensors and a PCB, wherein the PCB is provided with a control circuit which is connected with a singlechip; the singlechip is connected with the acceleration sensors; a closed loop is formed by the control circuit, the power supply, the illuminant and an MOS switch; and the singlechip is connected with the grid electrode of the MOS switch. The invention realizes the control of a switch and multiple functions of the illumination device by the acceleration sensors, not only has rather long service life, but also needs no mechanical switch, thereby the occupying space is saved, the illumination device achieves miniaturization and portability and is beneficial to carrying and also saving the waterproof function cost.
Description
Technical field
The present invention relates to a kind of normal lighting or emergency lighting device, be specifically related to a kind of portable illumination device.
Background technology
The housing that flashlight commonly used or portable lamp all have a protectiveness wherein is equipped with one or more batteries, and these batteries are connected with light source by the mode of conductor with serial or parallel connection.Described conductor is usually by following three kinds of well-known switch interrupts and connection: key switch, slipping switch, rotation hair style switch.Chinese invention patent specification CN1414284 (application number 02148479.1) discloses a kind of flash of light, light modulation and electric weight and has shown flashlight, a plurality of switching mechanisms then is housed is used for controlling every function, as flash of light, light modulation, electric weight demonstration etc.
Key switch, slipping switch, rotation hair style switch all belong to mechanical switch, owing between the open and close state, switch the easy fatigue failure of spring mechanism in the switch, easy to wear, the oxidation in conductor contact point place for a long time continually, the accumulation spot, last disabler.Because mechanical switch all has these defectives, has influenced the service life of lighting device.
In addition, above mechanical switch all has the certain physical size, and a plurality of switches particularly need to be installed on multi-function device, causes device volume too fat to move, loses portability, is difficult to keep the attractive in appearance of profile with hand-held comfortable.
And mechanical switch all be connected housing inside and outside between, also increased the cost of the water proofing property technology of portable product, reliability is reduced.
Summary of the invention
Technical problem to be solved by this invention provides a kind of portable illumination device, and it realizes control to switch and multiple function by acceleration transducer.
For solving the problems of the technologies described above, the technical solution of portable illumination device of the present invention is:
Comprise power supply, illuminator, housing, functional control module; Power supply, illuminator, functional control module are arranged in the housing; Functional control module is realized being electrically connected with illuminator, power supply; Described functional control module comprises one or more acceleration transducers.
Described functional control module comprises pcb board, and pcb board is provided with control circuit, and control circuit connects single-chip microcomputer, and single-chip microcomputer connects described acceleration transducer, and control circuit and power supply, illuminator, MOS switch are formed the closed-loop path; Described single-chip microcomputer connects the grid of MOS switch.
Described control circuit is the adjustable constant-flow circuit.
Be preset with the program of judging the acceleration change track in the described single-chip microcomputer, distinguish the kind of impacting thus.
Be provided with reflection shield in the described housing, the face shape of effective working face of reflection shield is parabolic.
Described housing head is provided with transparent baffle.
The technique effect that the present invention can reach is:
The present invention adopts acceleration transducer to realize the switch of illumination apparatus and the control of multiple function, not only the life-span quite long, can surpass 10 years normal service life, and be not subjected to the restriction of access times; And need not mechanical switch, only need be provided with the functional control module of acceleration transducer in lighting device inside, have saved to take up room, and make lighting device reach pocketization and portability, are beneficial to and carry.In addition, owing to need not, also saved the water-proof function cost of lighting device simultaneously at lighting device outer setting mechanical switch.
The present invention realizes the switch and the control of every function of lighting device by the acceleration change track of acceleration transducer institute perception.Because the kind of impacting is very abundant, for example the motion of the sextuple free degree is made up mutually and can be developed numerous triggering input signal in the space, can realize the multiple function control of illumination apparatus according to different triggering input signals, as flash function, brightness control function, dump energy Presentation Function, warning and warning function, deixis etc.
Description of drawings
The present invention is further detailed explanation below in conjunction with the drawings and specific embodiments:
Fig. 1 is the structural representation of portable illumination device of the present invention;
Fig. 2 is the fundamental diagram of functional control module of the present invention.
Among the figure, 1 lamp head shell, 2 reflection shields, 3 illuminators, 4 functional control modules, 5 power supplys, 6 fixed heads, 7 torch housings, 8 transparent baffles, 9 lamp sockets, 10 tail-hoods.
The specific embodiment
As shown in Figure 1, portable illumination device of the present invention comprises lamp head shell 1, reflection shield 2, illuminator 3, functional control module 4, power supply 5, fixed head 6, torch housing 7, transparent baffle 8, lamp socket 9, tail-hood 10;
Reflection shield 2 is arranged in the lamp head shell 1, lamp head shell 1 head is provided with transparent baffle 8, lamp head shell 1 bottom is provided with fixed head 6, fixed head 6 is formed cavity with torch housing 7 and tail-hood 10, be used for ccontaining power supply 5, be set with functional control module 4 on the fixed head 6, functional control module 4 is connected with lamp socket 9, lamp socket 9 is provided with illuminator 3, and illuminator 3 is arranged at the bottom of reflection shield 2.The face shape of effective working face of reflection shield is parabolic.
The positive pole of power supply 5 is connected on the functional control module 4 by fixed head 6, and the negative pole of power supply 5 is connected with tail-hood 10, and tail-hood 10 is wired on the functional control module 4, makes functional control module 4, fixed head 6, power supply 5, tail-hood 10 form the closed-loop path.Functional control module 4 is used to control switch and other multiple function of lighting device, as flash function, brightness control function, dump energy Presentation Function, warning and warning function, deixis etc.
As shown in Figure 2, functional control module 4 comprises pcb board (printed circuit board (PCB)), and pcb board is provided with control circuit, and control circuit connects single-chip microcomputer, and single-chip microcomputer connects acceleration transducer; Control circuit and power supply 5, illuminator 3, MOS switch are composed in series the closed-loop path.Single-chip microcomputer connects the grid of MOS switch.
Acceleration transducer is used for the accekeration of monitoring light device, accekeration can be one dimension or multidimensional; Acceleration transducer is passed to single-chip microcomputer with institute's data monitored.The power consumption of acceleration transducer is very low.
Single-chip microcomputer is used to analyze the component of accekeration on X, Y, Z direction that acceleration transducer passes over, and according to the track of acceleration change in a period of time, distinguishes the kind of impacting.Be preset with program in the single-chip microcomputer, for example will fall lighting device downwards, then in 1 second, clockwise rotate 30 the degree more than be defined as unlatching; To fall lighting device downwards, and rotate counterclockwise to be defined as more than 30 degree and close.Promptly with the acceleration change situation of lighting device as triggering signal, when single-chip microcomputer from acceleration transducer read numerical value when meeting default acceleration change rule, single-chip microcomputer sends instructions to the MOS switch, makes control circuit conducting or disconnection, realizes the switching function of lighting device.
Control circuit can be the adjustable constant-flow circuit.
During use, make lighting device be hit (as shake, rock, rotate, the combination of collision or above impact), acceleration transducer is passed to single-chip microcomputer with the accekeration that monitors, single-chip microcomputer impacts kind according to this accekeration analysis, and pass through pre-set programs output order information with control MOS switch, circuit is switched between connection and off-state, realize the function of mechanical switch.
Also predeterminable other program in the single-chip microcomputer defines the corresponding exercises of various acceleration change tracks, realizes the multiple function control to this lighting device.As according to the triggering signal that obtains from acceleration transducer, control constant-current source, be used to control the brightness of bulb.
The present invention is applicable to portable normal lighting or emergency lighting device, as flashlight, portable lamp, emergency light, indicator lamp.
Claims (7)
1. a portable illumination device comprises power supply, illuminator, housing; Power supply, illuminator are arranged in the housing; It is characterized in that: also comprise functional control module, described functional control module is arranged in the housing, and functional control module is realized being electrically connected with illuminator, power supply; Described functional control module comprises one or more acceleration transducers.
2. portable illumination device according to claim 1, it is characterized in that: described functional control module comprises pcb board, pcb board is provided with control circuit, control circuit connects single-chip microcomputer, single-chip microcomputer connects described acceleration transducer, and control circuit and power supply, illuminator, MOS switch are formed the closed-loop path; Described single-chip microcomputer connects the grid of MOS switch.
3. portable illumination device according to claim 2 is characterized in that: described control circuit is the adjustable constant-flow circuit.
4. portable illumination device according to claim 2 is characterized in that: be preset with the program of judging the acceleration change track in the described single-chip microcomputer, distinguish the kind of impacting thus.
5. portable illumination device according to claim 1 is characterized in that: be provided with reflection shield in the described housing.
6. portable illumination device according to claim 1 is characterized in that: described housing head is provided with transparent baffle.
7. portable illumination device according to claim 5 is characterized in that: the face shape of effective working face of described reflection shield is parabolic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810043900A CN101725836A (en) | 2008-10-30 | 2008-10-30 | Portable illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810043900A CN101725836A (en) | 2008-10-30 | 2008-10-30 | Portable illumination device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101725836A true CN101725836A (en) | 2010-06-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810043900A Pending CN101725836A (en) | 2008-10-30 | 2008-10-30 | Portable illumination device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101725836A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062592A (en) * | 2013-03-22 | 2014-09-24 | 海洋王（东莞）照明科技有限公司 | Power quantity detection circuit and lighting device |
| CN104515054A (en) * | 2013-09-29 | 2015-04-15 | 深圳市海洋王照明工程有限公司 | Warning lamp |
| WO2016138682A1 (en) * | 2015-03-05 | 2016-09-09 | 宁波福泰电器有限公司 | Gravity sensor flashlight and control circuit |
| CN109619774A (en) * | 2018-12-29 | 2019-04-16 | 陕西宝成航空仪表有限责任公司 | Light sensing formula intelligent lighting bracelet |
| WO2019153292A1 (en) * | 2018-02-11 | 2019-08-15 | 胡广文 | Flashlight and control circuit thereof |
-
2008
- 2008-10-30 CN CN200810043900A patent/CN101725836A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104062592A (en) * | 2013-03-22 | 2014-09-24 | 海洋王（东莞）照明科技有限公司 | Power quantity detection circuit and lighting device |
| CN104515054A (en) * | 2013-09-29 | 2015-04-15 | 深圳市海洋王照明工程有限公司 | Warning lamp |
| WO2016138682A1 (en) * | 2015-03-05 | 2016-09-09 | 宁波福泰电器有限公司 | Gravity sensor flashlight and control circuit |
| US10321530B2 (en) | 2015-03-05 | 2019-06-11 | Ningbo Futai Electric Limited | Gravity sensing flashlight and its electric control circuit |
| WO2019153292A1 (en) * | 2018-02-11 | 2019-08-15 | 胡广文 | Flashlight and control circuit thereof |
| CN109619774A (en) * | 2018-12-29 | 2019-04-16 | 陕西宝成航空仪表有限责任公司 | Light sensing formula intelligent lighting bracelet |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100609 |