CN103391675A - Laser light source module, applicable laser device of laser light source module and lighting-on method - Google Patents
Laser light source module, applicable laser device of laser light source module and lighting-on method Download PDFInfo
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- CN103391675A CN103391675A CN2012101421954A CN201210142195A CN103391675A CN 103391675 A CN103391675 A CN 103391675A CN 2012101421954 A CN2012101421954 A CN 2012101421954A CN 201210142195 A CN201210142195 A CN 201210142195A CN 103391675 A CN103391675 A CN 103391675A
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Abstract
The invention discloses a laser light source module which is arranged on a laser device in a separable mode. The laser light source module comprises a laser light source, a connection unit, a controlled switch unit and a verification unit, wherein the connection unit receives electric energy needed by operation of the laser light source module and is provided with a first power receiving port and a signal receiving port; the conduction end of the controlled switch unit is electrically connected between the laser light source and the first power receiving port; the verification unit is electrically connected with the control end of the controlled switch unit, the connection unit and the signal receiving port, and the verification unit presets verification conditions; when the signal receiving port receives a verification signal, the verification unit correspondingly controls whether the controlled switch unit is conducted or not according to whether the verification signal meets the verification conditions or not, when the verification meets the verification conditions, the controlled switch unit is controlled to be conducted, the electric energy received by the first power receiving port can be transmitted to the laser light source through the controlled switch unit, and the laser light source is driven to be in a luminescence state.
Description
Technical field
The present invention is about a kind of laser light source module, espespecially a kind of laser light source module of tool Security mechanism and applicable laser aid and ignition method.
Background technology
Laser aid has that efficiency is high, life cycle is long and the advantage such as beam quality is good, therefore is widely used in the fields such as electronics, multimedia messages, communication, biotechnology and medical and health science and technology.
generally speaking, laser aid, such as laser projection etc., comprise a laser light source module, when laser projection operates, laser light source module sends laser light by a laser diode, in addition, while for the laser diode in laser light source module, having the situation of damage to occur, the person of being easy to use directly changes laser light source module, laser light source module is usually designed to can be from dismounting separately on laser aid, increase by this and change efficiency, and when laser light source module is dismantled from laser aid, laser light source module can present and extinguish state because of the driving power that can't receive injection device and provide.
in fact the laser light of sending due to laser diode can cause serious injury when shining human eye, yet existing laser light source module is dismantled separately lower time but without any protection or the worn-out mechanism of screen from laser aid, in case therefore the user because of curiosity or other reasons the laser light source module under dismantling voluntarily external power supply order about laser light source module when shinny, may cause user's accident to be exposed to eyes by the laser light that this laser light source module sent, and then cause serious injury, thus, laser light source module or laser aid risk in the use will be improved.
Therefore how to develop a kind of laser light source module of above-mentioned prior art disappearance and applicable laser aid and ignition method thereof of improving, real is present problem in the urgent need to address.
Summary of the invention
The main purpose of this case is for providing a kind of laser light source module and applicable laser aid and ignition method thereof, to solve existing laser light source module owing to dismantling lower time separately from laser aid, there is no any protection or shield the luminous mechanism of worn-out laser light source module, therefore the laser light source module under dismantling is by user's external power supply and while sending laser voluntarily, may cause user's accident to be caused serious injury to eyes by Ear Mucosa Treated by He Ne Laser Irradiation, and then improve the disappearance of the risk in laser light source module or laser aid use.
For reaching above-mentioned purpose, a preferred embodiments of this case, for a kind of laser light source module is provided, is arranged in laser aid separably, mainly comprises: LASER Light Source; Linkage unit, required electric energy while receiving the laser light source module running, and have the first power supply receiving port and receiver port; Controlled switch unit, the conduction terminal of controlled switch unit are electrically connected between LASER Light Source and the first power supply receiving port; And authentication unit, be electrically connected to control end, linkage unit and the receiver port of controlled switch unit, and be preset with verification condition; Wherein when receiver port Receipt Validation signal, whether authentication unit meets verification condition according to validation signal and corresponding whether controls the controlled switch cell conduction, and when checking meets, control the controlled switch cell conduction, the first output voltage that the first power supply receiving port is received is sent to LASER Light Source via the controlled switch unit, the driving laser light source is luminance, when authentication failed, authentication unit is controlled the cut-off of controlled switch unit, makes LASER Light Source can't receive the first output voltage and for extinguishing state.
For reaching above-mentioned purpose, another preferred embodiments of this case, for a kind of laser aid is provided, comprises: drive circuit, and with the input voltage conversion, to export a plurality of output voltages, and the output validation signal; And laser light source module,, by a plurality of output voltage runnings, mainly comprise: LASER Light Source;
Linkage unit, be electrically connected to drive circuit separably, and have the first power supply receiving port and receiver port, and the first power supply receiving port receives the first output voltage in a plurality of output voltages, receiver port Receipt Validation signal; Controlled switch unit, the conduction terminal of controlled switch unit are electrically connected between LASER Light Source and the first power supply receiving port; Authentication unit, be electrically connected to control end and the receiver port of controlled switch unit, and be preset with verification condition; Wherein when receiver port Receipt Validation signal, whether authentication unit meets verification condition according to validation signal and corresponding whether controls the controlled switch cell conduction, and when checking meets, control the controlled switch cell conduction, make the first voltage be sent to LASER Light Source via the controlled switch unit, the driving laser light source is luminance, when authentication failed, authentication unit is controlled the cut-off of controlled switch unit, makes LASER Light Source can't receive the first output voltage and for extinguishing state.
for reaching above-mentioned purpose, the another preferred embodiments of this case is for providing a kind of ignition method of laser light source module, wherein laser light source module comprises LASER Light Source, linkage unit, controlled switch unit and authentication unit, linkage unit has the first power supply receiving port and receiver port, the conduction terminal of controlled switch unit be electrically connected on LASER Light Source and the first power supply receiving port and between, authentication unit is electrically connected to control end and the receiver port of controlled switch unit, and be preset with verification condition, ignition method comprises: (a) by linkage unit, receive the required electric energy of laser light source module running, (b) verify by authentication unit whether the validation signal that linkage unit receives meets the default verification condition of authentication unit, and (c) when being proved to be successful, authentication unit is controlled the controlled switch cell conduction, makes LASER Light Source receive via the controlled switch unit electric energy that linkage unit transmits, to present shinny state.
Description of drawings
Fig. 1: it is the electrical block diagram of the laser light source module of this case preferred embodiment;
Fig. 2: the electrical block diagram when it is applied to a laser aid for laser light source module assembling shown in Figure 1;
Fig. 3: it is that another of laser aid shown in Figure 2 changes example;
Fig. 4: its be laser aid shown in Figure 2 one change example again;
Fig. 5: it is the ignition method of laser light source module shown in Figure 1.
Wherein, description of reference numerals is as follows:
1: laser projection;
10: laser light source module;
100: linkage unit;
100a～100c: the first～the 3rd power supply receiving port;
100d: receiver port;
100e: grounding ports;
101: authentication unit;
102: the controlled switch unit;
102a: control end;
102b: conduction terminal;
103: LASER Light Source;
104: the interconnected lock switch;
105: alarm unit;
106: the alarm power supply;
11: drive circuit;
110: system unit;
111: ballast;
112: the universal input output interface;
113: general asynchronous transmitting-receiving interface;
V1～V3: the first～the 3rd output voltage;
Vin: input voltage;
Vs: enabling signal;
Vs: enabling signal;
Vp: code signal;
S1～S4: the step of lighting a lamp.
Embodiment
Some exemplary embodiments that embody this case feature ﹠ benefits will describe in detail in the explanation of back segment.Be understood that this case can have various variations on different modes, so scope of its neither disengaging this case, and explanation wherein and the graphic use that ought explain in itself, but not in order to limit this case.
See also Fig. 1 and 2, wherein Fig. 1 is the electrical block diagram of the laser light source module of this case preferred embodiment, and Fig. 2 is that laser light source module shown in Figure 1 is assembled the electrical block diagram while being applied to a laser aid.As shown in Fig. 1 and 2, the laser light source module 10 of this case removably is applied in a laser aid, below will the technology of this case be described as example take laser aid as a laser projection 1.Laser light source module 10 mainly comprises a linkage unit 100, an authentication unit 101, a controlled switch unit 102 and at least one LASER Light Source 103.Wherein LASER Light Source 103 can be formed by single laser diode or by a plurality of laser diodes of serial connection each other.
in the present embodiment, linkage unit 100 can be but is not limited to an electric connector (connector), its be removably with external device (ED), the one drive circuit 11 of laser projection 1 shown in Figure 2 for example, connect, so that laser light source module 10 can receive the electric energy that drive circuits 11 provide and operate via linkage unit 100, and linkage unit 100 has a plurality of power supply receiving ports, the first power supply receiving port 100a shown in Figure 1 for example, second source receiving port 100b and the 3rd power supply receiving port 100c, an and receiver port 100d, the first power supply receiving port 100a, second source receiving port 100b and the 3rd power supply receiving port 100c are used for respectively receiving LASER Light Source 103, required electric energy during authentication unit 101 and controlled switch unit 102 running, one first output voltage V 1 for example, one second output voltage V 2 and one the 3rd output voltage V 3, receiver port 100d can receive a validation signal, this validation signal can be exported by the drive circuit 11 of laser projection 1.
The control end 102a of controlled switch unit 102 is electrically connected to authentication unit 101, the conduction terminal 102b of controlled switch unit 102 is electrically connected between the first power supply receiving port 100a and LASER Light Source 103 of linkage unit 100, controlled switch unit 102 is by the control of authentication unit 101, to carry out the switching start of conducting or cut-off between the first power supply receiving port 100a and LASER Light Source 103.
In above-described embodiment, controlled switch unit 102 is consisted of a relay (relay), so the control end 102a of controlled switch unit 102 and conduction terminal 102b are consisted of coil block and circuit contact assembly respectively.Yet in some embodiment, controlled switch unit 102 also can be consisted of school, a metal-oxide-semiconductor (MOS) field transistor, so transistorized control end in school, metal-oxide-semiconductor (MOS) field, that is grid, be electrically connected to authentication unit 101, the conduction terminal of controlled switch unit 102, that is source electrode and drain electrode, be electrically connected between the first power supply receiving port 100a and LASER Light Source 103 of linkage unit 100.
Otherwise, as receiver port 100d when Receipt Validation signal or authentication unit 101 these validation signals of checking do not meet this verification condition, 101 of authentication units are controlled controlled switch unit 102 and are closed, for example authentication unit 101 intercepts the 3rd output voltage V 3 and is sent to the control end of controlled switch unit 102, even if therefore the first power supply receiving port 100a receives the first output voltage V 1, the first output voltage V 1 also can be closed and can't be sent to LASER Light Source 103 because of controlled switch unit 102, causes LASER Light Source 103 to present and extinguishes state.
because the laser light source module 10 of this case needs receive validation signal at receiver port 100d, and when authentication unit 101 these validation signals of checking meet verification condition, just drive 102 conductings of controlled switch unit, it is shinny so that LASER Light Source 103 receives that the first power supply is accepted electric energy that port 100a transmits, hence one can see that, if the validation signal design that meets verification condition is sent by the drive circuit 11 of laser projection 1, in case the user will connect electricity voluntarily by the laser light source module 10 that laser light source module 10 is dismantled, that is the voltage of input correspondence voluntarily is to the first power supply receiving port 100a of linkage unit 100, second source receiving port 100b and the 3rd power supply receiving port 100c, due to linkage unit 100 receiver port 100d and can't receive drive circuit 11 validation signal that meets verification condition of exporting by laser projection 1 this moment, again the user be difficult to simulate meet verification condition validation signal to receiver port 100d, therefore authentication unit 101 namely can authentication failed and control controlled switch unit 102 and close, make LASER Light Source 103 to receive to drive electric energy and present and extinguish state, be with the laser light source module 10 of this case by dismounting on laser projection 1 after, the function of many protection by the authentication mechanism of authentication unit 101, avoid by this laser light source module 10 by laser projection 1 dismounting can send laser light and accidental irradiation to human eye, and then the risk in the laser projection 1 of minimizing this case or laser light source module 10 uses.
In above-described embodiment, linkage unit 100 also has a grounding ports 100e, it is electrically connected to authentication unit 101, controlled switch unit 102 and LASER Light Source 103, make authentication unit 101, controlled switch unit 102 and LASER Light Source 103 via grounding ports 100e ground connection.
In some embodiment, laser light source module 10 more can have an interconnected lock switch (interlock switch) 104, one alarm unit 105 and an alarm power supply 106, be one another in series and be electrically connected between controlled switch unit 102 and linkage unit 100, for example be electrically connected between the first power supply receiving port 100a of controlled switch unit 102 and linkage unit 100, wherein alarm unit 105 can be but is not limited to and consists of the element that light-emitting diode or audio unit etc. can be pointed out, it is when receiving the driving electric energy, send alarm signal, such as light source or sound etc.106 of alarm power supplys can be but are not limited to and consisted of a battery, are used to provide the alarm unit 105 required driving electric energy of running.
In other embodiment, linkage unit 100 can utilize multi-layer sheet, four laminates for example, coat, to hide the structure of linkage unit 100 inside, that is hiding first～the 3rd power supply receiving port 100a～100c, receiver port 100d and the arrange relation of grounding ports 100e on linkage unit 100, add voluntarily correct voltage and results signal in the degree of difficulty of linkage unit 100 to improve the user, avoid by this after the user understands the circuit of laser light source module 10 inside, voluntarily applied voltage and driving laser light source module 10 is shinny.
Please consult again Fig. 2, in the present embodiment, laser projection 1 has more drive circuit 11, drive circuit 11 is electrically connected to laser light source module 10 via the linkage unit 10 of laser light source module 10, in order to an input voltage vin, the alternating current that provides of mains supply for example, required electric energy while being converted to laser light source module 11 running, for example convert first～the 3rd output voltage V 1～V3 to, to be sent to respectively the power supply receiving port of linkage unit 100 correspondences, i.e. first to the 3rd power supply receiving port 100a～100c.In addition, drive circuit 11 is more exported a validation signal, and when laser light source module 10 was assembled to laser projection 1 by linkage unit 100, this validation signal just was sent to the signal of linkage unit 100 and accepts port 100d.
110 of system units are electrically connected to ballast 111, the operating state that comes into operation and control ballast 111 in order to drive ballast 111, and have a universal input output (General Purpose Input Output who is electrically connected to ballast 111; GPIO) interface 112 and a general asynchronous transmitting-receiving (Universal Asynchronous Receiver/Transmitter; UART) interface 113, wherein system unit 110 is exported enabling signal Vs to ballast 111 via universal input output interface 112, whether come into operation to drive ballast 111, in addition, system unit 110 also has a code signal Vp of coded format to ballast 111 via 113 outputs of general asynchronous transmitting-receiving interface, control the operating state of ballast 111 with the coding parameter by in code signal Vp, such as controlling power output etc.
In above-described embodiment, enabling signal Vs switches between high level and low level, and when enabling signal Vs is high level, drives ballast 111 and come into operation, otherwise, when enabling signal Vs is low level, drives ballast 111 and decommission.Content as for the coded format of code signal Vp can be set according to demand in advance by the user.
in addition, in the present embodiment, when laser light source module 10 is electrically connected to drive circuit 11, universal input output interface 112 more can be electrically connected to receiver port 100d, via universal input output interface 112, to transmit enabling signal Vs to receiver port 100d, at this moment, enabling signal Vs is the validation signal that authentication unit 101 receives via receiver port 100d and need verify, in addition, corresponding enabling signal Vs is the signal of high/low level switching, the verification condition of authentication unit 101 is predeterminable for receiving enabling signal Vs for high level when authentication unit 101 for being proved to be successful, and do not set when authentication unit 101 receives enabling signal Vs or receives and be authentication failed into low level enabling signal Vs, and due to laser light source module 10 in be proved to be successful or the failure after the flowing mode of doing stated in above-described embodiment, repeat no more in this.
in some embodiment, as shown in Figure 3, when laser light source module 10 is electrically connected to drive circuit 11, except universal input output interface 112 can be with receiver port 100d be electrically connected to, general asynchronous transmitting-receiving interface 113 also can be electrically connected to receiver port 100d, via general asynchronous transmitting-receiving interface 113, to transmit code signal Vp to receiver port 100d, at this moment, enabling signal Vs and code signal Vp are the validation signal of authentication unit 101 required checkings, in addition, corresponding enabling signal Vs is the signal of high/low level switching and code signal Vp is the signal of coding form, the verification condition of authentication unit 101 changes to be preset as and receives as the enabling signal Vs of high level and to the decoded result of code signal Vp, be the coding that authentication unit 101 is accepted when authentication unit 101, for being proved to be successful, and set and not receive enabling signal Vs when authentication unit 101, receive as low level enabling signal Vs or to the decoded result of code signal Vp, be the unacceptable coding of authentication unit 101, it is authentication failed, and due to laser light source module 10 in be proved to be successful or the failure after the flowing mode of doing stated in above-described embodiment, repeat no more in this.
certainly, again in other embodiment, as shown in Figure 4, also can only have general asynchronous transmitting-receiving interface 112 is electrically connected to receiver port 100d, universal input output interface 12 is not electrically connected to receiver port 100d, at this moment, code signal Vp is the validation signal of authentication unit 101 required checkings, therefore the verification condition of authentication unit 101 change be preset as when 101 pairs of decoded results of code signal Vp of authentication unit be the coding that authentication unit 101 is accepted, for being proved to be successful, and set and not receive code signal Vp or to the decoded result of code signal Vp, be the unacceptable coding of authentication unit 101 when authentication unit 101, it is authentication failed, and due to laser light source module 10 in be proved to be successful or the failure after the flowing mode of doing stated in above-described embodiment, repeat no more in this.
below will carry out with embodiment shown in Figure 2 the flowing mode of doing of rough explanation this case laser projection 1, at first, when laser light source module 10 unassembled during in laser projection 1 or assembly defect, alarm unit 105 can be sent alarm signal by the conducting of interconnected lock switch 104 and remind the user, when laser light source module 10 really is assembled in laser projection 1 and user and starts to start laser projection 1, system unit 110 is just exported high level enabling signal Vs to ballast 111, come into operation to drive ballast 111, and outupt coded signal Vp is to ballast 111, make ballast 111 according to code signal Vp, input voltage vin is converted to the required electric energy of laser light source module 10 runnings and adjust operating state, when receiver port 100d receives enabling signal Vs into validation signal, authentication unit 101 can verify enabling signal Vs and meet the condition that is proved to be successful that sets in verification condition, that is the enabling signal Vs of reception high level, at this moment, authentication unit 101 provides the 3rd output voltage V 3 to the control end of controlled switch unit 102, make 102 conductings of controlled switch unit, therefore the first output voltage V 1 just is sent to LASER Light Source 103 via controlled switch unit 102 and to order about LASER Light Source 103 shinny.
below will and coordinate Fig. 1 that the ignition method of this case laser light source module exemplarily is described with Fig. 5, as shown in Figure 5, at first, execution step S1, required power supply while via linkage unit 100, receiving laser light source modules 10 running, then, execution step S2, whether the validation signal that authentication unit 101 checking linkage units 100 receive meets the default verification condition of authentication unit 101, if be proved to be successful, perform step S3, authentication unit 101 is controlled 102 conductings of controlled switch unit, make LASER Light Source 103 receive via controlled switch unit 102 electric energy that linkage unit 100 transmits, and then present shinny state.If authentication failed, perform step S4, authentication unit 101 is controlled 102 cut-offs of controlled switch unit, makes LASER Light Source 103 be intercepted and can't receive the electric energy that linkage unit 100 is transmitted by controlled switch unit 102, and then presents and extinguish state.
in sum, this case provides a kind of laser light source module and applicable laser aid and ignition method thereof, it is receiving while driving electric energy by laser light source module, can utilize the authentication unit of laser light source module to go to verify whether laser light source module receives meets the default verification condition of authentication unit, make by this LASER Light Source only when authentication unit is proved to be successful, just can receive the driving electric energy that the controlled switch unit via conducting transmits, and then shinny, therefore after the laser light source module of this case is dismantled on by laser projection, in fact can avoid because of the authentication mechanism of authentication unit laser light source module to be connect voluntarily electric and shinny, with accidental irradiation to human eye, therefore significantly reduce the laser projection of this case or the risk that laser light source module uses.
This case must be appointed and be executed that the craftsman thinks and be to modify as all by the ability technical staff, and so neither taking off as attached applied for a patent claim Protector that scope is wanted.
Claims (18)
1. a laser light source module, be arranged in a laser aid separably, mainly comprises:
One LASER Light Source;
One linkage unit, required electric energy while receiving the running of this laser light source module, and have one first power supply receiving port and a receiver port;
One controlled switch unit, the conduction terminal of this controlled switch unit are electrically connected between this LASER Light Source and this first power supply receiving port; And
One authentication unit, be electrically connected to control end, this linkage unit and this receiver port of this controlled switch unit, and be preset with a verification condition;
wherein when this receiver port receives a validation signal, whether this authentication unit meets this verification condition according to this validation signal and corresponding whether controls this controlled switch cell conduction, and when checking meets, control this controlled switch cell conduction, one first output voltage that this first power supply receiving port is received is sent to this LASER Light Source via this controlled switch unit, driving this LASER Light Source is luminance, when authentication failed, this authentication unit is controlled this controlled switch unit cut-off, make this LASER Light Source can't receive this first output voltage and for extinguishing state.
2. laser light source module as claimed in claim 1, wherein this controlled switch unit is consisted of a relay.
3. laser light source module as claimed in claim 1, wherein this linkage unit also comprises a second source receiving port, is electrically connected to required one second output voltage when receiving this authentication unit running with this authentication unit.
4. laser light source module as claimed in claim 3, wherein this linkage unit also comprises one the 3rd power supply receiving port, is electrically connected to required one the 3rd output voltage when receiving this controlled switch cell operation with this authentication unit.
5. laser light source module as claimed in claim 4, wherein when being proved to be successful, this authentication unit is sent to the 3rd output voltage the control end of this controlled switch unit, to control this controlled switch cell conduction, when authentication failed, this authentication unit intercepts the 3rd output voltage and is sent to the control end of this controlled switch unit, to control this controlled switch unit cut-off.
6. laser light source module as claimed in claim 1, wherein this verification condition is to form that should validation signal or kind and preset.
7. laser light source module as claimed in claim 6, wherein this validation signal is sent to this receiver port via a universal input output interface, and is the signal of high/low level switching.
8. laser light source module as claimed in claim 7, wherein this verification condition is preset as when this authentication unit receives signal for high level as being proved to be successful.
9. laser light source module as claimed in claim 6, wherein this validation signal is for to be sent to this receiver port via a general asynchronous transmitting-receiving interface, and the signal for having coded format.
10. laser light source module as claimed in claim 9, wherein this verification condition is preset as the coding the decoded result of code signal accepted for this authentication unit when this authentication unit for being proved to be successful.
11. laser light source module as claimed in claim 1, wherein laser light source module also comprises an interconnected lock switch, one alarm unit and an alarm power supply, be one another in series and be electrically connected between this controlled switch unit and this linkage unit, when this laser light source module is dismantled by this laser aid, triggering this interconnected lock switch is conducting state, make the electric energy of this alarm power supply send a warning signal via this this alarm unit of interconnected lock switch drive, when this laser light source module is assembled in this laser aid, triggering this interconnected lock switch is cut-off state, make this alarm unit stop receiving the electric energy of this alarm power supply via the interconnected lock switch, to stop sending this warning signal.
12. a laser aid comprises:
One drive circuit,, with an input voltage conversion, to export a plurality of output voltages, and export a validation signal; And
One laser light source module, by these a plurality of output voltage runnings, mainly comprises:
One LASER Light Source;
One linkage unit, be electrically connected to this drive circuit separably, and have one first power supply receiving port and a receiver port, this first power supply receiving port receives one first output voltage in these a plurality of output voltages, and this receiver port receives this validation signal;
One controlled switch unit, the conduction terminal of this controlled switch unit are electrically connected between this LASER Light Source and this first power supply receiving port;
One authentication unit, be electrically connected to control end and this receiver port of this controlled switch unit, and be preset with a verification condition;
Wherein when this receiver port receives this validation signal, whether this authentication unit meets this verification condition according to this validation signal and corresponding whether controls this controlled switch cell conduction, and when checking meets, control this controlled switch cell conduction, make this first output voltage be sent to this LASER Light Source via this controlled switch unit, driving this LASER Light Source is luminance, when authentication failed
This authentication unit is controlled the cut-off of this controlled switch unit, makes this LASER Light Source can't receive this first output voltage and for extinguishing state.
13. laser aid as claimed in claim 12, wherein this drive circuit comprises:
One ballast, be electrically connected to this linkage unit, in order to this input voltage is changed, with these a plurality of output voltages of output;
One system unit, be electrically connected to this ballast, the operating state that comes into operation and adjust this ballast in order to start this ballast, and export this validation signal.
14. laser aid as claimed in claim 13, wherein this system unit comprises:
Whether one universal input output interface, be electrically connected to this ballast, makes this system unit be output in the enabling signal switched between high/low level to this ballast via this universal input output interface, to drive this ballast, come into operation; And
One general asynchronous transmitting-receiving interface, be electrically connected to this ballast, makes a code signal that this system unit has coded format via the output of this general asynchronous transmitting-receiving interface to this ballast, to control the operating state of this ballast.
15. laser aid as claimed in claim 14, wherein this universal input output interface more is electrically connected to this receiver port, to export this enabling signal, to this receiver port, forms this validation signal.
16. laser aid as claimed in claim 14, wherein this general asynchronous transmitting-receiving interface more is electrically connected to this receiver port, to export this code signal, to this receiver port, forms this validation signal.
17. the ignition method of a laser light source module, wherein this laser light source module comprises a LASER Light Source, a linkage unit, a controlled switch unit and an authentication unit, this linkage unit has one first power supply receiving port and a receiver port, the conduction terminal of this controlled switch unit be electrically connected on this LASER Light Source and this first power supply receiving port and between, this authentication unit is electrically connected to control end and this receiver port of this controlled switch unit, and be preset with a verification condition, this ignition method comprises:
(a) receive the required electric energy of this laser light source module running by this linkage unit;
(b) verify by this authentication unit whether the validation signal that this linkage unit receives meets default this verification condition of this authentication unit; And
(c) when being proved to be successful, this authentication unit is controlled this controlled switch cell conduction, makes this LASER Light Source receive via this controlled switch unit the electric energy that this linkage unit transmits, to present shinny state.
18. the ignition method of laser light source module as claimed in claim 17, wherein in step (c), when in authentication failed, this authentication unit is controlled this controlled switch unit cut-off, make this LASER Light Source be subject to the obstruct of this controlled switch unit and can't receive the electric energy that this linkage unit transmits, to present, extinguishing state.
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| CN201210142195.4A CN103391675B (en) | 2012-05-09 | 2012-05-09 | Laser light source module and applicable laser aid thereof and ignition method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113382523A (en) * | 2017-06-02 | 2021-09-10 | 深圳市绎立锐光科技开发有限公司 | Laser optical fiber lighting system, indoor lighting system and outdoor lighting system |
| CN113867086A (en) * | 2020-06-30 | 2021-12-31 | 苏州佳世达光电有限公司 | Projection equipment and light source device thereof |
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| CN113382523A (en) * | 2017-06-02 | 2021-09-10 | 深圳市绎立锐光科技开发有限公司 | Laser optical fiber lighting system, indoor lighting system and outdoor lighting system |
| CN113382523B (en) * | 2017-06-02 | 2023-04-18 | 深圳市绎立锐光科技开发有限公司 | Laser optical fiber lighting system, indoor lighting system and outdoor lighting system |
| CN113867086A (en) * | 2020-06-30 | 2021-12-31 | 苏州佳世达光电有限公司 | Projection equipment and light source device thereof |
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