CN103391675B - Laser light source module and applicable laser aid thereof and ignition method - Google Patents
Laser light source module and applicable laser aid thereof and ignition method Download PDFInfo
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- CN103391675B CN103391675B CN201210142195.4A CN201210142195A CN103391675B CN 103391675 B CN103391675 B CN 103391675B CN 201210142195 A CN201210142195 A CN 201210142195A CN 103391675 B CN103391675 B CN 103391675B
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Abstract
The invention discloses a kind of laser light source module, be arranged in laser aid separably, comprise: LASER Light Source; Linkage unit, receives the electric energy needed for laser light source module running, has the first power supply receiving port and receiver port; Controlled switch unit, its conduction terminal is electrically connected between LASER Light Source and the first power supply receiving port; And authentication unit, be electrically connected with the control end of controlled switch unit, linkage unit and receiver port, and preset verification condition; Wherein when receiver port Receipt Validation signal, whether whether authentication unit meets verification condition correspondence according to validation signal controls controlled switch cell conduction, and when checking meets, control controlled switch cell conduction, the electric energy that first power supply receiving port is received is sent to LASER Light Source through controlled switch element, and driving laser light source is luminance.
Description
Technical field
The present invention about a kind of laser light source module, espespecially a kind of laser light source module of tool Security mechanism and applicable laser aid thereof 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, is therefore 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, when occurring to there be the situation of damage in the laser diode of laser light source module, the person of being easy to use directly changes laser light source module, laser light source module is usually designed to can be dismantled separately from laser aid, increase by this and change efficiency, and when laser light source module is dismantled from laser aid, laser light source module can because cannot receiving driving power that injection device provides and presenting OFF state.
In fact the laser light sent due to laser diode can cause serious injury when irradiating human eye, but existing laser light source module from laser aid separately under dismounting time but without any protection or the worn-out mechanism of screen, therefore once user because of curious or other reasons by the laser light source module under dismounting voluntarily external power supply to order about laser light source module shinny, may cause user unexpected the laser light that sends by this laser light source module expose to eyes, and then cause serious injury, thus, laser light source module or the risk of laser aid on using will be improved.
Therefore how to develop a kind of laser light source module and applicable laser aid and the ignition method that improve above-mentioned prior art disappearance, real is problem in the urgent need to address at present.
Summary of the invention
The main purpose of this case is for providing a kind of laser light source module and applicable laser aid thereof and ignition method, with solve existing laser light source module due to from laser aid separately under dismounting time, there is no any protection or shield the mechanism of worn-out laser light source module luminescence, therefore when dismantle under laser light source module by user voluntarily external power supply and send laser time, user may be caused surprisingly to be irradiated with a laser cause serious injury to eyes, and then improve the disappearance of the risk in laser light source module or laser aid use.
For reaching above-mentioned purpose, a better embodiment of this case, for providing a kind of laser light source module, is arranged in laser aid separably, mainly comprises: LASER Light Source; Linkage unit, receives electric energy required when laser light source module operates, and has the first power supply receiving port and receiver port; Controlled switch unit, the conduction terminal of controlled switch unit is electrically connected between LASER Light Source and the first power supply receiving port; And authentication unit, be electrically connected with the control end of controlled switch unit, linkage unit and receiver port, and be preset with verification condition; Wherein when receiver port Receipt Validation signal, whether authentication unit meets verification condition according to validation signal and whether correspondence controls controlled switch cell conduction, and when checking meets, control controlled switch cell conduction, the first output voltage that first power supply receiving port is received is sent to LASER Light Source via controlled switch unit, driving laser light source is luminance, when authentication failed, authentication unit controls the cut-off of controlled switch unit, makes LASER Light Source cannot receive the first output voltage and be OFF state.
For reaching above-mentioned purpose, another better embodiment of this case, for providing a kind of laser aid, comprises: drive circuit, is changed by input voltage, to export multiple output voltage, and exports validation signal; And laser light source module, operated by multiple output voltage, mainly comprise: LASER Light Source;
Linkage unit, is electrically connected with drive circuit separably, and has the first power supply receiving port and receiver port, and the first power supply receiving port receives the first output voltage in multiple output voltage, receiver port Receipt Validation signal; Controlled switch unit, the conduction terminal of controlled switch unit is electrically connected between LASER Light Source and the first power supply receiving port; Authentication unit, is electrically connected with the control end of controlled switch unit and receiver port, and is preset with verification condition; Wherein when receiver port Receipt Validation signal, whether authentication unit meets verification condition according to validation signal and whether correspondence controls controlled switch cell conduction, and when checking meets, control controlled switch cell conduction, make the first voltage be sent to LASER Light Source via controlled switch unit, driving laser light source is luminance, when authentication failed, authentication unit controls the cut-off of controlled switch unit, makes LASER Light Source cannot receive the first output voltage and be OFF state.
For reaching above-mentioned purpose, the another better embodiment 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, control end and the receiver port of authentication unit and controlled switch unit are electrically connected, and be preset with verification condition, ignition method comprises: (a) receives the electric energy needed for laser light source module running by linkage unit, whether b validation signal that () is received by authentication unit checking linkage unit meets the default verification condition of authentication unit, and (c) is in time being proved to be successful, authentication unit controls controlled switch cell conduction, makes the electric energy that LASER Light Source transmits via controlled switch unit reception linkage unit, to present lightened state.
Accompanying drawing explanation
Fig. 1: it is the electrical block diagram of the laser light source module of this case preferred embodiment;
Fig. 2: it is the electrical block diagram when laser light source module assembling shown in Fig. 1 is applied to a laser aid;
Fig. 3: its another change case being the laser aid shown in Fig. 2;
Fig. 4: its change case being again the laser aid shown in Fig. 2;
Fig. 5: it is the ignition method of the laser light source module shown in Fig. 1.
Wherein, description of reference numerals is as follows:
1: laser projection;
10: laser light source module;
100: linkage unit;
100a ~ 100c: the first ~ three power supply receiving port;
100d: receiver port;
100e: grounding ports;
101: authentication unit;
102: controlled switch unit;
102a: control end;
102b: conduction terminal;
103: LASER Light Source;
104: interconnected lock switch;
105: alarm unit;
106: alarm power supply;
11: drive circuit;
110: system unit;
111: ballast;
112: universal input output interface;
113: universal asynchronous transmitting-receiving interface;
V1 ~ V3: the first ~ three output voltage;
Vin: input voltage;
Vs: enabling signal;
Vs: enabling signal;
Vp: code signal;
S1 ~ S4: lighting step.
Embodiment
Some exemplary embodiments embodying this case feature & benefits describe in detail in the explanation of back segment.Be understood that this case can have various changes in different modes, so it neither departs from the scope of this case, and explanation wherein and graphic in itself when the use explained, and be not used to limit this case.
Refer to 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 the electrical block diagram when laser light source module assembling shown in Fig. 1 is applied to a laser aid.As shown in Fig. 1 and 2, the laser light source module 10 of this case is removably applied in a laser aid, will be that a laser projection 1 is to illustrate the technology of this case for laser aid below.Laser light source module 10 mainly comprises linkage unit 100, authentication unit 101, controlled switch unit 102 and an at least one LASER Light Source 103.Wherein LASER Light Source 103 can be formed by single laser diode or by multiple laser diode concatenated with one another.
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 the laser projection 1 such as shown in Fig. 2, connect, can receive via linkage unit 100 electric energy that drive circuit 11 provides to make laser light source module 10 and operate, and linkage unit 100 has multiple power supply receiving port, the first power supply receiving port 100a such as shown in Fig. 1, second source receiving port 100b and the 3rd power supply receiving port 100c, and a receiver port 100d, first power supply receiving port 100a, second source receiving port 100b and the 3rd power supply receiving port 100c is used for receiving LASER Light Source 103 respectively, electric energy required when authentication unit 101 and controlled switch unit 102 operate, such as one first output voltage V1, one second output voltage V2 and the 3rd output voltage V3, receiver port 100d then 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 with authentication unit 101, between the first power supply receiving port 100a that the conduction terminal 102b of controlled switch unit 102 is then electrically connected on linkage unit 100 and LASER Light Source 103, controlled switch unit 102 passes through 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 made up of a relay (relay), and therefore the control end 102a of controlled switch unit 102 and conduction terminal 102b is made up of coil block and circuit contact assembly respectively.But in some embodiments, controlled switch unit 102 also can be made up of school, a metal-oxide-semiconductor (MOS) field transistor, therefore the control end of school, metal-oxide-semiconductor (MOS) field transistor, that is grid, be electrically connected with authentication unit 101, the conduction terminal of controlled switch unit 102, that is source electrode and drain electrode, then between the first power supply receiving port 100a being electrically connected on linkage unit 100 and LASER Light Source 103.
Authentication unit 101 can be but is not limited to be made up of a decoder, with the control end of controlled switch unit 102, second source receiving port 100b, 3rd power supply receiving port 100c and receiver port 100d is electrically connected, its electric energy received by second source receiving port 100b, such as the second output voltage V2 drives, and be preset with a verification condition, the wherein form of validation signal that receives of verification condition respective signal receiving port 100d or kind and set in advance, when receiver port 100d Receipt Validation signal, whether authentication unit 101 meets verification condition according to validation signal and whether correspondence controls the conducting of controlled switch unit 102, when checking meets, authentication unit 101 controls controlled switch unit 102 conducting, such as the 3rd output voltage V3 being used for driving controlled switch unit 102 to operate can be provided to the control end of controlled switch unit 102 by authentication unit 101, now, if the first power supply receiving port 100a receives the first output voltage V1, then the first output voltage V1 is just sent to LASER Light Source 103 via the controlled switch unit 102 of conducting, LASER Light Source 103 is made to present lightened state.
Otherwise, when the non-Receipt Validation signal of receiver port 100d or authentication unit 101 verify that this validation signal does not meet this verification condition, authentication unit 101 controls controlled switch unit 102 and closes, such as authentication unit 101 intercepts the control end that the 3rd output voltage V3 is sent to controlled switch unit 102, even if therefore the first power supply receiving port 100a receives the first output voltage V1, first output voltage V1 also can cannot be sent to LASER Light Source 103 because controlled switch unit 102 is closed, and causes LASER Light Source 103 to present OFF state.
Because the laser light source module 10 of this case need receive validation signal at receiver port 100d, and authentication unit 101 is when verifying that this validation signal meets verification condition, just drive the conducting of controlled switch unit 102, receive the first power supply to make LASER Light Source 103 and accept electric energy that port 100a transmits and shinny, it can thus be appreciated that, if the validation signal design meeting verification condition is sent by the drive circuit 11 of laser projection 1, once the laser light source module 10 dismantled by laser light source module 10 is connect electricity by user voluntarily, that is input the first power supply receiving port 100a of corresponding voltage to linkage unit 100 voluntarily, second source receiving port 100b and the 3rd power supply receiving port 100c, due to now linkage unit 100 receiver port 100d and cannot to receive by the drive circuit 11 of laser projection 1 export the validation signal meeting verification condition, again 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, LASER Light Source 103 cannot be received drive electric energy and present OFF state, by after dismounting on laser projection 1 with the laser light source module 10 of this case, the function of many protection by the authentication mechanism of authentication unit 101, avoid the laser light source module 10 dismantled by laser projection 1 to send laser light by this and accidental irradiation to human eye, and then reduce the risk that the laser projection 1 of this case or laser light source module 10 use.
In above-described embodiment, linkage unit 100 also has a grounding ports 100e, it is electrically connected with 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 embodiments, 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, such as, between the first power supply receiving port 100a being electrically connected on controlled switch unit 102 and linkage unit 100, wherein alarm unit 105 can be but the element being not limited to can be pointed out by light-emitting diode or audio unit etc. is formed, it is in time receiving driving electric energy, send alarm signal, such as light source or sound etc.Alarm power supply 106 can be but is not limited to be made up of a battery, is used to provide alarm unit 105 and operates required driving electric energy.
Interconnected lock switch 104 is electrically connected between alarm unit 105 and alarm power supply 106, and can be but be not limited to an elastic sheet switch, whether it is connected to one with laser projection 1 group with laser light source module 10 and is electrically connected locking relation, when laser light source module 10 connects with laser projection 1 group, interconnected lock switch 104 is remain off (off) state via the triggering be electrically connected with laser projection 1, when laser light source module 10 is dismantled from laser projection 1, interconnected lock switch 104 interrupts the triggering of electrical connection via laser projection 1 and keeps conducting (on) state.Thus, when laser light source module 10 is dismantled from laser projection 1, interconnected lock switch 104 just switches to conducting (on) state, the driving electric energy that alarm power supply 106 is provided is sent to alarm unit 105 via interconnected lock switch 104, reminds user's laser light source module 10 unassembled on laser projection 1 at present to make alarm unit 105 send warning signal.
In other embodiments, linkage unit 100 can utilize multi-layer sheet, such as four laminates, come coated, with the structure of hiding linkage unit 100 inside, that is hide the first ~ three power supply receiving port 100a ~ 100c, receiver port 100d and grounding ports 100e relation is set on linkage unit 100, correct voltage and results signal is added voluntarily in the degree of difficulty of linkage unit 100 to improve user, avoid by this after user understands the circuit of laser light source module 10 inside, can applied voltage and driving laser light source module 10 is shinny voluntarily.
Referring again to Fig. 2, in the present embodiment, laser projection 1 has more drive circuit 11, drive circuit 11 is electrically connected with laser light source module 10 via the linkage unit 10 of laser light source module 10, in order to by an input voltage vin, the alternating current that such as mains supply provides, be converted to electric energy required when laser light source module 11 operates, such as convert the first ~ three output voltage V1 ~ V3 to, to be sent to the power supply receiving port of linkage unit 100 correspondence respectively, i.e. first to the 3rd power supply receiving port 100a ~ 100c.In addition, drive circuit 11 more exports a validation signal, and when laser light source module 10 is assembled to laser projection 1 by linkage unit 100, the signal that this validation signal is just sent to linkage unit 100 accepts port 100d.
Drive circuit 11 comprises a system unit 110 and a ballast (ballast) 111, wherein input voltage vin is changed by the control of system unit 110 by ballast 111, with the running electric energy needed for Output of laser light source module 10, the such as first ~ three output voltage V1 ~ V3.
System unit 110 is electrically connected with ballast 111, comes into operation and control the operating state of ballast 111 in order to drive ballast 111, and has the universal input be electrically connected with ballast 111 and export (General Purpose Input Output; GPIO) interface 112 and universal asynchronous transmitting-receiving (Universal Asynchronous Receiver/Transmitter; UART) interface 113, wherein system unit 110 exports an 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 universal asynchronous transmitting-receiving interface 113 output, to be controlled the operating state of ballast 111 by the coding parameter in code signal Vp, such as, control power output etc.
In above-described embodiment, enabling signal Vs switches between high level and low level, when enabling signal Vs is high level, then drives ballast 111 to come into operation, otherwise, when enabling signal Vs is low level, then drive ballast 111 to decommission.Content as the coded format of code signal Vp can be set according to demand in advance by user.
In addition, in the present embodiment, when laser light source module 10 is electrically connected with drive circuit 11, universal input output interface 112 more can be electrically connected with receiver port 100d, to transmit enabling signal Vs to receiver port 100d via universal input output interface 112, now, enabling signal Vs be authentication unit 101 via receiver port 100d receive and the validation signal that need verify, in addition, corresponding enabling signal Vs is the signal that high/low level switches, the verification condition of authentication unit 101 is predeterminable for receiving as the enabling signal Vs of high level is then for being proved to be successful when authentication unit 101, and set when authentication unit 101 does not receive enabling signal Vs or receives as low level enabling signal Vs is then authentication failed, and due to laser light source module 10 in be proved to be successful or failure after flowing mode of doing set forth in above-described embodiment, repeat no more in this.
In some embodiments, as shown in Figure 3, when laser light source module 10 is electrically connected with drive circuit 11, except universal input output interface 112 can be electrically connected with receiver port 100d, universal asynchronous transmitting-receiving interface 113 also can be electrically connected with receiver port 100d, to transmit code signal Vp to receiver port 100d via universal asynchronous transmitting-receiving interface 113, now, enabling signal Vs and code signal Vp is the validation signal of the required checking of authentication unit 101, 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 then changes and is preset as when authentication unit 101 receives as the enabling signal Vs of high level and the coding that accepts for authentication unit 101 the decoded result of code signal Vp, then for being proved to be successful, and set when authentication unit 101 does not receive enabling signal Vs, receive as low level enabling signal Vs or be the unacceptable coding of authentication unit 101 to the decoded result of code signal Vp, it is then authentication failed, and due to laser light source module 10 in be proved to be successful or failure after flowing mode of doing set forth in above-described embodiment, repeat no more in this.
Certainly, again in other embodiments, as shown in Figure 4, also only can have universal asynchronous transmitting-receiving interface 112 to be electrically connected with receiver port 100d, universal input output interface 12 is not then electrically connected with receiver port 100d, now, code signal Vp is then the validation signal of the required checking of authentication unit 101, therefore the verification condition of authentication unit 101 then changes the coding be preset as when authentication unit 101 pairs of decoded results of code signal Vp accept for authentication unit 101, then for being proved to be successful, and setting does not receive code signal Vp when authentication unit 101 or is the unacceptable coding of authentication unit 101 to the decoded result of code signal Vp, it is then authentication failed, and due to laser light source module 10 in be proved to be successful or failure after flowing mode of doing set forth in above-described embodiment, repeat no more in this.
Below by with the embodiment shown in Fig. 2 come rough explanation this case laser projection 1 make flowing mode, first, when laser light source module 10 unassembled in laser projection 1 or assembly defect time, alarm unit 105 can send alarm signal by the conducting of interconnected lock switch 104 and remind user, when laser light source module 10 is assembled in laser projection 1 really and user starts to start laser projection 1, system unit 110 just exports 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 laser light source module 10 operate required electric energy and adjust operating state, when receiver port 100d receives the enabling signal Vs into validation signal, authentication unit 101 can verify enabling signal Vs and meet and setly in verification condition be proved to be successful condition, that is receive the enabling signal Vs of high level, now, 3rd output voltage V3 is provided to the control end of controlled switch unit 102 by authentication unit 101, make controlled switch unit 102 conducting, therefore the first output voltage V1 is just sent to LASER Light Source 103 via controlled switch unit 102 and to order about LASER Light Source 103 shinny.
To coordinate Fig. 1 the ignition method of this case laser light source module is exemplarily described with Fig. 5 below, as shown in Figure 5, first, perform step S1, power supply required when laser light source module 10 operates is received via linkage unit 100, then, perform step S2, authentication unit 101 verifies whether the validation signal that linkage unit 100 receives meets the default verification condition of authentication unit 101, if be proved to be successful, then perform step S3, authentication unit 101 controls controlled switch unit 102 conducting, LASER Light Source 103 is made to receive via controlled switch unit 102 electric energy that linkage unit 100 transmits, and then present lightened state.If authentication failed, then perform step S4, authentication unit 101 controls controlled switch unit 102 to be ended, LASER Light Source 103 is intercepted by controlled switch unit 102 and cannot receive linkage unit 100 the electric energy that transmits, and then present OFF state.
In sum, this case provides a kind of laser light source module and applicable laser aid thereof and ignition method, its by laser light source module receive drive electric energy time, the authentication unit of laser light source module can be utilized to go checking laser light source module whether to receive and to meet the default verification condition of authentication unit, make LASER Light Source by this 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 it is shinny, therefore when this case laser light source module by laser projection dismounting after, in fact can avoid because of the authentication mechanism of authentication unit laser light source module connect voluntarily electricity and shinny, with accidental irradiation to human eye, therefore significantly reduce the risk that the laser projection of this case or laser light source module use.
This case must be appointed by skilled person and executed craftsman and to think and for modifying as all, so neither de-if the attached right institute that applies for a patent is for Protector.
Claims (18)
1. a laser light source module, is arranged at separably in a laser aid, mainly comprises:
One LASER Light Source;
One linkage unit, receives electric energy required when this laser light source module operates, and has one first power supply receiving port and a receiver port;
One controlled switch unit, the conduction terminal of this controlled switch unit is electrically connected between this LASER Light Source and this first power supply receiving port; And
One authentication unit, is electrically connected with the control end of this controlled switch unit, this linkage unit and this receiver port, and is 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 whether correspondence 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, this LASER Light Source is driven to be luminance, when authentication failed, this authentication unit controls the cut-off of this controlled switch unit, make this LASER Light Source cannot receive this first output voltage and be OFF state.
2. laser light source module as claimed in claim 1, wherein this controlled switch unit is made up 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 with this authentication unit, in order to receive one second output voltage required when this authentication unit operates.
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 with this authentication unit, one the 3rd output voltage required during in order to receive this controlled switch cell operation.
5. laser light source module as claimed in claim 4, wherein when the authentication succeeds, 3rd output voltage is sent to the control end of this controlled switch unit by this authentication unit, to control this controlled switch cell conduction, when failing the authentication, this authentication unit intercepts the control end that the 3rd output voltage is sent to this controlled switch unit, to control the cut-off of this controlled switch unit.
6. laser light source module as claimed in claim 1, wherein this verification condition is to should the form of 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 that high/low level switches.
8. laser light source module as claimed in claim 7, wherein this verification condition is preset as when this authentication unit receives the 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 being sent to this receiver port via a universal asynchronous transmitting-receiving interface, and for having the signal of coded format.
10. laser light source module as claimed in claim 9, wherein this verification condition is preset as the coding that accepts for this authentication unit the decoded result of code signal when this authentication unit then for being proved to be successful.
11. laser light source modules 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, the electric energy of this alarm power supply is made to 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, this alarm unit is made to stop receiving the electric energy of this alarm power supply via interconnected lock switch, to stop sending this warning signal.
12. 1 kinds of laser aids, comprise:
One drive circuit, by an input voltage conversion, to export multiple output voltage, and exports a validation signal; And
One laser light source module, is operated by the plurality of output voltage, mainly comprises:
One LASER Light Source;
One linkage unit, be electrically connected with this drive circuit separably, and there is one first power supply receiving port and a receiver port, this first power supply receiving port receives one first output voltage in the plurality of output voltage, and this receiver port receives this validation signal;
One controlled switch unit, the conduction terminal of this controlled switch unit is electrically connected between this LASER Light Source and this first power supply receiving port;
One authentication unit, is electrically connected with the control end of this controlled switch unit and this receiver port, and is 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 whether correspondence controls this controlled switch cell conduction, and when checking meets, control this controlled switch cell conduction, this first output voltage is made to be sent to this LASER Light Source via this controlled switch unit, this LASER Light Source is driven to be luminance, when authentication failed
This authentication unit controls the cut-off of this controlled switch unit, makes this LASER Light Source cannot receive this first output voltage and be OFF state.
13. laser aids as claimed in claim 12, wherein this drive circuit comprises:
One ballast, is electrically connected with this linkage unit, in order to be changed by this input voltage, to export the plurality of output voltage;
One system unit, is electrically connected with this ballast, in order to start the operating state that this ballast comes into operation and adjusts this ballast, and exports this validation signal.
14. laser aids as claimed in claim 13, wherein this system unit comprises:
Whether one universal input output interface, is electrically connected with this ballast, make this system unit be output in the enabling signal that switches between high/low level to this ballast via this universal input output interface, come into operation to drive this ballast; And
One universal asynchronous transmitting-receiving interface, is electrically connected with this ballast, makes this system unit have a code signal of coded format to this ballast, to control the operating state of this ballast via this universal asynchronous transmitting-receiving interface output.
15. laser aids as claimed in claim 14, wherein this universal input output interface is more electrically connected with this receiver port, is formed this validation signal to export this enabling signal to this receiver port.
16. laser aids as claimed in claim 14, wherein this universal asynchronous transmitting-receiving interface is more electrically connected with this receiver port, is formed this validation signal to export this code signal to this receiver port.
The ignition method of 17. 1 kinds of laser light source modules, 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, control end and this receiver port of this authentication unit and this controlled switch unit are electrically connected, and be preset with a verification condition, this ignition method comprises:
A () receives the electric energy needed for the running of this laser light source module by this linkage unit;
B by this authentication unit, () verifies whether the validation signal that this linkage unit receives meets this authentication unit this verification condition default; And
C (), in time being proved to be successful, this authentication unit controls this controlled switch cell conduction, make this LASER Light Source receive the electric energy that this linkage unit transmits, to present lightened state via this controlled switch unit.
The ignition method of 18. laser light source modules as claimed in claim 17, wherein in step (c), when in authentication failed, this authentication unit controls the cut-off of this controlled switch unit, this LASER Light Source is made to be subject to the obstruct of this controlled switch unit and the electric energy that this linkage unit transmits cannot to be received, to present OFF 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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| 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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| CN108990224B (en) * | 2017-06-02 | 2021-05-04 | 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6661820B1 (en) * | 1999-08-09 | 2003-12-09 | Perceptron, Inc. | Method and system for maximizing safe laser power of structured laser light projectors used with imaging sensors |
| CN201138884Y (en) * | 2007-12-20 | 2008-10-22 | 宁波安迪光电科技有限公司 | LED illuminating apparatus |
| TWM422264U (en) * | 2011-08-02 | 2012-02-01 | Excelliance Mos Corp | Driving device of light emitting diode and light apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7170913B2 (en) * | 2003-06-19 | 2007-01-30 | Multiwave Photonics, Sa | Laser source with configurable output beam characteristics |
| US20070242709A1 (en) * | 2006-04-18 | 2007-10-18 | Tan Shan C | Laser pulse fault detection method and system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6661820B1 (en) * | 1999-08-09 | 2003-12-09 | Perceptron, Inc. | Method and system for maximizing safe laser power of structured laser light projectors used with imaging sensors |
| CN201138884Y (en) * | 2007-12-20 | 2008-10-22 | 宁波安迪光电科技有限公司 | LED illuminating apparatus |
| TWM422264U (en) * | 2011-08-02 | 2012-02-01 | Excelliance Mos Corp | Driving device of light emitting diode and light apparatus |
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