CN203812034U - Comprehensive training device for ship/vessel-used lighting system - Google Patents
Comprehensive training device for ship/vessel-used lighting system Download PDFInfo
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- CN203812034U CN203812034U CN201420233339.1U CN201420233339U CN203812034U CN 203812034 U CN203812034 U CN 203812034U CN 201420233339 U CN201420233339 U CN 201420233339U CN 203812034 U CN203812034 U CN 203812034U
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Abstract
The utility model discloses a comprehensive training device for a ship/vessel-used lighting system. The comprehensive training device comprises a lighting control system and a ship/vessel model, wherein the ship/vessel model is provided with a plurality of LED lamps; the lighting control system comprises a plurality of local switches, a local switch detection circuit electrically connected with the local switches, and a main board electrically connected with the local switch detection circuit; the main board is provided or connected with a first bus interface; the lighting control system further comprises a first single-chip microcomputer, the first single-chip microcomputer is provided or connected with a second bus interface, and the second bus interface is in bus connection with the first bus interface; and the first single-chip microcomputer is electrically connected with an LED driving circuit, and the LED lamps are electrically connected with the LED driving circuit. Thus, the comprehensive training device for the ship/vessel-used lighting system solves problems in the prior art that a training device does not exist and the training of the ship/vessel-used lighting system is difficult for mariners.
Description
Technical field
The utility model belongs to teaching or training equipment technical field, specifically, relates to a kind of comprehensive training device, more particularly, relates to a kind of ship/warship lighting system comprehensive training device.
Background technology
Ship/warship lighting system is that a short range optics that ensures ship/carrier-borne aircraft pilot safe falling ship/warship guiding assistance system, is to take off and an important component part of ship/warship guidance system.
Because the ship/warship with ship/carrier-borne aircraft is for newly grinding equipment, up to the present, there is no the comprehensive training device of ship/warship lighting system, relevant practical operation training can only rely on actual equipment.And be subject to the restriction of the factors such as time, place, equipment service condition, practical operation training to be difficult to carry out in time, and relevant training can only be given lessons as main taking theory, and teaching efficiency is greatly limited, and the on-the-spot actual operational capacity of crewman can not get comprehensive raising.
Summary of the invention
The purpose of this utility model is to provide a kind of ship/warship lighting system comprehensive training device, solves prior art and carries out because not existing trainer, crewman to be difficult to the problem that ship/warship lighting system is trained.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of ship/warship lighting system comprehensive training device, described device comprises light control system and ship/warship model, on described ship/warship model, be provided with multiple LED lamps, described light control system comprises multiple local switches, the local switch detection circuit being electrically connected with described local switch, the mainboard being electrically connected with described local switch detection circuit, described mainboard has or is connected with the first bus interface, described light control system also includes the first single-chip microcomputer, described the first single-chip microcomputer has or is connected with the second bus interface, described the second bus interface is connected with described the first bus interface bus, described the first single-chip microcomputer is electrically connected with LED drive circuit, described LED lamp is electrically connected with described LED drive circuit.
Device as above, described multiple LED lamps are preferably arranged on described ship/warship model according to the position correspondence of actual light fixture in ship/warship.
Device as above, described light control system also includes second singlechip, described second singlechip has or is connected with the 3rd bus interface, described the 3rd bus interface is connected with described the first bus interface bus, described light control system also includes the ON-OFF control circuit that control end is electrically connected with described second singlechip, the input end of described ON-OFF control circuit connects primary power input circuit, and the output terminal of described ON-OFF control circuit is electrically connected with described LED drive circuit through buffer circuit and shaping circuit.
Device as above, is connected with again aobvious pilot lamp on described second singlechip.
Device as above, described light control system also comprises multiple remote switchs, the remote switch testing circuit being electrically connected with described remote switch, the 3rd single-chip microcomputer being electrically connected with described remote switch testing circuit, described the 3rd single-chip microcomputer has or is connected with the 4th bus interface, described mainboard has or is connected with the 5th bus interface, and described the 4th bus interface is connected with described the 5th bus interface bus.
Device as above, described light control system also includes the pilot lamp, alarm and the display that are electrically connected with described the 3rd single-chip microcomputer.
Device as above, described light control system also includes industrial computer, and described industrial computer is connected by Ethernet interface with described mainboard, and is connected with described the second bus interface bus by bus interface.
Preferably, on described industrial computer, be electrically connected with display.
Preferably, on described mainboard, be electrically connected with pilot lamp, alarm and display.
Compared with prior art, advantage of the present utility model and good effect are: the LED lamp simulation actual ship/warship light on training mechanism using ship/warship model of the present utility model, and utilize the switch in light control system to control LED lamp, thereby, can carry out the relevant practical operation training of ship/warship lighting system by use device, and then improve crewman's on-the-spot actual operational capacity and post integrated service level.
Read by reference to the accompanying drawings after embodiment of the present utility model, other features of the present utility model and advantage will become clearer.
Brief description of the drawings
Fig. 1 is the schematic diagram of first embodiment of the utility model ship/warship lighting system comprehensive training device;
Fig. 2 is the schematic diagram of second embodiment of the utility model ship/warship lighting system comprehensive training device;
Fig. 3 is the schematic diagram of first embodiment of the utility model ship/warship lighting system comprehensive training device.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below with reference to drawings and Examples, the utility model is described in further detail.
Refer to Fig. 1, this figure is depicted as the schematic diagram of first embodiment of the utility model ship/warship lighting system comprehensive training device.
As shown in Figure 1, ship/warship of this embodiment includes light control system 1 and ship/warship model 2 with lighting system comprehensive training device.Wherein, what ship/warship model 2 was actual ship/warship dwindles model, and on this model, is provided with multiple LED lamps 21.Specifically, multiple LED lamps 21 are used for simulating the light on actual ship/warship, and are arranged on ship/warship model 2 according to the installation site correspondence of the actual light on actual ship/warship, to approach to the full extent actual ship/warship light.
Light control system 1, as the operation in trainer, control assembly, can be formed in the casing separating with ship/warship model 2.Specifically, on casing, be provided with multiple local switches 101, carry out switching manipulation for trainer.In casing, be provided with the local switch detection circuit 102 being electrically connected with local switch 101, be used for detecting the state that local switch 101 opens or closes.In casing, be also provided with the mainboard 103 being electrically connected with local switch detection circuit 102, can receive the detection signal of local switch detection circuit 102.Mainboard 103 has or is connected with a CAN bus interface 104, and mainboard 103 can carry out bus by a CAN bus interface 104 and miscellaneous part and be connected, to utilize bus to carry out the transmission of data.In addition, light control system 1 also includes the first single-chip microcomputer 106, and this first single-chip microcomputer 106 has or is connected with the 2nd CAN bus interface 105.The 2nd CAN bus interface is connected with a CAN bus interface bus, thereby, make can carry out CAN bus communication between the first single-chip microcomputer 106 and mainboard 103.On the first single-chip microcomputer 106, be also connected with LED drive circuit 107, the LED lamp 21 on ship/warship model 2 is electrically connected with LED drive circuit 107.
The trainer of application said structure, can carry out the training of light control operation.Specifically, crewman or student operate local switch 101, send the operation that LED lamp 21 is controlled.Local switch detection circuit 102 detects the state variation of local switch 101, and by the communication of the switch being opened detecting to mainboard 103.Mainboard 103 transfers to the first single-chip microcomputer 106 by off state change information through a CAN bus interface 104 and the 2nd CAN bus interface 105.The first single-chip microcomputer 106 export the LED driving signal presetting to LED drive circuit 107 according to the on off state change information receiving, in driving LED lamp 21 the LED lamp 21 corresponding with on off state change information bright, state or luminance state go out.Thereby, crewman or student are set up between 101 operations of local switch and LED lamp 21 states directly perceived, vivid associated, realization theory knowledge arrives the conversion of practical operation.
In this embodiment, local switch detection circuit 102 can adopt switch detection circuit conventional in prior art to realize, and for example, adopts matrix form switch scanning circuit to realize.Mainboard 103 can adopt PC104 single board computer to realize, and the detection data of its collection switch detection circuit the function transferring out through a CAN bus interface 104 have for himself.The one CAN bus interface 104 and the 2nd CAN bus interface 105 are prior art, for example, can adopt interconnective CAN transceiver and CAN controller to realize.Wherein, it is the CAN transceiver of PCA82C250 that CAN transceiver can adopt model, is the CAN controller of SJA1000 and CAN controller can adopt model.It is that the single-chip microcomputer of ATMegal128 is realized that the first single-chip microcomputer 106 can adopt model, according to receiving signal and the presupposed information output output signal corresponding with reception signal is also himself achieved function.LED drive circuit 107 can adopt circuit structure conventional in prior art to realize.
And for convenience of structural design and training and operation, light control system 1 preferably adopts two casings.Wherein, local switch 101, local switch detection circuit 102, mainboard 103 and a CAN bus interface 104 adopt an independent casing; The 2nd CAN bus interface 105, the first single-chip microcomputer 106 and LED drive circuit 107 adopt an independent casing.And the 2nd CAN bus interface 105, the first single-chip microcomputer 106 and LED drive circuit 107 can arrange many groups according to the quantity of LED lamp 21.
Ship/warship lighting system the comprehensive training device that utilizes this first embodiment to provide, the trainer such as crewman or student can carry out the relevant practical operation training of ship/warship lighting system repeatedly, and needn't be subject to prior art need to arrive the limitation of carrying out practical operation training on actual ship/warship equipment, contribute to improve actual operational capacity and the post integrated service level of trainer to ship/warship lighting system.
Refer to Fig. 2, the figure shows the schematic diagram of second embodiment of the utility model ship/warship lighting system comprehensive training device.
As shown in Figure 2, similar with first embodiment, in this second embodiment, ship/warship also includes light control system 1 and ship/warship model 2 with lighting system comprehensive training device.Wherein, what ship/warship model 2 was actual ship/warship dwindles model, and on this model, is provided with the LED lamp 21 identical with actual light fixture quantity.Light control system 1 also includes local switch 101, local switch detection circuit 102, mainboard 103, a CAN bus interface 104, the 2nd CAN bus interface 105, the first single-chip microcomputer 106 and LED drive circuit 107.The specific implementation structure of each parts and function can be with reference to figure 1 first embodiment.
And different from first embodiment, light control system 1 also includes second singlechip 109, and this second singlechip 109 has or is connected with the 3rd CAN bus interface 108, and the 3rd CAN bus interface 108 is connected with CAN bus interface 104 buses.Thereby, make can carry out CAN bus communication between second singlechip 109 and mainboard 103.Light control system 1 also includes ON-OFF control circuit 110, and it has control end, input end and output terminal.The control end of ON-OFF control circuit 110 is electrically connected with second singlechip 109, is controlled by the control signal that second singlechip 109 is exported, and realizes conducting or the shutoff of ON-OFF control circuit 110 according to control signal.The input end of ON-OFF control circuit 110 is connected with primary power input circuit.Specifically, primary power input circuit includes primary power 111, A.C. contactor 112, single phase filter 113 and the connection terminal 114 of electrical connection successively, and the input end of ON-OFF control circuit 110 is connected with connection terminal 114.The output terminal of ON-OFF control circuit 110 is electrically connected with LED drive circuit 107 through buffer circuit 115 and shaping circuit 116, specifically, is to be electrically connected with the power input of LED drive circuit 107.
Wherein, the electric main that primary power 111 is 220V transfers to connection terminal 114 after single phase filter 113 filtering, and then is divided into multichannel output through connection terminal 114, and each road output is electrically connected with the input end of a way switch control circuit 110.If ON-OFF control circuit 110 conductings, isolate, after shaping circuit 116 shapings, provide input power signal for LED drives electricity 107 through buffer circuit 115 from the power supply signal on the connection terminal being electrically connected with it.If ON-OFF control circuit 110 is turn-offed, the output terminal on Ze Gai road will be not can out-put supply signal to LED drive circuit 107, therefore, LED drive circuit 107 can not drive corresponding LED lamp 21 to work.Thus, can utilize the first single-chip microcomputer 106 and primary power input circuit, second singlechip 109 and ON-OFF control circuit 110 to realize the control to LED lamp 21.And, the structure that primary power input circuit, second singlechip 109 and ON-OFF control circuit 110 form is the power control structure having in actual ship/warship lighting system, by this part structure is set in trainer, can more approach the control structure of actual ship/warship lighting system, improve application training device and carry out practical operation training and the actual similarity degree of equipping.
Consider that whole trainer volume is larger, when trainer operates on light control system, be difficult for seeing bright, the duty of going out of some LED lamp 21 on ship/warship model 2.View in time the duty of LED lamp 21 for ease of trainer, this embodiment is also provided with some aobvious pilot lamp 117 again, and these show again pilot lamp 117 and are electrically connected with second singlechip 109.Second singlechip 109 is exported corresponding signal according to the control signal that ON-OFF control circuit 110 is sent, and controls again aobvious pilot lamp 117 bright or go out, and makes trainer on light control system, can observe easily the duty of LED lamp 21.
In this embodiment, it is that the single-chip microcomputer of STC89C516RD+ is realized that second singlechip 109 can adopt model, according to receiving signal and the presupposed information output output signal corresponding with reception signal is also himself achieved function.The 3rd CAN bus interface 108 can adopt the structure identical with the 2nd CAN bus interface 105 with a CAN bus interface 104 to realize.ON-OFF control circuit 110 can adopt the structure that can realize selectivity turn-on and turn-off under the control of different control signals in prior art to realize, and for example, can adopt to have solid-state relay and realize the circuit structure of DC controling ac and realize.It is that the contactor of SIRUS3TR10 is realized that A.C. contactor 112 can adopt model, is that the wave filter of 6SL3000-0BE21-6AA0 is realized and single phase filter 113 can adopt model.It is that the optocoupler of TIL194 is realized that buffer circuit 115 can adopt model.Shaping circuit 116 can adopt the comparer and the monostable circuit that are connected in series to realize, and for example, the trigger-type monostable circuit that the comparer that employing model is LM124 and model are 54HC123 is realized.
And for convenience of structural design and training and operation, light control system 1 preferably adopts four casings.Wherein, local switch 101, local switch detection circuit 102, mainboard 103 and a CAN bus interface 104 adopt an independent casing; The 2nd CAN bus interface 105, the first single-chip microcomputer 106, LED drive circuit 107, buffer circuit 115 and shaping circuit 116 adopt an independent casing; Second singlechip 109, the 3rd CAN bus interface 108, ON-OFF control circuit 110, A.C. contactor 112, single phase filter 113 and connection terminal 114 adopt an independent casing; Aobvious pilot lamp 117 adopts an independent casing again.And the 2nd CAN bus interface 105, the first single-chip microcomputer 106 LED drive circuits 107, buffer circuit 115 and shaping circuit 116 can arrange many groups according to the quantity of LED lamp 21; Second singlechip 109, the 3rd CAN bus interface 108, ON-OFF control circuit 110, A.C. contactor 112, single phase filter 113 and connection terminal 114 can arrange many groups according to the quantity of LED lamp 21.
Refer to Fig. 3, this figure is depicted as the schematic diagram of the 3rd embodiment of the utility model ship/warship lighting system comprehensive training device.
As shown in Figure 3, the 3rd embodiment increased additional components on the basis of second embodiment of Fig. 2.Specifically, the 3rd embodiment also includes light control system 1 and ship/warship model 2.Wherein, what ship/warship model 2 was actual ship/warship dwindles model, and on this model, is provided with the LED lamp 21 identical with actual light fixture quantity.Light control system 1, except including each parts of Fig. 2 embodiment, also includes and facilitates trainer to carry out the structure of Long-distance Control, the structure that facilitates teacher to carry out the structure of fault setting and the state of LED lamp 21 is carried out to Real-time Feedback demonstration.
Specifically, for the straighforward operation of light on simulated training actual ship/warship, the light control system 1 of this embodiment is also provided with remote control casing, and multiple remote switchs 119 are set on this remote control casing, for trainer, LED lamp 21 is carried out to remote switch operation.In remote control casing, be provided with the remote switch testing circuit 120 being electrically connected with remote switch 119, be used for detecting the state that remote switch 119 opens or closes.In remote control casing, be also provided with the 3rd single-chip microcomputer 121 being electrically connected with remote switch testing circuit 120, detection signal that can receiving remote switch detection circuit 120.The 3rd single-chip microcomputer 121 has or is connected with the 4th CAN bus interface 104, and this interface connects the 5th CAN bus interface 127 buses that have or be connected with mainboard 103.Thereby, between the 3rd single-chip microcomputer 121 and mainboard 103, can carry out CAN bus communication.
The trainer of application said structure, except carrying out the training of the local control operation of light, can also carry out the training of light Remote operation.The training process of local control operation is realized by operating local switch 101, and specific implementation process can be recorded with reference to figure 1 embodiment.For remote-operated training, specifically, crewman or student's operating remote switch 119, send the operation that LED lamp 21 is controlled.Remote switch testing circuit 120 detects the state variation of remote switch 119, and by the communication to the of the switch being opened detecting three single-chip microcomputers 121.The 3rd single-chip microcomputer 121 transfers to mainboard 103 by off state change information through the 4th CAN bus interface 122 and the 5th CAN bus interface 127.Then, mainboard 103 transfers to the first single-chip microcomputer 106 by this on off state change information through a CAN bus interface 104 and the 2nd CAN bus interface 105 again.The first single-chip microcomputer 106 export the LED driving signal presetting to LED drive circuit 107 according to the on off state change information receiving, in driving LED lamp 21 the LED lamp 21 corresponding with on off state change information bright, state or luminance state go out.Thereby, crewman or student are set up between remote switch 119 operation and LED lamp 21 states directly perceived, vivid associated, realization theory knowledge arrives the conversion of practical operation.
For realizing the ability of utilizing trainer training crewman or student to find lighting fault and getting rid of lighting fault, in the 3rd embodiment, light control system 1 also includes industrial computer 118.Specifically, industrial computer 118 has Ethernet interface and CAN bus interface, and industrial computer 118 is connected with mainboard 103 by its Ethernet interface, and is connected with the 2nd CAN bus interface 105 buses by its CAN bus interface.If carry out fault training, teacher sends fault-signal by industrial computer, and this fault-signal is to control the control signal that certain or some LED lamps 21 break down, and for example, the LED lamp that control Chang Liang extinguishes, or controls the LED lamp often going out and light.This fault-signal transfers to mainboard 103 through industry ethernet, simultaneously by CAN bus transfer to the first single-chip microcomputer 106.Mainboard 103 also transfers to second singlechip 109 by bus by fault-signal.Thereby the first single-chip microcomputer 106 and second singlechip 109 actings in conjunction, carry out fail-safe control to LED21.Then, crewman or student can utilize the surveying instruments such as multimeter to measure the connection terminal of LED21, judge whether that fault occurs and the occurrence positions of fault.
In addition, in this embodiment, on mainboard 103, be also electrically connected with on display 124, pilot lamp 125 and alarm 126, the three single-chip microcomputers 121 and be electrically connected with pilot lamp 123, alarm 128 and display 129, on industrial computer 118, be electrically connected with display 130.The first single-chip microcomputer 106 and second singlechip 109 after output is to the control signal of LED drive circuit 107 and ON-OFF control circuit 110, by feedback signal corresponding with control signal, that reflect certain LED lamp 21 light on and off state through bus transfer to mainboard 103.Mainboard 103 is according to feedback signal, export the signal corresponding with feedback signal to display 124, pilot lamp 125 and alarm 126, to control the light on and off state of simultaneous display LED lamp 21 on display 124, control the light on and off state of pilot lamp 125 simultaneous display LED lamps 21, and according to presetting, control alarm 126 the LED lamp that produces fault is carried out to alarm.Simultaneously, mainboard 103 by feedback signal through bus transfer to the three single-chip microcomputers 121, export the signal corresponding with feedback signal to pilot lamp 123, alarm 128 and display 129 by single-chip microcomputer 121, to control the light on and off state of simultaneous display LED lamp 21 on display 129, control the light on and off state of pilot lamp 123 simultaneous display LED lamps 21, and according to presetting, control alarm 128 the LED lamp that produces fault is carried out to alarm.And mainboard 103 also transfers to main control computer 118 by feedback signal by Ethernet, export the signal corresponding with feedback signal to display 130 by main control computer 118, to control the light on and off state of simultaneous display LED lamp 21 on display 130.
In this embodiment, it is that the single-chip microcomputer of STC89C516RD+ is realized that the 3rd single-chip microcomputer 121 can adopt model, and industrial computer 118 can adopt and grind magnificent IPC-610H and realize.
The trainer of the various embodiments described above that the utility model provides, can simulate truly actual ship/warship lighting system, facilitate crewman or student to carry out the practical operation training of ship/warship lighting system, efficiently solve the problem that prior art exists because not depositing such trainer.
Above embodiment is only in order to the technical solution of the utility model to be described, but not is limited; Although the utility model is had been described in detail with reference to previous embodiment, for the person of ordinary skill of the art, the technical scheme that still can record previous embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the utility model technical scheme required for protection.
Claims (9)
1. ship/warship lighting system comprehensive training device, it is characterized in that, described device comprises light control system and ship/warship model, on described ship/warship model, be provided with multiple LED lamps, described light control system comprises multiple local switches, the local switch detection circuit being electrically connected with described local switch, the mainboard being electrically connected with described local switch detection circuit, described mainboard has or is connected with the first bus interface, described light control system also includes the first single-chip microcomputer, described the first single-chip microcomputer has or is connected with the second bus interface, described the second bus interface is connected with described the first bus interface bus, described the first single-chip microcomputer is electrically connected with LED drive circuit, described LED lamp is electrically connected with described LED drive circuit.
2. device according to claim 1, is characterized in that, described multiple LED lamps are arranged on described ship/warship model according to the position correspondence of actual light in ship/warship.
3. device according to claim 1, it is characterized in that, described light control system also includes second singlechip, described second singlechip has or is connected with the 3rd bus interface, described the 3rd bus interface is connected with described the first bus interface bus, described light control system also includes the ON-OFF control circuit that control end is electrically connected with described second singlechip, the input end of described ON-OFF control circuit connects primary power input circuit, and the output terminal of described ON-OFF control circuit is electrically connected with described LED drive circuit through buffer circuit and shaping circuit.
4. device according to claim 3, is characterized in that, is connected with again aobvious pilot lamp on described second singlechip.
5. device according to claim 1, it is characterized in that, described light control system also comprises multiple remote switchs, the remote switch testing circuit being electrically connected with described remote switch, the 3rd single-chip microcomputer being electrically connected with described remote switch testing circuit, described the 3rd single-chip microcomputer has or is connected with the 4th bus interface, described mainboard has or is connected with the 5th bus interface, and described the 4th bus interface is connected with described the 5th bus interface bus.
6. device according to claim 5, is characterized in that, described light control system also includes the pilot lamp, alarm and the display that are electrically connected with described the 3rd single-chip microcomputer.
7. device according to claim 1, is characterized in that, described light control system also includes industrial computer, and described industrial computer is connected by Ethernet interface with described mainboard, and is connected with described the second bus interface bus by bus interface.
8. device according to claim 7, is characterized in that, on described industrial computer, is electrically connected with display.
9. device according to claim 1, is characterized in that, is electrically connected with pilot lamp, alarm and display on described mainboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420233339.1U CN203812034U (en) | 2014-05-08 | 2014-05-08 | Comprehensive training device for ship/vessel-used lighting system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420233339.1U CN203812034U (en) | 2014-05-08 | 2014-05-08 | Comprehensive training device for ship/vessel-used lighting system |
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| CN203812034U true CN203812034U (en) | 2014-09-03 |
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| CN201420233339.1U Expired - Fee Related CN203812034U (en) | 2014-05-08 | 2014-05-08 | Comprehensive training device for ship/vessel-used lighting system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268706A (en) * | 2018-10-17 | 2019-01-25 | 绍兴市上虞恒大照明电器有限公司 | Modularization lamps and lanterns based on can bus |
-
2014
- 2014-05-08 CN CN201420233339.1U patent/CN203812034U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268706A (en) * | 2018-10-17 | 2019-01-25 | 绍兴市上虞恒大照明电器有限公司 | Modularization lamps and lanterns based on can bus |
| CN109268706B (en) * | 2018-10-17 | 2023-09-19 | 王宁 | Modularized lamp based on can bus |
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