CN102917496B - Semi-automatic control system for ship navigation lights - Google Patents
Semi-automatic control system for ship navigation lights Download PDFInfo
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- CN102917496B CN102917496B CN201210392072.6A CN201210392072A CN102917496B CN 102917496 B CN102917496 B CN 102917496B CN 201210392072 A CN201210392072 A CN 201210392072A CN 102917496 B CN102917496 B CN 102917496B
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Abstract
A semi-automatic control system for ship navigation lights belongs to the technical field of marine lighting equipment, and includes semaphores, a CPU (Central Processing Unit), an indicator lamp and a control panel, wherein a group of indicator lamp buttons are arranged on the control panel, and used for being connected with CPU signals to control the corresponding semaphores; the CUP is connected with a first output shift register and a second output shift register; the first output shift register is in parallel connection with the semaphores via a separate power supply circuit module; the power supply circuit module is further connected with a power detection module; the power detection module is connected with the CPU; and the second output shift registers and the indicator lamp are connected in parallel. During work, even any navigation signal semaphore can not work owing to malfunction, the system can automatically switch to a corresponding standby lamp to ensure the safe navigation of the ship, and the reliability of the system is improved.
Description
Technical field
The invention belongs to technical field of lighting fixtures peculiar to vessel, be specifically related to a kind of ship sailing signal lamp monitoring, alarming control system.
Background technology
In order to guarantee that safety of ship navigates by water smoothly, to avoid mutually colliding with other boats and ships, boats and ships need to show by naval light the relevant informations such as himself position, course, job state to the external world.Therefore must navigation signal lamp control system be installed at driver's cabin or control room, situation in order to Dui Ge road naval light is monitored, is reported to the police, so that the various signal lamps of the timely open and close of operator on duty, simultaneously, if naval light is if there is fault, warning reminding operator on duty notes and processes in time, in order to avoid affect the normal navigation of boats and ships.
Traditional navigation signal lamp control system, adopts toggle switch to control the power supply of lamp, with the current relay of corresponding power, connects with external lamp, and after lamp is normally lighted, the actuating of relay, carries out Display panel control with the auxiliary contact of relay.There are a lot of weak points in this control mode, is not too applicable to the modern requirement of boats and ships, and for VDR(Shipborne navigation data recorder) signals collecting also needs a large amount of wiring, very inconvenient.
Summary of the invention
The object of the invention is to overcome the above-mentioned defect of mentioning and deficiency, and a kind of ship's navigation lamp Semi-automatic control system is provided, in order to the situation of Dui Ge road naval light, monitor, report to the police.
The present invention is that to realize the technical scheme that its object adopts as follows.
Ship's navigation lamp Semi-automatic control system, comprises signal lamp, CPU, indicator light and control panel.On described control panel, be provided with one group of finger lamp button that is connected to control corresponding signal lamp with cpu signal, described CPU is connected with the first Output Shift Register and the second Output Shift Register, described the first Output Shift Register is connected by independent power circuit module and signal lamp are parallel, described power circuit module is also connected with power supply detection module, described power supply detection module is connected with CPU, described the second Output Shift Register and indicator light parallel join.
Described power circuit module comprises a TLP181 optocoupler, 2N5551 triode, power supply relay and signal lamp power supply; A described TLP181 optocoupler input is connected with the first Output Shift Register, and output is connected with 2N5551 triode; Described 2N5551 triode output is connected with power supply relay; Described power supply relay is connected with signal lamp power supply and signal lamp; Described DC24V or AC220V for signal lamp power acquisition.
Described power supply detection module comprises 74HC4052D analog multiplexer, OP07C operational amplifier and the 2nd TLP181 optocoupler; Described 74HC4052D analog multiplexer is connected with power circuit module; Described OP07C operational amplifier input is connected with 74HC4052D analog multiplexer, and output is connected with the 2nd TLP181 optocoupler; Described the 2nd TLP181 optocoupler is connected with CPU.
On described control panel, be also provided with in ventil, reset key, examination lamp key or light modulation key more than one.
Described CPU is connected with VDR system by RS485 communicating circuit; Described RS485 communicating circuit input is connected with CPU, and output is connected with VDR system.
Described RS485 communicating circuit comprises physical chip and the buffer circuit of mutual signal communication; Described physical chip adopts SP485EN mono-Half-duplex transceiver, and is connected with cpu signal; In described buffer circuit, establish optocoupler and be connected with VDR system.
Described CPU is connected with extension alarm device by CAN communicating circuit; Described CAN communicating circuit input is connected with CPU, and output is connected with extension alarm device.
Described CAN communicating circuit comprises CAN controller, isolating chip and R-T unit; Described CAN controller is connected with cpu signal and is integrated in CPU; Described R-T unit is connected with CAN controller signals by isolating chip, and described R-T unit adopts TJA1040 transceiver.
Compare with traditional navigation light control system, the technical solution used in the present invention tool has the following advantages:
1, reliability is high: during this system works, even if there is certain naval light cisco unity malfunction that breaks down, system can automatically switch to its corresponding stand-by lamp, has guaranteed the safe navigation of boats and ships, has improved the reliability of system.
2, applicability is wide: because system is that the power supply of the working power of wiring board and naval light is arranged apart, the power supply of naval light is the power supply of external lamp, this system do not participate in other function, so can be suitable for the lamp of all size power supply (power supply of ship sailing signal lamp mainly contains two kinds of DC24V and AC220V).
3, maintenance easy-to-connect: the current detecting of lamp is single little module, fixing in the circuit board by connector and screw, if You Na road module breaks down, only need to unclamp three fixed screws just can change little module.
4, can the status signal of each naval light be sent to VDR system timely by RS485 communication, the accident analysis utmost point failure cause of being convenient to whole marine system is got rid of.
5, can the status signal of each naval light be sent to timely and need to extend the cabin showing by CAN communication, increase reliability on duty.
6, volume is little: whole system is by Single-chip Controlling, and volume is small and exquisite, easy for installation.
Accompanying drawing explanation
Fig. 1 is schematic block circuit diagram of the present invention;
Fig. 2 is the theory diagram of power circuit module of the present invention and power supply detection module;
Fig. 3 is the theory diagram of RS485 communicating circuit of the present invention;
Fig. 4 is the theory diagram of CAN communicating circuit of the present invention;
Fig. 5 is the electrical schematic diagram of RS485 communicating circuit of the present invention;
Fig. 6 is the electrical schematic diagram of CAN communicating circuit of the present invention;
In figure: 1-signal lamp, 2-power circuit module, 2a-the one TLP181 optocoupler, 2b-2N5551 triode, 2c-power supply relay, 2d-signal lamp power supply, 3-the first Output Shift Register, 4-CPU, 5-the second Output Shift Register, 6-indicator light, 7-control panel, 8-extension alarm device, 9-VDR system, 10-power supply detection module, 10a-74HC4052D analog multiplexer, 10b-OP07C operational amplifier, 10c-the 2nd TLP181 optocoupler, 11-RS485 communicating circuit, 11a-physical chip, 11b-buffer circuit, 12-CAN communicating circuit, 12a-CAN controller, 12b-isolating chip, 12c-R-T unit.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Ship's navigation lamp Semi-automatic control system, comprises signal lamp 1, power circuit module 2, the first Output Shift Register 3, CPU4, the second Output Shift Register 5, indicator light 6, control panel 7, extension alarm device 8, VDR system 9, power supply detection module 10, RS485 communicating circuit 11 and CAN communicating circuit 12.
On described control panel 7, be provided with one group of finger lamp button that is connected to control corresponding signal lamp 1 with CPU4 signal, described CPU4 is connected with the first Output Shift Register 3 and the second Output Shift Register 5, and described the first Output Shift Register 3 is connected with signal lamp 1 is parallel by independent power circuit module 2.Described signal lamp 1 is n small cup, and n is natural number.Further, described signal lamp 1 is 24, and every signal lamp 1 correspondence is provided with independent power circuit module 2.Described power circuit module 2 is also connected with power supply detection module 10, and described power supply detection module 10 is connected with CPU4, described the second Output Shift Register 5 and indicator light 6 parallel joins.Described indicator light 6 numbers are identical with signal lamp 1, in order to show whether corresponding signal lamp 1 normally works.Described indicator light 6 is also connected with buzzer.
Described power circuit module 2 comprises a TLP181 optocoupler 2a, 2N5551 triode 2b, power supply relay 2c and signal lamp power supply 2d.A described TLP181 optocoupler 2a input is connected with the first Output Shift Register 3, and output is connected with 2N5551 triode 2b.Described 2N5551 triode 2b output is connected with power supply relay 2c.Described power supply relay 2c is connected with signal lamp power supply 2d and signal lamp 1.Described signal lamp power supply 2d adopts DC24V or AC220V.The working power of the working power of wiring board and signal lamp 1 arranged apart be connected, thereby realize the lamp that this system is applicable to all size power supply (power supply of signal lamp 1 mainly contains two kinds of DC24V and AC220V), improved the applicability of system.
Described power supply detection module 10 comprises 74HC4052D analog multiplexer 10a, OP07C operational amplifier 10b and the 2nd TLP181 optocoupler 10c.Described 74HC4052D analog multiplexer 10a is connected with the 2N5551 triode 2b in power circuit module 2.Described OP07C operational amplifier 10b input is connected with 74HC4052D analog multiplexer 10a, and output is connected with the 2nd TLP181 optocoupler 10c.Described the 2nd TLP181 optocoupler 10c is connected with CPU4.
Operation principle:
After ship's navigation lamp Semi-automatic control system switches on power, CPU4 can inquire about in real time and on control panel 7, refer to lamp key-press status.If having the lamp of finger button presses, CPU4 can detect the state variation that refers to lamp button, according to referring to lamp key position, CPU4 can control the corresponding control signal of the first Output Shift Register 3 output, after the output signal of the first Output Shift Register 3 being isolated through a TLP181 optocoupler 2a, conducting 2N5551 triode 2b, thus switch on power relay 2c, realize being communicated with of signal lamp power supply 2d and signal lamp 1, light the signal lamp 1 of outside.
Power supply detection module 10 is for detection of the signal in the loop of corresponding signal lamp 1, the current signal of the major loop by 74HC4052D analog multiplexer 10a detection signal lamp 1, by OP07C operational amplifier 10b, signal is amplified again, through the 2nd TLP181 optocoupler 10c, by after signal isolation, this signal is directly passed to CPU4.Power supply detection module 10 is single little module, and fixing in the circuit board by connector and screw, if You Na road module breaks down, only need to unclamp three fixed screws just can change little module.
Described CPU4, according to the push button signalling of the control panel 7 of receiving and the signal that power supply detection module 10 is beamed back, sends and outputs signal to the second Output Shift Register 5, controls the operating state of indicator light 6.If these two signals have, corresponding indicator light 6 is bright; If there is push button signalling, the signal that does not have power supply detection module 10 to beam back, system can be sent sound and light alarm, corresponding indicator light 6 flickers, buzzer warning, simultaneously, CPU4 drives the line related of standby signal lamp 1, thereby lights corresponding standby signal lamp 1 and indicator light 6.Guarantee the safe navigation of boats and ships, improved the reliability of system.
Further, on described control panel 7, be also provided with in ventil, reset key, examination lamp key or light modulation key more than one.Ventil, for eliminating chimes of doom when signal lamp 1 breaks down.Reset key, for resetting to whole system.Examination lamp key, for detection of the quality of indicator light 6.Light modulation key, in order to regulate the brightness of indicator light 6, while preventing navigation at night, light is too bright and affect operator on duty's sight line.
Further, described CPU4 is connected with VDR system 9 by RS485 communicating circuit 11, and accident analysis and the failure cause of being convenient to whole marine system are got rid of.
Described RS485 communicating circuit 11 comprises physical chip 11a and the buffer circuit 11b of mutual signal communication; Described physical chip 11a adopts SP485EN mono-Half-duplex transceiver, and is connected with CPU4 signal, meet RS-485 and RS-422 standard, and message transmission rate is up to 5Mbps.Described buffer circuit 11b is connected with VDR system 9, establishes optocoupler and realizes level conversion, and isolate 5V power supply in it, has fully guaranteed stability and the reliability of system.
Described CPU4 is connected with extension alarm device 8 by CAN communicating circuit 12, increases reliability on duty.Extension alarm device 8, comprises the checkout equipment that is arranged on other cabin.
Described CAN communicating circuit 12 comprises CAN controller 12a, isolating chip 12b and R-T unit 12c; Described CAN controller 12a is connected with CPU4 signal and is integrated in CPU4, and complete CAN agreement is provided, and has reduced the expense of CPU4, therefore only needs external transceiver.Described R-T unit 12c is connected with CAN controller 12a signal by isolating chip 12b, and described R-T unit 12c adopts the TJA1040 transceiver of PHILIP company.TJA1040 is the interface of CAN protocol controller and physical bus, and this device provides difference transmitting capacity to CAN bus, and to CAN controller, 12a provides differential received ability.R-T unit 12c adopts 5V power supply.Isolating chip 12b is arranged between R-T unit 12c and CPU4 to realize level conversion.Meanwhile, the power isolation circuit being comprised of D4, D3, C5, L1, C6, C7, C8 and V2, makes to realize signal isolation and isolated from power between CPU4 and CAN bus, reaches the effect of the CPU4 that adequately protects.
The present invention is illustrated according to embodiment, and under the premise without departing from the principles of the invention, native system can also be made some distortion and improvement.It should be pointed out that all employings are equal to the technical scheme that the modes such as replacement or equivalent transformation obtain, and all drop in protection scope of the present invention.
Claims (7)
1. ship's navigation lamp Semi-automatic control system, comprise signal lamp (1), CPU(4), indicator light (6) and control panel (7), it is characterized in that, on described control panel (7), be provided with one group with CPU(4) signal is connected to control the finger lamp button of corresponding signal lamp (1), described CPU(4) be connected with the first Output Shift Register (3) and the second Output Shift Register (5), described the first Output Shift Register (3) is connected by independent power circuit module (2) and signal lamp (1) are parallel, described power circuit module (2) is also connected with power supply detection module (10), described power supply detection module (10) and CPU(4) be connected, described the second Output Shift Register (5) and indicator light (6) parallel join, described power supply detection module (10) comprises 74HC4052D analog multiplexer (10a), OP07C operational amplifier (10b) and the 2nd TLP181 optocoupler (10c), described 74HC4052D analog multiplexer (10a) is connected with power circuit module (2), described OP07C operational amplifier (10b) input is connected with 74HC4052D analog multiplexer (10a), and output is connected with the 2nd TLP181 optocoupler (10c), described the 2nd TLP181 optocoupler (10c) and CPU(4) be connected.
2. ship's navigation lamp Semi-automatic control system as claimed in claim 1, it is characterized in that, described power circuit module (2) comprises a TLP181 optocoupler (2a), 2N5551 triode (2b), power supply relay (2c) and signal lamp power supply (2d); Described TLP181 optocoupler (2a) input is connected with the first Output Shift Register (3), and output is connected with 2N5551 triode (2b); Described 2N5551 triode (2b) output is connected with power supply relay (2c); Described power supply relay (2c) is connected with signal lamp power supply (2d) and signal lamp (1); Described signal lamp power supply (2d) adopts DC24V or AC220V.
3. ship's navigation lamp Semi-automatic control system as claimed in claim 1, is characterized in that, is also provided with in ventil, reset key, examination lamp key or light modulation key more than one on described control panel (7).
4. ship's navigation lamp Semi-automatic control system as claimed in claim 1, is characterized in that described CPU(4) by RS485 communicating circuit (11), be connected with VDR system (9); Described RS485 communicating circuit (11) input and CPU(4) be connected, output is connected with VDR system (9).
5. ship's navigation lamp Semi-automatic control system as claimed in claim 4, is characterized in that, described RS485 communicating circuit (11) comprises physical chip (11a) and the buffer circuit (11b) of mutual signal communication; Described physical chip (11a) adopts SP485EN mono-Half-duplex transceiver, and with CPU(4) signal is connected; In described buffer circuit (11b), establish optocoupler and be connected with VDR system (9).
6. ship's navigation lamp Semi-automatic control system as claimed in claim 1, is characterized in that described CPU(4) by CAN communicating circuit (12), be connected with extension alarm device (8); Described CAN communicating circuit (12) input and CPU(4) be connected, output is connected with extension alarm device (8).
7. ship's navigation lamp Semi-automatic control system as claimed in claim 6, is characterized in that, described CAN communicating circuit (12) comprises CAN controller (12a), isolating chip (12b) and R-T unit (12c); Described CAN controller (12a) and CPU(4) signal is connected and is integrated in CPU(4); Described R-T unit (12c) is connected with CAN controller (12a) signal by isolating chip (12b), and described R-T unit (12c) adopts TJA1040 transceiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210392072.6A CN102917496B (en) | 2012-10-16 | 2012-10-16 | Semi-automatic control system for ship navigation lights |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210392072.6A CN102917496B (en) | 2012-10-16 | 2012-10-16 | Semi-automatic control system for ship navigation lights |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102917496A CN102917496A (en) | 2013-02-06 |
| CN102917496B true CN102917496B (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210392072.6A Expired - Fee Related CN102917496B (en) | 2012-10-16 | 2012-10-16 | Semi-automatic control system for ship navigation lights |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107390558A (en) * | 2017-08-23 | 2017-11-24 | 江苏舾普泰克自动化科技有限公司 | A kind of pilot's door Mimic board monitoring units |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5116641B2 (en) * | 2008-11-19 | 2013-01-09 | 日本光機工業株式会社 | Constant current generator switching system for ship traffic signals |
| CN201674695U (en) * | 2010-05-05 | 2010-12-15 | 浙江海洋学院 | Ship sailing signal lamp control device |
| CN102256406B (en) * | 2010-05-20 | 2014-03-26 | 中船重工远舟（北京）科技有限公司 | Controller for marine LED navigation light and signal light |
| CN202046428U (en) * | 2011-04-09 | 2011-11-23 | 汕头市众业达电器设备有限公司 | Ship navigation signal lamp control system |
| CN202514140U (en) * | 2012-04-11 | 2012-10-31 | 南通中远船务自动化有限公司 | Controller of navigation lamp of ship |
| CN202998554U (en) * | 2012-10-16 | 2013-06-12 | 浙江恒信船舶设备有限公司 | Ship navigation light semi-automatic control system |
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2012
- 2012-10-16 CN CN201210392072.6A patent/CN102917496B/en not_active Expired - Fee Related
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Granted publication date: 20140917 Termination date: 20161016 |