CN100491814C - Lamplight recognition method for watercraft identity and watercraft identity recognition lamp - Google Patents

Abstract

The invention provides a method for identifying identities of ships through light. The light comprises five colors and two sorts of lighting time, i.e. a long lighting time and a short lighting time, all of which form light signals representing ten numbers from zero to ten; light identifying signal of each ship identity is formed by two number segments, one represents ship numbering unit, the other represents serial number in the ship numbering unit; all ships have the ship numbering unit number segment and the serial number segment with the same digits. A ship identity identifying light used in the invention have five-color electric light source [Ta, Tb, Tc, Td, Te]; each color electric light source is connected to a power source [E] through a switching circuit [K]; the control end of the switching circuit is connected to a control circuit [IU] provided with a time sequence signal source. Compared with the prior art, the invention gives out unique, accurate and concise light signals, avoids the problems of misreading, inexplicability and so on which must not occur in signal transmission.

Description

The method for recognition of lamplight of watercraft identification and watercraft personal identification lamp

What technical field the present invention relates to is a kind of method for recognition of lamplight and watercraft personal identification lamp of watercraft identification, belongs to the technical field of making recoil simulator in the physics with visible light source.

The background technology boats and ships navigate by water the identity that need show oneself to other boats and ships in the He Hu ocean, as the Hull Number on the hull, but at night because eyesight is difficult to differentiate the Hull Number on the hull, so need use light, the light of Here it is watercraft identification is discerned.The light of watercraft identification identification before, especially One's name is legion is the fishing boat and the minibulker of unit numbering with the county, the lamp that all is several different colours of each comfortable mast or bridge top diverse location installation is discerned, not only the whole nation or one can't really discern inside the province, even also can't accurately discern in a county, this is because the variation of this recognition methods is smaller, and the installation position of lamp is also nothing more than about upper, middle and lower, and fore-and-aft direction again might misidentification in night.Therefore the method for recognition of lamplight of existing watercraft identification can not make him discern this ship by ship exactly.

Summary of the invention is at above-mentioned defective, technical problem to be solved by this invention is how to produce multiple variation with light, and the method for recognition of lamplight of the watercraft identification that is read as Hull Number can be simply directly translated in this variation, and a kind of watercraft personal identification lamp that uses the method for recognition of lamplight of this watercraft identification is provided simultaneously.

The method for recognition of lamplight of watercraft identification provided by the invention, transmit identification signal with colour lamplight, wherein identification signal is to be made of one group of monochromatic light that intermittently sends, a kind of in five kinds of color light that said monochromatic burner is only determined, the fluorescent lifetime of every kind of color light also is divided into the long and short two kind; When sending identification signal respectively with the synthetic light signal of representing 10 numerals of 0 to 9 of long and short two kinds of fluorescent lifetimes and five kinds of color group, promptly with numeral of monochromatic burner light representations of one of five colors long or that lack; Each watercraft identification light identification signal is formed with two number fields, and a number field is represented official number unit, and another digital section is illustrated in the sequence number in this official number unit, and all boats and ships have the official number units field and the rank-numeral section of identical figure place.Said official number unit is the unit of independent establishment yard number, comprises administrative region and boats and ships and uses information such as character, as the fishing of Mount Tai, Zhejiang, the general fishing in Zhejiang etc.; Also can give two-part identity numbering according to unified standard for the ship that adopts name of vessel by its ship's registry accession designation number.

The method for recognition of lamplight of watercraft identification provided by the invention, represent ten numerals of 0 to 9 with ten kinds of combinations of the long and short of fluorescent lifetime and five kinds of light colorings of sending out, again watercraft identification is represented with set of number, wherein the unit of numbering is established a digital section, the yard number of numbering in the unit established a digital section, and the colour lamplight that sends the representative different digital at one group of intermittence by the boats and ships identification light makes other boats and ships or bank base unit read to know watercraft identification in view of the above.Compared with prior art, the boats and ships quantity that the light signal that recognition methods of the present invention provided can hold can reach the decade figure place identical with number of signals at most.That is,, be used for being our unit's official number that the operation ship that is used for China's sea fishery is just enough just can be 100 official number units if represent official number unit with two light signals; As representing official number unit with three light signals, just can be the official number of 1000 official number units, use three light representation yard numbers again, can be 1000 official numbers of this unit again, promptly can be used for 1000 boats and ships quantity and respectively be less than 1000 official number unit as our unit's watercraft personal identification lamp light, this almost can be that all ships of the whole nation distribute unique watercraft personal identification lamp optical signals; As more representing that with different color group different trading limits or boats and ships use character, also can shorten the light signal figure place of official number unit.Simultaneously, because the present invention discerns identity with the position of electric light source and color but discerns with color and luminous duration, so not influencing recognizing of its identity, the installation site of electric light source do not read, just can recognize and read its identity as long as observe light signal that boats and ships send, so the invention provides a kind of method of accurately, simply watercraft identification being discerned with light.

The method for recognition of lamplight of watercraft identification provided by the invention, said fluorescent lifetime length had both comprised the length of luminous duration, also comprise number of times that light flashes with same frequency what.

The method for recognition of lamplight of watercraft identification provided by the invention, the light signal in each cycle are provided with a blank signal after sending and finishing, as the mixed light of multiple color light in the light of long time of turning off the light, the 6th kind of color or the five kinds of colors etc.

The method for recognition of lamplight of watercraft identification provided by the invention selects for use red, yellow, blue, green, the white five colors as the light color code, because penetration power that should the five colors is the strongest, can makes and far discern watercraft identification.

The watercraft personal identification lamp that the method for recognition of lamplight of watercraft identification provided by the invention is used, electric light source is arranged, and electric light source has five groups, every group of a kind of color, every group of electric light source is connected on the power supply through on-off circuit, and the control end of on-off circuit is connected on the control circuit that has the clock signal source.

The watercraft personal identification lamp that the method for recognition of lamplight of watercraft identification provided by the invention is used, according to light color and luminous duration and digital corresponding relation, control by control circuit, the digital coding of expression watercraft identification is sent in order the instruction of conducting to corresponding electric light source, make pairing electric light source send the light signal of a certain numeral of expression of agreement, make identification person need only the ten kinds of light signals of the luminous duration of different length of being familiar with five kinds of colors and the corresponding relation of ten numerals, the identity that just can read certain boats and ships easily.Watercraft personal identification lamp of the present invention has been realized the practical application of the method for recognition of lamplight of watercraft identification of the present invention.

The watercraft personal identification lamp that the method for recognition of lamplight of watercraft identification provided by the invention is used, the control end of said on-off circuit are connected on the output of encoder, and encoder connects pulsqe distributor, and pulsqe distributor connects pulse generating circuit.Pulse generating circuit produces the time sequential pulse signal, pulsqe distributor carries out sequential decoding according to the time sequential pulse signal of input and from the output port output instruction signal of appointment, specified output port is connected on the input of on-off circuit behind the coding in encoder through artificial, and the electronic switch of the color electric light source of the appointment that input connected is accepted command signal and triggered.

The watercraft personal identification lamp that the method for recognition of lamplight of watercraft identification provided by the invention is used, said electric light source is installed on the light fixture with the form around vertical shaft emission light signal, and the electric light source of five kinds of colors can the subregion installation also can mix installation; The said vertical shaft emission light signal that centers on is meant that electric light source is centered on a vertical shaft to be installed, or electric light source is installed in the transparent stand column, or with the reflection shield of rotation light signal is launched by the form around a vertical shaft.This center on purpose that a vertical shaft installs be make light can to around unobstructedly send.

The watercraft personal identification lamp that the method for recognition of lamplight of watercraft identification provided by the invention is used, said electric light source is a light emitting diode, divides the five colors to be installed on the cylindricality lamp socket by being arranged above and below into five rings around vertical shaft; Said cylindricality lamp socket be by the ring plate that half hole is arranged on six end faces folded mutually that form, five layers of hole around vertical shaft are arranged on it, light emitting diode is installed in the hole, a kind of color LEDs is installed in every layer of hole, the power line of light emitting diode is drawn downwards from the middle part, and Die ring plate is installed on the chassis after going here and there mutually with vertical screw mutually.

Compared with prior art, the given light signal of the method for recognition of lamplight of watercraft identification provided by the present invention and watercraft personal identification lamp is unique, accurate, succinct, the problem that avoided misreading, obscure etc. must not occur in signal transmits.

Description of drawings Fig. 1 is the circuit block diagram of watercraft personal identification lamp among the present invention, among the figure: E-power circuit, IU-control circuit, K-on-off circuit, Ta, Tb, Tc, Td, Te-light emitting diode;

Fig. 2 is a physical circuit figure of watercraft personal identification lamp among the present invention, among the figure: C, C1, C2, the C3-capacitor, D1, D2, D3, D4-two input nand gate circuit, the G-pulse generating circuit, the M-gating circuit, the N-pulse distributor, N1, N2, (wherein clear terminal respectively is CR1 to the N3-pulsqe distributor, CR2, CR3, the sequential input respectively is CP1, CP2, CP3, low level forbids that end respectively is EN1, EN2, EN3), R, R1, R2, the R3-resistor, T, the T6-diode, T1, T2, T3, T4, the T5-light emitting diode, the U-encoder, V-electronic switching circuit, VDD-working power output, V1, V2, V3, V4, V5, the V6-switch triode, W1, W2-power supply regulator block;

Fig. 3 is a light fixture concrete structure figure of watercraft personal identification lamp among the present invention, among the figure: 1-upper cover plate, 2-ring plate, 3-base, 4-stay bolt, 5-footing dish, 6-translucent cover, Tt-light emitting diode installing hole;

Fig. 4 is A among Fig. 3-A profile, among the figure: 2-ring plate, Tt-light emitting diode installing hole.

The specific embodiment 1, with red, yellow, blue, green, white multicolored electric light source, of all kinds have fluorescent lifetime be 1 second, 2 seconds two kinds, each luminous post gap of electric light source 1 second, every group of signal send the post gap 3 seconds of finishing.With red 1 second algebraically word " 1 ", yellow 1 second algebraically word " 2 ", blue 1 second algebraically word " 3 ", green 1 second algebraically word " 4 ", red 2 seconds algebraically words " 6 " of white 1 second algebraically word " 5 ", yellow 2 seconds algebraically words " 7 ", blue 2 seconds algebraically words " 8 ", green 2 seconds algebraically words " 9 ", white 2 seconds for digital " 0 ".

Adopting 5 figure places is that national sea fishery is fished for boats and ships identification numbering, and front two is represented official number unit-county, and the yard number of back three bit representations in this official number unit is as representing with 21 that with Zhejiang Sheng fishing boat oceangoing ship numbering unit the fishing of Mount Tai, Zhejiang is with 22 expressions.Then the personal identification lamp of No. 237 ships of Zhejiang Sheng fishing only: yellow 1 second, gap 1 second, red 1 second, gap 1 second, yellow 1 second, gap 1 second, blue 1 second, gap 1 second, yellow 2 seconds is with 3 seconds separation signals cycles of gap.The personal identification lamp of No. 109 ships of Mount Tai, Zhejiang fishing is only: yellow 1 second, gap 1 second, yellow 1 second, gap 1 second, red 1 second, gap 1 second, white 2 seconds, gap 1 second, green 2 seconds, and with 3 seconds separation signals cycles of gap.

2, as above example, with bright 1 second, bright 2 seconds of light emitting diode change into respectively dodge 1 time with dodge 2 times, flashing is light pulse when waiting in 0.3 second, promptly bright secretly respectively be 0.3 second for dodging 1 time, the gap between the numeral still is 1 second.

3, the circuit of the watercraft personal identification lamp that this example proposed as shown in Figure 1, light emitting diode Ta, Tb, Tc, Td, the Te of 5 groups of different color codes are connected on 5 outputs of on-off circuit K, an on-off circuit and a control circuit IU have power circuit E to control circuit and on-off circuit power supply.Said control circuit has pulse signal generator, memory is arranged, arithmetic unit, the sequential that arithmetic unit is given according to pulse signal generator, with should comparing to the standard signal of which output transmit button triggering signal and delay time thereof sometime that memory provides, to the output transmission signal of appointment.Conducting light emitting diode pointed made it the time of luminous and continuity appointment or flashes the number of times of appointment when the different input of on-off circuit was accepted triggering signal and time delayed signal thereof.

4, the circuit of the watercraft personal identification lamp that this example proposed as shown in Figure 2, this circuit has comprised light emitting diode T1, T2, T3, T4, T5, electronic switching circuit V, encoder U, pulse distributor N, pulse generating circuit G, the gating circuit M of five groups of different color codes, reaches the power circuit to their power supply.

Its particular circuit configurations is: each light emitting diode positive pole is connected on the power output end of power supply regulator block W1, and negative pole is respectively through separately switch triode V1, V2, V3, V4, V5 ground connection.The input of power supply regulator block W1 is connected on the 24V low-tension supply behind a protection diode T, and output also connects the input of another power supply regulator block W2.Pulse generating circuit G is connected on the output of power supply regulator block W2 through a resistor R, pulse generating circuit is the multivibrator that is made of two two input nand gate circuit D3, D4 and resistor R 2, capacitor C2, and pulse generating circuit is to pulse distributor transmission timing pulse signal.Pulse distributor N comprises three pulsqe distributor N1, N2, N3, two two input nand gate circuit D1, D2 and resistor R 1, capacitor C2.Three pulsqe distributors all are decimal counters, and their clear terminal CR1, CR2, CR3 are connected on the output of power supply regulator block W2 through a capacitor C1 simultaneously, and simultaneously through a resistor R 1 ground connection; Their sequential input CP1, CP2, CP3 are connected on the output of pulse generating circuit simultaneously; The end position output y91 of first order pulsqe distributor N1 with self forbid holding EN1 to be connected and be connected with the input pin of two input nand gate circuit D2, what the output of two input nand gate circuit D2 was connected second level pulsqe distributor forbids holding on the EN2, the forbidding of another input of two input nand gate circuit D2 and third level pulsqe distributor holds EN3 to be connected, position, the end output y92 of second level pulsqe distributor N2 connects (being two input nand gate circuit of non-gate action) with two input pins of one or two input nand gate circuit D1, rise non-gate action two input nand gate circuit D1 output also with third level pulsqe distributor N3 forbid hold EN3 to be connected, the forbidding of the output of two input nand gate circuit D2 and second level pulsqe distributor N2 holds EN2 to be connected, and position, the end output y93 of third level pulsqe distributor is connected with its clear terminal CR3.27 outputs of three pulsqe distributors send pulse signal step by step by turn according to sequential.Encoder U is a matrix h coding device, therein according to the requirement of each watercraft personal identification lamp optical signal, with the h coding 27 outputs of three pulsqe distributors optionally are connected on the different nodes, encoder has 5 outputs to be connected on the different nodes.On-off circuit V promptly comprises 5 switch triode V1, V2, V3, V4, V5, and their trigger end (base stage) is connected respectively on 5 outputs of encoder.The output of power supply regulator block W2 also connects the power end of each pulsqe distributor and through a capacitor C ground connection.Power supply regulator block W1 and power supply regulator block W2 export the power supply of different voltages, last power supply regulator block output light emitting diode working power and the back one power supply regulator block the input power supply, the back one power supply regulator block through working power output VDD to the control system out-put supply.

During work, 2 power supply regulator block W1, W2 send power supply separately, pulse generating circuit G is output timing pulse signal each pulsqe distributor N1, N2, the clock signal input CP1 of N3, CP2, CP3 in the pulse distributor N under the feedback circuit effect that the amplifying circuit that is made of gate circuit D3, D4 and resistor R 2, capacitor C2 constitute, and the frequency of this time sequential pulse signal can be regulated through the parameter of regulating resistor R2 and/or capacitor C2.Simultaneously, capacitor C1 carries out zero clearing through clear terminal CR1 from resistor R 2 chargings to each pulsqe distributor, CR2, pulse of CR3 output in the pulse distributor.In initial state, all outputs of each pulsqe distributor all are low level, then first order pulsqe distributor N1 forbid hold EN1 and its end position output y91 to be connected to low level, first order pulsqe distributor begins counting; The second level pulsqe distributor N2 end gate circuit D1 of position output y92 through playing non-gate action makes input pin of two input nand gate circuit D2 be in high level, and another input pin of two input nand gate circuit D2 and first order pulsqe distributor N1 forbid hold EN1 to be connected to low level, therefore two input nand gate circuit D2 output high level to second level pulsqe distributor forbid hold EN2 that it is not counted; The forbidding of third level pulsqe distributor N3 holds the output of EN3 AND circuit D1 to be connected to high level it is not counted.When first order pulsqe distributor counts up to position, end output y91, it forbids holding EN1 is that high level then stops counting, and two input pins of two input nand gate circuit D2 all forbid that for what high level made second level pulsqe distributor holding EN2 is low level, and second level pulsqe distributor begins counting.When second level pulsqe distributor count down to position, end output y92, the gate circuit output low level makes the different and output high level of the level of two input pins of two input nand gate circuit D2, then second level pulsqe distributor stops counting, and simultaneously third level pulsqe distributor forbid that holding EN3 is that low level makes third level pulsqe distributor begin counting.To quenching pulse of clear terminal output of each pulsqe distributor, the counting of one-period is finished in three pulsqe distributor zero clearings simultaneously when third level pulsqe distributor count down to position, end output y93.The input of gating circuit M is connected on the position output y91 of first order pulsqe distributor end, capacitor C3 provides a high level in gating circuit when first order pulsqe distributor count down to this position, end output, capacitor charges and provides a triggering signal to switch triode V6 control end (base stage) through resistor R 3, this switch triode conducting, then the input of pulse generating circuit is low level and the failure of oscillations.Discharge diode T6 conducting capacitor C3 discharge after the capacitor charging is finished, switch triode loses triggering signal and ends at this moment, and pulse generating circuit restarts work.Power turn-on begins through zero clearing for the second time like this, three pulsqe distributors are pressed the order of the second level, the third level, the first order, do once to pause by turn after output sends pulse step by step continuously, this dead time length can be regulated by the parameter of regulating capacitor C3.

Connection situation among the encoder U is an example by No. 109 ships of Mount Tai, Zhejiang fishing in the example 1.The color of 5 groups of light emitting diodes is T1: red, T2: yellow, T3: blue, T4: green, T5: white, their gauge tap triode is respectively V1, V2, V3, V4, V5; The pulse duration of pulsqe distributor is adjusted to 1/2 second; The gate duration is 2 seconds.In encoder, 9 outputs of second level pulsqe distributor successively: one or two trigger ends that connect switch triode V2, three or four skies, five or six trigger ends that connect switch triode V2, seven or eight skies; 9 outputs of third level pulsqe distributor are successively: one or two trigger ends that connect switch triode V1, and three or four skies, 5678 connect the trigger end of switch triode V5; 9 outputs of first order pulsqe distributor are successively: one or two skies, 3456 trigger ends that connect switch triode V4, seven or eight skies.Yellow light-emitting diode T2 is bright 1 second when working like this, dark 1 second, bright 1 second of yellow light-emitting diode T2, dark 1 second, bright 1 second of red light emitting diodes T1, dark 1 second, bright 2 seconds of white light-emitting diode T5, dark 1 second, bright 2 seconds of green LED T4, dark 3 seconds, said all light emitting diodes that secretly are meant were not luminous.

5, shown in Fig. 3,4, this example provides a kind of luminous component that is applied in the watercraft personal identification lamp of the present invention.There are 2 fens two kinds of specifications of 6 ring plates to be stacked to constitute the light emitting diode installing rack of five layers of light emitting diode installing hole Tt, and press mutually with upper cover plate 1 with stay bolt 4 and to be installed on the base 3.The light emitting diode installing rack up and down the two ends ring plate be in the middle of half sheet of ring plate, all have on the middle ring plate both ends of the surface with half light emitting diode installing hole of excavation such as 16 branches such as grade radially.Base is installed on the footing dish 5 with screw again, also with screw socket translucent cover 6 has been installed on the footing dish.A kind of light emitting diode of color is installed in layering from top to bottom in five layers of light emitting diode installing hole, comes to multicolored light emitting diode, and every layer of the same colour.Power line goes into downwards from the footing center hole to draw with pillar cause control circuit from mesopore after every layer of light emitting diode parallel connection.This luminous component is luminous to each side around central shaft, can be read to know watercraft identification by other ships of any direction or bank base unit.

6, this routine luminous component is to mix multicolored light emitting diode is installed on a cylindric base plate, causes control circuit with lead after light emitting diode of all kinds is connected respectively.

7, this routine luminous component is that arranged vertical is installed five major lights of all kinds on a vertical shaft, and power line causes control circuit.

8, this routine luminous component is that arranged vertical is installed five major lights of all kinds on a vertical shaft, and five lamps are installed in respectively on five focuses according to the optically focused reflector of vertical shaft rotation, and power line causes control circuit.

Claims (7)

1, a kind of method for recognition of lamplight of watercraft identification, transmit identification signal with colour lamplight, it is characterized in that wherein identification signal is to be made of one group of monochromatic light that intermittently sends, a kind of in five kinds of color light that said monochromatic burner is only determined, the fluorescent lifetime of every kind of color light also is divided into the long and short two kind; Represent 10 numerals of 0 to 9 when sending identification signal respectively with the combination of long and short two kinds of fluorescent lifetimes and five kinds of colors, promptly with numeral of monochromatic burner light representations of one of five colors long or that lack; Each watercraft identification light identification signal is formed with two number fields, and a number field is represented official number unit, and another digital section is illustrated in the sequence number in this official number unit, and all boats and ships have the official number units field and the rank-numeral section of identical figure place.

2, the method for recognition of lamplight of watercraft identification as claimed in claim 1, it is characterized in that number of times that length that said fluorescent lifetime length is the luminous duration or light flashes with same frequency what.

3, the method for recognition of lamplight of watercraft identification as claimed in claim 1, the light signal that it is characterized in that each cycle is provided with a blank signal after sending and finishing.

4,, it is characterized in that selecting for use red, yellow, blue, green, the white five colors as the light color code as the method for recognition of lamplight of claim 1 or 2 or 3 described watercraft identifications.

5, the used watercraft personal identification lamp of a kind of method for recognition of lamplight of watercraft identification, electric light source is arranged, it is characterized in that electric light source has five groups, every group of a kind of color, every group of electric light source is connected on the power supply through on-off circuit, and the control end of on-off circuit is connected on the control circuit that has the clock signal source.

6, the used watercraft personal identification lamp of the method for recognition of lamplight of watercraft identification as claimed in claim 5, it is characterized in that said electric light source is installed on the light fixture with the form around vertical shaft emission light signal, the electric light source subregion of five kinds of colors is installed or is mixed and install.

7, the used watercraft personal identification lamp of the method for recognition of lamplight of watercraft identification as claimed in claim 5 is characterized in that said electric light source is a light emitting diode, divides the five colors to be installed on the cylindricality lamp socket by being arranged above and below into five rings around vertical shaft; Said cylindricality lamp socket be by the ring plate that half hole is arranged on six end faces folded mutually that form, five layers of hole around vertical shaft are arranged on it, light emitting diode is installed in the hole, a kind of color LEDs is installed in every layer of hole, the power line of light emitting diode is drawn downwards from the middle part, and Die ring plate is installed on the chassis after going here and there mutually with vertical screw mutually.

Images