CN1124387A - A traffic signal, a display system therefor and a hood for a lamp thereof - Google Patents
A traffic signal, a display system therefor and a hood for a lamp thereof Download PDFInfo
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- CN1124387A CN1124387A CN95116189A CN95116189A CN1124387A CN 1124387 A CN1124387 A CN 1124387A CN 95116189 A CN95116189 A CN 95116189A CN 95116189 A CN95116189 A CN 95116189A CN 1124387 A CN1124387 A CN 1124387A
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- traffic signals
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
- G09F13/0418—Constructional details
- G09F13/0472—Traffic signs
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/313—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being gas discharge devices
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
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- Traffic Control Systems (AREA)
Abstract
The invention relates to a traffic safety plate which is arranged at the position where the plate can be easily and simultaneously observed with the traffic signals. The invention adopts the technical proposal that traffic information, catchwords and notifications, etc. are displayed on the traffic safety plate, and/or the background of the information is converted into a color which is the same with the corresponding irradiation color of the relative traffic signal; or the shifting of on-off of the plate is set to be synchronous with that of red light of the traffic signals or to be opposite. Moreover, the display color of the irradiation plate is sequentially converted into green, yellow and red on the whole and in a pre-set time so as to enhance the irradiation area. And light-shading covers used for the traffic signal lights are made of thin and approximate square iron plate and vents are arranged on a position neighboring bottom ends.
Description
The present invention relates to the light shield of traffic signals equipment, traffic signals display system and traffic lights.
Traffic signals equipment helps to make car and pedestrian to flow unobstructedly and avoid traffic accident.Therefore, in the common transport signal that Figure 16 represents, green, yellow, red coston light is lighted by time control successively.In addition, be used for showing the display board that place and advertisement matters are set of traffic signals, be installed in top, bottom or the side of these traffic signals.
On above-mentioned display board, shown content is to confirm easily by sunshine by day at present.Yet for example at night, debatable is to confirm that its content becomes difficult when darkness is got up.In addition, be problematic in that daytime, driver and pedestrian were difficult to the signal lamp that affirmation only has traffic signals owing to the influence of sunshine.
In addition, be the traffic signals equipment of another kind of type as shown in figure 17, show viridescent arrow mark in its bottom, it can light red eye and the green arrow sign shows the direction P Passable that has only the arrow mark indication.
Yet the problem of above-mentioned conventional traffic signalling arrangement is that because the influence of sunshine, driver and pedestrian are difficult for the confirmation letter signal lamp sometimes.In addition, the shortcoming of traffic signals shown in Figure 17 also is, because the green arrow sign needs and green, yellow, danger signal light is come together identification, and the complexity so judgement becomes, and be not easy to see clearly the direction of arrow mark and indication thereof.
Further in fact, speech signal lamp light shield is to be contained on the display board of traffic signals equipment.That these light shields are contained in is green, yellow, signal red light is with around the camera lens, and is processed into the bead shape in case camera lens reflection sight and improve visibility.In addition, yet use a kind of traffic lights light shield that is processed to the elongated cylinder shape, for example two light shields and cylindrical shape light shield.This light shield that is processed to elongated, cylindrical can avoid pedestrian and driver by being not that the vergence direction of facing is seen traffic signals, prevents to start before meeting security vehicle.
Yet the similar conventional traffic signal lamp that is processed to elongated cylinder at light shield is with under the situation of light shield, when wind when lens direction blows, with rest on camera lens around and increase the pressure of wind to light shield.Thereby the problem that exists is that this traffic signals equipment may be the pressure damage and the bending of above-mentioned wind.
In order to eliminate above-mentioned defective, the object of the present invention is to provide a kind of traffic signals equipment display system, comprising driver and the pedestrian color of identification signal at an easy rate, traffic signals can be identified, and the announcement function that is provided by traffic slogan poster and bulletin is provided.
In order to achieve the above object, traffic signals display system according to the present invention comprises: be contained in traffic signals and observe the indication mechanism (shown information include transport information, traffic slogan and bulletin and so on) of position with display message easily simultaneously, and can be presented at information on the display screen and/or make the glow color of above-mentioned background of information be converted to the identical color of above-mentioned traffic signals corresponding color; Be contained in the testing agency on the corresponding colored lights of above-mentioned traffic signals equipment, corresponding colored lights is out or state that closes and don't the circuit that changes above-mentioned traffic signals equipment to detect; And control gear, in order to respond the output that above-mentioned testing agency is detected, control the glow color in the above-mentioned indication mechanism, make it convert the color identical to above-mentioned traffic signals.
In order to achieve the above object, traffic signals display system according to the present invention comprises: be contained in traffic signals and be observed the indication mechanism of position with display message simultaneously easily, shown information comprises transport information, traffic slogan and bulletin and so on; Be contained in the testing agency above the red light of above-mentioned traffic signals, this lamp is out or state that closes and don't the circuit that changes above-mentioned traffic signals to detect; And throw-over gear, be used for responding the output that above-mentioned testing agency is detected, synchronous with this red light, make above-mentioned indication mechanism be transformed into pass or opposite from opening.Moreover above-mentioned indication mechanism is to make the background of surface information on its display screen by emitting red light, and above-mentioned throw-over gear only makes the background of surface information on this indication mechanism display screen open or close.
In order to eliminate above-mentioned defective, the object of the present invention is to provide a kind of traffic signals equipment, comprising driver and the pedestrian color of confirmation signal at an easy rate, and visibility and security can improve.
In addition, another object of the present invention is to provide a kind of traffic signals equipment, adopt the complexity of the conventional traffic signal of arrow mark to show in the base to access and simplify and see easily, and visibility and security can improve.
In order to achieve the above object, traffic signals equipment according to the present invention comprises: face lighting means, light-emitting area wherein can be converted at least on the whole and comprise that three kinds of green, yellow, red colors carry out luminous; And light emitting control mechanism, so that be converted to green, Huang Hehong on the whole successively according to giving the light-emitting area of fixed luminous timing with above-mentioned lighting means.And the whole light-emitting area of face lighting means is divided into some surfaces, show a kind of arrow mark of indicating left-hand bend respectively in the centre of these corresponding light-emitting areas, the arrow mark that another kind of indication is directly advanced, and the arrow mark of another indication right-hand bend, and the background of above-mentioned these arrow marks is for corresponding light-emitting area, can be converted into to comprise three kinds of green, yellow, red glow colors; And light emitting control mechanism is converted to greening, Huang and ruddiness with the glow color of background on the corresponding light-emitting area successively.
Further in fact, in order to eliminate above-mentioned defective, further purpose of the present invention is to provide a kind of light shield of using for traffic lights, can prevent that traffic signals are subjected to the infringement of the pressure of wind.
In order to achieve the above object, according to traffic lights light shield of the present invention, be installed in signal lamp around as the lamp of band protective cover, wherein the ventilating opening processing used of blowing air is at this above light shield.
According to the present invention, indication mechanism is contained in and can be easy to observed position simultaneously with traffic signals.Comprise transport information, traffic slogan and bulletin and so on information and/or be displayed on the background of the above-mentioned information on this indication mechanism, be converted into the color same with traffic signals.In other words, the corresponding signal lamp is out or the state that closes can be detected, and don't needs to change the circuit of these traffic signals.Moreover the glow color in the indication mechanism is converted into the color identical with traffic signals in response to the detected output of testing agency.Therefore the color of signal does not only depend on signal lamp to confirm, and can confirm by the color that indication mechanism shows yet, and the various information that show on the indication mechanism can be identified again simultaneously.In addition, the corresponding signal lamp is out or the state that closes all can be detected and need not to change the circuit of traffic signals, that is to say that circuit is immovable, so that the security of traffic signals can be protected.
According to the present invention, indication mechanism is contained in and can be easy to observed position simultaneously with traffic signals.The background of information such as transport information, traffic slogan poster and bulletin and/or the above-mentioned information that shows on this indication mechanism is closed or is forwarded to open from the pass from opening to be transformed into synchronously with red eye.Red eye is out or the state that closes can be detected and need not to change the circuit of these traffic signals in other words.And only when the state of red light is output as the basis and is detected as out with this testing agency, this indication mechanism is only and glows; On the other hand, when another signal lamp was out, this indication mechanism just was switched off.Therefore danger signal can not only be confirmed by signal lamp, and can confirm by the shown color of indication mechanism, and the various information that show on the indication mechanism can both be identified simultaneously.In addition, the state of corresponding signal lamp is out or closes the circuit that can be detected and don't change these traffic signals, that is to say that circuit is immovable, so that the security of traffic signals can be protected.
According to the present invention, the whole light-emitting area of surface light emission device is converted into green, Huang Hehong successively during giving fixed timing.Though traffic signals are identical with traditional traffic signals specification like this, light-emitting area has enlarged and visibility has been improved.In addition, according to another kind of form of the present invention, the light-emitting area of surface light emission device is set up separately on the many tracks on the runway, perhaps be divided into as turning left, directly advance and three surfaces of right-hand bend usefulness, on corresponding light-emitting area, show a kind of arrow mark of indicating arrow mark that the arrow mark of left-hand bend, another kind of indication directly advance and another indication to turn right respectively, and, can be converted to and comprise three kinds of green, yellow, red colors for the Background luminescence of these arrows of corresponding light-emitting area.And be divided into the background of the corresponding light-emitting area of a plurality of surface light emission devices, in giving fixed luminous timing, be converted into green, yellow and red successively.For this reason, when demonstrating when having only specific track or specific direction to advance, change into to green with this track or the corresponding light-emitting area of direction, other light-emitting areas corresponding with all the other tracks or direction then become red, so that this demonstration can be accomplished simply and easily to see.
Further in fact, according to the present invention, when wind at this above traffic signals display part the time, the blowing air that can process above the light shield of signal lamp goes with being discharged to the light shield outside the vent port.Therefore, because wind can not rest on around the display part,, traffic signals do not damage and bending so can not being subjected to the pressure of wind.
Definite character of the present invention and other purpose and advantage, by being readily understood that in the consideration of making an explanation below in conjunction with accompanying drawing, wherein identical reference number representative runs through identical or similar parts among its each figure, wherein,
Fig. 1 is contained in the outside drawing of surface state on the traffic signals for expression traffic signals display system according to the present invention;
Fig. 2 is configured in the instance graph of crossroad intersection for expression traffic safety plate master controller;
Fig. 3 is the block scheme of expression traffic safety plate and controller structure example;
Fig. 4 is the view of the detecting device in the presentation graphs 3;
Fig. 5 is another example of this synchronizing indicator;
The outside drawing that Fig. 6 implements according to traffic signals equipment of the present invention for expression;
Fig. 7 is configured in the instance graph of crossroad intersection for expression traffic safety plate and controller;
Fig. 8 is for representing according to another embodiment outside drawing of traffic signals equipment of the present invention;
The sequential chart of green, yellow, the red conversion timing example of traffic signals shown in Fig. 9 presentation graphs 3;
Figure 10 is added in the outside drawing on the traffic signals for representing traffic lights light shield according to the present invention;
Figure 11 is the stretch-out view of expression according to traffic lights light shield embodiment of the present invention;
Figure 12 is by the light shield view of Figure 11 center line A-A arrow direction under the state that is installed on the display board;
Figure 13 is the stretch-out view of expression according to another embodiment of traffic lights light shield of the present invention;
Figure 14 is contained in the side view of the light shield state of another embodiment on the display board for expression;
Figure 15 for expression according to the traffic lights light shield of the present invention stretch-out view of an embodiment again;
Figure 16 is a conventional traffic signalling arrangement outside drawing;
Figure 17 is a conventional traffic signalling arrangement outside drawing.
Hereinafter be described in detail for the most preferred embodiment of traffic signals equipment according to the present invention and display system and traffic lights light shield with reference to the accompanying drawings.
At first describe an embodiment of traffic signals display system in detail.Fig. 1 is the outside drawing of expression traffic safety plate (being referred to as the TS plate subsequently) state, it comprise be installed on the traffic signals equipment according to traffic signals display system of the present invention.In Fig. 1,10 for the known traffic signals equipment that comprises that edge, Huang, red trichromatism constitute, and is fixed on above the support bar 12 that the electric pole (not shown) is stretched out by support 14.20 are the traffic safety plate, are colour plasma display board particularly.These traffic safety plate 20 process supports 14 are installed in the top of traffic signals 10, and are observed simultaneously with traffic signals 10.
The crossroad intersection that in Fig. 2, represents, for example there are 4 traffic safety plate 20A to be used for the track above being fixed on traffic signals equipment, and 8 traffic safety plate 20B are fixed on and are used for the walkway above the traffic signals, and 12 blocks of traffic safety plates are installed in other words.And 12 traffic safety plate 20A and 20B are subjected to controller 30 controls simultaneously by optical communication optical cable 35 in the scope of plate face display pattern.
Fig. 3 is the block scheme of one of expression traffic safety plate and controller internal structure embodiment.This traffic safety plate 20 mainly comprises synchronizing indicator 21, CPU (central processing unit) (CPU) 23, storer 24, flying-spot video generator 25, display control circuit 26 and luminescent panel 27; And controller 30 RS-232C circuit 32, memory card unit 33 and the power supply unit 34 mainly used by 16-channel converter 31, optical communication form, as shown in Figure 3.When display pattern above being presented at traffic safety plate 20 such as transport information, traffic slogan poster and bulletin changed, controller 30 was started working, and the storage card of memory card unit 33 is replaced.Therefore, the display pattern data that are recorded in this storage card are read out, and pass to corresponding traffic safety plate 20 through RS-232C circuit 32,16-channel converter 31 and optical communication cable 35.
Transmit the display pattern data of coming out by controller 30, be stored in the storer 24 through optical communication interface (not shown) and CPU23 on the traffic safety plate 20.
From the synchronizing signal of synchronizing indicator 21, the CPU23 that process traffic signals interface 22 is transferred in the traffic safety plate 20.This synchronizing indicator 21 is a kind of detecting devices that are equipped with for each colored lights of traffic signals equipment 10, and the synchronizing signal of being exported shows that the state of each lamp is out or closes, and it is that the circuit of discord traffic signals equipment 10 links to each other aspect electricity.
As this synchronizing indicator 21, it for example can be the detecting device of representing among Fig. 4, line chart 21A wherein is around leading on the lead 10B of every electroluminescent lamp 10A of traffic signals, and the magnetic field with the current-induced that flow through is converted to electric signal when this lamp 10A connects; Also the another kind of detecting device of representing among Fig. 5 comprises towards the photoelectric sensor 21B of every lamp 10A configuration of traffic signals, light can be converted to electric signal when this lamp is lighted.10B is the lamp masks shell of lamp in Fig. 5.
In Fig. 3, CPU23 exports to display control circuit 26 by flying-spot video generator 25 with vision signal, for example allow the turn white light of color of the character of announcement and pattern, and the glow color of background is identical with color based on the traffic signals of synchronizing signal, this synchronizing signal can superpose by display pattern data and the traffic signals interface 22 that is stored in the storer 24, and can represent the color that turned on light this moment.Thermoelectric heater and fan-type well heater 29 are remained between 0 ℃-45 ℃ with the serviceability temperature scope with traffic safety plate 20 by power supply 28 drivings.In addition, power supply 28 is returned the related circuit power supply of traffic safety plate 20.
According to above-mentioned arrangement, the turn white light of color of the character of announcement and pattern and so on, and also background then is converted into the light that this signal sends out color of the same race with the conversion synchronization of traffic signals.Traffic safety plate 20 can offer driver and pedestrian with various information, and its whole big panel can be converted into the light that sends with the traffic signals same color.Therefore it can play the effect of auxiliary signal, even also observes easily from afar.In addition, the installation of this traffic safety plate 20 electric systems complete and traffic signals separate.Thereby the reliability of traffic signals equipment loses never.
By the way, the related situation of the description here is that the traffic safety plate is that plasma display panel by colour constitutes, can be in the above-described embodiments conversion display pattern correctly, yet the present invention should not be confined to this, for example the traffic safety plate can constitute by having light transmission and being painted with the display board that the materials processing of character, figure and so on becomes on it, simultaneously with comprising that three coloured light green, yellow, ruddiness throw light on to it.
In addition, the related situation of the description here is, the light-emitting area of traffic safety plate, be to catch up with the traffic signals of stating among the embodiment to be converted into synchronously and the luminous same color of this signal on the whole, yet the present invention should not be limited to this, and the traffic safety plate is can be controlled as synchronously from reaching with signal red light closing or conversely.
Further in fact, this traffic safety plate also can be controlled as synchronously by reaching with green or amber light and closing or conversely.
As mentioned above, in traffic signals display system according to the present invention, be used to show the indication mechanism of the category information that comprises transport information, traffic slogan and bulletin, can be converted into the color same, perhaps be opened synchronously with its red eye with traffic lights.Thereby this display system can play the effect of auxiliary signal, and wherein the color of signal lamp is easy to be observed by driver and pedestrian.
In addition, this display system is contained in and is easy to the position that is observed simultaneously with traffic signals.Thereby when various information convey to driver and pedestrian, can provide a kind of display system with effective bulletin.
Further in fact, in this traffic signals display system, indication mechanism is distinct with the electric system of traffic signals equipment, promptly need not to change any circuit of traffic signals equipment.Thereby the security of traffic signals equipment can be protected.
Subsequent will a kind of embodiment of traffic signals equipment according to the present invention being described in detail.
In Fig. 6, the 110th, luminescent panel, expression is according to the display part of traffic signals equipment of the present invention.It is a kind of plasma display panel of colour.This luminescent panel 110 is to be supported by the support bar 112 that stretches out on the electric pole (not shown).
As shown in Figure 7, this luminescent panel 110 is undertaken luminous by controller 114 and 116 controls of luminescent panel driving circuit.This controller 114 comprises timer and exports control signal and give luminescent panel driving circuit 116 in other words, successively luminescent panel 110 is converted to green, Huang and red to give at each fixing time.Luminescent panel driving circuit 116, the light-emitting area that can make luminescent panel 110 send light by the determined glow color of this control signal in response to the control signal of being imported on the whole.
According to this arrangement, the light-emitting area of luminescent panel 110 is accomplished the light of sending out color a kind of on the whole.Thereby when above-mentioned traffic signals equipment is compared with the conventional traffic signalling arrangement of same specification, this light-emitting area will become bigger three times than it, thereby visibility is improved.
Fig. 8 is another embodiment of this traffic signals equipment.
Another display part 110C that this luminescent panel 110 is divided into a display part 110A who is used to turn left, is used to turn right, and the another display part 110B that is used for directly advancing, as shown in Figure 8, and these display parts 110A, 110B and 110C be control separately.Centre at corresponding display part 110A, 110B and 110C, often making arrow mark 111A indication turns left, another arrow mark 111B indication is directly advanced, and arrow mark 111C indication right-hand bend shows to send white light again, and, often show white line 111D and 111E between 110B and the 110C at corresponding two display part 110A.
And, corresponding display part 110A, the background color of 110B and 110C, respectively according to arrow mark 111A, it is green, yellow and red that the direct of travel of 111B and 111C indication is converted to separately.
For example, when all left-hand bends, directly advance and the instruction that obtains of turning right is when allowing " advancing ", display part 110A then, the background color of 110B and 110C accomplishes to send green light; And when the left-hand bend and the instruction that obtains of directly advancing were " stopping " and permission right-hand bend " advancing ", then the background color of display part 110A and 110B was accomplished burn red, and display part 110C accomplishes glow green.
Fig. 9 is a sequential chart, and it represents conversion timing sequence green under the above-mentioned situation, Huang Jihong.
As shown in Figure 9, the cycle of green light is longer than the cycle of turning left and directly advance for turning right.For example at time t
1The time, turn left and represent with redness with directly advancing, only having turns right is represented as green.
Get on very well in passing, for corresponding display part 110A, the conversion and control of the background color of 110B and 110C can be finished by controller of representing among Fig. 7 114 and luminescent panel driving circuit 116 in the above-mentioned luminescent panel 110.In addition, the related situation of the description here is, a luminescent panel 110 in the foregoing description is divided into three display part 110A, 110B and 110C, and corresponding display part 110A, 110B and 110C control separately, yet the present invention should not be limited to this, and can be arranged to three luminescent panels corresponding to separately display part.
Further in fact, the situation that the description here relates to is, colour plasma display board is used as luminescent panel in the foregoing description, yet the present invention should not be limited to this, and fluorescent display tube, light-emitting-diode panel or LCD panel can be used.In addition, the method of cutting apart luminescent panel should not be limited to according to vehicle can carry out comprise left-hand bend, curved and so on the direction number of directly advancing, turn right divides, and luminescent panel can be divided into and the identical quantity of number of track-lines on the runway, to show the signal in corresponding track.
As mentioned above, in traffic signals according to the present invention, the light-emitting area of light-emitting device is converted into green, yellow and red according to giving fixed timing on the whole successively.Thereby light-emitting area is bigger than the light-emitting area of the conventional traffic signalling arrangement of same specification, and driver and pedestrian are easy to the color of confirmation signal.In addition, in according to another embodiment of the present invention, surface light emission device is set up separately on the some tracks on the runway, perhaps be divided into for three parts of turning left, directly advancing and turning right, show a kind of arrow mark of indicating left-hand bend on the corresponding light-emitting area, the arrow mark that another kind of indication is directly advanced, and the arrow mark of another indication right-hand bend, and the background of these arrow marks is concerning corresponding light-emitting area, according to corresponding pre-greening, Huang and the red light of regularly being converted into successively.Therefore can think that the advancing to only depend on of specific track or specific direction seen a light-emitting area, and adopt the demonstration of the conventional traffic signal of arrow mark to accomplish to be simple and easy to see.
Below will be described in detail a kind of embodiment of traffic lights according to the present invention with light shield.
Figure 10 is added in the top outside drawing of traffic signals equipment 212 for the expression traffic lights with light shield 210.This signal lamp is installed in Figure 10 above the display board 214 of traffic signals equipment 212 with light shield 210.214 processes of display board cantilever 218 is fixed to and erects on the pillar 216 of intersection.Three camera lenses 220 for showing that red, green, yellow lamp is used are installed in above the display board 214.And light shield 210 be installed in respectively these camera lenses around.Be the ventilation orifice of using by air 228, be formed on the both sides of corresponding light shield 210.
Figure 11 is the stretch-out view of the above-mentioned signal lamp of expression with light shield 210.This light shield 210 is by thin and be almost square iron plate and be processed into.At the top of this figure, the outstanding sponson 224 that removes to be processed with strap bolt patchhole 222.When light light shield 210 was installed on the display board 214, the folding line 226 that these parts of stretching out 224 are represented by double dot dash line among Figure 11 was about 90 ° of interior curve.This light shield 210 is bent into cylindrical to cover camera lens 220, and corresponding 224 pairs of display boards of extension, 214 pressurizations are so that the corresponding bolt-inserting hole 222 on the extension 224 can mate with the threaded hole (not shown) that display board 214 processes above.And light shield 210 is fixed on the display board 214, is by by the bolt (not shown) screw thread being linked together with bolt-inserting hole 222.
Three ventilation orifices 228 are processed respectively at the right side and left side two parts near light shield 210 bottom 210A.This ventilation orifice 228 is to separate to open wide with recess 232 by the bossing 230 that is stamped into step.Under the state on light shield 210 is installed in display board 214, as shown in figure 12, this ventilation orifice 228 is positioned at the below of bossing 230 and recess 232.
According to aforesaid shadow shield 210, when wind blows on display board 214 along camera lens 220 directions, escape into the outside the ventilating opening 228 that just above light shield 210, processes.Therefore and since wind can not rest on the display part around, so traffic signals can not be subjected to the pressure of wind and damage and bending.In addition, since the dull and stereotyped 230A of arch of bossing 230 that constitutes ventilating opening 228 as a cover, so it can protect the periods of direct sunlight situation and prevent that rainwater is seeped on the camera lens 220 by ventilating opening 228.
Figure 13 is signal lamp another embodiment with light shield.
The bottom 234A of light shield 234 is switched to the position also darker than the bending line 226 of extension 224, and cuts away part 236 and be processed into rectangle, as shown in figure 13.When this light shield 234 was contained in above the display board 214, the part 236 that is cut off was positioned at the top of camera lens 220, as shown in figure 14.According to this arrangement, display board 214 and the part 236 of cutting away have constituted slit 238 together.In addition, camera lens 220 is installed on the display board 214 by lens mount 240, and the width t that lens mount 240 has is bigger than the width T that cuts away part 236.
According to above-mentioned light shield 234, wind energy is run away from this slit 238.Therefore, the pressure that blows wind on camera lens 220 can reduce.According to this arrangement, these traffic lights can prevent to be subjected to the pressure infringement of wind.In addition, because the effect of lens mount 240, camera lens 220 can be avoided the direct sunlight effect by slit 238.
Figure 15 represents another embodiment.
Light shield 242 is to be processed into by the thin square iron plate that is almost, as mentioned above.Be fixed on above the same part with part identical in the light shield 210, explanation is omitted.
In Figure 15, be right and left part at it near the independent depended on pressure processing of the bottom 242A of light shield 242 punching press by air port 244.When light shield 242 was installed on the display board 214, this ventilating opening 244 was positioned at towards ground.
According to this light shield 242, wind can be run away from these ventilating openings 244.Therefore, the pressure that blows in camera lens 220 windwards can reduce.In addition, because these ventilating openings 244 are positioned in towards ground,, and can prevent that rainwater is above ventilating opening 244 is seeped into camera lens 220 so it can prevent injecting of direct sunlight.
Ventilating opening 228,236 and 244 for three kinds of forms carried out description herein, yet the present invention should not be limited to this, and any type of ventilating opening that wind is run away can be used.
In addition, doing here to describe is the light shield that is applied on the traffic signals equipment that has three kinds of signal lamps, yet the present invention should not be limited to this, and they can be applied on the traffic signals of any kind.
As mentioned above, at signal lamp according to the present invention with in the light shield since above be processed with ventilating opening.So destruction and bending that traffic lights can avoid the pressure by wind to cause.
Claims (5)
1. traffic signals equipment is characterized in that comprising:
A surface light emission device, whole light-emitting area wherein is divided into some surfaces, show a kind of arrow mark of indicating left-hand bend respectively in the centre of these corresponding light-emitting areas, the arrow mark that another kind of indication is directly advanced, and the arrow mark of another indication right-hand bend, and the background of above-mentioned these arrow marks is for corresponding light-emitting area, can be converted into to comprise three kinds of green, yellow, red glow colors, and
An emission control device can be successively be converted to greening, Huang, ruddiness with the glow color of background on the corresponding light-emitting area.
2. traffic signals equipment according to claim 1, it is characterized in that light-emitting area that described surface light emission device has be divided into runway on the same number of quantity in track.
3. traffic signals equipment according to claim 1 is characterized in that described surface light emission device, and the light-emitting area that is had is divided into the same number of quantity of the direction that can advance with vehicle.
4. traffic signals equipment according to claim 1 is characterized in that described surface light emission device can make above-mentioned arrow mark show with the color of light of turning white.
5. traffic signals equipment according to claim 1 is characterized in that described surface light emission device is colored plasma display panel.
Applications Claiming Priority (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4287708A JP2782676B2 (en) | 1992-10-26 | 1992-10-26 | Traffic light |
| JP287707/92 | 1992-10-26 | ||
| JP287708/92 | 1992-10-26 | ||
| JP28770792A JP2680233B2 (en) | 1992-10-26 | 1992-10-26 | Display for traffic signal |
| JP313433/92 | 1992-11-24 | ||
| JP4313433A JP2782677B2 (en) | 1992-11-24 | 1992-11-24 | Display for traffic signal |
| JP1223/93 | 1993-01-21 | ||
| JP122393U JP2581501Y2 (en) | 1993-01-21 | 1993-01-21 | Traffic light hood for traffic light |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN93106213A Division CN1037297C (en) | 1992-10-26 | 1993-05-20 | A traffic signal, a display system therefor and a hood for a lamp thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1124387A true CN1124387A (en) | 1996-06-12 |
| CN1039171C CN1039171C (en) | 1998-07-15 |
Family
ID=27453353
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN93106213A Expired - Fee Related CN1037297C (en) | 1992-10-26 | 1993-05-20 | A traffic signal, a display system therefor and a hood for a lamp thereof |
| CN95116189A Expired - Fee Related CN1039171C (en) | 1992-10-26 | 1995-10-16 | A traffic signal, a display system therefor and a hood for a lamp thereof |
| CN95116187A Pending CN1122488A (en) | 1992-10-26 | 1995-10-16 | A traffic signal, a display system therefor and a hood for a lamp thereof |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN93106213A Expired - Fee Related CN1037297C (en) | 1992-10-26 | 1993-05-20 | A traffic signal, a display system therefor and a hood for a lamp thereof |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95116187A Pending CN1122488A (en) | 1992-10-26 | 1995-10-16 | A traffic signal, a display system therefor and a hood for a lamp thereof |
Country Status (4)
| Country | Link |
|---|---|
| CN (3) | CN1037297C (en) |
| GB (1) | GB2272318B (en) |
| HK (2) | HK62997A (en) |
| MY (1) | MY111217A (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2272318B (en) * | 1992-10-26 | 1996-09-04 | Tokyo Seimitsu Co Ltd | Traffic signals |
| KR960042484A (en) * | 1995-05-08 | 1996-12-21 | 전영일 | Road traffic signal control system |
| US5917431A (en) * | 1995-09-12 | 1999-06-29 | Tokyo Seimitsu Co., Ltd. | Display system for a traffic signal and a traffic signal |
| JP2973395B2 (en) * | 1995-09-12 | 1999-11-08 | 株式会社東京精密 | Display device for traffic signal and traffic signal |
| CN102239510A (en) * | 2008-12-05 | 2011-11-09 | 株式会社大陆Its | Led signal light |
| CN101782632B (en) * | 2010-02-02 | 2012-01-11 | 青岛海信网络科技股份有限公司 | Testing system for optical feedback faults of signal lamp terminal |
| CN102831777A (en) * | 2011-06-13 | 2012-12-19 | 福建富顺电子有限公司 | Signal lamp capable of displaying three colors in same lamp panel |
| CN110459068A (en) * | 2012-10-12 | 2019-11-15 | 通用电气照明解决方案有限责任公司 | LED traffic light control system |
| TWM518383U (en) * | 2015-08-07 | 2016-03-01 | yi-jun Shen | Intelligent single image signal indicator device |
| CN114152411A (en) * | 2021-11-29 | 2022-03-08 | 神思电子技术股份有限公司 | Signal lamp state detection method and device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2048506A (en) * | 1978-04-25 | 1980-12-10 | Marconi Co Ltd | Liquid crystal optical filter system |
| JPS6394593A (en) * | 1986-10-07 | 1988-04-25 | シャープ株式会社 | Traffic signal |
| GB2272318B (en) * | 1992-10-26 | 1996-09-04 | Tokyo Seimitsu Co Ltd | Traffic signals |
| GB2296121B (en) * | 1992-10-26 | 1996-12-04 | Tokyo Seimutsu Co Ltd | Traffic signals |
-
1993
- 1993-05-10 GB GB9309584A patent/GB2272318B/en not_active Expired - Fee Related
- 1993-05-20 CN CN93106213A patent/CN1037297C/en not_active Expired - Fee Related
-
1994
- 1994-05-27 MY MYPI94001343A patent/MY111217A/en unknown
-
1995
- 1995-10-16 CN CN95116189A patent/CN1039171C/en not_active Expired - Fee Related
- 1995-10-16 CN CN95116187A patent/CN1122488A/en active Pending
-
1997
- 1997-05-15 HK HK62997A patent/HK62997A/en not_active IP Right Cessation
- 1997-06-26 HK HK120997A patent/HK120997A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2272318A (en) | 1994-05-11 |
| CN1086333A (en) | 1994-05-04 |
| GB2272318B (en) | 1996-09-04 |
| HK120997A (en) | 1997-09-12 |
| CN1122488A (en) | 1996-05-15 |
| MY111217A (en) | 1999-09-30 |
| CN1037297C (en) | 1998-02-04 |
| HK62997A (en) | 1997-05-23 |
| CN1039171C (en) | 1998-07-15 |
| GB9309584D0 (en) | 1993-06-23 |
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Legal Events
| Date | Code | Title | Description |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |