CN104504927A - Traffic indicator with interlocking function and traffic indicating system of traffic indicator - Google Patents
Traffic indicator with interlocking function and traffic indicating system of traffic indicator Download PDFInfo
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- CN104504927A CN104504927A CN201410788136.3A CN201410788136A CN104504927A CN 104504927 A CN104504927 A CN 104504927A CN 201410788136 A CN201410788136 A CN 201410788136A CN 104504927 A CN104504927 A CN 104504927A
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- traffic indicator
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/097—Supervising of traffic control systems, e.g. by giving an alarm if two crossing streets have green light simultaneously
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Abstract
The invention provides a traffic indicator with an interlocking function and a traffic indicating system of the traffic indicator. The traffic indicator with the interlocking function comprises a communication module, a control module, a detection module and a display module, wherein the communication module, the detection module and the display module are connected with the control module respectively; the traffic indicator is communicated with an upper computer through the communication module; the traffic indicator is connected with an adjacent traffic indicator through the detection module of the traffic indicator; the traffic indicator is used for detecting the display state of the adjacent traffic indicator through the detection module, comparing the detected display state of the adjacent traffic indicator with a command issued by the upper computer and judging, and executing the command transmitted by the upper computer if the display content between the adjacent traffic indicators does not conflict; if the display content between the adjacent traffic indicators conflicts, the command of the upper computer is not executed, and relevant information is returned to the upper computer. By adopting the traffic indicator and the traffic indicating system of the traffic indicator, the contradiction of various traffic indication can be effectively prevented.
Description
Technical field
The present invention relates to a kind of traffic indicator, particularly relate to a kind of traffic indicator with interlock function, and relate to and a kind ofly have employed the traffic indication system that this has the traffic indicator of interlock function.
Background technology
The traffic indicating equipments such as the red green traffic lamp of urban traffic guidance and the track indicator of highway, in prior art, general is all take the long-range displaying contents to each section to carry out judgement manipulation, but, the fault such as communication disruption and false triggering is there is unavoidably in using for a long time, so, traffic disturbance to a certain degree will be shone into; Such as: due to certain fault, in two tracks arranged side by side, no through traffic for the red fork of the fixing display of left lane indicator, and host computer cannot detect its display state; Track, the right indicator normally works, and so may occur following situation when host computer operates: the red fork of left lane indicator for displaying, no through traffic to show left lane; And track, the right indicator for displaying is turned left, such instruction will form contradiction, causes confusion, and causes puzzlement to driver.
Summary of the invention
Technical matters to be solved by this invention needs to provide one that traffic instruction can be prevented conflicting, and the traffic indicator with interlock function of Timeliness coverage traffic indicator fault, and provide a kind of and have employed the traffic indication system that this has the traffic indicator of interlock function.
To this, the invention provides a kind of traffic indicator with interlock function, comprise: communication module, control module, detection module and display module, described communication module, detection module are connected with control module respectively with display module, described traffic indicator realizes communicating by communication module and host computer, and described traffic indicator is connected with adjacent traffic indicator by the detection module of self; Described traffic indicator detects the display state of adjacent traffic indicator by detection module, then contrast is carried out in the instruction that the display state of the adjacent traffic indicator detected and host computer issue to judge, if the displaying contents between adjacent traffic indicator does not conflict, then perform the instruction that host computer is sent; If the displaying contents conflict between adjacent traffic indicator, then do not perform the instruction of host computer, and return relevant information to host computer.
Further improvement of the present invention is, described adjacent traffic indicator is the traffic indicator with the traffic indicator at detection module place with mutual logic association.
Further improvement of the present invention is, when the displaying contents between adjacent traffic indicator conflicts, does not perform the idsplay order of host computer, is returned the displaying contents of afoul traffic indicator simultaneously by communication module to host computer.
Further improvement of the present invention is, described traffic indicator is provided with an identity code one to one, when described communication module returns the displaying contents of afoul traffic indicator to host computer, return and displaying contents identity code one to one to host computer simultaneously.
The present invention also provides a kind of traffic indication system with interlock function, comprise host computer and at least two traffic indicators with interlock function as described in Claims 1-4 any one, described traffic indicator is connected with host computer respectively by the communication module of self.
Further improvement of the present invention is, the detection module of described traffic indicator comprises logic judging circuit, and described traffic indicator is connected with the logic judging circuit of adjacent 1 or 2 traffic indicators by the logic judging circuit of self.
Further improvement of the present invention is, comprise 3 adjacent traffic indicators, described 3 adjacent traffic indicators are respectively the first traffic indicator, the second traffic indicator and the 3rd traffic indicator, and the logic judging circuit of described first traffic indicator is connected with the logic judging circuit of the second traffic indicator respectively with the logic judging circuit of the 3rd traffic indicator.
Further improvement of the present invention is, display state during described 3 adjacent traffic indicator work is divided into the first state, the second state, the third state and the 4th state, state that described first state is that no through traffic, described second state is craspedodrome state, the described third state is left-hand rotation state, and described 4th state is right-hand rotation state; The logic judging circuit of described first traffic indicator is by the third state of its first stateful connection to the second stop-light, and its 4th state is connected to the first state and the third state of the second stop-light by the logic judging circuit of described first traffic indicator respectively; The logic judging circuit of described second traffic indicator is by its first stateful connection to the third state of the 3rd stop-light, and its 4th state is connected to the first state and the third state of the 3rd stop-light by the logic judging circuit of described second traffic indicator respectively.Like this, as long as the display state that the first traffic indicator, logic judging circuit between the second traffic indicator and the 3rd traffic indicator connect occurs simultaneously, trigger pip will be sent, and inform that contradiction display has appearred in control module, do not perform the instruction of host computer, and return relevant information to host computer, pin the current state of traffic indicator.
Beneficial effect of the present invention is: by arranging detection module in each traffic indicator, the display state of adjacent traffic indicator can be detected, then the action command that the display state of the adjacent traffic indicator detected and host computer issue is carried out contrast to judge, if the displaying contents between two traffic indicators does not conflict, then perform the instruction that host computer is sent; If the displaying contents conflict between two traffic indicators, then do not perform the instruction of host computer, and return relevant information to host computer and point out; Simultaneously, described detection module realizes communicating with communication module and host computer by control module, like this, even if no conflict occurred for the displaying contents between two traffic indicators, as long as there is the work of some traffic indicators to occur fault or communication terminal, host computer can both Timeliness coverage problem place.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 is the syndeton schematic diagram of the detection module of an embodiment of the present invention;
Fig. 3 is the syndeton schematic diagram of the detection module of the another kind of embodiment of the present invention;
Fig. 4 is the principle of work schematic diagram of the another kind of embodiment of the present invention;
Fig. 5 is that the inconsistency of the adjacent traffic indicator of the another kind of embodiment of the present invention enumerates figure;
Fig. 6 is that the display state of the traffic indicator of the another kind of embodiment of the present invention enumerates figure.
Embodiment
Below in conjunction with accompanying drawing, preferably embodiment of the present invention is described in further detail.
Embodiment 1:
As depicted in figs. 1 and 2, this example provides a kind of traffic indicator with interlock function, comprise: communication module, control module, detection module and display module, described communication module, detection module are connected with control module respectively with display module, described traffic indicator realizes communicating by communication module and host computer, and described traffic indicator is connected with adjacent traffic indicator by the detection module of self; Described traffic indicator detects the display state of adjacent traffic indicator by detection module, then contrast is carried out in the instruction that the display state of the adjacent traffic indicator detected and host computer issue to judge, if the displaying contents between adjacent traffic indicator does not conflict, then perform the instruction that host computer is sent; If the displaying contents conflict between adjacent traffic indicator, then do not perform the instruction of host computer, and return relevant information to host computer.This example can Timeliness coverage traffic indicator fault, and it is conflicting to prevent traffic from indicating.
As shown in Figure 2, traffic indicator is connected to the traffic indicator on the left side and the traffic indicator on the right by the detection module of self, and the detection module of this traffic indicator is also connected to the display module of self, so, the display state of the left side traffic indicator detected by detection module, the display state of the right traffic indicator and the display state of self, just can judge whether the display state that the instruction that host computer issues controls creates contradiction with adjacent traffic indicator, add and do not produce contradiction, then perform the instruction of host computer; If generation contradiction, then do not perform the instruction of host computer, and return relevant information to host computer, described relevant information refers to display state and other information of the traffic indicator of phase mutual logic association, as the identity code etc. of traffic indicator.The instruction of described host computer refers to the instruction of PC control traffic indicator display state.
This example: described adjacent traffic indicator is the traffic indicator with the traffic indicator at detection module place with mutual logic association; Such as, in crossroad, the traffic lights of North and South direction and the traffic lights of east-west direction, have logic association between these traffic indicators, also belongs to the adjacent traffic indicator described in this example.
When displaying contents between adjacent traffic indicator conflicts, do not perform the idsplay order of host computer, returned the displaying contents of afoul traffic indicator simultaneously by communication module to host computer; Described traffic indicator is all preferably provided with an identity code one to one, when described communication module returns the displaying contents of afoul traffic indicator to host computer, returns and displaying contents identity code one to one to host computer simultaneously.
This routine described detection module realizes communicating with communication module and host computer by control module, like this, as long as there is the work of some traffic indicators to occur fault or communication terminal, host computer can both Timeliness coverage problem place, even if the displaying contents between this time two traffic indicators does not clash, host computer also can be conciliate and decide existing fault by Timeliness coverage; Simultaneously, this example by arranging detection module in each traffic indicator, the display state of adjacent traffic indicator can be detected, then the action command that the display state of the adjacent traffic indicator detected and host computer issue is carried out contrast to judge, if the displaying contents between two traffic indicators does not conflict, then perform the instruction that host computer is sent; If the displaying contents conflict between two traffic indicators, then do not perform the instruction of host computer, and return relevant information to host computer and point out, avoid the generation of the situations such as traffic instruction is conflicting.
Embodiment 2:
This example also provides a kind of traffic indication system with interlock function, and comprise the traffic indicator that host computer and at least two have interlock function as described in Example 1, described traffic indicator is connected with host computer respectively by the communication module of self.
The detection module of this routine described traffic indicator comprises logic judging circuit, and as shown in Figure 3, described traffic indicator is connected with the logic judging circuit of adjacent 1 or 2 traffic indicators by the logic judging circuit of self.In Fig. 3, L1, L2, L3 ... Li is the testing circuit connecting the display state detecting left side traffic indicator, R1, R2, R3 ... Ri is the testing circuit connecting the display state detecting the right traffic indicator, the R of the logic judging circuit of left side traffic indicator is connected by the L of the logic judging circuit of the right traffic indicator, so just a traffic indicator group can be connected with each other, form a complete traffic indication system with interlock function, and, the display state of each traffic indicator only needs the display state considering the traffic indicator be directly connected with self, so that while realizing the unified control of whole traffic indication system, simplify the annexation between traffic indicator, reduce the complexity and cost that realize.
As shown in Figure 4, the testing circuit of the display state that the right and left can not occur by this example simultaneously interconnects, when host computer sends instruction control display, logic judging circuit carries out the detection of the display state of adjacent traffic indicator, then and instruction carries out contrast judgement, contradictory, do not perform the instruction that host computer issues, and return relevant information; Otherwise execution instruction.
This example describes concrete real-time process by 3 adjacent traffic indicators, as shown in Figure 4, described 3 adjacent traffic indicators are respectively the first traffic indicator, second traffic indicator and the 3rd traffic indicator, the logic judging circuit of described first traffic indicator is connected with the logic judging circuit of the second traffic indicator respectively with the logic judging circuit of the 3rd traffic indicator, in Fig. 4, the left side be the logic judging circuit of the first traffic indicator, the logic judging circuit of middle is the second traffic indicator, the right be the logic judging circuit of the 3rd traffic indicator, display state during described 3 adjacent traffic indicator work is divided into the first state, the second state, the third state and the 4th state, state that described first state is that no through traffic, described second state is craspedodrome state, the described third state is left-hand rotation state, and described 4th state is right-hand rotation state, the logic judging circuit of described first traffic indicator is by the third state of its first stateful connection to the second stop-light, and its 4th state is connected to the first state and the third state of the second stop-light by the logic judging circuit of described first traffic indicator respectively, the logic judging circuit of described second traffic indicator is by its first stateful connection to the third state of the 3rd stop-light, and its 4th state is connected to the first state and the third state of the 3rd stop-light by the logic judging circuit of described second traffic indicator respectively.If the display state that the first traffic indicator, logic judging circuit between the second traffic indicator and the 3rd traffic indicator connect occurs, then illustrate and occurred display contradiction simultaneously.
Fig. 5 display be the situation that 3 adjacent traffic indicators are forbidden occurring in practice, Fig. 6 is that the display state of traffic indicator enumerates table, as shown in Figure 5, when second traffic indicator in intermediate equipment track is the first state, because the first state of this second traffic indicator is conflicting with the 4th state of the first traffic indicator and the third state of the 3rd traffic indicator respectively, forbid occurring simultaneously, therefore, the detection line of this then first state of the second traffic indicator is ML1-LR4 and MR1-RL3; Wherein, described ML1 and MR1 is respectively the first state of the second traffic indicator to left connection and the testing circuit to right connection, described LR4 is that the 4th state of the first traffic indicator is to the testing circuit of right connection, described RL3 is that the third state of the 3rd traffic indicator is to the testing circuit of left connection, described ML1-LR4 is the detection connecting line of the first state of the second traffic indicator and the 4th state of the first traffic indicator, and described MR1 is the detection connecting line of the first state of the second traffic indicator and the third state of the 3rd traffic indicator; In like manner, as shown in Figure 4, the detection line figure line of this example also comprises ML3-LR1, ML3-LR4, MR4-RL1 and MR4-RL3.
During the first state of control second traffic indicator of sending instructions under host computer, the logic judging circuit of the second traffic indicator first carries out detection to the 4th state of the first traffic indicator and the third state of the 3rd traffic indicator and judges, if there is one of them display state to be true, then enter interlocking state, keep originally showing state, and return relevant information to host computer; If be both false, then the second traffic indicator execution instruction shows the first state; The Logic judgment that connection in Fig. 4 is preferably digital circuit connects.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (8)
1. one kind has the traffic indicator of interlock function, it is characterized in that, comprise: communication module, control module, detection module and display module, described communication module, detection module are connected with control module respectively with display module, described traffic indicator realizes communicating by communication module and host computer, and described traffic indicator is connected with adjacent traffic indicator by the detection module of self; Described traffic indicator detects the display state of adjacent traffic indicator by detection module, then contrast is carried out in the instruction that the display state of the adjacent traffic indicator detected and host computer issue to judge, if the displaying contents between adjacent traffic indicator does not conflict, then perform the instruction that host computer is sent; If the displaying contents conflict between adjacent traffic indicator, then do not perform the instruction of host computer, and return relevant information to host computer.
2. the traffic indicator with interlock function according to claim 1, is characterized in that, described adjacent traffic indicator is the traffic indicator with the traffic indicator at detection module place with mutual logic association.
3. the traffic indicator with interlock function according to claim 1 and 2, it is characterized in that, when displaying contents between adjacent traffic indicator conflicts, do not perform the idsplay order of host computer, returned the displaying contents of afoul traffic indicator simultaneously by communication module to host computer.
4. the traffic indicator with interlock function according to claim 3, it is characterized in that, described traffic indicator is provided with an identity code one to one, when described communication module returns the displaying contents of afoul traffic indicator to host computer, return and displaying contents identity code one to one to host computer simultaneously.
5. one kind has the traffic indication system of interlock function, it is characterized in that, comprise host computer and at least two traffic indicators with interlock function as described in Claims 1-4 any one, described traffic indicator is connected with host computer respectively by the communication module of self.
6. the traffic indication system with interlock function according to claim 5, it is characterized in that, the detection module of described traffic indicator comprises logic judging circuit, and described traffic indicator is connected with the logic judging circuit of adjacent 1 or 2 traffic indicators by the logic judging circuit of self.
7. the traffic indication system with interlock function according to claim 6, it is characterized in that, comprise 3 adjacent traffic indicators, described 3 adjacent traffic indicators are respectively the first traffic indicator, the second traffic indicator and the 3rd traffic indicator, and the logic judging circuit of described first traffic indicator is connected with the logic judging circuit of the second traffic indicator respectively with the logic judging circuit of the 3rd traffic indicator.
8. the traffic indication system with interlock function according to claim 7, it is characterized in that, display state during described 3 adjacent traffic indicator work is divided into the first state, the second state, the third state and the 4th state, state that described first state is that no through traffic, described second state is craspedodrome state, the described third state is left-hand rotation state, and described 4th state is right-hand rotation state; The logic judging circuit of described first traffic indicator is by the third state of its first stateful connection to the second stop-light, and its 4th state is connected to the first state and the third state of the second stop-light by the logic judging circuit of described first traffic indicator respectively; The logic judging circuit of described second traffic indicator is by its first stateful connection to the third state of the 3rd stop-light, and its 4th state is connected to the first state and the third state of the 3rd stop-light by the logic judging circuit of described second traffic indicator respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410788136.3A CN104504927A (en) | 2014-12-17 | 2014-12-17 | Traffic indicator with interlocking function and traffic indicating system of traffic indicator |
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| CN201410788136.3A CN104504927A (en) | 2014-12-17 | 2014-12-17 | Traffic indicator with interlocking function and traffic indicating system of traffic indicator |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013168A (en) * | 2010-12-17 | 2011-04-13 | 四川新发展交通工程有限公司 | Phase combination fault detection method of traffic signal controller |
| CN102629419A (en) * | 2012-04-12 | 2012-08-08 | 中国计量学院 | Fault detection device for LED traffic lights |
| CN102637364A (en) * | 2012-01-16 | 2012-08-15 | 北京交通大学 | Adaptive signal method capable of avoiding deadlock of intersection and device |
| DE102012103908A1 (en) * | 2011-05-12 | 2012-11-15 | Fuji Jukogyo Kabushiki Kaisha | Environment recognition device and environment recognition method |
| CN102890870A (en) * | 2012-10-30 | 2013-01-23 | 重庆交通大学 | Self diagnosis method and device for faults of traffic signal control machine |
-
2014
- 2014-12-17 CN CN201410788136.3A patent/CN104504927A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102013168A (en) * | 2010-12-17 | 2011-04-13 | 四川新发展交通工程有限公司 | Phase combination fault detection method of traffic signal controller |
| DE102012103908A1 (en) * | 2011-05-12 | 2012-11-15 | Fuji Jukogyo Kabushiki Kaisha | Environment recognition device and environment recognition method |
| CN102637364A (en) * | 2012-01-16 | 2012-08-15 | 北京交通大学 | Adaptive signal method capable of avoiding deadlock of intersection and device |
| CN102629419A (en) * | 2012-04-12 | 2012-08-08 | 中国计量学院 | Fault detection device for LED traffic lights |
| CN102890870A (en) * | 2012-10-30 | 2013-01-23 | 重庆交通大学 | Self diagnosis method and device for faults of traffic signal control machine |
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Address after: 518000, 1-5 building, D building, zone seventy-one, Xin'an street, Baoan District, Guangdong, Shenzhen Applicant after: SHENZHEN DIANMING TECHNOLOGY CO., LTD. Address before: 518000 Shenzhen City, Baoan District Province, Xin'an street, district D building 1-5 floor, floor, seventy-one Applicant before: SHENZHEN DIANMING SCI & TECH CO., LTD. |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150408 |
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| RJ01 | Rejection of invention patent application after publication |