KR101700812B1 - testing apparatus for traffic signal controller - Google Patents

testing apparatus for traffic signal controller Download PDF

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Publication number
KR101700812B1
KR101700812B1 KR1020150045360A KR20150045360A KR101700812B1 KR 101700812 B1 KR101700812 B1 KR 101700812B1 KR 1020150045360 A KR1020150045360 A KR 1020150045360A KR 20150045360 A KR20150045360 A KR 20150045360A KR 101700812 B1 KR101700812 B1 KR 101700812B1
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KR
South Korea
Prior art keywords
signal
lamps
red
traffic
lamp
Prior art date
Application number
KR1020150045360A
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Korean (ko)
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KR20160116927A (en
Inventor
고영우
한태희
Original Assignee
도로교통공단
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Priority to KR1020150045360A priority Critical patent/KR101700812B1/en
Publication of KR20160116927A publication Critical patent/KR20160116927A/en
Application granted granted Critical
Publication of KR101700812B1 publication Critical patent/KR101700812B1/en

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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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/07—Controlling traffic signals
    • G08G1/075—Ramp control
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/22—Bases, e.g. strip, block, panel
    • H01R9/24—Terminal blocks

Abstract

The present invention includes signal lamps including red (R), green (G), and yellow (Y) lamps on the front surface of a housing to simulate signal lamps at actual intersections, The operation of the traffic signal controller can be checked and the lamps of the signal lamp unit can be easily controlled and operated by including the terminal half composed of the terminals corresponding to the respective lamps so that the signal contradiction and the red- And a switch unit including switches for turning on / off the corresponding red lamp in correspondence with each of the red (R) lamps of the signal lamp units, The red lamp can be controlled and operated easily so that the traffic signal can be more easily realized. It relates to a test device group.

Description

[0001] The present invention relates to a testing apparatus for a traffic signal controller,

The present invention relates to a traffic signal controller test apparatus, and more particularly, to a traffic signal controller that implements operation of a traffic signal of a predetermined period in a predetermined period and simulates an unexpected situation, And to easily test and test the traffic signal.

As the penetration rate of vehicles increases and as the roads expand, traffic lights are installed in various places on the roads so that vehicles or pedestrians can use the roads safely. Such traffic lights are classified into vertical, horizontal, Such as a vehicle, a walking light, and a vehicle assistant.

In particular, traffic lights are installed in traffic congestion areas where various roads such as intersections are connected. When these traffic lights are operated individually, they cause confusion to vehicles and pedestrians. Therefore, . At this time, the traffic signal controller stores a predetermined period of time for each of the traffic lights assigned by the traffic signal controller.

That is, since the traffic signal controller manages and controls the signal display of each of the plurality of assigned traffic lights, malfunction and error can cause serious traffic congestion and large traffic accident, As well as periodic equipment inspections after manufacture.

In addition, the traffic signal controller should accurately and promptly respond to unexpected situations when an unexpected situation occurs. In this case, the function of coping with the unexpected situation which must be supported in the traffic signal controller is as follows. The function of coping with the unexpected situation is as follows: 1) When a green signal is lighted on one of the traffic lights or on the gait, or when an unexpected situation (hereinafter referred to as a signal contradiction) (G) and a yellow or green signal to light on one of the traffic lights or on one of the traffic lights, etc. (2) (Red-fail) in which the red signal does not light up on the other vehicle or the walking or the like occurs when the red signal of the traffic lights is blinked.

In other words, the traffic signal controller must be tested and checked whether the inconsistency of the signal and the abnormal state of the red signal occur correctly during manufacturing.

Korean Registered Patent No. 10-1065250 (control method of green traffic light) and Korean Registered Patent No. 10-1506301 (invention: traffic signal control system using can communication) 10-1506300 discloses a control method and a communication method for efficiently managing and controlling a plurality of traffic lights in a traffic signal controller in a traffic signal control system using a ring network, The method and structure for checking the situation coping function are not described, so that it is impossible to check an unexpected situation such as a signal contradiction and a red signal abnormality.

However, there has been a problem in that it is impossible to perform an accurate performance check of the traffic signal controller because the apparatus and method for checking the coping function of the traffic signal controller in case of the inconsistency of the signal and the abnormal situation of the red signal abnormality are not studied.

Accordingly, it is possible to 1) check whether the traffic signal controller accurately copes with the inconsistency of the signal by generating a signal contradictory situation in the traffic signal controller, 2) generate a red signal abnormality in the traffic signal controller, 3) It is possible to check whether the traffic lights are driven within a predetermined error range according to the current period of the traffic signal controller. It is urgent.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a lighting apparatus including signal lamps including red (R), green (G) and yellow (Y) lamps on the front surface of a housing, The lamps of the signal lamps are turned on and off according to the present cycle T transmitted from the traffic signal controller including the signal exposures exposed to the outside, so that the signal lamps of the actual intersections can be simulated and the lamps can be blinked And a controller for checking a state of the traffic signal controller so that the inspector can check the operation state of the traffic signal controller.

Another object of the present invention is to provide a lamp control apparatus and a lamp control apparatus which are capable of easily controlling and operating the lamps of the signal lamp unit by including a terminal half composed of terminals corresponding to each lamp, And to provide a traffic signal controller test apparatus capable of easily simulating the situation.

Further, another object of the present invention is to provide a control apparatus and a control method thereof, including a switch unit comprising switches for turning on / off a corresponding red lamp corresponding to each of the red (R) lamps of the signal lamp units, And to provide an apparatus for testing a traffic signal controller which can more easily implement an unexpected situation by being configured to be easily operated.

Further, another object of the present invention is to provide a traffic signal display apparatus including a timer panel for measuring and displaying an indication period (T '), which is a driving time of signal lamps, The present invention provides a test apparatus for a traffic signal controller which can be checked.

According to an aspect of the present invention, there is provided a traffic signal controller testing apparatus for checking an operation state of a traffic signal controller, the apparatus comprising: a housing; Signal lamps including lamps of predetermined colors which are turned on and off according to an emission period T transmitted from the traffic signal controller, the signal lamps being spaced apart from one side of the housing; A terminal half which is formed on the front surface of the housing and is provided on the signal lamps, the terminal half being corresponding to each of the lamps of the signal lamps; A switch unit installed on an upper surface of the housing, the switch unit including 'ON / OFF' switches for a lamp of a specific color corresponding to a predetermined specific color lamp among the lamps of the signal lamp unit; And a timer panel for measuring the display period T 'when the signal lamps are driven according to the display period T of the traffic signal controller and displaying the measured display period T'.

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Also, in the present invention, it is preferable that the predetermined colors are red (R), green (G), and yellow (Y), and the predetermined specific color is red (R).

According to the present invention having a problem and a solution, a signal display unit including signal lamps formed of red (R), green (G), and yellow (Y) lamps on the front surface of a housing, And the lamps of the signal lamps are turned on and off according to the present cycle T transmitted from the traffic signal controller. Thus, it is possible to simulate the signal lamps of the actual intersections and check the blinking state of the lamps, The operation state of the signal controller can be checked.

In addition, according to the present invention, it is possible to easily control and operate the lamps of the signal lamp part including the terminal half composed of the terminals corresponding to the respective lamps, thereby facilitating unexpected situations such as signal contradiction and red- So that it can be simulated.

Further, according to the present invention, it is possible to easily control and operate the red lamps of each of the signal lamp units by including a switch unit comprising switches for turning on / off the corresponding red lamp corresponding to each of the red (R) lamps of the signal lamp units So that the unexpected situation can be realized more easily.

In addition, according to the present invention, a timer panel for measuring and displaying an active period (T '), which is the driving time of the signal lamps, can be used to accurately check the operation status of the traffic lights according to the display period T set in the traffic signal controller do.

FIG. 1 is a front view showing a traffic signal controller inspection apparatus according to an embodiment of the present invention. FIG.
2 is a side view of Fig.
3 is a plan view of Fig.
FIG. 4 is a block diagram showing a state in which the traffic signal controller checking device of FIG. 1 is connected to a traffic signal controller.
5 is an exemplary diagram for explaining an implementation of a signal inconsistency situation according to the present invention.
FIG. 6 is an exemplary diagram for explaining an implementation of an abnormal state of red signal abnormality according to the present invention.

Hereinafter, an embodiment of the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a front view of a traffic signal controller testing apparatus according to an embodiment of the present invention. FIG. 2 is a side view of FIG. 1, FIG. 3 is a plan view of FIG. 1, And connected to the signal controller.

The traffic signal controller test apparatus 1 of FIGS. 1 to 3 has a signal display unit 5 corresponding to each of the lamps (red, green, and yellow) of the traffic lights, And transmits and receives data to and from the traffic signal controller 300. The traffic signal controller 300 drives the signal display unit 5 in accordance with the display period inputted from the traffic signal controller 300 to simulate the operation of the traffic lights, Signal contradiction " and " red signal abnormality " in order to check whether the traffic signal controller 300 correctly copes with an unexpected situation. That is, the traffic signal controller test apparatus 1 is an apparatus for efficiently checking the operation state and function of the manufactured traffic signal controller.

In this case, the 'signal contradictory' situation is defined as an unexpected situation in which a green signal is lighted on the other signal lamps when the green signal is turned on in one signal lamp unit of the signal lamp emitter 5, A red-fail event is defined as an unexpected condition in which a red signal is not lit on the other signal portion when the green signal is turned on at one signal portion.

The traffic signal controller 300 transmits the predetermined unexpected state of occurrence information to the traffic signal controller test apparatus 1 when an unexpected situation occurs and the traffic signal controller test apparatus 1 receives the traffic information from the traffic signal controller 300 The inspector can check whether the traffic signal controller 300 correctly sensed the unexpected situation through the driving status of the traffic lights or whether the traffic signal controller 300 properly responded thereto by driving the signal lamp units according to the unexpected information.

The traffic signal controller testing apparatus 1 includes a housing 3 in which an electric circuit for driving a signal display unit 5 to be described later, an element and a power supply unit are installed and a caster 33 is installed in a lower portion thereof, (R), green (G), and yellow (Y) lamps 511, 513, and 515 corresponding to the lamps R, G, and Y are received from the traffic signal controller 300 A signal display unit 5 installed on the front surface of the housing for turning on or off the lamps 511, 513 and 515 in accordance with the present cycle, a signal display unit 5 provided in front of the signal display unit 5, A terminal board 7 composed of terminals 71 corresponding to the lamps 511, 513 and 515 of the housing 5, And a switch 81 for turning on and off the red lamps 511 of the signal lamp units 51 of the signal display unit 51. The display unit 5 includes a switch unit 81, ) And displays it on the display And a timer panel 9 for performing the operation.

The housing 3 is provided with a switch unit 8 on its top surface and a signal display unit 5 and a terminal board 7 on its front surface.

Also, the housing 3 is provided therein with an electric circuit, an electric element, and a power supply unit so that the signal display unit 5 is driven according to the present period of time transmitted from the traffic signal controller 300. Here, the construction of the electric circuit and the electric element for driving the lamps according to the present cycle is a technique commonly used in the signal lamp system, and thus a detailed description thereof will be omitted.

A cable connector 31 is installed on one side of the housing 3 and transmits and receives signals and data through the data cable 10 by being connected to the traffic signal controller 300 through a data cable 10. At this time, the traffic signal controller test apparatus 1 receives the present period T from the traffic signal controller 300 through the data cable 10, and drives the signal display unit 5 according to the received present period T The operator (inspector) can check the operation state of the traffic signal controller through the signals output from the lamps of the signal lamps 51 of the signal display unit 5. [

In addition, the casters 33 are installed at the lower part of the housing 3 to facilitate the movement.

The signal display unit 5 is installed on the front surface of the housing 3 so as to be exposed to the outside and corresponds to each of the traffic lights of the actual intersection and includes red (R), green (G), yellow (Y) 513, and 515. The signal lamps 51 include a plurality of signal lamps 51,

Each of the traffic lights 51 is composed of red, green and yellow (R, G, Y) lamps 511, 513 and 515, , The lamps 511, 513, and 515 are turned on and off according to the control signals.

 At this time, the signal lamp unit 51 corresponds to each of the traffic lights of the intersection and outputs the lamps 511, 513, and 515 according to the display period T inputted from the traffic signal controller 300 The inspector can check whether the traffic signal controller 300 is operating or not by checking the blinking state of the lamps 511, 513, and 515 of the signal lamps 51, respectively, . ≪ / RTI >

That is, the signal display unit 5 is composed of signal lamp units 51 implementing the traffic lights of the intersections, and the lamps R, G, and Y are installed in the signal lamp units 51, The signal exposing unit 5 is configured to be simulated according to the display period T set in the display period T.

The terminal board 7 is composed of terminals 71 corresponding to the lamps 511, 513 and 515 of the signal lamp units 51 of the signal display unit 5, And is installed on the front of the signal display unit 5 so as to be exposed to the outside.

The terminal 71 corresponds to each of the lamps 511, 513 and 515 to which the signal is outputted and the operator (inspector) uses the known grounding means as is known in the art, (R, G, Y) 511, 513, and 515 of each of the lamps (R, G, and Y) can easily be short-circuited. In this case, since the terminal half is a technique commonly used in an exchange and an electric switch system, a detailed description will be omitted.

For example, when the green lamp 513 of the one signal lamp unit 51 is lit, when the terminal 71 corresponding to the green lamp 513 is connected to the terminal of the green lamp of the adjacent signal lamp unit by the grounding means, The green lamps of the adjacent signal lamps are also turned on.

That is, the traffic signal controller testing apparatus 1 of the present invention includes terminals 71 corresponding to all of the lamps 511, 513, and 515 of the signal display unit 5 and includes lamps 511, The controller 51 can easily control the blinking of the signal lines 513 and 515 so that the inspector can simulate various unexpected situations such as signal contradiction and red signal abnormality through operation and control of the terminal board 7 do.

The switch unit 8 is provided on the upper surface of the housing 3 and includes switches 81 for turning on and off the red lamps 511 of the signal lamp units 51 of the signal display unit 5. At this time, the switches 81 are configured to 'ON / OFF' according to the pressing direction as is known, whereby the inspector can easily control the red lamp 511 of the signal display unit 5 through the operation of the switch 81 .

The switch unit 8 includes the switches 81 for turning on / off the red lamps 511 of the respective signal lamp units 51 individually so that the operator can operate the signal lamp unit 51 through the operation of the switch 81, It is possible to control the red lamp 511 of FIG.

When the switches 81 of the switch unit 8 configured as described above are turned ON, the corresponding red lamps 511 are turned on and off according to the display period T transmitted from the traffic signal controller 300 OFF state, the corresponding red lamp 511 is turned off irrespective of the transmission period T transmitted from the traffic signal controller 300.

The timer panel 9 measures the display period T 'of the signal display unit 5 and displays the measured display period value on the display panel 91.

For example, when the current stock price T set in the traffic signal controller 300 is' 140 'seconds, the timer panel 9 measures and displays the display period T' of the signal display unit 5, It is possible to determine the normal operation state of the traffic signal controller and the accuracy of the set time (present period) by performing an output time accuracy test to test whether the error of the cycle falls within 0.1 second.

The operation of the traffic signal controller test apparatus 1 configured as described above will now be described with reference to the operation of the traffic signal controller test apparatus 1 according to the present period T transmitted from the traffic signal controller 300 through the data cable 10 As the red (R), green (G), and yellow (Y) lamps 511, 513 and 515 of the respective signal lamps are turned on and off, the signal lamps of the actual intersections under the control of the traffic signal controller are turned on And the light-off state can be simulated.

5 is an exemplary diagram for explaining an implementation of a signal inconsistency situation according to the present invention.

The traffic signal controller test apparatus 1 is connected to the lamps 511, 513, 515 of the signal lamps 51 of the signal display unit 5 according to the present period T received from the traffic signal controller 300, More specifically, when the green lamp of one signal lamp unit is turned on, all the red lamps are turned on in all the other signal lamp units, and the present time is repeated according to a predetermined order.

In this state, the operator uses the grounding means 400 to connect the terminal 71 corresponding to the green lamp 513 and the adjacent signal lamp unit 51 'of the green lamp 513, The two terminals 71 and 71 'are short-circuited and the green lamp 513' of the adjacent signal lamp unit 51 is also lighted in detail by connecting the terminal 71 'corresponding to the green lamp 513 of the adjacent signal lamp unit 51 A signal contradiction situation occurs in which the green lamps 513 and 513 'are turned on in the two signal lamps 51 and 51'.

That is, the traffic signal controller test apparatus 1 according to an embodiment of the present invention includes a terminal board 7 including terminals 71 corresponding to the lamps 511, 513, and 515 of the signal lamp unit 51, The operator can easily reproduce the inconsistency of the signal contradiction and thereby provide an environment in which a simulated test can be performed to see if the countermeasure against the signal contradictory situation of the traffic signal controller 300 is accurately performed .

FIG. 6 is an exemplary diagram for explaining an implementation of an abnormal state of red signal abnormality according to the present invention.

The traffic signal controller test apparatus 1 drives the signal lamp units 51 of the signal display unit 5 according to the present cycle T transmitted from the traffic signal controller 300. Specifically, The red lamp is turned on at the other signal lamps, and the current time is repeated according to the predetermined order.

In this state, if the operator turns off the switch 81 'corresponding to one of the other signal lamps 51' other than the one signal lamp unit 51 for lighting the green lamp 513, the corresponding signal lamp unit 51 ' The red lamp 511 'of the red lamp 511' is turned off. In detail, when a green lamp is turned on in one signal lamp, a red-fail phenomenon occurs in which a red lamp is not turned on .

That is, the traffic signal controller test apparatus 1 according to an embodiment of the present invention, when the green lamp is turned on at one signal lamp unit, checks the red lamp of at least one of the signal lamp units of the other signal lamp units to turn off The operator can easily reproduce an unexpected red-fail phenomenon by disposing the switch unit at the upper end.

1: Traffic signal controller test device 3: Housing
5: Signal display part 7: Terminal part 8: Switch part
9: Timer panel 10: Data cable 31: Connector
33: caster 51: signal lamp unit 71: terminal
81: Switch 91: Display panel
300: traffic signal controller 511: red lamp 513: green lamp
515: Yellow lamp

Claims (5)

A traffic signal controller test apparatus for checking an operation state of a traffic signal controller, comprising:
housing;
Signal lamps including lamps of predetermined colors which are turned on and off according to an emission period T transmitted from the traffic signal controller, the signal lamps being spaced apart from one side of the housing;
A terminal half formed on the front of the housing and corresponding to each of the lamps of the signal lamps,
A switch unit installed on an upper surface of the housing, the switch unit comprising switches for turning on / off a lamp of a specific color corresponding to a predetermined specific color lamp among the lamps of the signal lamp unit;
And a timer panel for measuring a display period (T ') and displaying a measured display period (T') when the signal lamps are driven according to an emission period (T) of the traffic signal controller Controller test equipment. delete delete delete The traffic signal controller test apparatus according to claim 1, wherein the preset colors are red (R), green (G), and yellow (Y), and the predetermined specific color is red (R).
KR1020150045360A 2015-03-31 2015-03-31 testing apparatus for traffic signal controller KR101700812B1 (en)

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KR1020150045360A KR101700812B1 (en) 2015-03-31 2015-03-31 testing apparatus for traffic signal controller

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Application Number Priority Date Filing Date Title
KR1020150045360A KR101700812B1 (en) 2015-03-31 2015-03-31 testing apparatus for traffic signal controller

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KR20160116927A KR20160116927A (en) 2016-10-10
KR101700812B1 true KR101700812B1 (en) 2017-02-13

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109493624B (en) * 2018-11-06 2020-10-23 扬州金钧照明有限公司 Traffic signal lamp with self-checking function
CN111882910B (en) * 2020-06-15 2021-07-20 太原市高远时代科技有限公司 Traffic signal lamp fault detection method and system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100799067B1 (en) 2007-09-19 2008-01-29 유병무 Lsu of traffic signal controller having a error lamp
KR200440360Y1 (en) 2007-04-05 2008-06-10 주식회사 포유 Traffic signal controller having control state display function
JP2011118715A (en) 2009-12-04 2011-06-16 Kyosan Electric Mfg Co Ltd Signal operation confirmation support device and signal operation confirmation support method

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101180808B1 (en) * 2010-12-10 2012-09-10 한국기계연구원 Testing jig signal light equipment unit of traffic signal controller

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200440360Y1 (en) 2007-04-05 2008-06-10 주식회사 포유 Traffic signal controller having control state display function
KR100799067B1 (en) 2007-09-19 2008-01-29 유병무 Lsu of traffic signal controller having a error lamp
JP2011118715A (en) 2009-12-04 2011-06-16 Kyosan Electric Mfg Co Ltd Signal operation confirmation support device and signal operation confirmation support method

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