本地控制器说明-中英对照
1.位于皇室委员会交通计算机室提议的本地控制器必须与现有的菲利浦"Dust"系统相容。
2.本地控制器将采用菲利浦(澳大利亚)模型No. SAR 16C。 适于'灰尘'系统；其组成为：
©SAR 16 C-1 6SG 完全控制器包括：整体贝尔103调制解调器
©SAR 160 MK3外壳
©NCML 16控制模块-1 6SG
©DMR 交通SAW Eprom
©人性化2764 Eprom
©KDU 说明检测-16 车辆检测器和16次行人输入。
©P0216 16 信道检测器
©环路终端面板PSC
©关键面板显示装置
©16信道调制解调器SCATS COM 16
©16信道隔离装置或者同类产品
3.控制器要求：
a.16信号(SG)组
b.16车辆输入
c.16信道行人外部接触输入。
4. 控制器装备有一个调制解调器，和贝尔103标准系统配置。在交通计算机室提供一个单独的调制解调器，在领域控制器和中央计算机之间建立通讯联系。
5.一般规格：
6. a. 电力供应：
i.设备适合220 V(3801220 V系统) -20%÷15% o，60赫兹条件下操作。
ii.一个双排杆开关采用20A的最小等级的保险丝隔离交通信号灯。
iii. 单独的隔离开关装备有保险丝，提供控制器设备和主要部分的隔离操作。
iv.提供一个维修目的插座。
v. 包括内部照明光。
b.环境：在Madinat Yanbu AL-Sinaiyah气候状况下面操作时，所有电设备的设计必须符合规格说明：
温度： -25 C到+65 C
控制柜内
R.H.： 95%的c.c.o。
c.电路：
i.逻辑学电路必须将电路和C-MOS和低功率Schottky-TTL技术结合起来。
ii.交通信号灯开关为固态。灯具电路适于接通卤灯。接通能力：240伏特4A。
iii.所有电子电路安放在标准化的印制电路板上。
iv.生产开关的用石灰处理采用+5ms以上。
7.设备：
a.信号组：
i.控制人员装备控制多达16信号组。
ii.在灯具开关壳的模块化为每组4信号。
b.控制方面：
i.相序通过软件可以进行预编程。
ii. 相序。在开关开启期间可以运用软件进行编程；也可以申请开关闭合程序。
iii.闪烁(人行道)需要操作：
60.闪烁！ Mln. 可选定！
30：70或者50：50
闪烁为b绿色/ 红色。要求退却闪烁(琥珀色)： 60 闪/毫米
开启/关闭比率30：70(可选)的或者50：50
iv.冲突监控：要求装备电压感应冲突监控。感应装置将信号输送到输出终端上。
所有监控电路必须具有连续行，检查保证电路积极相应。
如果绿灯和琥珀控制器发生冲突，必须转向闪烁琥珀色。
在后退方式状态下，信号头可以选择显示闪烁琥珀色。
v.可以采用以下的操作方式：
- (和某个主控制器)协调；
-本地隔离(固定时间或者触动式)；
-手动；
-闪烁。
8.计划：计划必须提供控制装置：
-l6SG
- 32个检测器(24辆车+8个行人)
-8个计划
-通信协议
-在本地完全VA方式操作
-电缆连接(操作)
计划储存在PROM，可变数据应该可用RAM 写入。 通过中心的设备和一个本地编程设备连接。
PROM 32K
RAMupto8K
9.一辆车辆信号组的事件顺序和持续期间：时间顺序记录，在编程序的命令中执行，包括以下期间：
a.红色/琥珀色期间,以1秒为一级，可进行调整(包括数字零)。
b.可调整的最小绿色时期以1秒为一级；
c.保持绿色，这个期间内，在一个编程时期终止之后立刻跟随。持续时间只依靠外部控制。
d.另外的绿色期间。 主要交通灯的绿色信号可容纳的两者中任何一个：
-在一个编程序的时期，(以1秒为一级可调整)或者；
-选择的差距时间(增值可选01秒或者0.5秒中的任一终止)或者
-收到遥控指令。
e.额外的绿色期间可以在额外绿色期间前后将实现。以1秒(包括零)为一级可调整。
f.琥珀色期间，可以在绿色的时期结束时开始，并且秒以以1秒为一级调整。
10.操作的方式：每位本地控制器为以下方式操作：
-(在操作室使用现有的交通控制程序)协调
-本地隔离
-手动
-闪烁
11.协调模式：在某一个区域的全部本地控制器必须巩固通信网络和中心设备连接。 一旦地方控制器收到有效控制命令，全部地方tirriing都将抑制，除：
最小绿色
-琥珀色
-全部红色
如果已经确切说明，以一辆车辆待发状态启动为最大的绿色阶段。
-如果已经确切说明，以一辆车辆待发状态启动一个阶段的车辆扩展。
a. 本地控制器的定时开始和持续时间必须确定， 按照绿色和绿色间隔的最小量约束为条件，从中心设备收到信号开始。
b.一个阶段造成的延期时间计算到第一个阶段中, 如果按照顺序的最后阶段服务于人行横道线，这个阶段没有行人的需求，这个行人阶段的时间将按照主要方向的顺序分配到第一个阶段。总循环持续时间必须保持不变。
c.控制器必须装有一张RXITX调制解调器卡片，在计算机控制下用于操作(通过这张处理器卡片和交通管理计算机进行信息交流)。
12.本地隔离模式：控制器能定时启动交通操作。
a.定时操作：这个阶段可以预先设定持续时间，可以预先决定的顺序出现。 如果在以前设定的和/或交通驱使操作之后，控制器转向定时操作，该阶段必须设定运转时期的最小量，以其运转时期最大值完成后启动。
B.交通启动期间：一个或更多持续阶段的时间取决运输量。为了这个目的，适合行人要求，必须连接车辆检测器。如果在这个阶段有一个需求存在，将出现一个阶段的过境权。一辆车辆的待发阶段或者在车辆扩展时期的终止之后，或者在最大的通过的时期的结束之后，即将结束。如果车辆绿色的时期在最大运转时期期满时结束，必须安排适合返回交通流打断的线路。安装图纸要求，装备4或者8个信道环路检测器。
13.手控：本操作必须通过钥匙实现。转向提供从一阶段到另一阶段的定时周期变更，作为当地编程，但是没有预置任何安全时间干扰 (例如琥珀色)、最小绿色和全部红色。
a.闪烁模式：在闪烁模式条件下，琥珀车辆信号组的琥珀色闪烁，而全部其它信号熄灭。地方控制器的操作方式为：
i. 操作模式开关。
ii. 从中心的设备收到外部信号。
iii. 当探测到冲突绿色时，保护电路启动。
14.控制面板： 控制面板提供下列功能：
接通： 手动/ 自动控制
闪烁琥珀
开灯/关灯
隔离/通过控制器协调操作
从主装置或者通过通讯损接受命令。
钥匙操作
接通： 阶段步骤
15.选择：控制器包括下列功能：
3 kVA调光装置
-输出电压： 200-160-120
行人要求设备
-显示面板
-检测器装置
D. Local Controller:
1. The proposed local controller shall be compatible with the existing Philips "Dust" system located at the Royal Commission Traffic Computer Room.
2. The Local Controller shall be Philips (Australia) Model No. SAR 16C suitable for `Dust' system and shall consist of:
? SAR 16C -1 6SG Complete Controller Comprising: integral Bell 103 Modem
? SAR 160 MK3 Housing
? NCML 16 Control Module-1 6SG
? DMR Traffic SAW Eprom
? Personality 2764 Eprom
? KDU instruction Sheet Detection-16 Vehicle Detector Plus 16 Pedestrian Inputs.
? P0216-16 Channel Detector Card
? Loop Termination Panel PSC
? Key Board Display Unit
? 16 channel modem SCATS COM 16
? 16 channel line isolation unit or approved equal
3. The Controller shall be configured for:
a. 16 Signal groups (SG)
b. 16 Vehicle Inputs
c. 16 Channel pedestrian external contact inputs.
4. The Controller shall be equipped with a modem unit configured for Bell 103 Standard System. A separate modem unit shall be provided in the Traffic Computer Room to enable communication link between the Field Controller and the Central Computer.
5. General Requirements:
6. a. Electrical Supply:
i. Equipment shall be suitable for operation on 220V (3801220V system is available) -20% to ÷15%o, 60Hz.
ii. A double pole switch with a fuse of a minimum rating of 20A to isolate the traffic signal lamps.
iii. A separate isolating switch with fuse shall be provided to isolate the controller equipment from the mains.
iv. A socket outlet for maintenance purposes shall be provided.
v. Internal illumination light shall be included.
b. Environment: The design of all electrical equipment shall be such that its performance as required in this specification is met when it is operating under the following climatic conditions in Madinat Yanbu Al-Sinaiyah:
Temperature: -25 C to +65 C inside cabinet
R.H.: 95% c.c.o.
c. Circuitry:
i. The logic circuitry shall be based on integrated circuits with C-MOS technique and low-power Schottky-TTL.
ii. Traffic signal lamp switching shall be solid state. The lamp circuits shall be suitable for switching halogen lamps. Switching capability: 4A at 240 volts.
iii. All electronic circuits shall be housed on standardized printed circuit boards.
iv. liming accuracy of the output switches shall be better than +5ms. 7. Facilities:
a. Signal groups:
i. The controller shall be equipped to control up to 16 signal groups.
ii. The modularity in the lamp switches shell be per 4 Signal Groups.
b. Aspect Control:
i. The phase-sequence shall be pre-programmable via the software.
ii. The phase-sequence. during the switch-on shall be programmable In the softtware; This applies also to the switch-off sequence.
ill. Operational flashing (Pedestrian) requires:
60.flashes!mln. selectable!.'
With an on/of rat of 30:70 or 50:50
The flashing aspect has to b green/red. Fall Back flashing (Amber) Is required to be: 60 flashes/mm.
With .an on/off ratio of 30:70 (selectable) or 50:50
iv. Conflict Monitoring: Conflict monitoring based on voltage sensing Is required. This sensing Is to be performed on the output terminals to the aspects.
All monitoring circuits shall be continuously integrity checked to ensure circuits are actively responding.
In case of a conflicting green and/or amber the controller has to switch to flashing amber.
It shall be possible to select the signal-heads that will show the flashing amber aspect during fall-back.
v. The following operational modes must be possible:
- co-ordinated (under direction of a master controller);
- local isolated (fixed time or traffic actuated);
- manual;
- flashing.
8. Program: The program shall provide control facilities for:
- uptol6SG
- up to 32 detectors (24 vehicles + 8 pedestrians)
- 8plans
- communication protocol
- Fully VA-operation during local mode
- Cables linking (operational)
The program shall be stored in PROM whereas the variable data should be written in RAM to enable access. by the central equipment and a local programming device.
PROM upto32K
RAMupto8K
9. Sequence and Duration of Events of a Vehicle Signal Group: The sequence of events, which proceed in programmed order, shall comprise the following distinct periods:
a. Red/amber period, adjustable in steps of I sec. (zero included).
b. Minimum green period adjustable in steps of I sec.
c. Hold green. This period follows directly after the termination of a programmed period. The duration depends only upon external control.
d. Additional green period. The green signal of the main traffic light shall be held either:
- during a programmed period (adjustable in steps of I second) or
- up to either the expiration of the selected gap time (increments selectable either 01 sec. or 0.5 sec.) or
- the receipt of a remote command.
e. An extra green period shall be realized before or after the additional green period. Adjustable in steps of i second (zero included).
f. Amber period, which shall start at the end of the green period and shall be adjustable in steps of I second.
10. Operational Modes: Each local controller shall be prepared for the following operational modes, viz:
- Co-ordinated (from the operations room using existing traffic control program)
Local isolated
- Manual
- Flashing
11. Co-ordinated Mode: All local controllers in a section shall be connected to central equipment by a suitable communication network. On receipt by the local controller of the valid control command all local tirriing shall be inhibited except for:
Minimum green
- Amber
- All red
If specified, maximum green of a phase that operates in a vehicle actuated mode.
- If specified, vehicle extension of a phase that operates in a vehicle actuated mode.
a. The start and duration of fixed time phases in the local controller shall be determined, subject to the restraints of minimum green and inter-green, by signals received from the central equipment.
b. Excess time created by a phase not on demand shall be given to the first phase, in the sequence e.g. if the last phase in the sequence serves a
pedestrian crossing and there is no pedestrian demand for this phase, the time of this pedestrian phase shall be allotted to the first phase in the sequence which serves the main direction. At all times the total cycle duration must remain constant.
c. The controller shall be equipped with an RXITX modem card (on the processor card to communicate with one in the traffic control computer) for operation under computer control.
12. Local Isolated Mode: The controller shall be capable of fixed time and traffic actuated operation.
a. Fixed Time Operation: The phases shall have pre-timed duration and the phases shall appear in a predetermined sequence. If the controller is switched to fixed time operation after previous co ordinated andlor traffic actuated operation, the phases shall be terminated by their own maximum running period which shall start after the termination of the minimum running period.
b. Traffic Actuated Period: One or more phases shall have a duration depending upon traffic volumes. For this purpose vehicle detectors and for pedestrian demand switches can be connected. The right of way of a phase shall only appear if a demand for this phase exists. A vehicle actuated phase shall be ended either after the termination of the vehicle extension period, or after the terrriin of the maximum running period. In the event of the vehicle green period being terminated by the expiry of the maximum running period, arrangement shall be made for the right of way returning to the traffic stream so interrupted. 4 or 8 channel loop detectors shall be included according to the drawing.
13. Manual Control: This shall be realized by key operated. switch to provide a fixed cyclic switching from phase to phase, as programmed locally but without interfering with any preset safety time such as amber, minimum green and all red.
a. Flashing Mode: In amber flashing mode the amber aspects of vehicle signal groups shall flash, while all other signals are extinguished. The local controller shall be forced into this operation mode by:
i. Operational mode switch.
ii. External signal received from the central equipment.
iii. The protection circuits, when conflicting greens are sensed.
14. Control Panel: The control panel shall provide the following functions: Switch: Manual/Automatic operation
Flashing Amber
Lamps on/Lamps off
Isolated/coordination operation shall be by the controller
receiving a command from the Master or by loss of communication. Key operated
switch: Phase step
15. Options:The controller shall accommodate the following functions: Dimming facility for 3 kVA load
- Output voltages: 200-160-120 Pedestrian Demand facility
- Indication Panel
Detector Unit
2012.12.20