DE1685879U - CONTROL DEVICE FOR TRAFFIC SIGNAL SYSTEMS WITH INDEPENDENT OPERATION. - Google Patents

Description

PÄ.396800-17.54

Siemens ofe Halske "25.6 * 1954

Aktiengesellschaft S 3213 / 74d Gm

Berlin and Munich PA 52/2679 ■

for traffic signal systems with automatic operation

One has "already proposed control devices for traffic signal systems _r " in which the changing. Signal aspects by different Kontaktkombiaationen ran signal switching relay switched be. * - DJLe control is effected by impulses that act on a IJnpulsrelais * das'über contact BEZW "contacts signal switching relays nacheinander-"operated> which relays through their own contacts its anchor also "the turn over the mentioned contact and keep it in the position it has assumed and, through your own contacts, prepare for its periodic switching on and off. x & ^ I ^. can now come "daS" with aromatic control - '£ si-aexrzd && Weger genuinely "owning traffic direction all lahr-. zeugja the intersection hook * "betor happened expired the set Bhasenzeit _r while in the transverse direction must unnStig lahrseuge wait. It is also possible ^ that the Torge Designated phase is not enough time in a Terkehrsrichtung while equilateral in the transverse direction only weak or no Terkehr is available · To regulate such traffic conditions one has "so far generally from one

/ pure

- 2 - PA 52 / 2679w

purely manual control made abusive and thereby the · automatic Control device completely switched off. But this requires the constant presence of an officer regulating the traffic at the control unit. If the official is recalled for any reason and does not remain due to the necessary haste, ζ · 3. at in a traffic accident, switch back to manual mode automatic 3-way, then one traffic direction is completely "blocked" while perhaps the same traffic direction retains the right to drive with low traffic

In other systems with automatic control, manually operated switching means have been provided for the same purpose, by means of which the duration of the current traffic phase could be shortened or lengthened if necessary - If impulses or * contact actuations were "made ineffective for the duration of the actuation of these switching means" The change "ζ · 3 · Extension" of a phase time therefore inevitably had the opposite effect, ie, as a shortening "on the following phase * At repeated interventions by hand _: did it require "special display means without great skill - ■; ..... ability of the traffic officer" to

■ »change one of the phases from manual control ^ back * to automatic t '.. "" ■■■

\ To be able to override control,

* According to the ^ EFeiSrung hand-operated switching means are provided, which by short-circuiting or interrupting circuits of the automatic control device prematurely trigger the next impulse expected in the case of a periodic sequence or delay its occurrence and thus an additional manual control "per se

/ periodicallyin S.

- 3 - PA 52/2679

Enable periodic control sequence »The device for automatic control runs""automatically after the phase is cut; £ continues for the manually set phase. 3EI 7er prolongation of a phase "begins the process of automatic control -again dorty where he interrupted was hot Terzögerung in. The switching state of inawischen accordingly achieved mtrde." Hie! Inflation is particularly applicable to control devices with a Seitkreis ^1, the with (Jlimra lamps, capacitor and individual "phase time" determining resistors) works, the Ijapulse generated by the wire acts on an impulse relay, in which. *, which generate impulses independently of the ignition of the sweet lamp or the ignition of the Slimis lamp

If ζJB * a Terkürsrang key is pressed at the right time, 30 the! Bapuls relay utimittel & ar is excited: and causes Unless the signal switch relays switch on the next as well as the wrong inschaltea dea aie next

Shasenzett ztt

äztdeni «Sine ¥ eriäitgerEingst3ste \ erm the SEXöstHätigea Ζβϊ-fc— sequence: the selitsttäMgea, Hegeluug for -die Bauer äer 5astembOtä-

the circuit: aueh-eta hit, be "father /

is not possible «by pressing both buttons the flow of traffic can be optimally regulated »■ whereby at any time without disruption or disadvantage to a traffic direction can be switched back to automatic control.

Contact

- 4 - PA 52/2679

2nd contact of the pulse relay, which activates the signal switching relays one after the other. becomes aweclean. trained as ¥ eciiseilrontalä.

The inflation is explained in more detail below with reference to Mguren T "to 3 using an example.

When the power of the automatic control device, which is shown in Pig x 1, the special is the switch 8

T T TT

bars a and b resp. b and one of the resistors ¥ - to W, the capacitor Cf charged · Has it the ignition voltage of the Glow lamp (reached Jl, then it sins, the relay «Γ speaks

and puts its contacts i Iofa t ⁴ *** - um * When the helper J responds for the first time, the helper A responds via the start-up winding A ^ and holds mechanically until it drops out again by responding to the discharge winding A " is brought »times discharge! G of the capacitor turns off the Slimalampe and Heiais J falls wiscter OBM JTetst speaks d _a a Heiais U ₁ on to

t I

to the. Way over the contacts i% b * ^F > a and holds itself over its co-contact Vf-w Gtteic & aeltig the Koiidenaätor Cf over the contacts ar ₉ 'irr xm & at the resistance; W ^ erred charged. At the other 4 "spr" eiieÄ des; Belaia ^ is brought to Helaia 3 via the contacts ^, tu ^ ¹ * and the winding · B ^ aum 4sspyecixea and holds aicit Nweaan * Seim F £ e £ erabf everything des Heiais «F speaks the SeXais" S ^ and sohCtiess his , SJaltefcontalc-te xt

As a result of Dmlegens δ, βτ contacts b and te ^ * , the charging of the capacitor Q now takes place via exi resistance ¥> «. Each rich in the sin tension, the Helais J comes for the third time to the suction _r, the release winding A ^ speaks to and brings that

/ Helaia A

- 5 "- - SA 52/2679 -

Helais A back in the basic position. Bas Seiais TTj Mit 3ich about the. Contact i "until the relay J drops out. The fourth charging of the capacitor takes place via the resistor X, · 3When the relay S responds for the fourth time, the throw-off winding 3g is switched on and the relay 3 assumes its basic position. 3as the relay U ₂ with 'through the contact. ± * until Helais I falls off again, thus preventing Helais A from responding prematurely * This game is repeated, now continuously

Zn ^ ig # 2 is shown as * the involvement of the different colored signal lamps going on * S ¹ * Ig "Figure 5 shows a schema tisehes image of the light emitting times of the signal lights in dependence on the üferegungszustand Helais A and E.

The automatic sequence of the Shasenaeit is carried out according to the firing by bridges of the! Fasten LOT and TS. according to the

additional
demands of traffic ^^ controlled *

When the üiaste ES is pushed, the ignition of the / fölisaa lamp (EL and daaiir the addressing of the Selais ^: J for the farmers of the! CastenbetEtignng:) is prevented. The next! Hase is first switched on , in each case switched resistance saf the sin voltage of the Sliimn lamp is charged and the Helais J responds.

Uni ZSL avoid _r tHe the Jhasenseit is tannotig verläagerif and thus; If the transverse direction is disadvantageous , an additional gate resistor in the capacitor charging circuit can be switched on by pressing button L2 instead of disconnecting the pulse relay

/ Capacitor ,,

S-2A 52/2679 "Γ

Capacitor is limited to the sin voltage of the glow lamp. In the simplest version, this resistor is switched on between the capacitor Q and the negative pole of the power source, and Tstwa by a close contact of the fast £! bridged · The extension is then effective in the same way for all phases. But it is also possible to connect a special resistor in line with the resistors W ^ to W * and thus to dimension the limited extension for the different phases of different lengths. These resistors may be also made variable _r so that the limited extension DTER phase time is adjustable *

Furthermore, it advantageous to * the ability to 2hasenzeitverlängerung only for the main phases (Green »Hot) _e does not make for Übergangsphaseii (Yellow} ,, dgifeei longer transition periods, there is a risk that the vehicles crossing or during, navigate the transition phase · If ignition Β * "parallel to the fasting IT contacts a ** · a -.." * b _11r b- "" arranged in the Darges ^ lltea way, s © disruptive is ·

s. * .- ''< äe »lastenfcOÄtakiies EC aux" wixk5am »wenit only one of the Selaia *" A uiid B aiigezögm'Sa ^. -

"j" Mg ^: J to: 'erseheifc ± ö "t ^ clie main phase of both traffic directions. ·

Are both attracted Heiais A, and B, or Deflec all _r that the transition phase is turned on, then either through the contacts & + b ^ ** -. Or a ^ b nr _1o exceed the extension key U

ί bridged and ineffective

\ Ultimately, the control device came in such a way

* that for the purpose of best adaptation of the regulation to the respective

/ Weiliaen

-7- Sl 52 ^ 2679

Sometimes a termination of the main pliases is possible, for example, by the irarsal side of the 'Haste E2 · Your contacts s «* ^a i4» ^ b -, ^, "bj * This again prevents the transition phase from being influenced. * If 3.3 · true one of the main phases activates the load TS "so the coil relay is activated immediately, since the current route for the Seiais J has been set, a.3" at Srünlidcfe in Bldixtixag I via the - © mtalrte a _t ^> b _t ^ _r at SrOnIIcHt in sighting-U t over the contacts s ^ ** H3 · ^Sei ^ & 3. ^ ϋ ^ * si »* both ways -imterbrociieH * there either * as in -Jig. T shown, the contacts 3 ^ imd "& + -? * Or if the relays A and B- are drawn on _{the same side r} the Soatakts a ^^ tind fe * - * are open»

2is inward; the tax is not an issue attf dasgiiilderta Example "besclirättlrfe · you are going to use fcmm HljeralX there, where the Sciialtarielittmg dtnrcö. Sapxilse is controlled.

The IfexiertDag ! Taustattclt "at Motorscdialtwerlcen for

Inwendting · kcfimien _{r in} that a, B. die: 2n ± tibrtaig3lei1nmgen zam.

! Srfx ^ en. '<rfTteg ⁱ f ^ 3rl ^ nsertin ^; s ^j fea3te mterbroclien be. However, the hand riff is essential

"bet so ^ ekeit ^ inT ^ c ^^ ffl Jg ^ it dtirciiiniiuliren,. ft * <* yyn controlled .! 0äM ~ ^ i & T / Wl% tt Metes sicsnC Mer less""'

i; taä ^ ilb ^ @ BBte £ aie ibel e ± tier sonon gate iiandenen InIa ^^ zur iassranäiatg ^ kraanaea: scrlX »'·

Claims (1)

Siemens & Halake June 25, 1954 Aktiengesellschaft ■ S 8213 / 74d Gm Berlin and Munich PA 52/2679 Protection claims s 1 * Control device for traffic signal systems with automatic operation, with which pulses are sent to a pulse relay act, actuate the signal switching relay one after the other, these relays through their own contacts periodically ^ repetitive. Prepare switch-on and switch-off, thereby characterized ,, that switching means are provided by Hand operated, can, and have the contacts, which are arranged in the circuits of the automatic control device that they are by short-circuiting or by Interrupt, the next one in each case, during the periodic process trigger the expected impulse prematurely or delay its occurrence and thus an additional hand— ., Control with per se periodic course of the regulation enable". 2 * Control device according to claim 1 * characterized * Zeritfcreia provided ie ** the tmter use of generated for the pulse relay and Load contacts (KT _t "LT) arranged in the circuit of the pulse relay, which generate pulses independently of the ignition of the glow lamp or delay the ignition of the glow lamp 3 '· * ■ Control device according to Claim 1 or 2, characterized in that a contact (IT) of a extension key /in the - 9 - PA 52/2679 is arranged in the Sn.irladestrom3Ere.is of the capacitor, -so • that by interrupting this contact the establishment of an impulse is prevented and thereby a lengthening the phase time "is effected. 4 · »Control device according to claim 1 or 2 and 3, characterized in that, in parallel. the * contact of the TTextension button has a series connection τοη contacts (a. ^, ^a -ji> ³ IE * - ^ 12 ^ ^äeir signal switching relay, through which the fast is closed with the same excitation state of the Eelais, so that the TTextension button only for. the main phases: is effective * 5 * · Control device according to claim T or 2 and 5, characterized in that the shortening test is in the charging current circuit of the capacitor and the charging is interrupted for the duration of the actuation * S. control device ¹ according to claim. t> Z ₉ 5 and. 5 _r thereby ^; gekemtzeichae-fri, daiJ paralXeX za, See Terlangerungstaste a ^ ¥ i & ers $ an &: lieg-fe ^ Vföer ämt "bein Bei ^ ttigeit der; Saste der -. * ^^ that the liaia.9 ^ -ask- ffamf-fe d ^ ie ·· ühasenzeiteit nuor "SegjressteiE- amount fer ^ aneeg-fe fares" '7 * ^: Si »eu; er ^ Qrrich, tuas; nkek. Aoapräcii ΐ ader / 2J. through this; marked _P. that in. Heiie with 3.en individual resistors (W ^ to Wv) 3e which determine the phase time there is an additional resistance, which is short-circuited with automatic adjustment by contacts of the extension button and when this button is pressed only a limited one for the respectively assigned phase Extension causes * `` Si - ■ 10 - PA 52/2679 8 «control device after. Claim. 1 or 2 and 6, characterized in that that the additional resistances and thus the phase extension are sins divisible. 9. Control device nacii claim 1 _r . 5 and 6 _{f f} characterized in that the additional Ladewidarstände and Verlange- are approximately keys arranged so that they act only on live main dia " 10 »Control device according to claim 1 and one of claims 2 to 7» characterized by the arrangement of a shortening key (XT) ₉ which immediately activates the pulse relay by closing the course of the lids (Jl ^ to ¥ *) determining the phase time · 11 ,. Control device according to claim 1 "to 10, which when energized only one of the signal relay switches on the main phase, characterized * that ± zl Eailie a contact combination (a ^ _r ^ f3 * ^a 14 ^r ^ T4 ^ ^ ^er Siöäa ^ -aöha relay is located, via which the pulse relay only receives current when one relay is picked up * since the other relay has dropped out "so that a reduction in only fSbr the main phases is possible." -. 12 · control device according to claim 1 "to 1Ί * characterized gekennzeich net _Ψ that the contact of the relay irapulsr ^ * the signal to the switching relay _acts># as change-over contact is formed-·