CN2215744Y - Multi-function sign device for runway of airport - Google Patents
Multi-function sign device for runway of airport Download PDFInfo
- Publication number
- CN2215744Y CN2215744Y CN94229569U CN94229569U CN2215744Y CN 2215744 Y CN2215744 Y CN 2215744Y CN 94229569 U CN94229569 U CN 94229569U CN 94229569 U CN94229569 U CN 94229569U CN 2215744 Y CN2215744 Y CN 2215744Y
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- circuit
- light
- emergency
- switch
- accumulator
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Abstract
The utility model relates to an identifying device for airport runway lighting, comprising a light box body, a main light circuit, a main light external power supply interface, a storage battery and an emergency control circuit. The emergency control circuit is provided with a sliding emergency light and a frequently closed form relay control switch. The electromagnetic coil of the control switch is connected with the main light in parallel. The control switch is arranged between the power end of the sliding emergency light and the storage battery. The identifying device can keep the identifying function when malfunction happens to the external power supply. Thereby, the identifying device provides safety control for taking off and landing of the planes at night.
Description
The utility model relates to a kind of lighting device.
Existing road in airport light identity device is made of the illuminating lamp and the feed circuit thereof that are arranged on the light box, and its required electric energy is supplied with by external power source usually.When externally fed circuit or external power source itself broke down (as mains failure), this light identity device promptly can not be worked, thereby the night takeoff of aircraft, landing etc. are caused obstacle even accident.At the military airfield in wartime, the easier generation of this kind phenomenon.For fear of this phenomenon, be necessary existing airfield light identity device is improved.
The purpose of this utility model provides a kind of externally identity device that still can finish identification function when power supply breaks down.
Identity device of the present utility model also is provided with accumulator and emergency control circuit especially except that having lamp box, king light circuit and king light power interface.Have the emergency light of sliding and closed type relay control switch J1 ' in the emergency control circuit, solenoid and the king light of switch J1 ' are in parallel, and switch J1 ' is arranged between the power end and accumulator that slides emergency light.In the process of using this identity device, when the externally fed power supply breaks down, the corresponding outage of the solenoid of aforementioned switches J1 ', switch J1 ' transfers closure state to by the off-state in when energising, thereby connect battery feed for sliding emergency light, slide emergency light and light automatically, continue the basic identification function of holdout device.In the utility model, more perfect for making device, the landing emergency light and the remote-control receiving circuit thereof that use in short-term in the time of also can setting up aircraft landing in emergency control circuit utilize remote-control receiving circuit to receive command signal, open or close emergency light automatically.The landing emergency light of setting up is also by the storage battery power supply that is provided with in the device.In addition, also can on lamp box, set up exposed refractive body,, finish identification function so that under the situation that external light source (as airport searchlight, landing headlight) arranged, send reflected light.Because the reflective structure that this kind set up does not expend the accumulator electric energy of device, thereby has practical value.
Identity device of the present utility model is compared with existing same device, keeps its identification function when externally power supply breaks down, thereby provides reliable safety guarantee for aircraft night takeoff and landing.
Content of the present utility model further illustrates with the following Examples, but content of the present utility model is not limited only to content related among the embodiment.
Fig. 1 is the structural representation of identity device among the embodiment.
Fig. 2 is a circuit block diagram.
Fig. 3～4th, circuit diagram.
As shown in Figure 1, the identity device among the embodiment have lamp box 1, king light 2, slide emergency light 3, landing emergency light 4, lampshade 5, accumulator 6, external power terminal block 7, control circuit board 8 and refractive body 9.Accumulator 6, external power terminal block 7 and control circuit board 8 are installed in the lamp box 1.Refractive body 9 is fixed on the lamp box 1, outside its reflective surface is exposed to.
As shown in Figure 2, identity device among the embodiment has king light external power interface 1, king light circuit 2, accumulator 3 and emergency control circuit, and emergency control circuit comprises automatic control circuit 4, emergency light group 5, wireless remote control receiving circuit 6, shaping circuit 7, data decode circuitry 8, power amplifier 9, wireless remote control gauge tap 10, frequency phase lock circuit 11, amplifying circuit 12 and wired remote control gauge tap 13.Wherein, wireless remote control receiving circuit 6, shaping circuit 7, data decode circuitry 8, power amplifier 9 and wireless remote control gauge tap 10 common formation wireless controllers.Shaping circuit 7 is arranged between the input end of the output terminal of remote-control receiving circuit 6 and data decode circuitry 8, the input end of the output termination power amplifier 9 of data decode circuitry 8, and the output terminal of power amplifier 9 and wireless remote control gauge tap 10 are joined.In addition, constituted cable controller by frequency phase lock circuit 11, amplifying circuit 12 and wired remote control gauge tap 13.The signal input part of frequency phase lock circuit 11 and king light external power interface 1 join, and the input end of amplifying circuit 12 and output terminal join with the output terminal and the wired remote control gauge tap 13 of frequency phase lock circuit 11 respectively.
Shown in Fig. 3～4, above-mentioned king light external power interface 1 is contact a, b; King light circuit 2 is made of king light Z1 and D1, W1; Accumulator 3 is power supply E; Automatic control circuit 4 mainly comprises relay control switch J1 ', J1 " with R1, R2, C1, D3, W2, J1 ', J1 " relay coil and king light Z1 are in parallel; Emergency light group 5 comprises and slides emergency light Z2 and landing emergency light Z3; Wireless remote control receiving circuit 6 is that remote control receives ic chip 2; Shaping circuit 7 comprises F1, F2, R7, R8 and C7; Data decode circuitry 8 is made of data decode ic chip 3 and peripheral circuit; Power amplifier 9 comprises three amplifying circuits arranged side by side that are made of BG2, BG3, BG4 and peripheral circuit thereof; Wireless remote control gauge tap 10 comprises three relay control switch J3 ', J4 ' and J5 ', and wherein, switch J3 ' is arranged between the power end and accumulator of landing emergency light Z3, and the output terminal of the relay coil of switch J3 ' and power amplifier 9 joins.In addition, frequency phase lock circuit 11 is made of frequency phase lock ic chip 1 and peripheral circuit; Amplifying circuit 12 is made of BG1 and peripheral circuit; The wired remote control gauge tap is relay control switch J2 ', and the output terminal of amplifying circuit 12 and the relay coil of J2 ' join.In circuit, K1, K2, K3 are the hand switch of setting up.
When using this device, introduce external power to king light Z1 power supply by contact a, b under the normal condition, Z1 lights.At this moment, the coil electricity of relay J 1, the armature contact of switch J1 ' are drawn to the g point, and accumulator E and external power are connected, and accumulator is charged.The pressure-limit current-limit circuit that R1, R2 and W2 form guarantees that accumulator charges safely and reliably.Simultaneously, J1 " movable contact be drawn to the d point, make capacitor C 1 charging.When so the coil blackout of J1, J1 ', J2 take place during the crack external power " armature contact join with normally closed contact h, e respectively; the electric charge that C1 filled puts on the control utmost point of D3 through e point; D3 triggering and conducting is slided emergency light and got electric lighting, the identification function of holdout device.Simultaneously, battery positive voltage is connected through the n of the h of J1 ' point and J2 ' point (normally closed contact) and the power end (4 pin) of IC1, makes cable controller be in the preparation work state.In the present embodiment, adopt two-way relay gate J1 both to be convenient to charging, help being provided with the holding circuit that constitutes by C1, D3 again, so that Z2 is implemented to close (utilize the moving contact of J2 ' can cut off this holding circuit, Z2 is closed) to accumulator E.Simultaneously, the use of J1 also can avoid IC1 to be in when external power is normal under the "on" position, thereby prolongs the serviceable life of IC1.Certainly, under the situation of needs simplification circuit (as consider cost or be in the unusual time), J1 also can adopt only the closed type of normally closed contact h relay.At this moment, can be with D3 place short circuit, between the power end and accumulator that promptly allows J1 ' directly be arranged to slide emergency light Z2.When the J1 coil blackout in parallel with king light Z1, battery positive voltage promptly through contact h, n directly with the Z2 connection, Z2 is lighted, simply the identification function of holdout device.
After king light outage, can utilize wired and wireless two kinds of remote control modes that emergency light Z2, the Z3 of this device controlled.When utilizing the wireless remote control mode, can utilize the radio wave signal of the remote control transmitter of peripheral hardware to this device emission certain frequency.The signal that IC2 receives in the device is delivered to 3 decodings of data decode ic chip after shaping circuit 7 shapings.If the address code (being the address code that radio wave signal is pointed out) that IC3 solves is identical with certain one-address code of IC3 itself, then IC3 goes up the output terminal corresponding with this address code (promptly 12,13,14 in a certain pin) with output signal, this signal is after power amplifier 9 amplifies, the coil of one of relay J 3, J4, J5 is connected, and the relay switch merit is done.When J3 ' action, landing emergency light Z3 is lighted.During J4 ' action, can make to be in the Z2 that extinguishes state and to light.During J5 ' action.Can turn-off battery feed.When utilizing the wired remote control mode to control, the foreign current control signal that can import characteristic frequency to this device by the contact a and the earth point c of external power interface.When the power frequency of the control signal that obtains when frequency phase lock ic chip 1 was identical with its frequency values that presets, the output terminal of IC1 was to amplifying circuit 12 output current signals.This signal can drive relay J 2 actions after amplifying, the movable contact of J2 ' and contact m are joined.Movable contact and contact h at J1 ' joins under the situation of (initiatively outage), the middle movable contact of J2 ' is in parallel with J3 ' formation with the switch that contact m constitutes, that is between the power end and accumulator of Z3, the closure of this switch emergency light Z3 that will cause landing lights.Herein, it is that Z2 is closed that J2 adopts the purpose of relay gate, does not have this requirement during as if making, and J2 can directly adopt only the open type of normally opened contact m relay.When J2 adopts the open type relay, for guaranteeing the power supply of Z2, can make the contact h short circuit among contact n and the J1 ', simultaneously, also can make J2 ' directly in parallel, even the armature contact of J2 ' and battery positive voltage short circuit with J3 '.
Claims (4)
1, road, field, a kind of multi-functional airport identity device, has lamp box, king light circuit and king light external power interface, it is characterized in that being provided with accumulator and emergency control circuit, have the emergency light of sliding and closed type relay control switch J1 ' in the emergency control circuit, solenoid and the king light of described switch J1 ' are in parallel, and switch J1 ' is arranged between the power end and accumulator of slip emergency light.
2, identity device as claimed in claim 1, it is characterized in that having landing emergency light and wireless controller in the emergency control circuit, wireless controller has remote-control receiving circuit, shaping circuit, data decode circuitry, power amplifier and open type relay control switch J3 ', shaping circuit is arranged between the input end of the output terminal of remote-control receiving circuit and data decode circuitry, the input end of the output termination power amplifier of data decode circuitry, the solenoid of the described switch J3 ' of output termination of power amplifier, switch J3 ' is arranged between the power end and accumulator of landing emergency light.
3, identity device as claimed in claim 1, it is characterized in that having landing emergency light and cable controller in the emergency control circuit, cable controller has frequency phase lock circuit, amplifying circuit and open type relay control switch J2 ', the signal input part of frequency phase lock circuit and described king light external power interface join, the input end of amplifying circuit and output terminal join with the output terminal of frequency phase lock circuit and the solenoid of described switch J2 ' respectively, and switch J2 ' is arranged between the power end and accumulator of landing emergency light.
4,, it is characterized in that lamp box is provided with reflective surface and is exposed to outer refractive body as claim 1 or 2 or 3 described identity device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94229569U CN2215744Y (en) | 1994-09-07 | 1994-09-07 | Multi-function sign device for runway of airport |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94229569U CN2215744Y (en) | 1994-09-07 | 1994-09-07 | Multi-function sign device for runway of airport |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2215744Y true CN2215744Y (en) | 1995-12-20 |
Family
ID=33841868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94229569U Expired - Fee Related CN2215744Y (en) | 1994-09-07 | 1994-09-07 | Multi-function sign device for runway of airport |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2215744Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214636A (en) * | 2013-05-31 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Airport parking apron lamp |
-
1994
- 1994-09-07 CN CN94229569U patent/CN2215744Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104214636A (en) * | 2013-05-31 | 2014-12-17 | 深圳市海洋王照明工程有限公司 | Airport parking apron lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |