Subway reservoir area SPKS head-up display device

Abstract

The utility model discloses an SPKS head-up display device in a metro reservoir area, which is characterized in that a head-up display board is a hollow shell, and two light sources with different colors are arranged in the shell; the indicating lighthouse is of a double-layer double-color barrel-shaped structure, and light sources of different colors are arranged in each layer of barrel-shaped structure. The control unit is in electric signal connection with the SPKS protective door and is electrically connected with the head-up display board and the light source in the indicating lighthouse; the activation or closing state of the SPKS protective door is obtained in real time through the control unit, then light sources with different colors in the head-up display board and the indication lighthouse are controlled to be turned on, and relevant indication is provided for field real-time operating personnel. The device is stably applied in various complex environment scenes of a reservoir area, the safety of operators can be improved, field personnel can completely master the real-time state of an SPKS protection area in real time, the situations of departure failure and man-vehicle conflict in the automatic departure stage are effectively prevented, meanwhile, circuit protection is achieved in the aspect of circuits, and the service life of the SPKS protection area is prolonged. And the effect of stabilizing voltage and current transmission is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to full -automatic unmanned area SPKS (personnel protection switch) state real -time display and indicating light tower prompt technical field, especially in kind of subway depot SPKS head -up display device. BACKGROUND

[0002] Due to the particularity of full -automatic line, vehicle base is divided into two parts of unmanned area and manned area. The vehicle base operation depot is provided with SPKS (personnel protection switch) protection area, and the SPKS control panel is located in the side span DCC control room, and the on -the -spot operating personnel cannot confirm the activation and closing state of the SPKS protection area in real time on the spot, therefore, the on -the -spot operation exists the risk of automatic vehicle departure stage man -vehicle conflict and automatic vehicle departure failure and other conditions that are not conducive to on -the -spot production operation. SUMMARY

[0003] In order to overcome the above -mentioned prior art defects, the utility model discloses a subway depot SPKS head -up display device, the control unit is connected with the light source in the head -up display board LED-DP and the indicating light tower LED-DT in real time through the control signal of the SPKS protection door, and the different color light sources in the head -up display board LED-DP and the indicating light tower LED-DT can be controlled to light up, so that the on -the -spot operating personnel can observe the real -time state of the SPKS protection area in time and quickly, and the automatic vehicle departure stage man -vehicle conflict risk and automatic vehicle departure failure problem can be controlled, and the lamp plate switching signal display has no fault, no card stagnation, and the equipment operation is stable.

[0004] In order to realize the above -mentioned purpose, the utility model adopts the technical scheme that:

[0005] A subway depot SPKS head -up display device, comprising: head -up display board LED-DP, indicating light tower LED-DT and control unit;

[0006] The head -up display board LED-DP is a shell with hollow, and two different color light sources D2 and light source D4 are arranged in the shell;

[0007] The indicating light tower LED-DT is a double -layer double -color barrel structure, and different color light sources D1 and light source D3 are arranged in each layer barrel structure respectively;

[0008] The control unit is connected with the SPKS protection door electric signal, and is connected with the light source D1, light source D2, light source D3 and light source D4 in the head -up display board LED-DP and the indicating light tower LED-DT respectively.

[0009] The control unit comprises a head-up display control relay KM4, a group of access control signal receiving terminal blocks XT3, a signal control relay KM3, and a group of control circuit terminal blocks XT4; the coil contact of the signal control relay KM3 and the coil contact of the head-up display control relay KM4 are both connected to the group of access control signal receiving terminal blocks XT3, and the moving contact and the static contact of the head-up display control relay KM4 are connected to the group of control circuit terminal blocks XT4.

[0010] The group of access control signal receiving terminal blocks XT3 comprises an access control signal receiving terminal block XT3-35 and an access control signal receiving terminal block XT3-36.

[0011] The coil KM4-14 contact of the head-up display control relay KM4 is connected to the access control signal receiving terminal block XT3-35 contact, and the coil KM4-13 contact of the head-up display control relay KM4 is connected to the access control signal receiving terminal block XT3-36 contact.

[0012] The access control signal receiving terminal block XT3-35 and the access control signal receiving terminal block XT3-36 are both 4P terminal blocks, comprising four contacts A, B, C, and D, and are both terminal blocks with diodes.

[0013] The A contact of the access control signal receiving terminal block XT3-35 is connected to the negative pole of the signal line of the signal distribution panel of the control box F2-304-3, and the A contact of the access control signal receiving terminal block XT3-36 is connected to the positive pole of the signal line of the signal distribution panel of the control box F2-304-4, so that the access control signal receiving terminal block XT3-35 and the access control signal receiving terminal block XT3-36 have access control signals, thereby providing access control signals for the head-up display LED-DP and the indicator tower LED-DT.

[0014] The B contact of the access control signal receiving terminal block XT3-35 is connected to the signal control relay KM3-7 contact, and the B contact of the access control signal receiving terminal block XT3-36 is connected to the signal control relay KM3-8 contact.

[0015] The D contact of the access control signal receiving terminal block XT3-35 is connected to the coil KM4-14 contact of the head-up display control relay, and the D contact of the access control signal receiving terminal block XT3-36 is connected to the coil KM4-13 contact of the head-up display control relay.

[0016] The control circuit terminal row group XT4 includes control circuit terminal row XT4-1, control circuit terminal row XT4-2, control circuit terminal row XT4-3, control circuit terminal row XT4-4, control circuit terminal row XT4-5, control circuit terminal row XT4-6, control circuit terminal row XT4-7, control circuit terminal row XT4-8, control circuit terminal row XT4-9, control circuit terminal row XT4-10, control circuit terminal row XT4-11, and the terminal rows in the control circuit terminal row group XT4 are all 4P terminal rows including A, B, C, and D four contacts;

[0017] The A contact of the control circuit terminal row XT4-1 is connected to the ground line PE, and the D contact of the control circuit terminal row XT4-1 is connected to the ground line PE;

[0018] The A contact of the control circuit terminal row XT4-2 is connected to the fire wire L, and the D contact of the control circuit terminal row XT4-2 is connected to the SPKS positive electrode SPKS-L;

[0019] The A contact of the control circuit terminal row XT4-3 is connected to the zero line N, and the D contact of the control circuit terminal row XT4-3 is connected to the SPKS negative electrode SPKS-N;

[0020] The A contact of the control circuit terminal row XT4-4 is connected to the power supply positive electrode;

[0021] The control circuit terminal row XT4-4 and the control circuit terminal row XT4-5 are connected through a terminal row shorting piece, so that the control circuit terminal row XT4-4 and the control circuit terminal row XT4-5 are the same power supply;

[0022] The A contact of the control circuit terminal row XT4-5 is connected to the moving contact KM4-9 of the head display control relay, and the D contact of the control circuit terminal row XT4-5 is connected to the moving contact KM4-12 of the head display control relay;

[0023] The A contact of the control circuit terminal row XT4-6 is connected to the power supply negative electrode;

[0024] The control circuit terminal row XT4-6 and the control circuit terminal row XT4-7 are connected through a terminal row shorting piece, so that the control circuit terminal row XT4-6 and the control circuit terminal row XT4-7 are the same power supply;

[0025] The A contact of the control circuit terminal row XT4-7 is connected to the negative electrode R-DT- of the light source D1, the B contact of the control circuit terminal row XT4-7 is connected to the negative electrode R-DP- of the light source D2, the C contact of the control circuit terminal row XT4-7 is connected to the negative electrode G-DT- of the light source D3, and the D contact of the control circuit terminal row XT4-7 is connected to the negative electrode G-DP- of the light source D4;

[0026] The A contact of the control circuit terminal row XT4-8 is connected with the static contact KM4-1 of the head-up display control relay, and the D contact of the control circuit terminal row XT4-8 is connected with the positive pole R-DT+ of the light source D1;

[0027] The A contact of the control circuit terminal row XT4-9 is connected with the static contact KM4-4 of the head-up display control relay, and the D contact of the control circuit terminal row XT4-9 is connected with the positive pole R-DP+ of the light source D2;

[0028] The A contact of the control circuit terminal row XT4-10 is connected with the static contact KM4-5 of the head-up display control relay, and the D contact of the control circuit terminal row XT4-10 is connected with the positive pole G-DT+ of the light source D3;

[0029] The A contact of the control circuit terminal row XT4-11 is connected with the static contact KM4-8 of the head-up display control relay, and the D contact of the control circuit terminal row XT4-11 is connected with the positive pole G-DP+ of the light source D4.

[0030] The A contact of the control circuit terminal row XT4-2 is connected with the fire wire L, and the D contact of the control circuit terminal row XT4-2 is connected with the positive pole hole of the circuit breaker QF-3; the A contact of the control circuit terminal row XT4-3 is connected with the zero wire N, and the D contact of the control circuit terminal row XT4-3 is connected with the negative pole hole of the circuit breaker QF-3; the positive pole of the power supply is connected with the A contact of the control circuit terminal row XT4-4, and the positive pole of the power supply is connected with the A contact of the control circuit terminal row XT4-6.

[0031] Compared with the prior art, the utility model has the beneficial effects that:

[0032] 1. The utility model discloses a head-up display LED-DP and an indicator tower LED-DT.

[0033] The head-up display LED-DP is a shell with hollows, and two light sources D2 and D4 of different colors are arranged in the shell; when the operating personnel are operating in the SPKS protection area, the operating personnel can directly and clearly observe the activated and inactivated states of the SPKS protection area through the head-up display LED-DP, the frequency of communication with the DCC dispatching control is reduced, and the operating efficiency is improved.

[0034] The lighthouse LED-DT is a double-layer double-color barrel structure, and different color light sources D1 and light sources D3 are arranged in the barrel structures respectively; when the operating personnel operates in the SPKS protection area, the activated and unactivated states of the SPKS protection area can be observed through the lighthouse LED-DT, and the operating personnel stops working out of the SPKS protection area in the unactivated state, because the train can move in the unactivated state of the SPKS protection area, the risk of collision between the train and the personnel can be effectively prevented, and the safety is improved. Meanwhile, during the train departure stage, the activated and unactivated states of the SPKS protection area can be observed through the lighthouse LED-DT, because the train does not have the condition of moving in the activated state of the SPKS protection area, the departure efficiency can be improved, and the departure efficiency is improved.

[0035] 2. The head-up display control relay KM4 is used as the switch of the light sources D2 and D4 of the head-up display LED-DP and the light sources D1 and D3 of the lighthouse LED-DT, the switching of different light sources is realized, the activated and unactivated states of the SPKS protection area can be prompted to the operating personnel, the state of the signal system can be detected in real time, the invisible signal system is optimized into the visual signal system, and the signal system can be maintained and upgraded by the personnel in the later period.

[0036] 3. The access control signal receiving terminal block XT3-35 and the access control signal receiving terminal block XT3-36 are both 4P terminal blocks, comprising four contacts A, B, C and D, and are both terminal blocks with diodes; the SPKS head-up display device and the control circuit hard point are isolated, circuit protection is realized, the normal operation of the ATS workstation is prevented from being affected, the electrical components are protected, the service life of the electrical components is prolonged, and the working efficiency is ensured.

[0037] 4. The control circuit terminal block group XT4 is adopted in the utility model, the control circuit wiring connection is firm, and the construction and maintenance are facilitated, and the voltage and current transmission stability effect is also achieved.

[0038] 5. The circuit breaker QF3 is installed in front of the switching power supply, so that the fault caused by overload and overcurrent in the circuit can be quickly disconnected, the safety of the circuit and the equipment is improved, the A contact and the D contact of the control circuit terminal block XT4-1 are connected with the ground wire PE, electromagnetic interference of the switching power supply during voltage conversion is avoided, the normal operation of the electronic equipment and signal distortion are affected, the electromagnetic interference can be effectively reduced, and the normal operation of the electronic equipment and signal distortion are avoided.

[0039] In summary, the subway depot SPKS head-up display device has stability in application under various complex environment scenes in the depot, helps to improve the safety of operating personnel, can realize that the field personnel can master the real-time state of the SPKS protection area in real time, effectively prevents the occurrence of the failure of automatic departure and the collision between people and vehicles. At the same time, the circuit protection is realized in the circuit, and the effect of stable voltage and current transmission is realized. BRIEF DESCRIPTION OF DRAWINGS

[0040] Figure 1 It is a structural schematic diagram of the utility model.

[0041] Fig. 2 (a) is a red light source of the head-up display board LED-DP of the utility model.

[0042] Fig. 2 (b) is a green light source of the head-up display board LED-DP of the utility model.

[0043] Figure 3 It is a design schematic diagram of the indication tower of the utility model.

[0044] Figure 4 It is a circuit principle diagram of the head-up display control relay KM4 of the utility model.

[0045] Figure 5 It is a circuit principle diagram of the access control signal receiving terminal group XT3 of the utility model.

[0046] Figure 6 It is a connection relationship diagram of the head-up display control relay KM4, the head-up display board LED-DP and the indication tower LED-DT of the utility model.

[0047] Figure 7 It is a circuit principle diagram of the control circuit terminal group XT4 of the utility model.

[0048] Figure 8 It is a construction wiring diagram of the utility model. DETAILED DESCRIPTION

[0049] The structure principle and working principle of the utility model will be described in detail in combination with the drawings.

[0050] As shown in Figure 1 A subway depot SPKS head-up display device, comprising a head-up display board LED-DP, an indication tower LED-DT and a control unit;

[0051] As shown in Fig. 2 (a) or Fig. 2 (b), the head-up display board LED-DP is a shell with "SPKS" pattern in relief, and the shell is internally provided with a red light source D2 and a green light source D4. Fig. 2 (a) shows that the red light source D2 is on, and Fig. 2 (b) shows that the green light source D4 is on.

[0052] As shown in Figure 3 , the indicator tower LED-DT is a double-layer double-color barrel structure, an L-shaped support is arranged at the bottom to facilitate installation, a red light source D1 is arranged in the upper barrel structure, and a green light source D3 is arranged in the lower barrel structure;

[0053] The control unit is electrically connected with the SPKS access door and is electrically connected with the light sources D1, D2, D3 and D4 in the head-up display LED-DP and the indicator tower LED-DT.

[0054] The control unit includes a head-up display control relay KM4, an access signal receiving terminal group XT3, a signal control relay KM3, and a control circuit terminal group XT4; the coil contact points of the signal control relay KM3 and the coil contact points of the head-up display control relay KM4 are both connected to the access signal receiving terminal group XT3, and the moving contact point and the static contact point of the head-up display control relay KM4 are connected to the control circuit terminal group XT4.

[0055] As shown in Figure 5 , the access signal receiving terminal group XT3 includes an access signal receiving terminal XT3-35 and an access signal receiving terminal XT3-36;

[0056] As shown in Figure 4 , the coil KM4-14 contact point of the head-up display control relay KM4 is connected with the access signal receiving terminal XT3-35 contact point, and the coil KM4-13 contact point of the head-up display control relay KM4 is connected with the access signal receiving terminal XT3-36 contact point.

[0057] As shown in Figure 5 , the access signal receiving terminal XT3-35 and the access signal receiving terminal XT3-36 are both 4P terminal groups, including A, B, C, D four contact points, and are both terminal groups with diodes;

[0058] The A contact point of the access signal receiving terminal XT3-35 is connected to the negative pole F2-304-3 of the signal line of the signal distribution panel of the control box, and the A point of the access signal receiving terminal XT3-36 is connected to the positive pole F2-304-4 of the signal line of the signal distribution panel of the control box, so that the access signal receiving terminal XT3-35 and the access signal receiving terminal XT3-36 have access signals, thereby providing access signals for the head-up display LED-DP and the indicator tower LED-DT;

[0059] The B contact point of the access signal receiving terminal XT3-35 is connected to the signal control relay KM3-7 contact point, and the B contact point of the access signal receiving terminal XT3-36 is connected to the signal control relay KM3-8 contact point;

[0060] The lower point of the access signal receiving terminal row XT3-35 and the access signal receiving terminal row XT3-36 is connected to the SPKS protective door added head display control line, that is, the D contact of the access signal receiving terminal row XT3-35 is connected to the coil KM4-14 contact of the head display control relay, and the D contact of the access signal receiving terminal row XT3-36 is connected to the coil KM4-13 contact of the head display control relay.

[0061] As shown in Figure 6 The head display panel LED-DP and the indicator tower LED-DT are designed to control the circuit power supply using an AC220V-DC24V switching power supply.

[0062] The AC220V-DC24V switching power supply outputs a positive power supply SPKS-24+ and a negative power supply SPKS-24-.

[0063] As shown in Figure 7 According to the SPKS protective door head display circuit design, the SPKS protective door head display control box wiring terminal diagram is drawn.

[0064] That is, the control circuit terminal row group XT4 includes control circuit terminal row XT4-1, control circuit terminal row XT4-2, control circuit terminal row XT4-3, control circuit terminal row XT4-4, control circuit terminal row XT4-5, control circuit terminal row XT4-6, control circuit terminal row XT4-7, control circuit terminal row XT4-8, control circuit terminal row XT4-9, control circuit terminal row XT4-10, and control circuit terminal row XT4-11. The terminal rows in the control circuit terminal row group XT4 are all 4P terminal rows, including A, B, C, and D four contacts.

[0065] The A contact of the control circuit terminal row XT4-1 is connected to the ground wire PE, and the D contact of the control circuit terminal row XT4-1 is connected to the ground wire PE.

[0066] The A contact of the control circuit terminal row XT4-2 is connected to the fire wire L, and the D contact of the control circuit terminal row XT4-2 is connected to the SPKS positive pole SPKS-L.

[0067] The A contact of the control circuit terminal row XT4-3 is connected to the zero wire N, and the D contact of the control circuit terminal row XT4-3 is connected to the SPKS negative pole SPKS-N.

[0068] The A contact of the control circuit terminal row XT4-4 is connected to the positive pole SPKS-24+ of the power supply.

[0069] The control circuit terminal row XT4-4 and the control circuit terminal row XT4-5 are connected through a terminal row shorting piece, that is, the control circuit terminal row XT4-4 and the control circuit terminal row XT4-5 are connected to the same power supply.

[0070] The A contact of the control circuit terminal block XT4-5 is connected to the moving contact KM4-9 of the head-up display control relay, and the D contact of the control circuit terminal block XT4-5 is connected to the moving contact KM4-12 of the head-up display control relay.

[0071] The A contact of the control circuit terminal block XT4-6 is connected to the negative terminal of the power supply SPKS-24-.

[0072] The control circuit terminal blocks XT4-6 and XT4-7 are connected by terminal block shorting pieces, so that the control circuit terminal blocks XT4-6 and XT4-7 are connected to the same power line.

[0073] The A contact of the control circuit terminal block XT4-7 is connected to the negative terminal R-DT- of the light source D1, the B contact of the control circuit terminal block XT4-7 is connected to the negative terminal R-DP- of the light source D2, the C contact of the control circuit terminal block XT4-7 is connected to the negative terminal G-DT- of the light source D3, and the D contact of the control circuit terminal block XT4-7 is connected to the negative terminal G-DP- of the light source D4.

[0074] The A contact of the control circuit terminal block XT4-8 is connected to the stationary contact KM4-1 of the head-up display control relay, and the D contact of the control circuit terminal block XT4-8 is connected to the positive terminal R-DT+ of the light source D1.

[0075] The A contact of the control circuit terminal block XT4-9 is connected to the stationary contact KM4-4 of the head-up display control relay, and the D contact of the control circuit terminal block XT4-9 is connected to the positive terminal R-DP+ of the light source D2.

[0076] The A contact of the control circuit terminal block XT4-10 is connected to the stationary contact KM4-5 of the head-up display control relay, and the D contact of the control circuit terminal block XT4-10 is connected to the positive terminal G-DT+ of the light source D3.

[0077] The A contact of the control circuit terminal block XT4-11 is connected to the stationary contact KM4-8 of the head-up display control relay, and the D contact of the control circuit terminal block XT4-11 is connected to the positive terminal G-DP+ of the light source D4.

[0078] like Figure 8 The wiring principle shown in the construction wiring diagram is as follows: The A contact of the control circuit terminal block XT4-2 is connected to the live wire L, and enters the positive terminal of the circuit breaker QF-3 through the D contact of the control circuit terminal block XT4-2; the A contact of the control circuit terminal block XT4-3 is connected to the neutral wire N, and enters the negative terminal of the circuit breaker QF-3 through the D terminal of the control circuit terminal block XT4-3; the live wire L and the neutral wire N are connected to the switching power supply through the circuit breaker QF-3 to be converted to DC24V voltage, the positive terminal SPKS-24+ of the power supply is connected to the A contact of the control circuit terminal block XT4-4, and the positive terminal SPKS-24- of the power supply is connected to the A contact of the control circuit terminal block XT4-6.

[0079] The working principle of this utility model is as follows:

[0080] The control circuit for the head-up display LED-DP and indicator tower LED-DT uses an AC220V~DC24V switching power supply.

[0081] AC220V~DC24V switching power supply output SPKS-24+, SPKS-24-;

[0082] like Figure 4 , Figure 5 As shown, the negative terminal of the signal line F2-304-3 of the signal distribution panel of the control box is connected to the A contact of the access control signal receiving terminal block XT3-35, and the positive terminal of the signal line F2-304-4 of the signal distribution panel of the control box is connected to the A contact of the access control signal receiving terminal block XT3-36, which in turn supplies power to the coil of the head-up display control relay KM4. When an access control signal is applied, the coil of the head-up display control relay KM4 is energized; when no access control signal is applied, the coil of the head-up display control relay KM4 is de-energized.

[0083] like Figure 6 As shown, the switching between LED-DP on the head-up display and LED-DT on the indicator tower is achieved by the normally open and normally closed contacts of the head-up display control relay KM4;

[0084] The moving contacts KM4-9 and KM4-12 of the head-up display control relay KM4 are connected to the positive terminal of the SPKS-24+ power supply. When no access control signal is applied, the moving contact KM4-9 of the head-up display control relay KM4 does not operate and the stationary contact KM4-1 remains normally closed. The stationary contact KM4-1 is connected to the positive terminal of the light source D1 tower, and the negative terminal of the light source D1 tower is connected to the SPKS-24-, thereby controlling the light source D1 tower to light up red.

[0085] When no access control signal is applied, the moving contact KM4-12 of the head-up display control relay KM4 does not operate and the stationary contact KM4-4 remains normally closed. The stationary contact KM4-4 is connected to the positive terminal of the light source D2 sign, and the negative terminal of the light source D2 sign is connected to SPKS-24-, thereby controlling the light source D2 sign to light up red.

[0086] When the access control signal is input, the moving contact KM4-9 of the head-up display control relay KM4 is activated and the stationary contact KM4-5 is engaged. The stationary contact KM4-5 is connected to the positive terminal of the light source D3 tower, and the negative terminal of the light source D3 tower is connected to SPKS-24-, thereby controlling the light source D3 tower to light up green.

[0087] When the access signal is input, the moving contact KM4-12 of the lift-up display control relay KM4 is actuated and the static contact KM4-8 is attracted, the static contact KM4-8 is connected to the positive pole of the light source D4 lamp panel, and the negative pole of the light source D4 lamp panel is connected to SPKS-24-, thereby controlling the light source D4 lamp panel to be bright green.

Claims

1. A subway depot SPKS head-up display device, characterized by, It comprises: A head-up display LED-DP, an indicator tower LED-DT and a control unit; The head-up display LED-DP is a hollow shell with two light sources D2 and D4 of different colors arranged inside the shell; The indicator tower LED-DT is a double-layer double-color barrel structure, and each layer of the barrel structure is provided with light sources D1 and D3 of different colors, respectively; The control unit is connected with the SPKS security door electric signal and is electrically connected with the light sources D1, D2, D3 and D4 in the head-up display LED-DP and the indicator tower LED-DT.

2. The SPKS head-up display device for a subway depot according to claim 1, wherein The control unit comprises a head-up display control relay KM4, an access control signal receiving terminal group XT3, a signal control relay KM3 and a control circuit terminal group XT4; the coil contact points of the head-up display control relay KM4 and the signal control relay KM3 are connected with the access control signal receiving terminal group XT3, and the moving contact point and the static contact point of the head-up display control relay KM4 are connected with the control circuit terminal group XT4.

3. The SPKS head-up display device for a subway depot according to claim 2, characterized by The access control signal receiving terminal group XT3 comprises an access control signal receiving terminal XT3-35 and an access control signal receiving terminal XT3-36; The coil KM4-14 contact point of the head-up display control relay KM4 is connected with the access control signal receiving terminal XT3-35 contact point, and the coil KM4-13 contact point of the head-up display control relay KM4 is connected with the access control signal receiving terminal XT3-36 contact point.

4. The SPKS head-up display device for a subway depot according to claim 3, characterized by The access control signal receiving terminal XT3-35 and the access control signal receiving terminal XT3-36 are both 4P terminal groups, comprising four contact points A, B, C and D, and are both diode terminal groups; The A contact point of the access control signal receiving terminal XT3-35 is connected with the negative pole F2-304-3 of the signal line of the signal distribution panel of the control box, and the A contact point of the access control signal receiving terminal XT3-36 is connected with the positive pole F2-304-4 of the signal line of the signal distribution panel of the control box, so that the access control signal receiving terminal XT3-35 and the access control signal receiving terminal XT3-36 have access control signals to provide access control signals for the head-up display LED-DP and the indicator tower LED-DT; The B contact point of the access control signal receiving terminal XT3-35 is connected with the signal control relay KM3-7 contact point, and the B contact point of the access control signal receiving terminal XT3-36 is connected with the signal control relay KM3-8 contact point; The D contact point of the access control signal receiving terminal XT3-35 is connected with the coil KM4-14 contact point of the head-up display control relay, and the D contact point of the access control signal receiving terminal XT3-36 is connected with the coil KM4-13 contact point of the head-up display control relay.

5. The SPKS head-up display device for a subway depot according to claim 2, characterized by The control circuit terminal row group XT4 includes control circuit terminal row XT4-1, control circuit terminal row XT4-2, control circuit terminal row XT4-3, control circuit terminal row XT4-4, control circuit terminal row XT4-5, control circuit terminal row XT4-6, control circuit terminal row XT4-7, control circuit terminal row XT4-8, control circuit terminal row XT4-9, control circuit terminal row XT4-10, control circuit terminal row XT4-11, and the terminal rows in the control circuit terminal row group XT4 are all 4P terminal rows including A, B, C, and D four contacts; The A contact of the control circuit terminal row XT4-1 is connected to the ground wire PE, and the D contact of the control circuit terminal row XT4-1 is connected to the ground wire PE; The A contact of the control circuit terminal row XT4-2 is connected to the fire wire L, and the D contact of the control circuit terminal row XT4-2 is connected to the SPKS positive electrode SPKS-L; The A contact of the control circuit terminal row XT4-3 is connected to the zero wire N, and the D contact of the control circuit terminal row XT4-3 is connected to the SPKS negative electrode SPKS-N; The A contact of the control circuit terminal row XT4-4 is connected to the power supply positive electrode; The control circuit terminal row XT4-4 and the control circuit terminal row XT4-5 are connected through a terminal row shorting piece, so that the control circuit terminal row XT4-4 and the control circuit terminal row XT4-5 are the same power supply; The A contact of the control circuit terminal row XT4-5 is connected to the moving contact KM4-9 of the head display control relay, and the D contact of the control circuit terminal row XT4-5 is connected to the moving contact KM4-12 of the head display control relay; The A contact of the control circuit terminal row XT4-6 is connected to the power supply negative electrode; The control circuit terminal row XT4-6 and the control circuit terminal row XT4-7 are connected through a terminal row shorting piece, so that the control circuit terminal row XT4-6 and the control circuit terminal row XT4-7 are the same power supply; The A contact of the control circuit terminal row XT4-7 is connected to the negative electrode R-DT- of the light source D1, the B contact of the control circuit terminal row XT4-7 is connected to the negative electrode R-DP- of the light source D2, the C contact of the control circuit terminal row XT4-7 is connected to the negative electrode G-DT- of the light source D3, and the D contact of the control circuit terminal row XT4-7 is connected to the negative electrode G-DP- of the light source D4; The A contact of the control circuit terminal row XT4-8 is connected to the static contact KM4-1 of the head display control relay, and the D contact of the control circuit terminal row XT4-8 is connected to the positive electrode R-DT+ of the light source D1; The A contact of the control circuit terminal row XT4-9 is connected to the static contact KM4-4 of the head display control relay, and the D contact of the control circuit terminal row XT4-9 is connected to the positive electrode R-DP+ of the light source D2; The A contact of the control circuit terminal row XT4-10 is connected to the static contact KM4-5 of the head display control relay, and the D contact of the control circuit terminal row XT4-10 is connected to the positive electrode G-DT+ of the light source D3; The A contact of the control circuit terminal row XT4-11 is connected to the static contact KM4-8 of the head display control relay, and the D contact of the control circuit terminal row XT4-11 is connected to the positive electrode G-DP+ of the light source D4.

6. The SPKS head-up display device for a subway depot according to claim 5, wherein The A contact of the control circuit terminal row XT4-2 is connected with the live wire L, and the D contact of the control circuit terminal row XT4-2 enters the positive hole position of the circuit breaker QF-3; the A contact of the control circuit terminal row XT4-3 is connected with the zero wire N, and the D hole position of the control circuit terminal row XT4-3 enters the negative hole position of the circuit breaker QF-3; the positive pole of the power supply is connected with the A contact of the control circuit terminal row XT4-4, and the positive pole of the power supply is connected with the A contact of the control circuit terminal row XT4-6.

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