CN108288404B - Parking area entry pre-display system - Google Patents
Parking area entry pre-display system Download PDFInfo
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- CN108288404B CN108288404B CN201810096662.1A CN201810096662A CN108288404B CN 108288404 B CN108288404 B CN 108288404B CN 201810096662 A CN201810096662 A CN 201810096662A CN 108288404 B CN108288404 B CN 108288404B
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- 230000004888 barrier function Effects 0.000 claims abstract description 8
- 239000003990 capacitor Substances 0.000 claims description 46
- 230000000087 stabilizing effect Effects 0.000 claims description 21
- 230000005404 monopole Effects 0.000 claims description 13
- 230000000903 blocking effect Effects 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 230000000881 depressing effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/141—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces
- G08G1/142—Traffic control systems for road vehicles indicating individual free spaces in parking areas with means giving the indication of available parking spaces external to the vehicles
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
- G08G1/145—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas
- G08G1/146—Traffic control systems for road vehicles indicating individual free spaces in parking areas where the indication depends on the parking areas where the parking area is a limited parking space, e.g. parking garage, restricted space
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a pre-display system for a parking lot entrance, which comprises a control center, a navigation large screen connected with the control center, a signal receiver arranged on the control center, a prompting lamp control circuit wirelessly connected with the signal receiver, a mechanical triggering device connected with the prompting lamp control circuit, and a parking space for setting the mechanical triggering device, wherein the navigation large screen is connected with the control center; two mechanical triggering devices are arranged on each parking space, a parking barrier matched with the mechanical triggering devices is further arranged, and each indicator light control circuit is connected with the two mechanical triggering devices on the parking space simultaneously. The parking lot entrance pre-display system provided by the invention greatly improves the accuracy of parking sensing, is more convenient for a vehicle owner to find a parking space and manages the parking space in the parking lot, further greatly improves the parking speed of vehicles, well avoids the vehicles from being jammed in the parking lot, and improves the utilization rate of the parking space.
Description
Technical Field
The invention belongs to the field of intelligent parking, and particularly relates to a parking lot entrance pre-display system.
Background
With the improvement of the quantity of urban vehicles, more people select driving and traveling when people go out, and with more vehicles going on the road, the problem of parking is more acute.
The existing parking lots are few in parking places when people flow high, and in order to enable a driver to see the parking situation of the parking places at a distance, a plurality of parking lots are provided with parking display lamps on the parking places. However, the reliability of the existing parking display lamp is poor, and error display is often performed for various reasons, especially, the display is still no-vehicle in the case of a vehicle in a parking space, so that the parking of the vehicle entering the rear is greatly influenced. In addition, the existing parking lot mostly adopts LED arrows to indicate regional idle parking space information, and a driver is difficult to intuitively know the internal parking space distribution and the parking space information of the parking lot after entering the parking lot, so that the driver is not favorable for rapidly positioning the idle parking space.
Disclosure of Invention
The invention aims to overcome the problems, and provides the parking lot entrance pre-display system, which greatly improves the accuracy of parking sensing, is more convenient for a vehicle owner to find a parking space and for the parking lot to manage the parking space, so that the parking speed of vehicles is greatly improved, the vehicles are well prevented from being jammed in the parking lot, and the utilization rate of the parking space is improved.
The aim of the invention is achieved by the following technical scheme:
the parking lot entrance pre-display system comprises a control center, a navigation large screen, a signal receiver, a prompting lamp control circuit, a mechanical triggering device and a parking place, wherein the navigation large screen is connected with the control center; two mechanical triggering devices are arranged on each parking space, a parking barrier matched with the mechanical triggering devices is further arranged, and each indicator light control circuit is connected with the two mechanical triggering devices on the parking space simultaneously.
Preferably, the mechanical triggering device consists of a rebound depressing device and a reciprocating triggering device.
Further, the rebound pressing device consists of a lower pressing plate, a plurality of anti-slip strips arranged on the upper surface of the lower pressing plate, a lower pressing plate arrangement groove, a lower pressing plate rotating shaft, a rebound column, a reset spring, a push plate and a push plate, wherein the lower pressing plate arrangement groove is arranged on the lower pressing plate, the shape and the depth of the lower pressing plate arrangement groove are matched with those of the lower pressing plate, the lower pressing plate rotating shaft is fixed at the end part of the lower pressing plate arrangement groove and is connected with the rear end of the lower pressing plate, the rebound column is arranged on the lower side surface of the lower pressing plate and is close to the front end position, the reset spring is sleeved on the rebound column, and the push plate is fixed at the top end of the rebound column through the rotating shaft and is attached to the lower side surface of the lower pressing plate; the lower side of the rebound column is also provided with a guide pit matched with the rebound column; the number of the rebound posts is at least two.
Still further, the reciprocating trigger device consists of a push-pull rod, a roller chute, a stop touch key and an idle touch key, wherein the front end of the push-pull rod is connected with the front end of the lower pressing plate through a rotating shaft, the roller is arranged at the rear end of the push-pull rod, the roller chute is arranged below the roller, and the stop touch key and the idle touch key are arranged in the roller chute; and the parking barrier strip is also provided with a through groove matched with the roller chute.
Further, the indicator light control circuit comprises a voltage stabilizing chip U1, a monopole double-control switch S2, an antenna N, a capacitor C1 with one end connected with the Vin pin of the voltage stabilizing chip U1 and the other end connected with the GND pin of the voltage stabilizing chip U1, a capacitor C2 arranged in parallel with the capacitor C1, a capacitor C3 with one end connected with the Vout pin of the voltage stabilizing chip U1 and the other end connected with the GND pin of the voltage stabilizing chip U1, a capacitor C4 arranged in parallel with the capacitor C3, a resistor R1 with one end connected with the Vout pin of the voltage stabilizing chip U1 and the other end connected with the a end of the monopole double-control switch S1, a light emitting diode D1 with the P pole connected with the GND pin of the voltage stabilizing chip U1 after passing through the resistor R2, a light emitting diode D2 with the N pole connected with the GND pin of the voltage stabilizing chip U1 after passing through the resistor R3, a connection point of the P pole connected with the inductor D1 with the other end of the diode D2, a connection point of the capacitor L1 with the inductor L1 after passing through the resistor R4 and the other end of the resistor L1, and the capacitor L5 connected with the other end of the capacitor L1 in parallel with the capacitor L1; the b end of the single-pole double-control switch S1 is connected with the a end of the single-pole double-control switch S2, the C end of the single-pole double-control switch S1 is connected with the C end of the single-pole double-control switch S2, the two ends of the capacitor C1 are used as power input ends of the indicator lamp control circuit, and the indicator lamp control circuit is connected with the signal receiver through the antenna N.
Preferably, the light emitting diode D1 emits green light, the light emitting diode D2 emits red light, and the light emitting diode D1 and the light emitting diode D2 are arranged in the same indicator light, and the indicator light is arranged above the parking space; the single-pole double-control switch S1 and the single-pole double-control switch S2 are respectively connected with two mechanical triggering devices.
Compared with the prior art, the invention has the following advantages:
(1) The mechanical triggering device provided by the invention adopts a mechanical design, is high in reliability, is more accurate in detecting the parking situation on the parking space, greatly improves the use effect of products, reduces the difficulty in parking space statistics in a parking lot and the parking space searching of a vehicle owner, and better reduces the occurrence probability of the vehicle congestion situation in the parking lot.
(2) According to the invention, the switching control of the monopole double-control switch is completed by adopting the stop touch key and the idle touch key, so that the stability is higher, the probability of external interference is lower, and the accuracy of the product in use is greatly improved.
(3) The anti-slip strips are arranged on the lower pressing plate, so that the sliding of the vehicle can be well avoided when the vehicle is parked, the using effect of the product is greatly improved, and meanwhile, the parking stability of the vehicle can be further improved.
(4) According to the invention, the control center can change the real-time parking space information on the navigation large screen according to the parking space information received by the signal receiver and display the parking space information on the screen in a map mode, so that a driver can more intuitively know the vehicle parking information in the parking lot when entering the parking lot, and further, the parking of the vehicle can be completed more quickly, the driver can be well prevented from searching for an idle parking space in the parking lot for a long time, and traffic jam caused by a large number of vehicles running in the parking lot can be well avoided.
Drawings
Fig. 1 is a block diagram of the structure of the present invention.
Fig. 2 is a schematic structural view of the present invention.
Fig. 3 is a top view of the parking space of the present invention.
Fig. 4 is a sectional view of the parking space according to the present invention.
Fig. 5 is a circuit configuration diagram of the indicator light control circuit of the present invention.
Reference numerals illustrate: 1. a parking space; 2. a lower pressing plate; 3. an anti-slip strip; 4. a parking barrier; 5. a push-pull rod; 6. a roller; 7. stopping touching the key; 8. idle touch keys; 9. a roller chute; 10. the lower pressing plate is provided with a groove; 11. a rebound column; 12. a return spring; 13. pushing the sheet; 14. a lower pressing plate rotating shaft; 15. and navigating a large screen.
Detailed Description
The present invention will be described in further detail with reference to examples, but embodiments of the present invention are not limited thereto.
Examples
As shown in fig. 1 to 3, a pre-display system for entrance of a parking lot comprises a control center, a navigation large screen 15 connected with the control center, a signal receiver arranged on the control center, a prompting light control circuit connected with the signal receiver in a wireless way, a mechanical triggering device connected with the prompting light control circuit, and a parking space 1 for setting the mechanical triggering device; two mechanical triggering devices are arranged on each parking space 1, a parking barrier strip 4 matched with the mechanical triggering devices is further arranged, and each indicator light control circuit is connected with the two mechanical triggering devices on the parking spaces 1 at the same time.
The navigation large screen is arranged towards the vehicle entrance of the parking lot, the overall parking lot parking space distribution condition and the parking space idle information can be intuitively and specifically displayed in the navigation large screen, a driver can quickly know the specific structure of the parking lot and the area with the largest idle parking space in the parking lot when driving into the parking lot, and further the driver can quickly complete the rough judgment of the parking area, so that the driver can quickly drive the vehicle into the corresponding area according to the judgment of the driver, the situation that the driver is unfamiliar with the specific parking space and stays for a long time in the parking lot is well avoided, and the congestion condition in the parking lot is greatly relieved.
The control center can collect the vehicle parking information of each parking space through the signal receiver, and real-time marking is carried out on the navigation large screen rapidly after the vehicle parking information is collected.
As shown in fig. 4, the mechanical triggering device is composed of a rebound depressing device and a reciprocating triggering device.
The rebound pressing device comprises a lower pressing plate 2, a plurality of anti-slip strips 3 arranged on the upper surface of the lower pressing plate 2, a lower pressing plate arrangement groove 10, a lower pressing plate rotating shaft 14, a rebound column 11 and a reset spring 12, wherein the lower pressing plate arrangement groove 10 is arranged on the lower pressing plate 2, the lower pressing plate arrangement groove 10 is matched with the lower pressing plate 2 in shape and depth, the lower pressing plate rotating shaft 14 is fixed at the end part of the lower pressing plate arrangement groove 10 and is connected with the rear end of the lower pressing plate 2, the rebound column 11 is arranged on the lower side surface of the lower pressing plate 2 and is close to the front end position, the reset spring 12 is sleeved on the rebound column 11, and the reset spring is fixed at the top end of the rebound column 11 through the rotating shaft and is attached to the lower side surface of the lower pressing plate 2; the lower side of the rebound post 11 is also provided with a guide pit matched with the rebound post 11; the number of the rebound posts 11 is at least two.
The lower pressing plate is arranged in the lower pressing plate arranging groove, so that the lower pressing plate can be positioned on the same horizontal plane with the ground of a parking space when being flattened, and the parking difficulty is reduced; the rear end of the lower pressing plate is fixed in the lower pressing plate setting groove through the lower pressing plate rotating shaft, so that the lower pressing plate can be well prevented from rising in the use process, the safety of a parked vehicle is further well protected, and the parking difficulty of the vehicle is reduced.
In order to enable the reset spring to be better fixed on the rebound post, a circle of annular baffle disc can be arranged on the rebound post, and the diameter of the baffle disc is larger than that of the reset spring, so that the top end of the reset spring can be well propped against the baffle disc, and the reset spring is prevented from influencing the operation of the push plate.
The pushing piece is fixed on the rebound column through the rotating shaft, so that the angle conversion can be carried out according to the downward pressing condition of the lower pressing plate when the rebound column is used, tangential stress borne by the rebound column is better reduced, the rebound column is prevented from being damaged and broken, and the normal use of the rebound column is further protected.
The setting interval between two adjacent antislip strips is controlled to be 3-5CM, and the setting height of each antislip strip is 1-1.5CM.
The guide pit is arranged to be step-shaped, the diameter of the lower end of the guide pit is matched with the diameter of the rebound column, so that the rebound column can move up and down in the guide pit, and the diameter of the upper end of the guide pit is matched with the reset spring, so that the position of the reset spring is better fixed, and the use effect is prevented from being influenced by sliding of the reset spring during use.
The reciprocating trigger device consists of a push-pull rod 5, a roller 6, a roller chute 9, a stop touch key 7 and an idle touch key 8, wherein the front end of the push-pull rod 5 is connected with the front end of the lower pressure plate 2 through a rotating shaft, the roller 6 is arranged at the rear end of the push-pull rod 5, the roller chute 9 is arranged below the roller 6, and the stop touch key 7 and the idle touch key 8 are arranged in the roller chute 9; the parking barrier strip 4 is also provided with a through groove matched with the roller chute 9.
The push-pull rod pushes and pulls the roller along with the up-and-down movement of the lower pressing plate, so that the roller can move back and forth in the roller chute. The idler wheel can touch the stop touch key and the idle touch key in the movement process, so that the aim of triggering the control circuit of the prompting lamp is fulfilled.
The purpose of setting up the groove that runs through on stopping the blend stop is in order to avoid stopping the blend stop and influence the normal operating of push-and-pull rod to guarantee the smooth nature of push-and-pull rod's operation, can also cooperate with the gyro wheel spout in order to control the advancing direction of gyro wheel simultaneously.
As shown in fig. 5, the indicator light control circuit is composed of a voltage stabilizing chip U1, a single-pole double-control switch S2, an antenna N, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a light emitting diode D1, and a light emitting diode D2.
During connection, one end of the capacitor C1 is connected with the Vin pin of the voltage stabilizing chip U1, the other end of the capacitor C1 is connected with the GND pin of the voltage stabilizing chip U1, the capacitor C2 is arranged in parallel with the capacitor C1, one end of the capacitor C3 is connected with the Vout pin of the voltage stabilizing chip U1, the other end of the capacitor C4 is arranged in parallel with the capacitor C3, one end of the resistor R1 is connected with the Vout pin of the voltage stabilizing chip U1, the other end of the resistor R1 is connected with the a end of the monopole double-control switch S1, the P electrode of the light emitting diode D1 is connected with the C end of the monopole double-control switch S2, the N electrode of the light emitting diode D2 is connected with the b end of the monopole double-control switch S2 through the resistor R3, the N electrode of the light emitting diode D2 is connected with the GND pin of the voltage stabilizing chip U1, one end of the inductor L1 is connected with the P electrode of the light emitting diode D4, the other end of the inductor R4 is connected with the GND pin of the voltage stabilizing chip U1, the capacitor C5 is connected with the inductor L6 in parallel with the resistor R4, and the other end of the resistor is connected with the antenna.
The b end of the single-pole double-control switch S1 is connected with the a end of the single-pole double-control switch S2, the C end of the single-pole double-control switch S1 is connected with the C end of the single-pole double-control switch S2, and the two ends of the capacitor C1 are used as power input ends of the prompt lamp control circuit. The voltage stabilizing chip U1 selects a three-terminal voltage stabilizer with the model of LM7812, and the indicator lamp control circuit is connected with the signal receiver through the antenna N.
The capacitor C1 and the capacitor C2 can well complete the filtering treatment of the input power supply so as to reduce voltage fluctuation, and the filtered current is subjected to secondary filtering treatment through the voltage stabilizing chip U1 again, so that a relatively stable power supply environment can be provided for subsequent power utilization components, and the light emitting diode D1 or the light emitting diode D2 can emit light normally. The resistor R2 and the resistor R3 are arranged to ensure the use safety of the light emitting diode D1 and the light emitting diode D2, reduce the impact on the light emitting diode D1 and the light emitting diode D2, further improve the service life of the product, and reduce the maintenance frequency and the use cost of the product.
The light-emitting diode D1 emits green light, the light-emitting diode D2 emits red light, the light-emitting diode D1 and the light-emitting diode D2 are arranged in the same indicator lamp, and the indicator lamp is arranged above the parking space 1; the single-pole double-control switch S1 and the single-pole double-control switch S2 are respectively connected with two mechanical triggering devices.
The purpose of setting up monopole double control switch S1 and monopole double control switch S2 is in order to promote the completion that the vehicle can be accurate to avoid appearing the condition that a car occupies two places, only after two mechanical triggering devices all triggered, just can make monopole double control switch S1 and monopole double control switch S2' S a end and c end homogeneous phase link, and then make emitting diode D2 give out light, and then make the warning light show as the red light, in order to make other drivers and parking area managers can learn the vehicle condition of berthing of this parking stall in the far away.
When the vehicle is used, the vehicle enters the parking space, when the vehicle drives on the lower pressing plate, the lower pressing plate moves downwards due to the dead weight of the vehicle, the push-pull rod pushes the roller to slide in the roller chute until the roller rolls over the stop touch key, when the roller rolls over the stop touch key, the poking pieces of the single-pole double-control switches S1 and S2 are communicated with the end a and the end b, and the light emitting diode D2 is further conducted, so that the display of the prompting lamp is changed from a green lamp to a red lamp. When the vehicle leaves the parking space, the lower pressing plate rises upwards under the action of the reset spring, the roller touches the early idle touch key, the poking sheets of the monopole double-control switches S1 and S2 are communicated with the end a and the end c, and the light emitting diode D1 is further conducted so that the display of the prompt lamp is changed from a red lamp to a green lamp.
When the light emitting diode D2 is conducted, the inductor L1 is matched with the capacitor C5 to enable current to oscillate, and an oscillation signal is sent to a signal receiver through the antenna N after passing through the capacitor C6 and is finally captured by the control center; after capturing the corresponding signal, the control center sends the signal to the navigation large screen and displays the signal at the corresponding parking space on the screen in real time, so that the aim of enabling a driver to intuitively know the parking condition of the vehicle in the parking lot after entering the parking lot is achieved.
As described above, the present invention can be well implemented.
Claims (3)
1. A parking area entry pre-display system, characterized by: the system comprises a control center, a navigation large screen (15) connected with the control center, a signal receiver arranged on the control center, a prompting lamp control circuit in wireless connection with the signal receiver, a mechanical triggering device connected with the prompting lamp control circuit and a parking space (1) for setting the mechanical triggering device; two mechanical triggering devices are arranged on each parking space (1), a parking barrier strip (4) matched with the mechanical triggering devices is also arranged, and each indicator light control circuit is connected with the two mechanical triggering devices on the parking space (1) at the same time;
the mechanical triggering device consists of a rebound pressing device and a reciprocating triggering device; the rebound pressing device comprises a lower pressing plate (2), a plurality of anti-slip strips (3) arranged on the upper surface of the lower pressing plate (2), a lower pressing plate arrangement groove (10) with the shape and depth matched with the lower pressing plate (2), a lower pressing plate rotating shaft (14) fixed at the end part of the lower pressing plate arrangement groove (10) and connected with the rear end of the lower pressing plate (2), a rebound column (11) arranged on the lower side surface of the lower pressing plate (2) and close to the front end position, a reset spring (12) sleeved on the rebound column (11), and a pushing sheet (13) fixed at the top end of the rebound column (11) through the rotating shaft and attached to the lower side surface of the lower pressing plate (2); the lower side of the rebound column (11) is also provided with a guide pit matched with the rebound column (11); the number of the rebound posts (11) is at least two;
the reciprocating trigger device consists of a push-pull rod (5) with the front end connected with the front end of the lower pressing plate (2) through a rotating shaft, a roller (6) arranged at the rear end of the push-pull rod (5), a roller chute (9) arranged below the roller (6), a stop touch key (7) and an idle touch key (8) arranged in the roller chute (9); the parking barrier strip (4) is also provided with a penetrating groove matched with the roller chute (9), the rebound column is provided with a circle of annular blocking disc, the diameter of the blocking disc is larger than that of the reset spring, the guide pit is arranged in a step shape, the diameter of the lower end of the guide pit is matched with that of the rebound column, and the diameter of the upper end of the guide pit is matched with that of the reset spring.
2. A parking lot entry pre-display system according to claim 1, wherein: the prompt lamp control circuit is composed of a voltage stabilizing chip U1, a monopole double-control switch S2, an antenna N, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a resistor R1, a light emitting diode D1, a capacitor L5, a capacitor L1, a capacitor L4, an inductor L6 and a capacitor L1, wherein one end of the capacitor C1 is connected with a Vin pin of the voltage stabilizing chip U1, the other end of the capacitor C1 is connected with a GND pin of the voltage stabilizing chip U1, the capacitor C2 is connected with a b end of the monopole double-control switch S2, the capacitor C3 is connected with a GND pin of the voltage stabilizing chip U1, the capacitor C4 is connected with a P end of the light emitting diode D2 in parallel, the other end of the capacitor is connected with a resistor R4, the capacitor L1 is connected with a C1 through a resistor R2, and the inductor L1 is connected with a connecting point of the resistor L1 in parallel; the b end of the single-pole double-control switch S1 is connected with the a end of the single-pole double-control switch S2, the C end of the single-pole double-control switch S1 is connected with the C end of the single-pole double-control switch S2, the two ends of the capacitor C1 are used as power input ends of the indicator lamp control circuit, and the indicator lamp control circuit is connected with the signal receiver through the antenna N.
3. A parking lot entry pre-display system according to claim 2, wherein: the light-emitting diode D1 emits green light, the light-emitting diode D2 emits red light, the light-emitting diode D1 and the light-emitting diode D2 are arranged in the same indicator lamp, and the indicator lamp is arranged above the parking space (1); the single-pole double-control switch S1 and the single-pole double-control switch S2 are respectively connected with two mechanical triggering devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810096662.1A CN108288404B (en) | 2018-01-31 | 2018-01-31 | Parking area entry pre-display system |
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|---|---|---|---|
| CN201810096662.1A CN108288404B (en) | 2018-01-31 | 2018-01-31 | Parking area entry pre-display system |
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| CN108288404A CN108288404A (en) | 2018-07-17 |
| CN108288404B true CN108288404B (en) | 2023-11-03 |
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| CN110231047A (en) * | 2018-11-30 | 2019-09-13 | 蔚来汽车有限公司 | Entrance finding method and device and controller and medium |
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