Electronic fence protection system and protection method thereof

Abstract

The invention relates to the technical field of electronic fence protection, in particular to an electronic fence protection system and method, and the system comprises a control assembly and four positioning detection assemblies. The method comprises the following steps of installation of positioning instrument equipment, installation of vehicle positioning equipment, vehicle entering alarm and overrun avoiding. Through the four positioning detection assemblies, positioning frame selection and vehicle square frame selection can be conveniently achieved under the action of the mobile phone assembly and the cloud processor, the position relation between a vehicle and a protection area can be effectively detected, the vehicle can be effectively controlled in cooperation with the cloud processor, and when any position of the vehicle exceeds an interception line formed by D0-D1, the vehicle can be effectively protected. The cloud processor can control the vehicle to be automatically braked and stopped, and the vehicle can only move in the direction away from one side, away from the rail, of the D0-D1 interception line; when any position of the vehicle exceeds the D0-D2 interception line, the D2-D3 interception line and the D1-D3 interception line, the vehicle can give out a rapid alarm sound, so that a driver can know and drive away.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electronic fence protection, and in particular to an electronic fence protection system and a protection method thereof. BACKGROUND

[0002] The common electronic fence at present is pulse fence, which uses high-voltage pulse as an alarm signal, but has the problems of poor safety, high installation requirement, and large prevention loophole, and the high-voltage pulse electronic fence is fixedly installed and cannot adapt to the use requirement in a variable working scene.

[0003] The application No. CN119479162A discloses a visual electronic fence protection system and a protection method based on infrared transmission, which adopts a plurality of electronic fence units, and each electronic fence unit comprises a main control module, an infrared transmission module, a mode switching button and a frequency conversion board. The infrared transmission module is electrically connected with the frequency conversion board, the frequency conversion board adopts a four-bit DIP switch, two-bit DIP switches control the receiving end communication signal of the infrared transmission module, and the other two-bit DIP switches control the transmitting end communication signal of the infrared transmission module. The frequency channel numbers of the transmitting end and the receiving end of the mutually transmitting infrared transmission modules are set to be consistent, and the receiving end of the infrared transmission module only accepts the infrared light emitted by the transmitting end of the infrared transmission module with the same frequency channel number to trigger the alarm. The mode switching button is used to switch the working mode, and the working mode at least includes a working mode and a debugging mode. The infrared transmission module will not trigger the alarm in the debugging mode.

[0004] The above technical solution is relatively complex, especially in the parking area beside the railway, the distance between the vehicle and the rail needs to be fully considered to avoid accidents, and the technology is dependent on the existing fence for setting, which is not conducive to installation according to the situation in the construction site, and different specifications of monitoring fences cannot be set according to the actual situation, so it needs to be improved. SUMMARY

[0005] The present application aims at solving the problems in the prior art and provides an electronic fence protection system and a protection method thereof.

[0006] In order to achieve the above-mentioned purpose, the present application adopts the following technical solution: An electronic fence protection system comprises a control assembly and four positioning detection assemblies, the four positioning detection assemblies are arranged at the four corners of the control assembly, a vehicle is arranged between the four positioning detection assemblies, and a vehicle terminal assembly is installed on the vehicle; The control assembly is connected with a mobile phone assembly; The positioning detection assembly is provided with a mounting mechanism.

[0007] Preferably, the mounting mechanism comprises a bottom plate, a support column is rotatably arranged on the bottom plate, a power mechanism is mounted on one side of the support column, a first rotating disc is mounted on the support column, a first push rod is rotatably connected to the upper end of the first rotating disc, a connecting plate is fixed to the upper end of the support column, a second rotating disc is rotatably sleeved to the lower end of the connecting plate, the second rotating disc is rotatably sleeved to the support column, a second push rod is rotatably connected to the lower end of the second rotating disc, a bearing plate is rotatably connected between the second push rod and the first push rod, a stabilizing mechanism is arranged on the support column and connected to the bearing plate, a positioning mechanism is arranged on one side of the bearing plate, and a positioning detection assembly is mounted in the positioning mechanism.

[0008] Preferably, the positioning mechanism is provided with a baffle, a vertical rod is slidably sleeved to the lower end of the baffle, a second clamping plate is slidably sleeved to the lower end of the support column, a mounting frame is mounted on the second clamping plate, two inclined rods are rotatably connected to the mounting frame, two insertion rods are slidably sleeved to the two sides of the baffle, and a first clamping plate is fixed to one end of each insertion rod. The two inclined rods on the same side are rotatably connected to the two first clamping plates on one side.

[0009] Preferably, the power mechanism comprises a threaded sleeve rotatably connected to one side of the lower end of the support column, a screw is threadedly sleeved to the threaded sleeve, a top plate is fixed to the upper end of the screw, a sleeve ring is arranged through the top plate, the sleeve ring is slidably sleeved to the support column, and the first rotating disc is rotatably sleeved to the sleeve ring.

[0010] Preferably, the stabilizing mechanism comprises a shaft sleeve sleeved to the support column, a telescopic rod is fixed to the shaft sleeve, and one end of the telescopic rod is fixed to one side of the bearing plate.

[0011] Preferably, the positioning mechanism comprises two fixed plates fixed to the lower end of the baffle, a fixed shaft is fixed between the two fixed plates, a rotating rod is rotatably sleeved to the fixed shaft, the rotating rod is fixed to one side of the baffle, a resisting plate is slidably sleeved to each side of the fixed shaft, a second spring is sleeved to each side of the fixed shaft, one end of each second spring is fixed to one side of each fixed plate, and the other end of each second spring is fixed to one side of each resisting plate. The two resisting plates abut against the inclined rods.

[0012] Preferably, the lower end of the second clamping plate is fixed with a limiting plate, and the limiting plate and the mounting frame are jointly fixed with a first spring.

[0013] Preferably, a positioning bolt is threadedly sleeved to the connecting plate, and the lower end of the positioning bolt abuts against the upper end of the second rotating disc.

[0014] The present application also provides a protection method of an electronic fence protection system, comprising the following steps: S1, installation of the positioner device: a parallel line is set on one side of the rail by the nearest distance, then a D0 point is set by the dotting device at a flat position on the parallel line and the side away from the rail, and the point position is set as (X0, Y0); meanwhile, the D1 point is taken as the origin, and the D1, D2 and D3 point positions are set according to the selected position condition, so as to enclose a protection area; and the coordinates of the D1 point are set as (X1, Y0); the coordinates of the D2 point are set as (X0, Y2) points; and the coordinates of the D3 point are set as (X1, Y2); a closed area is enclosed by D0, D1, D2 and D3; and the positioner device is set in D0, D1, D2 and D3, and the coordinate information is uploaded to the cloud processor through the positioner device, so that the cloud processor can understand the protection area condition; S2, vehicle positioning device installation: the positioning device is set on the vehicle, and the distance from the positioning device to the four corners of the vehicle is measured according to the positioning installation position, and the positioning device and the corresponding distance are uploaded, so that the cloud processor can draw a square block corresponding to the vehicle according to the positioning device; S3, vehicle entering alarm: when the vehicle enters the protection area formed by D0, D1, D2 and D3, the vehicle will continuously issue an alarm, reminding the driver that the vehicle has entered the protection area; S4, avoiding over-limit: the vehicle drives and stops in the protection area, and when the vehicle is at any position beyond the intercept line formed by D0-D1, the cloud processor will control the vehicle to automatically stop and brake, and the vehicle can only move away from the D0-D1 intercept line and away from the rail side; When the vehicle is at any position beyond the D0-D2 intercept line, the D2-D3 intercept line and the D1-D3 intercept line, the vehicle will issue a sharp alarm sound, so that the driver can understand and drive away.

[0015] The beneficial effects of the present application are: 1. The four positioning detection components are used to realize positioning selection under the action of the mobile phone component, the positioning detection component and the control component are connected, the construction site is effectively set, the vehicle terminal component is set on the vehicle, the distance between the vehicle terminal component and the four corners of the vehicle is measured, the rectangular frame is formed, the condition of the vehicle in the protection area is understood, the cloud processor can quickly receive information and process it, and the form condition of the vehicle can be effectively controlled; 2、Vehicle entry alarm: when the vehicle enters the protection area formed by D0, D1, D2 and D3, the vehicle will continuously issue an alarm inside the vehicle, reminding the driver that he has entered the protection area; the vehicle drives in the protection area and stops, and when the vehicle is at any position beyond the interception line formed by D0-D1, the cloud processor will control the vehicle to automatically stop and make the vehicle move only in the direction away from the D0-D1 interception line away from the rail side; when the vehicle is at any position beyond the D0-D2 interception line, the D2-D3 interception line and the D1-D3 interception line, the vehicle will issue a sharp alarm sound so that the driver can understand and drive away; 3、The worker can rotate the threaded sleeve according to the situation of the product to make the screw push the top plate up, the rising of the top plate can drive the sleeve ring to rise, which can make the first rotating disc rise, and when the first rotating disc rises, it can push the first push rod to work, at the same time, the telescopic rod can move under the driving of the bearing plate, which can drive the second push rod to move, so as to conveniently and stably move the bearing plate, and adjust the position of the bearing plate according to the situation; 4、At the same time, the worker can place the positioning detection assembly on the second clamping plate, under the action of the first spring, the second clamping plate can be clamped and fixed with the baffle to position the detection assembly, and at the same time, because of the action of the gravity of the product, the vertical rod descends to drive the inclined rod to work, which can make the first clamping plate move, so as to conveniently clamp and fix both ends of the positioning detection assembly, and ensure the firmness of clamping; 5、The worker can push the rotating rod to rotate according to the need, the rotating rod can rub with the two abutting plates to facilitate rotation, and can clamp and fix the positioning detection assembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a top view of an electronic fence protection system proposed in the application; Figure 2 It is a structure diagram of the installation mechanism of an electronic fence protection system proposed in the application; Figure 3 It is an enlarged view of A in the application Figure 2 Figure 4 It is a structure diagram of the baffle in an electronic fence protection system proposed in the application; Figure 5 It is a connection structure diagram of the first rotating disc and the top plate in an electronic fence protection system proposed in the application; ​In the figure: 1 control assembly, 2 positioning detection assembly, 3 vehicle, 4 vehicle terminal assembly, 5 insertion rod, 6 baffle, 7 first push rod, 8 first rotating disc, 9 top plate, 10 connecting plate, 11 second rotating disc, 12 support column, 13 second push rod, 14 shaft sleeve, 15 telescopic rod, 16 first clamping plate, 17 screw rod, 18 threaded sleeve, 19 bottom plate, 20 inclined rod, 21 rotating rod, 22 vertical rod, 23 limiting plate, 24 first spring, 25 second clamping plate, 26 fixed plate, 27 fixed shaft, 28 mounting frame, 29 second spring, 30 bearing plate, 31 abutting plate, 32 sleeve ring, 33 positioning bolt, 34 mobile phone assembly. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.

[0018] Reference Figures 1-4 An electronic fence protection system comprises a control assembly 1 and four positioning detection assemblies 2, the four positioning detection assemblies 2 are arranged at four corners of the control assembly 1 respectively, a vehicle 3 is arranged between the four positioning detection assemblies 2, and a vehicle terminal assembly 4 is arranged on the vehicle 3; the control assembly 1 is connected with a mobile phone assembly 34; an installation mechanism is arranged on the positioning detection assembly 2; the four positioning detection assemblies 2 facilitate positioning selection under the action of the mobile phone assembly 34, and the positioning detection assembly 2 and the control assembly 1 are connected to effectively set up at a construction site, the vehicle terminal assembly 4 is arranged on the vehicle 3, and vehicle width data and vehicle length are inputted, so that the control assembly 1 connected with the vehicle terminal assembly 4 can depict the positional relationship between the vehicle and the control assembly 1, and the positional relationship between the vehicle and the frame formed by the four positioning detection assemblies 2, and the detection operation can be achieved.

[0019] In the present application, the installation mechanism comprises a bottom plate 19, a support column 12 is rotatably arranged on the bottom plate 19, the support column 12 can rotate to facilitate the rotation of an exhibit on the support column 12, a power mechanism is arranged on one side of the support column 12, a first rotating disc 8 is arranged on the power mechanism, the power mechanism can make the first rotating disc 8 rotate, and the position of the first rotating disc 8 can be conveniently adjusted and fixed.

[0020] In the application, the power mechanism comprises a threaded sleeve 18 rotatably connected to one side of the lower end of the support column 12, the threaded sleeve 18 is rotatable, a screw rod 17 is threadedly sleeved on the threaded sleeve 18, the upper end of the screw rod 17 is fixedly connected with a top plate 9, the top plate 9 is provided with a sleeve ring 32 penetratingly arranged thereon, the sleeve ring 32 is slidably sleeved on the support column 12, the first rotating disc 8 is rotatably sleeved on the sleeve ring 32, and the top plate 9 can only ascend and descend along the support column 12 and cannot rotate, which makes the threaded sleeve 18 rotate to make the screw rod 17 ascend and descend and drive the top plate 9 to ascend and descend, and the sleeve ring 32 is driven to ascend and descend when the top plate 9 ascends and descends, so that the first rotating disc 8 can ascend and descend, thereby facilitating the adjustment and fixing of the height thereof.

[0021] In the application, the first rotating disc 8 is arranged on the support column 12, the upper end of the first rotating disc 8 is rotatably connected with a first push rod 7, the upper end of the support column 12 is fixedly connected with a connecting plate 10, the lower end of the connecting plate 10 is rotatably sleeved with a second rotating disc 11, the second rotating disc 11 is rotatably sleeved on the support column 12, the lower end of the second rotating disc 11 is rotatably connected with a second push rod 13, the second push rod 13 and the first push rod 7 are rotatably connected with a bearing plate 30, the support column 12 is provided with a stabilizing mechanism, the stabilizing mechanism is connected with the bearing plate 30, the bearing plate 30 can stably ascend and descend through the stabilizing mechanism, the first push rod 7 connected with the first rotating disc 8 is driven to rotate when the first rotating disc 8 ascends and descends, the bearing plate 30 is driven to move and the second push rod 13 is driven to rotate, one side of the bearing plate 30 is provided with a positioning mechanism, the inclination angle of the baffle 6 can be determined through the positioning mechanism, thereby facilitating the display, and the positioning detection assembly 2 is arranged in the positioning mechanism.

[0022] In the application, the positioning mechanism is provided with the baffle 6, the lower end of the baffle 6 is slidably sleeved with a vertical rod 22, the lower end of the second clamping plate 25 is fixedly connected with a limiting plate 23, the limiting plate 23 and the mounting frame 28 are fixedly connected with a first spring 24, the first spring 24 can move to move the second clamping plate 25, thereby clamping the lower end of the positioning detection assembly 2, the lower end of the support column 12 is slidably sleeved with the second clamping plate 25, in use, the staff can place the positioning detection assembly 2 on the second clamping plate 25, the second clamping plate 25 drives the vertical rod 22 to descend, the mounting frame 28 is arranged on the second clamping plate 25, two inclined rods 20 are rotatably connected with the mounting frame 28, the two sides of the baffle 6 are slidably sleeved with inserting rods 5, one end of the inserting rods 5 is fixedly connected with first clamping plates 16, the two inclined rods 20 on the same side are rotatably connected with one side of the two first clamping plates 16, and the inclined rods 20 can move relative to the first clamping plates 16, thereby adapting to the movement of the second clamping plate 25, the descent of the second vertical rod 22 drives the mounting frame 28 to descend, thereby driving the inclined rods 20 to move the first clamping plates 16, the first clamping plates 16 stably move under the action of the inserting rods 5, thereby clamping the two sides of the positioning detection assembly 2, and the stability of the positioning detection assembly 2 is ensured.

[0023] In the application, the stabilizing mechanism comprises a sleeve 14 sleeved on the support column 12, a telescopic rod 15 fixed on the sleeve 14, and one end of the telescopic rod 15 fixed on one side of the bearing plate 30; the sleeve 14 can be lifted and lowered and rotated on the support column 12; when the bearing plate 30 moves, the movement of the telescopic rod 15 can ensure the stability of the movement of the bearing plate 30.

[0024] In the application, the positioning mechanism comprises two fixed plates 26 fixed at the lower end of the baffle 6, and the two fixed plates 26 are fixedly connected by welding, which can ensure the firmness of the connection; a fixed shaft 27 is fixedly connected between the two fixed plates 26; a rotating rod 21 is rotatably sleeved on the fixed shaft 27; and the rotating rod 21 is fixed on one side of the baffle 6.

[0025] In the application, the two sides of the fixed shaft 27 are slidably sleeved with abutting plates 31; the two sides of the fixed shaft 27 are sleeved with second springs 29; one end of each of the two second springs 29 is fixed on one side of each of the two fixed plates 26; the two second springs 29 are fixed on one side of each of the two abutting plates 31; the two abutting plates 31 abut against the rotating rod 21; the second springs 29 can push the abutting plates 31 to make the abutting plates 31 abut against the rotating rod 21, so as to clamp the rotating rod 21 and prevent it from rotating at will, thereby facilitating the fixing of the angle of the baffle 6 and the display.

[0026] In the application, the connecting plate 10 is threadedly sleeved with a positioning bolt 33, and the lower end of the positioning bolt 33 abuts against the upper end of the second rotating disc 11; by controlling the position of the positioning bolt 33, the positioning bolt 33 can limit the position of the second rotating disc 11, so as to prevent the second rotating disc 11 from moving at will, thereby effectively limiting the position of the positioning and detecting assembly 2 and facilitating the limitation of the position of the parking area as required.

[0027] The application also provides a protection method of the electronic fence protection system, which comprises the following steps: S1, installation of the positioning instrument equipment: a parallel line is arranged on one side of the rail through the nearest distance, a D0 point is set through the dotting equipment at a flat position on the side away from the rail, and the point position is set as (X0, Y0); meanwhile, a D1 point is taken as the origin, and D1, D2 and D3 points are set according to the selected position, so as to enclose the protection area; the coordinates of the D1 point are set as (X1, Y0); the coordinates of the D2 point are set as (X0, Y2); and the coordinates of the D3 point are set as (X1, Y2); a closed area is enclosed by D0, D1, D2 and D3; and the positioning instrument equipment is arranged in D0, D1, D2 and D3, and the coordinate information is uploaded to the cloud processor through the positioning instrument equipment, so that the protection area can be understood through the cloud processor; S2, vehicle positioning device installation: set the positioning device on the vehicle, and measure the distance from the positioning device to the four corners of the vehicle according to the positioning setting installation position, and upload the positioning device and the corresponding distance, so that the cloud processor can draw a square block corresponding to the vehicle according to the positioning device; S3, vehicle entry alarm: when the vehicle enters the protection area formed by D0, D1, D2 and D3, the vehicle will continuously issue an alarm inside the vehicle, reminding the driver that he has entered the protection area; S4, avoid over-limit: the vehicle drives and stops in the protection area, and when the vehicle is at any position beyond the intercept line formed by D0-D1, the cloud processor will control the vehicle to automatically stop and brake, and the vehicle can only move away from the D0-D1 intercept line and away from the rail side; When the vehicle is at any position beyond the intercept line D0-D2, the intercept line D2-D3 and the intercept line D1-D3, the vehicle will issue a sharp alarm sound so that the driver can understand and drive away.

[0028] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An electronic fence protection system comprising a control assembly (1) and four position detection assemblies (2), characterized in that: Four positioning detection assemblies (2) are arranged at four corners of the control assembly (1), and a vehicle (3) is arranged between the four positioning detection assemblies (2), and a vehicle terminal assembly (4) is arranged on the vehicle (3); The control assembly (1) is connected with a mobile phone assembly (34); The positioning detection assembly (2) is provided with a mounting mechanism.

2. An electric fence protection system according to claim 1, characterised in that: The mounting mechanism comprises a bottom plate (19), a supporting column (12) is rotatably arranged on the bottom plate (19), a power mechanism is arranged on one side of the supporting column (12), a first rotating disc (8) is arranged on the power mechanism, the first rotating disc (8) is arranged on the supporting column (12), a first push rod (7) is rotatably connected to the upper end of the first rotating disc (8), a connecting plate (10) is fixed to the upper end of the supporting column (12), a second rotating disc (11) is rotatably sleeved to the lower end of the connecting plate (10), the second rotating disc (11) is rotatably sleeved to the supporting column (12), a second push rod (13) is rotatably connected to the lower end of the second rotating disc (11), a bearing plate (30) is rotatably connected between the second push rod (13) and the first push rod (7), a stabilizing mechanism is arranged on the supporting column (12) and connected with the bearing plate (30), a positioning mechanism is arranged on one side of the bearing plate (30), and the positioning detection assembly (2) is arranged in the positioning mechanism.

3. An electric fence protection system according to claim 2, wherein: A baffle (6) is arranged on the positioning mechanism, a vertical rod (22) is slidably sleeved to the lower end of the baffle (6), a second clamping plate (25) is slidably sleeved to the lower end of the supporting column (12), a mounting frame (28) is arranged on the second clamping plate (25), two inclined rods (20) are rotatably connected to the mounting frame (28), an insertion rod (5) is slidably sleeved to both sides of the baffle (6), a first clamping plate (16) is fixed to one end of the insertion rod (5), and the two inclined rods (20) on the same side are rotatably connected to one side of the two first clamping plates (16).

4. An electric fence protection system according to claim 2, wherein: The power mechanism comprises a threaded sleeve (18) rotatably connected to one side of the lower end of the supporting column (12), a screw rod (17) is threadedly sleeved to the threaded sleeve (18), a top plate (9) is fixed to the upper end of the screw rod (17), a sleeve ring (32) is arranged on the top plate (9), the sleeve ring (32) is slidably sleeved to the supporting column (12), and the first rotating disc (8) is rotatably sleeved to the sleeve ring (32).

5. An electric fence protection system according to claim 2, wherein: The stabilizing mechanism comprises a shaft sleeve (14) sleeved to the supporting column (12), an extension rod (15) is fixed to the shaft sleeve (14), and one end of the extension rod (15) is fixed to one side of the bearing plate (30).

6. An electric fence protection system according to claim 2, wherein: The positioning mechanism comprises two fixed plates (26) fixed at the lower end of the baffle (6), a fixed shaft (27) fixed between the two fixed plates (26), a rotating rod (21) rotatably sleeved on the fixed shaft (27), the rotating rod (21) being fixed at one side of the baffle (6), a contact plate (31) slidably sleeved on each side of the fixed shaft (27), and a second spring (29) sleeved on each side of the fixed shaft (27), one end of each of the two second springs (29) being fixed at one side of each of the two fixed plates (26), and each of the two second springs (29) being fixed at one side of each of the two contact plates (31), the two contact plates (31) being in contact with the inclined rod (20).

7. An electric fence protection system according to claim 2, wherein: The lower end of the second clamping plate (25) is fixed with a limiting plate (23), and the limiting plate (23) and the mounting frame (28) are jointly fixed with a first spring (24).

8. An electric fence protection system according to claim 2, wherein: The connecting plate (10) is threadedly sleeved with a positioning bolt piece (33), and the lower end of the positioning bolt piece (33) is in contact with the upper end of the second rotating disc (11).

9. A method of protection of an electronic fence protection system according to any one of claims 1-8, characterized in that, The method comprises the following steps: S1, installation of the positioning instrument equipment: a parallel line is arranged at the nearest distance on one side of the rail, a D0 point is set by a dotting device at a flat position on the side away from the rail, and the point position is set as (X0, Y0); meanwhile, a D1 point is taken as the origin, and D1, D2 and D3 points are set according to the selected position, so as to enclose a protection area; the coordinates of the D1 point are set as (X1, Y0), the coordinates of the D2 point are set as (X0, Y2), and the coordinates of the D3 point are set as (X1, Y2); a closed area is enclosed by D0, D1, D2 and D3; and the positioning instrument equipment is arranged in D0, D1, D2 and D3, and the coordinate information is uploaded to the cloud processor, so that the protection area can be understood through the cloud processor; S2, installation of the vehicle positioning equipment: the positioning equipment is arranged on the vehicle, the distance from the positioning equipment to the four corners of the vehicle is measured according to the positioning arrangement, and the positioning equipment and the corresponding distance are uploaded, so that a square block corresponding to the vehicle can be drawn according to the positioning equipment through the cloud processor; S3, vehicle entering alarm: when the vehicle enters the protection area formed by D0, D1, D2 and D3, the vehicle will continuously issue an alarm to remind the driver that the vehicle has entered the protection area; S4, avoiding over-limit: the vehicle travels and stops in the protection area, and when the vehicle is at any position beyond the intercepting line formed by D0-D1, the cloud processor controls the vehicle to automatically stop and move away from the D0-D1 intercepting line and away from the rail; When the vehicle is at any position beyond the intercepting lines of D0-D2, D2-D3 and D1-D3, the vehicle will issue a sharp alarm sound so that the driver can understand and drive away.

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