CN214245483U - Intelligent barrier gate system for closed road section - Google Patents

Intelligent barrier gate system for closed road section Download PDF

Info

Publication number
CN214245483U
CN214245483U CN202022865516.6U CN202022865516U CN214245483U CN 214245483 U CN214245483 U CN 214245483U CN 202022865516 U CN202022865516 U CN 202022865516U CN 214245483 U CN214245483 U CN 214245483U
Authority
CN
China
Prior art keywords
host
level
barrier
road section
vehicle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202022865516.6U
Other languages
Chinese (zh)
Inventor
莫志强
罗红
王元
徐小明
谢伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sichuan Communications Construction Group Co Ltd
Original Assignee
Sichuan Communications Construction Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sichuan Communications Construction Group Co Ltd filed Critical Sichuan Communications Construction Group Co Ltd
Priority to CN202022865516.6U priority Critical patent/CN214245483U/en
Application granted granted Critical
Publication of CN214245483U publication Critical patent/CN214245483U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model discloses an intelligent barrier gate system for a closed road section, which is used for forming a closed road section with an emergency point, and comprises a first barrier and a second barrier which are connected in a wired or wireless way, wherein the first barrier is arranged at the driving end of the closed road section far away from the emergency point; the first barrier is provided with a first host and a monitoring device for acquiring parameter information of a vehicle to be driven into, and the monitoring device is connected with the first host; presetting preset information in the first host, comparing the acquired parameter information with the preset information through the first host and outputting a comparison result; the second level is arranged between the first level and the emergency point of the closed road section; the second barrier is provided with a second host and a forced parking device for preventing vehicles from passing through, and the forced parking device is connected with the second host. The utility model discloses a two customs pass cooperations utilize the mandatory safeguard measure after warning earlier, can reach the purpose that effective management vehicle came in and go out and prevent the secondary accident and take place.

Description

Intelligent barrier gate system for closed road section
Technical Field
The utility model relates to a banister control technical field especially relates to an intelligent banister system for sealing highway section.
Background
When accidents such as collapse or rock fall occur on a road or a bridge, the road section is usually closed, only emergency vehicles are allowed to enter and exit, and social vehicles are forbidden to pass so as to eliminate the accidents on the road section. In order to achieve the purpose of selective passing of vehicles and recover traffic as soon as possible after accidents are eliminated, the method can be realized only by arranging movable roadblocks at the driving end of a closed road section.
At present, road section sealing measures are mostly carried out by arranging small movable roadblocks such as plastic ice cream cylinder roadblocks, but due to the small size and light weight, the road section sealing measures only can actually play a simple warning role and cannot realize effective blocking, and if a large truck running at a high speed does not pay attention, the truck is likely to be jammed, so that secondary accidents are caused. In another mode, vehicles are parked at the driving end of the blocked road section to serve as roadblocks, so that an effective intercepting effect can be achieved, and personnel are required to watch; when the guard personnel have a rest, the emergency vehicle cannot enter the emergency system in time, and more serious secondary disasters can be caused.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide an intelligent barrier gate system for a closed road section, which can close an emergency road section and effectively manage vehicle entrance and exit.
The utility model discloses a following technical scheme realizes:
an intelligent barrier gate system for a closed road section is used for forming the closed road section with an emergency point and comprises a first barrier, wherein the first barrier is arranged at a driving end of the closed road section far away from the emergency point; the first barrier is provided with a first host and a monitoring device for acquiring parameter information of a vehicle to be driven into, and the monitoring device is connected with the first host and transmits the parameter information to the first host; presetting preset information in the first host, comparing the acquired parameter information with the preset information through the first host and outputting a comparison result; the second level is arranged between the first level and an emergency point of the closed road section; the second barrier is provided with a second host and a forced parking device for preventing vehicles from passing through, the forced parking device is connected with the second host, and the second host is connected with the first host in a wired or wireless mode.
In one embodiment, the first barrier is further provided with a barrier, and the barrier is connected with the first host.
In one embodiment, the barrier gate is provided with an impact sensing device for sensing vehicle impact, and the impact sensing device is connected with the first main machine.
In one embodiment, the first level and/or the second level are further provided with an alarm device, and the alarm device is connected with the host of the level in which the alarm device is located.
In one embodiment, a velometer is further arranged on the first level, the second level and/or a road between the first level and the second level, and the velometer is connected with the second host in a wired or wireless mode; a first monitoring point is set on a road from the first level to the second level, and the speed of the vehicle passing through the first monitoring point is measured by a speedometer.
In one embodiment, a second monitoring point and a third monitoring point are set along the road from the first level to the second level, and the speed of the vehicle passing through the second monitoring point and the third monitoring point is measured by a speedometer.
In one embodiment, the monitoring device is a camera and/or a radio frequency identification device.
In one embodiment, the first host and/or the second host are provided with a wireless communication module, and the remote terminal is connected with the wireless communication module through a wireless communication network to remotely control and synchronize information of the first host and/or the second host.
In one embodiment, an operation screen is arranged on the outer side of the first barrier, and a vehicle entering temporarily can apply for temporary passing through the operation screen.
In one embodiment, the operation screen is connected with the wireless communication module, and the temporary pass application is sent to the remote terminal through the wireless communication module.
Compared with the prior art, the technical scheme of the utility model following advantage and beneficial effect have at least:
the utility model discloses adopt two customs to cooperate the shutoff at closed highway section front end, utilize and keep away from the first customs of closed highway section and treat and drive in the vehicle and monitor the discernment, compare the operating condition that the information control is close to the second customs of closed highway section according to the discernment again, make full use of warns earlier the measure of back forcing and protects, can reach the purpose that effective management vehicle came in and go out and prevent the secondary occurence of failure.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a first level provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second checkpoint provided in the embodiment of the present invention;
fig. 3 is a schematic layout diagram of an intelligent barrier gate system for closing a road section provided by the embodiment of the present invention.
Icon: 1-a first checkpoint, 11-a first host, 12-a barrier gate, 121-an impact sensing device, 13-a monitoring device, 14-an operation screen, 2-a second checkpoint, 21-a second host, 22-a forced parking device, 3-an emergency point, 4-a warning device, 5-a velocimeter, 51-a first velocimeter point, 52-a second velocimeter point, 53-a third velocimeter point and 6-a wireless communication module.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings in the embodiments of the present invention are combined below to more clearly and completely describe an intelligent barrier system for closed road sections. The preferred embodiment of the intelligent barrier system for closed sections of road is shown in the drawings, however, the intelligent barrier system for closed sections of road can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the intelligent barrier system for closed road segments is more thorough and complete.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs. The terms "central," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, when used in reference to a particular orientation or positional relationship, are used for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
In the description of the present invention, it should be further noted that the terms "disposed," "mounted," "connected," and "connected" used herein should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 3, the utility model provides an intelligent barrier gate system, which is used for forming a closed road section with an emergency point 3, and comprises a first barrier 1 and a second barrier 2, wherein the first barrier 1 is arranged at the end of the closed road section far away from the emergency point 3; the first barrier 1 is provided with a first host 11 and a monitoring device 13 for acquiring parameter information of a vehicle to be driven, and the monitoring device 13 is connected with the first host 11 and transmits the parameter information to the first host 11; preset information is preset in the first host 11, and the acquired parameter information is compared with the preset information through the first host 11 and a comparison result is output; the second level gate 2 is arranged between the first level gate 1 and an emergency point 3 of the closed road section; the second barrier 2 is provided with a second host 21 and a forced parking device 22 for preventing vehicles from passing through, the forced parking device 22 is connected with the second host 21, the second host 21 is connected with the first host 11 in a wired or wireless manner, and can receive output signals such as comparison results output by the first host 11 and control whether the forced parking device 22 is turned on or off according to the comparison results, it can be understood that the closed road section is closed when the forced parking device 22 is turned on, and the closed road section is opened when the forced parking device 22 is turned off; after the forced parking device 22 is in place, the forced parking device 22 is in a closed state, based on the closed state, the first level 1 is utilized to monitor and identify the vehicle to be driven in, and then the working state of the second level 2 close to the closed road section is controlled according to the identification and comparison result, so that the purposes of effectively managing vehicle access and preventing secondary accidents can be achieved.
Specifically, the front end of the closed road section is a driving-in end of the closed road section, and a certain buffer distance is reserved between the first level 1 and the second level 2 and the emergency rescue point 3, so that secondary accidents caused by inertial displacement due to too high speed of the vehicle rushing to get stuck are avoided; for example, if the rescue point 3 is set as the origin and the closed road segment is a straight road segment, the second level 2 is set at a distance of 1000 meters from the rescue point, and the first level 1 is set at a distance of 1150 meters from the rescue point. It is understood that the first level 1 and the second level 2 are mobile levels that may be integrated or placed on a transporter for movement therewith. The first host 11 and the second host 21 can be computers or PLCs, have functions of logic judgment, control, information receiving and transmission and the like, and are provided with visual operation components; above-mentioned monitoring devices 13 can be camera and/or radio frequency identification equipment, when monitoring devices 13 is solitary camera, correspond on first host computer 11 and be connected with the image recognition module to accurate collection and identification parameter information, and can store the parameter information who discerns, record the transit time simultaneously, this for prior art no longer gives details. The parameter information is mainly license plate information of a vehicle to be driven in, the preset information is license plate information which is pre-recorded, the parameter information is identified through the monitoring device 13 and the first host 11, the identified parameter information is compared with the preset information, and whether the vehicle to be driven in can enter a closed road section or not is judged according to a comparison result.
The comparison result comprises a pass and a fail, when the parameter information accords with the preset information, the comparison is judged to pass, the first host 11 outputs the result of the comparison to the second host 21, and the second host 21 does not operate the forced parking device 22; when the parameter information does not accord with the preset information, the comparison is judged to fail, the first host 11 outputs a result of the comparison failing to pass to the second host 21, namely an early warning signal, and the second host 21 starts the forced parking device 22 to prevent the vehicle from passing after receiving the early warning signal. More specifically, the forced parking device 22 is a tire burst ground nail, and when the forced parking device 22 is opened, the tire burst ground nail is ejected to puncture the tire of the truck; when the forced parking device 22 is closed, the flat tire ground nail is retracted, so that the vehicle can smoothly pass through the second barrier 2. It will be appreciated that the opening and closing of the positive parking device 22 may also be effected manually.
Furthermore, it is understood that the preset information can be temporarily entered at the first level 1, so that vehicles without previously entered parameter information can enter the closed road section. Specifically, when a vehicle, in which parameter information is not previously recorded, reaches the first level 1, it is determined that the parameter information does not match preset information, an early warning signal is given to the second level 2, and after the parameter information of the vehicle enters the comparison database through a temporary recording operation, the first level 1 gives a passing signal to the second level 2 to eliminate the early warning signal, so that the vehicle can normally pass through.
Further, as shown in fig. 1 and 3, the first barrier 1 is further provided with a barrier 12, the barrier 12 can be integrated or placed on a transport vehicle to move with the transport vehicle and has a lifting or stretching function, the barrier 12 is connected with the first host 11, the opening and closing of the barrier 12 can be controlled through the first host 11, the entrance of the closed road section is opened when the barrier 12 is opened, and the entrance of the closed road section is closed when the barrier 12 is closed; when the barrier gate 12 is in place, the barrier gate 12 is in a closed state, and the first host 11 receives the parameter information and compares the parameter information with preset information preset in the first host 11: when the parameter information does not accord with the preset information, the judgment is compared and the barrier gate 12 does not react; when the parameter information is consistent with the preset information, the comparison is judged to be passed, and the barrier gate 12 is opened for the vehicle to pass. It will be appreciated that the opening and closing of the barrier 12 may also be effected manually.
Further, as shown in fig. 1, an impact sensing device 121 is disposed on the barrier 12 for sensing vehicle impact, and the impact sensing device 121 is connected to the first host 11 and outputs an electrical signal to the first host 11. Specifically, the collision sensing device 121 may be a collision sensor or a power failure alarm, and when the barrier gate 12 is collided or even broken, the first host 11 receives an electric signal transmitted by the collision sensor or the power failure alarm, and then outputs an early warning signal to the second host 21, and the forced parking device 22 is turned on by the second host 21 to prevent the vehicle from passing.
Further, as shown in fig. 1 to 3, the first level 1 and/or the second level 2 are further provided with a warning device 4, and the warning device 4 is connected with the host of the level in which the warning device is located so as to prompt the vehicle. When warning device 4 sets up in first level 1, warning device 4 is connected with first host computer 11, and according to the judgement result of first host computer 11 to parameter information and preset information's comparison, output corresponding suggestion: when the parameter information is in accordance with the preset information, the comparison is judged to be passed, the barrier gate 12 is opened for the vehicle to pass through, and the warning device 4 does not react or gives a green passing signal; when the parameter information does not accord with the preset information, the judgment ratio is not passed, the barrier gate 12 does not react, and the warning device 4 gives an alarm. When the alarm is set in the second barrier 2, the alarm device 4 is connected with the second host 21, and mainly plays a role of giving an alarm when the comparison is judged to be failed. Specifically, the warning device 4 may be a warning lamp and an alarm, the warning lamp may display green, yellow or red, and the alarm may emit a low frequency alarm and a high frequency alarm. In addition, the warning device 23 may also be a display screen, and the vehicle is warned and reminded by caption display (for example, there is a tire burst ground nail in front, please stop in time, etc.).
Further, as shown in fig. 1 to 3, since the forced parking device 22 is generally used for forcibly stopping a running vehicle, which may cause irreversible damage to the vehicle, after receiving the warning signal, the second checkpoint 2 may first send a first alarm through the warning device 4 before turning on the forced parking device 22, where the first alarm is specifically a yellow warning light, the alarm sends a low-frequency alarm, the first alarm warns the vehicle in a way of flushing, and then selects whether to turn on the forced parking device 22 to prevent the vehicle from passing through according to the running condition of the vehicle (such as self-deceleration parking or continuous flushing).
The above-mentioned whether to prevent the vehicle from passing according to the vehicle behavior selection includes: the method comprises the steps that a speedometer 5 is arranged on a road between a first level 1 and a second level 2 and/or between the first level 1 and the second level 2, the speedometer 5 is connected with a second host 21 in a wired or wireless mode to monitor the running condition of a vehicle, and a first monitoring point 51, a second monitoring point 52 and a third monitoring point 53 are set along the road from the first level 1 to the second level 2; when the running condition of the vehicle meets any one of the following conditions, a second alarm is given out through the warning device 4, specifically, the warning lamp displays red, and the alarm gives out a high-frequency alarm; and activates the forced stopping device 22 to stop the vehicle from passing:
condition one, when the vehicle reaches the first monitoring point 51, the speed per hour of the vehicle exceeds the first threshold. Taking the foregoing as an example, the closed road section is a straight road section, the second level gate 2 is disposed at a position 1000 meters away from the emergency point, the first level gate 1 is disposed at a position 1150 meters away from the emergency point, that is, the distance between the first level gate 1 and the second level gate 2 is 150 meters, at this time, a position 120 meters away from the second level gate is set as a first monitoring point, the first threshold value is 120km/h, and when the velocimeter 5 monitors that the speed per hour of the car rushing past the second level gate at a position 120 meters away from the second level gate exceeds 120km/h, it is indicated that the car rushing past the first level gate 1 and then still runs at a high speed, and then a forced parking device needs to be started to stop the car from passing through.
In the second condition, when the vehicle reaches the second monitoring point 52 and the third monitoring point 53, the speed difference of the vehicle at the second monitoring point and the third monitoring point is less than the second threshold value. Taking the above as an example, the closed road section is a straight road section, the second level gate 2 is arranged at a position 1000 meters away from the emergency point, the first level gate 1 is arranged at a position 1150 meters away from the emergency point, that is, the distance between the first level gate 1 and the second level gate 2 is 150 meters, at this time, a position 80 meters away from the second level gate is set as a second monitoring point, a position 30 meters away from the second level gate is set as a third monitoring point, and the second threshold value is 50 km/h.
Further, as shown in fig. 1 and 2, the first host 11 and/or the second host 21 is provided with the wireless communication module 6, and the remote terminal is connected with the wireless communication module 6 through a wireless communication network to perform remote control and information synchronization on the first host 11 and/or the second host 21. Specifically, the information synchronization mainly includes data uploading and reading, the remote terminal may be a mobile phone, a tablet, a computer or other intelligent terminal device that can be connected to the first host 11 and/or the second host 21 through a wireless communication network, the wireless communication network may be a local area network of a WIFI or bluetooth architecture, an internet based on data network connection, and the like, and preset information may be remotely entered into the first host 11 through the remote terminal, parameter information and transit time collected by the first host 11 are read, device data of the first host 11 and/or the second host 21 are read, and opening and closing of the first barrier 1 and/or the second barrier 2 are controlled.
Further, as shown in fig. 1, since the operation device of the first level 1 is inside the level, when the first level 1 is unattended, if there is a vehicle that needs to apply for temporary passing, the temporary passing application operation cannot be performed, so that the operation screen 14 is provided outside the first level 1, the operation screen 14 is connected to the operation device inside the first level 1, such as the first host 11, and the temporary passing vehicle can be applied for temporary passing through the operation screen 14. Further, the operation panel 14 is connected to the wireless communication module 6, and transmits the provisional pass application to the remote terminal through the wireless communication module 6, so that the remote terminal can remotely process the provisional pass application.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An intelligent banister system for sealing a road section is used for forming the sealing road section with an emergency point, and is characterized by comprising:
the first level gate is arranged at the driving end of the closed road section far away from the emergency point; the first barrier is provided with a first host and a monitoring device for acquiring parameter information of a vehicle to be driven into, the monitoring device is connected with the first host and transmits the parameter information to the first host; presetting preset information in the first host, comparing the acquired parameter information with the preset information through the first host and outputting a comparison result;
the second level is arranged between the first level and an emergency point of the closed road section; the second barrier is provided with a second host and a forced parking device for preventing the vehicle from passing through, the forced parking device is connected with the second host, and the second host is connected with the first host in a wired or wireless mode.
2. The intelligent barrier system for closing road sections according to claim 1, wherein the first barrier is further provided with a barrier which is connected with the first host.
3. The intelligent barrier gate system for closing the road section as claimed in claim 2, wherein the barrier gate is provided with an impact sensing device for sensing an impact of a vehicle, and the impact sensing device is connected with the first host machine.
4. The intelligent barrier gate system for the closed road section as claimed in claim 3, wherein the first level and/or the second level are/is further provided with a warning device, and the warning device is connected with a host of the level in which the warning device is located.
5. The intelligent barrier gate system for the closed road section as claimed in claim 4, wherein a velometer is further arranged on the first level, the second level and/or a road between the first level and the second level, and the velometer is connected with a second host in a wired or wireless manner; a first monitoring point is set on a road from the first level to the second level, and the speed of the vehicle passing through the first monitoring point is measured through the speedometer.
6. The intelligent barrier gate system for the closed road section as claimed in claim 5, wherein a second monitoring point and a third monitoring point are set along the road from the first level to the second level, and the speed of the vehicle passing through the second monitoring point and the third monitoring point is measured by the speedometer.
7. The intelligent barrier gate system for closing road sections according to claim 1, wherein the monitoring device is a camera and/or a radio frequency identification device.
8. The intelligent barrier gate system for closing road sections according to any one of claims 1 to 7, wherein the first host and/or the second host is/are provided with a wireless communication module, and a remote terminal is connected with the wireless communication module through a wireless communication network to remotely control and synchronize information of the first host and/or the second host.
9. The intelligent barrier gate system for closing road sections according to claim 8, wherein an operation screen is arranged outside the first barrier, and a temporary entering vehicle can apply for temporary passing through the operation screen.
10. The intelligent barrier gate system for closing road sections according to claim 9, wherein the operation screen is connected with the wireless communication module and transmits the temporary pass application to a remote terminal through the wireless communication module.
CN202022865516.6U 2020-12-03 2020-12-03 Intelligent barrier gate system for closed road section Active CN214245483U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022865516.6U CN214245483U (en) 2020-12-03 2020-12-03 Intelligent barrier gate system for closed road section

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022865516.6U CN214245483U (en) 2020-12-03 2020-12-03 Intelligent barrier gate system for closed road section

Publications (1)

Publication Number Publication Date
CN214245483U true CN214245483U (en) 2021-09-21

Family

ID=77736720

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022865516.6U Active CN214245483U (en) 2020-12-03 2020-12-03 Intelligent barrier gate system for closed road section

Country Status (1)

Country Link
CN (1) CN214245483U (en)

Similar Documents

Publication Publication Date Title
CN103810856B (en) Safety of school bus monitoring device and using method
CN104847211B (en) Auxiliary system for safety of platform safety doors and train door sections and implementation method thereof
CN104583888A (en) Autonomous moving apparatus and autonomous movement system
CN103164986A (en) Warning system and method for specific road conditions of vehicle
CN203401972U (en) Driving behavior monitoring and early warning system based on wireless sensor network
CN107978156A (en) Vehicle checking method and system in a kind of tunnel
CN103839299A (en) Anti-cheating method and system for unattended automatic card-issuing lane
CN106926798A (en) Train-borne recorder and vehicle-mounted recording system
CN107180533A (en) Road method for early warning and device
CN111554098B (en) Expressway emergency lane occupation detection system and implementation method thereof
CN214245483U (en) Intelligent barrier gate system for closed road section
CN109523733B (en) Parking lot management system
CN112562393B (en) Traffic-limiting method for closed sections
CN108091164B (en) Parking area intelligence control system
CN103021090A (en) Intelligent parking system and method for vehicles
CN214245510U (en) Forced braking for road maintenance
CN210591615U (en) Remote control system of muck truck
CN114212041A (en) Vehicle monitoring method and system
CN210244580U (en) Highway fatigue driving reminding system
US20100053328A1 (en) Surveillance system
CN112900944A (en) Lifting and horizontal moving type mechanical parking equipment superelevation detection device
CN112365627A (en) Driving recording method and device and computer readable storage medium
CN206292984U (en) Underground garage residue parking stall measure system
CN111220394A (en) Commercial vehicle safety physical examination system
CN213973749U (en) Road maintenance intelligent brake vehicle

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 610047 area a and B, 8th floor, Sichuan Expressway Building, No.90, West 1st section of 2nd Ring Road, Wuhou District, Chengdu City, Sichuan Province

Patentee after: Sichuan Communications Construction Group Co.,Ltd.

Address before: 610047 area a and B, 8th floor, Sichuan Expressway Building, No.90, West 1st section of 2nd Ring Road, Wuhou District, Chengdu City, Sichuan Province

Patentee before: Sichuan Communications Construction Group Co.,Ltd.