CN112947143A - Highway electromechanical device monitor convenient to adjust - Google Patents
Highway electromechanical device monitor convenient to adjust Download PDFInfo
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- CN112947143A CN112947143A CN202110108823.6A CN202110108823A CN112947143A CN 112947143 A CN112947143 A CN 112947143A CN 202110108823 A CN202110108823 A CN 202110108823A CN 112947143 A CN112947143 A CN 112947143A
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- rod
- bevel gear
- monitor
- mounting rod
- sliding
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24024—Safety, surveillance
Abstract
The invention discloses a highway electromechanical device monitor convenient to adjust, which comprises: the device comprises a supporting device and vertical adjusting cavities arranged on two sides inside the supporting device, wherein lead screws are arranged inside the vertical adjusting cavities, and lead screw sleeves are arranged outside the lead screws; the adjusting device is arranged at the upper end inside the supporting device, and the front end and the rear end of the adjusting device are respectively fixed with the screw rod sleeve through bolts; the mounting device comprises a mounting rod, a sliding block and a sliding block, wherein the mounting rod is mounted inside the adjusting device, two ends of the mounting rod penetrate through and extend to the outside of the adjusting device, sliding rails are arranged on the front side and the rear side of the mounting rod, a one-way tooth groove is formed in the bottom of the mounting rod, a sliding groove is formed in the mounting rod, a threaded rod is rotatably mounted in the sliding groove, and a sliding block is mounted outside the threaded rod; the revolving stage, and set up in one side of installation pole upper end, the both sides of revolving stage upper end are fixed and are provided with the dead lever, rotate between the dead lever and install the monitor.
Description
Technical Field
The invention relates to the technical field of expressway monitor installation, in particular to an expressway electromechanical equipment monitor convenient to adjust.
Background
The monitoring system is used as an important component of the electromechanical equipment of the highway, and generally comprises a monitoring center and outfield equipment. The monitoring center consists of a computer system, a closed circuit television monitoring control device, a projection device, an uninterrupted power system and the like. The monitoring center computer system adopts a local area network structure, can access video, data and voice information to form a multimedia information platform, and has convenient expansibility. The computer system has the capability of continuously operating 24 hours per day. The monitoring software engineering is the soul engineering of the traffic monitoring system, it gathers the information that the outfield equipment detected, carry out analysis processes, generate corresponding control scheme, publish road conditions information through equipment such as information board of outfield, generally on the mounting means, adopt the mode that bracing piece and connecting rod combine together, the bracing piece is fixed in the roadside of highway, its main part supporting role, and the connecting rod is transversely installed in the top of bracing piece, make the monitor can be fixed in the central point of highway position, realize the real time monitoring to the road surface.
However, the conventional expressway monitor is relatively fixed in adjustment mode, and the installation position is relatively high and is located at the center of the upper end of the road surface, so that a worker is relatively inconvenient to install or maintain, and needs to consume relatively more manpower and material resources to influence the fluency of an expressway, so that the conventional requirement is not met, and the expressway electromechanical equipment monitor convenient to adjust is provided.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
It is a further object of the present invention to provide a highway electromechanical device monitor that is easily adjustable, allowing for vertical adjustment of the monitor in cooperation with a support device and an adjustment device, allowing for lateral adjustment of the monitor in cooperation with a mounting post and an adjustment device, and allowing for installation or maintenance of the monitor without affecting smooth traffic on the highway.
In order to achieve the above objects and other objects, the present invention adopts the following technical solutions:
a highway electromechanical device monitor facilitating adjustment comprising:
the supporting device and the vertical adjusting cavities are arranged on two sides in the supporting device, lead screws are arranged in the vertical adjusting cavities, the upper ends of the lead screws are rotatably connected with the supporting device through bearings, lead screw sleeves are arranged outside the lead screws, and the lead screw sleeves are matched with the lead screws;
the adjusting device is arranged at the upper end inside the supporting device, and the front end and the rear end of the adjusting device are respectively fixed with the screw rod sleeve through bolts;
the mounting device comprises a mounting rod, a sliding rod and a sliding block, wherein the mounting rod is mounted inside the adjusting device, two ends of the mounting rod penetrate through and extend to the outside of the adjusting device, sliding rails are arranged on the front side and the rear side of the mounting rod, two groups of sliding rails are arranged on the front side and the rear side of the mounting rod, a one-way tooth groove is formed in the bottom of the mounting rod, a sliding groove is formed in the mounting rod, a threaded rod is rotatably mounted in the sliding groove, a sliding block is mounted on the outside of the threaded rod;
the revolving stage, and set up in one side of installation pole upper end, the both sides of revolving stage upper end are fixed and are provided with the dead lever, rotate between the dead lever and install the monitor.
Preferably, a first bevel gear is installed at one end of the sliding block, the first bevel gear is rotatably connected with the sliding block through a bearing seat, the internal thread of the first bevel gear is matched with the threaded rod, a connecting rod is fixedly arranged at the upper end of the sliding block, a rotating shaft is installed in the connecting rod through rotation, the upper end of the rotating shaft is in interference fit with the middle position of the bottom of the rotating table, a third bevel gear is fixedly arranged at the lower end of the rotating table through welding, an electric push rod is fixedly installed at one side of the connecting rod, a bearing sleeve is fixedly installed at one end of the electric push rod, a transmission shaft is rotatably installed in the bearing sleeve, a second bevel gear is fixedly arranged at the upper end and the lower end of the transmission shaft, the second bevel gear is positioned in the sliding groove, and the second bevel gear at the lower end, and a second bevel gear at the upper end of the transmission shaft is in meshed connection with a third bevel gear.
Preferably, the front end and the rear end of the sliding block are both connected with the sliding groove in a sliding mode, and the connecting rod is connected with the sliding groove in a sliding mode.
Preferably, one end of the unidirectional tooth groove is provided with a first servo motor, the first servo motor is located inside the mounting rod, the first servo motor and the mounting rod are fixed through a bolt, and an output shaft of the first servo motor is in transmission connection with one end of the threaded rod through a coupler.
Preferably, a fourth servo motor is fixedly arranged on one side of the upper end of the rotating platform, a rotating shaft is fixedly arranged on one side of the monitor and is rotatably connected with the fixing rod, and an output shaft of the fourth servo motor is in transmission connection with the rotating shaft through a second transmission belt.
Preferably, a second servo motor is fixedly arranged at the lower end inside the adjusting device, an adjusting gear is mounted on an output shaft of the second servo motor, and the adjusting gear is meshed with a gear groove on one side of the one-way tooth groove.
Preferably, two sets of gyro wheels are installed to the inside both sides of adjusting device, and every gyro wheel of group installs threely, the gyro wheel rotates through the pivot with adjusting device to be connected, one side of gyro wheel extends to the inside of slide rail, and gyro wheel and slide rail sliding connection.
Preferably, a third servo motor is fixedly mounted on one side of the lower end in the supporting device, an output shaft of the third servo motor is in transmission connection with the lower end of one of the screw rods through a coupler, a transmission cavity is formed above the third servo motor, the screw rods are in transmission connection through a first transmission belt, and the first transmission belt is located in the transmission cavity.
The invention at least comprises the following beneficial effects:
1. according to the invention, the sliding groove is arranged in the mounting rod, the threaded rod is rotatably mounted in the sliding groove, the output shaft of the first servo motor is started to drive the threaded rod to rotate, the threaded rod and the sliding block are in threaded fit, the rotary motion is converted into linear motion, and the connecting rod provided with the rotating table is driven to move, so that the monitor can transversely move at the upper end of the mounting rod.
2. The first bevel gear is arranged on one side of the sliding block and is rotationally connected with the sliding block through the bearing seat, the inner thread of the first bevel gear is matched with the threaded rod, in the process that the threaded rod drives the sliding block to move, the first bevel gear is not influenced by sliding limit, the body keeps rotating in the process of matching with the sliding block to move, when the angle of the monitor is required to be adjusted, the electric push rod is started to drive the bearing sleeve to shrink, in the shrinking process, the second bevel gear on the upper end and the lower end of the transmission shaft is gradually attached to the first bevel gear and the third bevel gear respectively, the second bevel gear on the upper end is driven by the first bevel gear to drive the third bevel gear to rotate, and the angle of the monitor on the upper end is adjusted on the rotating platform under the transmission of the third bevel gear because the connecting rod is rotationally connected with the rotating shaft, and then the electric push rod extends again to separate the second bevel gear from the first bevel gear, so that the angle of the monitor is adjusted. In this way, utilize the lateral displacement of monitor on the installation pole to carry out the horizontal angle modulation through first conical gear in step to the monitor, cooperation electric putter makes holistic regulation flexibility and controllability obtain further improvement simultaneously, when carrying out vertical angle modulation to the monitor, open fourth servo motor, its output shaft drives the axis of rotation of monitor one side under the transmission of second drive belt and rotates, utilize the axis of rotation to drive the monitor between the revolving stage and rotate, the realization is to the adjustment of monitor vertical angle.
3. The one-way tooth socket is arranged at the bottom of the mounting rod, so as to avoid the influence on road conditions caused by the mounting or maintenance of the monitor, the monitor is firstly adjusted to one end far away from the adjusting device, the second servo motor at the lower end inside the adjusting device is started, the output shaft of the second servo motor drives the adjusting gear to rotate, the adjusting gear is meshed with the gear socket at one side inside the one-way tooth socket, then along with the rotation of the adjusting gear, under the sliding limit of the adjusting device, the mounting rod is driven by the adjusting gear to transversely translate inside the adjusting device under the driving of the adjusting gear, one end of the mounting rod moves towards one side far away from the highway, through the mode, the mounting rod can be moved to one side close to the road surface under the condition of not influencing the traffic of the highway road surface, so that the subsequent adjustment of workers can be conveniently carried out, in addition, two sets of slide rails are arranged at two sides of the, the installation pole can improve the contact point between the two through the gyro wheel at the in-process of the inside displacement of adjusting device on the one hand, makes accommodation process more steady, and on the other hand gyro wheel can reduce the frictional force between installation pole and the adjusting device when the slide rail is inside to be rotated for accommodation process is more convenient.
4. By arranging the vertical adjusting cavities at two sides in the supporting device, arranging the lead screw in the vertical adjusting cavity in a rotating way, starting the third servo motor after one end of the mounting rod is completely far away from the highway, the output shaft of the electric motor drives one screw rod to rotate, the other screw rod is driven by the first transmission belt to synchronously rotate, the screw sleeve is matched with the screw, and simultaneously, the rotary motion is converted into linear motion under the limit of the vertical adjusting cavity, so that the screw sleeve drives the adjusting device to move downwards, when the monitor moves to the bottom of the supporting device, the worker can directly install or maintain the monitor, through this kind of mode, cooperation adjusting device can avoid the occupation to the lane on the one hand, and on the other hand staff does not need the cat ladder can operate the monitor, and the convenience is showing and is promoting.
Drawings
FIG. 1 is a schematic view of the overall structure provided by the present invention;
FIG. 2 is an enlarged view of a portion of the area A of FIG. 1 in accordance with the present invention;
FIG. 3 is a top view of the internal structure of the adjustment device and mounting rod provided by the present invention;
FIG. 4 is a bottom view of the internal structure of the adjustment device and mounting bar provided by the present invention;
FIG. 5 is a side view of a support device provided by the present invention;
fig. 6 is a schematic diagram of a monitor structure provided by the present invention.
Detailed Description
The present invention is described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description.
1-6, a highway electromechanical device monitor that facilitates adjustment, comprising: the supporting device comprises a supporting device 1 and vertical adjusting cavities 11 arranged on two sides inside the supporting device 1, wherein lead screws 12 are arranged inside the vertical adjusting cavities 11, the upper ends of the lead screws 12 are rotatably connected with the supporting device 1 through bearings, lead screw sleeves 28 are arranged outside the lead screws 12, and the lead screw sleeves 28 are matched with the lead screws 12;
the adjusting device 2 is arranged at the upper end inside the supporting device 1, and the front end and the rear end of the adjusting device 2 are respectively fixed with the screw sleeve 28 through bolts;
the mounting rod 3 is mounted inside the adjusting device 2, two ends of the mounting rod 3 penetrate through and extend to the outside of the adjusting device 2, sliding rails 26 are arranged on the front side and the rear side of the mounting rod 3, two groups of sliding rails 26 are arranged, a one-way tooth socket 8 is arranged at the bottom of the mounting rod 3, a sliding groove 5 is arranged inside the mounting rod 3, a threaded rod 6 is rotatably mounted inside the sliding groove 5, a sliding block 33 is mounted outside the threaded rod 6, and the sliding block 33 is in threaded fit with the threaded rod 6;
and a rotating platform 24 arranged at one side of the upper end of the mounting rod 3, fixing rods 25 fixedly arranged at two sides of the upper end of the rotating platform 24, and a monitor 4 rotatably arranged between the fixing rods 25.
In the scheme, the vertical position of the monitor can be adjusted under the matching of the supporting device and the adjusting device, the transverse position of the monitor can be adjusted under the matching of the mounting rod and the adjusting device, and the monitor can be mounted or maintained on the premise of not influencing smooth traffic on a highway.
In a preferable scheme, a first bevel gear 16 is installed at one end of a sliding block 33, the first bevel gear 16 is rotatably connected with the sliding block 33 through a bearing seat 17, the internal thread of the first bevel gear 16 is matched with the threaded rod 6, a connecting rod 18 is fixedly arranged at the upper end of the sliding block 33, a rotating shaft 29 is rotatably installed inside the connecting rod 18, the upper end of the rotating shaft 29 is in interference fit with the middle position of the bottom of the rotating platform 24, a third bevel gear 23 is fixedly welded at the lower end of the rotating platform 24, an electric push rod 19 is fixedly installed at one side of the connecting rod 18, a bearing sleeve 20 is fixedly installed at one end of the electric push rod 19, a transmission shaft 21 is rotatably installed inside the bearing sleeve 20, a second bevel gear 22 is fixedly installed at the upper end and the lower end of the transmission shaft 21, the second bevel gear 22 is located inside the sliding groove 5, the second bevel, the second bevel gear 22 at the upper end of the transmission shaft 21 is in meshed connection with a third bevel gear 23.
In the above scheme, because the internal thread of the first bevel gear is matched with the threaded rod, when the threaded rod drives the sliding block to move, because the first bevel gear is not affected by the sliding limit, the body keeps rotating in the process of matching with the movement of the sliding block, when the monitor needs to be angularly adjusted, the electric push rod is started to drive the bearing sleeve to contract, during the contraction process, the second bevel gears at the upper end and the lower end of the transmission shaft are respectively and gradually attached to the first bevel gear and the third bevel gear, under the driving of the first bevel gear, the second bevel gear at the upper end drives the third bevel gear to rotate, because the connecting rod is rotationally connected with the rotating shaft, under the driving of the third bevel gear, the monitor at the upper end is rotationally adjusted on the rotating platform, then the electric push rod extends again, and the second bevel gear is separated from the first bevel gear, and finishing the adjustment of the angle of the monitor.
In a preferred embodiment, the front and rear ends of the sliding block 33 are slidably connected to the sliding groove 5, and the connecting rod 18 is slidably connected to the sliding groove 5.
In above-mentioned scheme, make the stability that sliding block and connecting rod removed under the spacing of sliding tray obtain improving.
In a preferred scheme, one end of the one-way tooth groove 8 is provided with a first servo motor 7, the first servo motor 7 is located inside the mounting rod 3, the first servo motor 7 is fixed with the mounting rod 3 through a bolt, and an output shaft of the first servo motor 7 is in transmission connection with one end of the threaded rod 6 through a coupler.
In above-mentioned scheme, first servo motor's output shaft drives the threaded rod and rotates, and under threaded rod and sliding block at screw-thread fit, turn into linear motion with rotary motion, the connecting rod that drives and be equipped with the revolving stage removes to make the monitor carry out transverse motion in the upper end of installation pole, through this kind of mode, can adjust the horizontal position of monitor on the installation pole according to highway's road surface condition, in order to ensure the accuracy to road surface information capture.
In a preferred embodiment, a fourth servo motor 30 is fixedly disposed on one side of the upper end of the rotating platform 24, a rotating shaft 31 is fixedly disposed on one side of the monitor 4, the rotating shaft 31 is rotatably connected to the fixing rod 25, and an output shaft of the fourth servo motor 30 is in transmission connection with the rotating shaft 31 through a second transmission belt 32.
In the above scheme, the fourth servo motor output shaft drives the axis of rotation of monitor one side under the transmission of second drive belt and rotates, utilizes the axis of rotation to drive the monitor between the revolving stage and rotates, realizes the adjustment to monitor vertical angle.
In a preferred scheme, a second servo motor 9 is fixedly arranged at the lower end inside the adjusting device 2, an adjusting gear 10 is mounted on an output shaft of the second servo motor 9, and the adjusting gear 10 is in meshed connection with a gear groove on one side of the one-way tooth groove 8.
In the above scheme, the output shaft of the second servo motor drives the adjusting gear to rotate, the adjusting gear is meshed with the gear groove on one side of the adjusting gear in the one-way gear groove, so that the mounting rod is driven by the adjusting gear to transversely translate in the adjusting device under the sliding limit of the adjusting device along with the rotation of the adjusting gear, one end of the mounting rod moves towards one side far away from the expressway, and through the mode, the mounting rod can be moved to one side close to the road surface under the condition that the traffic of the expressway road surface is not influenced, and the subsequent adjustment is convenient for a worker.
In a preferred scheme, two sets of rollers 27 are installed on two sides of the inside of the adjusting device 2, and three rollers 27 are installed on each set, the rollers 27 are rotatably connected with the adjusting device 2 through a rotating shaft, one side of each roller 27 extends to the inside of the sliding rail 26, and the rollers 27 are slidably connected with the sliding rail 26.
In the above scheme, the installation pole can improve the contact point between the two through the gyro wheel in the in-process of the inside displacement of adjusting device on the one hand, makes accommodation process more steady, and on the other hand gyro wheel can reduce the frictional force between installation pole and the adjusting device when the slide rail is inside to be rotated for accommodation process is more convenient.
In a preferred scheme, a third servo motor 15 is fixedly mounted on one side of the lower end in the supporting device 1, an output shaft of the third servo motor 15 is in transmission connection with the lower end of one of the screw rods 12 through a coupler, a transmission cavity 13 is arranged above the third servo motor 15, the screw rods 12 are in transmission connection through a first transmission belt 14, and the first transmission belt 14 is located in the transmission cavity 13.
In the above scheme, after keeping away from highway completely at the one end of installation pole, open third servo motor, its output shaft drives one of them lead screw and rotates, under the transmission of first drive belt, electronic another lead screw carries out synchronous rotation, and screw housing and lead screw looks adaptation, simultaneously under the spacing in vertical adjustment chamber, turn into linear motion with rotary motion, thereby make the screw housing drive adjusting device move towards the below, when removing to the strutting arrangement bottom, the staff alright directly install or maintain the monitor, through this kind of mode, on the one hand cooperation adjusting device can avoid the occupation to the lane, on the other hand staff does not need the cat ladder can operate the monitor, the convenience is showing and is promoting.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (8)
1. A highway electromechanical device monitor that facilitates adjustment, comprising:
the supporting device and the vertical adjusting cavities are arranged on two sides in the supporting device, lead screws are arranged in the vertical adjusting cavities, the upper ends of the lead screws are rotatably connected with the supporting device through bearings, lead screw sleeves are arranged outside the lead screws, and the lead screw sleeves are matched with the lead screws;
the adjusting device is arranged at the upper end inside the supporting device, and the front end and the rear end of the adjusting device are respectively fixed with the screw rod sleeve through bolts;
the mounting device comprises a mounting rod, a sliding rod and a sliding block, wherein the mounting rod is mounted inside the adjusting device, two ends of the mounting rod penetrate through and extend to the outside of the adjusting device, sliding rails are arranged on the front side and the rear side of the mounting rod, two groups of sliding rails are arranged on the front side and the rear side of the mounting rod, a one-way tooth groove is formed in the bottom of the mounting rod, a sliding groove is formed in the mounting rod, a threaded rod is rotatably mounted in the sliding groove, a sliding block is mounted on the outside of the threaded rod;
the revolving stage, and set up in one side of installation pole upper end, the both sides of revolving stage upper end are fixed and are provided with the dead lever, rotate between the dead lever and install the monitor.
2. The highway electromechanical device monitor convenient to adjust as recited in claim 1, wherein a first bevel gear is installed at one end of the sliding block, the first bevel gear is rotatably connected with the sliding block through a bearing seat, an internal thread of the first bevel gear is matched with the threaded rod, a connecting rod is fixedly arranged at the upper end of the sliding block, a rotating shaft is installed inside the connecting rod in a rotating manner, the upper end of the rotating shaft is in interference fit with the middle position of the bottom of the rotating table, a third bevel gear is fixedly welded at the lower end of the rotating table, an electric push rod is fixedly installed at one side of the connecting rod, a bearing sleeve is fixedly installed at one end of the electric push rod, a transmission shaft is rotatably installed inside the bearing sleeve, a second bevel gear is fixedly arranged at both the upper end and the lower end of the transmission shaft, and the second bevel gear is located, and a second bevel gear at the lower end of the transmission shaft is in meshed connection with the first bevel gear, and a second bevel gear at the upper end of the transmission shaft is in meshed connection with the third bevel gear.
3. The adjustable freeway electromechanical device monitor as recited in claim 2, wherein said slider is slidably coupled to said sliding slot at both a front end and a rear end, and said connecting rod is slidably coupled to said sliding slot.
4. The adjustable freeway electromechanical device monitor according to claim 1, wherein a first servo motor is disposed at one end of the one-way tooth slot, the first servo motor is disposed inside the mounting rod, the first servo motor and the mounting rod are fixed through a bolt, and an output shaft of the first servo motor is in transmission connection with one end of the threaded rod through a coupler.
5. The adjustable electromechanical device monitor for highway according to claim 1, wherein a fourth servo motor is fixedly installed at one side of the upper end of the rotation platform, a rotation shaft is fixedly installed at one side of the monitor, the rotation shaft is rotatably connected to the fixing rod, and an output shaft of the fourth servo motor is drivingly connected to the rotation shaft through a second transmission belt.
6. The highway electromechanical device monitor facilitating adjustment according to claim 1, wherein a second servo motor is fixedly arranged at the lower end inside the adjusting device, an output shaft of the second servo motor is provided with an adjusting gear, and the adjusting gear is in meshed connection with a gear groove on one side of the unidirectional tooth groove.
7. The highway electromechanical device monitor facilitating adjustment according to claim 1, wherein two sets of three rollers are installed on two sides of the inside of the adjusting device, the rollers are rotatably connected with the adjusting device through rotating shafts, one side of each roller extends to the inside of the sliding rail, and the rollers are slidably connected with the sliding rail.
8. The adjustable electromechanical device monitor on a highway according to claim 1, wherein a third servomotor is fixedly installed at one side of the lower end inside the supporting device, an output shaft of the third servomotor is in transmission connection with the lower end of one of the lead screws through a coupler, a transmission cavity is arranged above the third servomotor, the lead screws are in transmission connection through a first transmission belt, and the first transmission belt is located inside the transmission cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110108823.6A CN112947143B (en) | 2021-01-27 | 2021-01-27 | Highway electromechanical device monitor convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110108823.6A CN112947143B (en) | 2021-01-27 | 2021-01-27 | Highway electromechanical device monitor convenient to adjust |
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| CN112947143A true CN112947143A (en) | 2021-06-11 |
| CN112947143B CN112947143B (en) | 2022-02-25 |
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| CN202110108823.6A Active CN112947143B (en) | 2021-01-27 | 2021-01-27 | Highway electromechanical device monitor convenient to adjust |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115751052A (en) * | 2022-11-16 | 2023-03-07 | 唐山曹妃甸联城科技股份有限公司 | Wisdom city safety control remote monitoring device |
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