CN218272706U - Static calibration safety protection system for adaptive cruise control - Google Patents
Static calibration safety protection system for adaptive cruise control Download PDFInfo
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- CN218272706U CN218272706U CN202123436142.7U CN202123436142U CN218272706U CN 218272706 U CN218272706 U CN 218272706U CN 202123436142 U CN202123436142 U CN 202123436142U CN 218272706 U CN218272706 U CN 218272706U
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- chain
- switch sensor
- calibration plate
- wire rope
- alarm
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Abstract
The utility model provides a static safety protection system that marks of adaptive cruise control, includes: ACC calibration plate, braced frame, calibration plate transmission system, controller, wire rope protection device and alarm. The calibration plate transmission system comprises a servo motor and a chain. The steel wire rope protection device comprises a steel wire rope, a spring supporting seat and a contact switch sensor. The spring support seat comprises a rod part and a base, and the rod part penetrates through a hole in the top of the chain connecting part. The steel wire rope and the chain are arranged in parallel, and the steel wire rope is connected with the upper end of the rod part of the spring supporting seat. In a normal state of the chain, the touch switch sensor is in contact with the base. The steel wire rope tensions the spring supporting seat when the chain is broken, so that the spring is contracted, the base is separated from the contact with the contact switch sensor, and the contact switch sensor sends a contact sensing signal to the controller. This system plays the secondary guard action through installing wire rope additional, avoids the calibration plate to damage, has improved the security.
Description
Technical Field
The utility model discloses an embodiment relates to vehicle manufacturing technical field generally, and more specifically relates to a static safety protection system that marks of self-adaptation cruise control.
Background
An Adaptive Cruise Control (ACC) function of a vehicle needs to have an accurate Adaptive Cruise function after a production line uses a specific calibration board to perform function calibration. In order to complete the calibration of an Adaptive Cruise Control (ACC) ACC radar, an ACC static calibration device is installed in a general assembly workshop and is provided with a calibration plate capable of vertically moving up and down.
On-site movable objects such as vehicles, personnel and the like can pass through the lower part of the calibration plate, so that when the calibration plate descends, great potential safety hazards (such as damaging vehicles, damaging pedestrians and damaging the calibration plate) exist, and common methods are used for avoiding safety accidents: the action of restraint field operation personnel, set up warning area, set up rail etc. this kind of way has uncontrollable risk, consequently, urgently needed a reliable safety protection system to thoroughly overcome the emergence of hidden danger.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem among the prior art, the utility model discloses an embodiment provides a static safety protection system of maring of self-adaptation cruise control, the system includes: the self-adaptive cruise control system comprises a self-adaptive cruise control calibration plate, a supporting frame, a calibration plate transmission system, a controller, a steel wire rope protection device and an alarm. Wherein the support frame is fixed on the ground. The calibration plate transmission system comprises a servo motor and a chain, and the servo motor is in transmission connection with the chain. The self-adaptive cruise control calibration plate comprises a chain connecting part, wherein the chain is connected with the chain connecting part and is used for driving the self-adaptive cruise control calibration plate to lift in the supporting frame under the driving of the servo motor. The steel wire rope protection device comprises a steel wire rope, a spring supporting seat and a contact switch sensor. The spring supporting seat comprises a rod part and a base which are fixedly connected, the rod part penetrates through a hole in the top of the chain connecting part, the upper end of the rod part is located above the top of the chain connecting part, and the base is located inside the chain connecting part. The steel wire rope is arranged in parallel with the chain and connected with the upper end of the rod part of the spring supporting seat; the upper end of the spring abuts against the lower surface of the top of the chain connecting part, and the lower end of the spring abuts against the base of the spring supporting seat. The contact switch sensor is fixed inside the chain connecting part, and under the normal state of the chain, the upper surface of the contact switch sensor is in contact with the lower surface of the base of the spring supporting seat. The steel wire rope is used for tensioning the spring supporting seat when the chain is broken, so that the spring is contracted, and the base is separated from contact with the contact switch sensor. The contact switch sensor is used for sending a contact sensing signal to the controller when detecting that the upper surface of the contact switch sensor is separated from the lower surface of the base of the spring supporting seat. The controller is connected with the contact switch sensor, the servo motor and the alarm in a communication mode; the controller is used for controlling the servo motor to stop running and sending an alarm signal to the alarm when receiving the contact induction signal. The alarm is used for executing alarm when receiving the alarm signal.
In some embodiments, the contact switch sensor is an opto-electrical contact switch sensor.
In some embodiments, a weight member is connected to an end of the wire rope not connected to the upper end of the spring support base.
In some embodiments, the weight of the weight is not less than the weight of the adaptive cruise control calibration plate.
In some embodiments, the alarm is also in electrical communication with the contact switch sensor;
the contact switch sensor is also used for transmitting the contact induction signal to the alarm;
the alarm is also used for alarming when receiving the contact sensing signal.
In some embodiments, the servo motor is disposed at a top position of the support frame.
In some embodiments, the calibration plate drive system further comprises a steering device drivingly connected to the servo motor and the chain for steering between the direction of operation of the servo motor and the direction of travel of the chain.
In some embodiments, the calibration plate drive system further comprises a gear through which the servo motor is drivingly connected with the chain, the gear being disposed at one end of the top of the support frame.
In some embodiments, the adaptive cruise control calibration plate has an aluminum profile calibration plate frame.
In some embodiments, the system further comprises a foot support means fixedly connected to the support frame for securing the support frame to the ground.
According to the ACC static calibration safety protection system provided by the embodiment of the invention, the steel wire rope is additionally arranged, so that the steel wire rope is stressed when the chain is broken, a secondary protection effect is realized, the calibration plate is prevented from being damaged, and the safety is improved. Meanwhile, the servo motor is controlled to stop running through the controller, secondary damage to the motor and other components of the system due to chain breakage can be prevented, in addition, field workers can be prompted to timely handle faults through alarming, further damage is prevented from occurring, and the working hours are saved.
Drawings
The above and other objects, features and advantages of embodiments of the present invention will become readily apparent from the following detailed description, which proceeds with reference to the accompanying drawings. Several embodiments of the present invention are illustrated by way of example, and not by way of limitation, in the figures of the accompanying drawings and in which:
fig. 1 shows a schematic view of an adaptive cruise control static calibration safety protection system in a normal state according to an embodiment of the present invention;
fig. 2 shows a rear view of an adaptive cruise control static calibration safety protection system according to an embodiment of the present invention;
fig. 3 shows a side view of an adaptive cruise control static calibration safety protection system according to an embodiment of the present invention;
fig. 4 shows a top view of an adaptive cruise control static calibration safety protection system according to an embodiment of the present invention.
In the drawings, the same or corresponding reference numerals indicate the same or corresponding parts.
Detailed Description
The principles and spirit of the present invention will be described with reference to a number of exemplary embodiments. It should be understood that these embodiments are given solely for the purpose of enabling those skilled in the art to better understand and thereby implement the present invention, and are not intended to limit the scope of the invention in any way.
In one aspect, embodiments of the present invention provide an Adaptive Cruise Control static calibration (ACC) safety protection system. Referring to fig. 1-4, wherein fig. 1 shows a schematic view of an ACC static calibration safety protection system in a normal state according to an embodiment of the present invention; fig. 2-4 show a back view, a side view, and a top view, respectively, of an ACC static calibration safety shield system according to an embodiment of the present invention.
For the sake of clarity, the working principle of the static calibration of the ACC will first be explained. When the ACC static calibration needs to be carried out on the vehicle, the vehicle detection equipment sends a lifting signal to the controller in a wireless mode (FIRAP). The controller collects signals of the plurality of sensors, analyzes and judges, and controls the servo motor and the conveying system to realize the lifting of the calibration plate when no problem is confirmed. The Controller may be, for example, a Programmable Logic Controller (PLC) Controller.
As shown in fig. 1-4, the system may include: ACC calibration plate 101, support frame 102, calibration plate drive train, controller, wire rope protection 104 and alarm. The support frame 102 is fixed to the ground. The calibration plate drive system may comprise a servo motor 106 and a chain 103, the servo motor 106 being drivingly connected to the chain 103.
The ACC calibration plate 101 includes a chain connecting part 105, and the chain 103 is connected to the chain connecting part 105 and used for driving the ACC calibration plate 101 to ascend and descend in the supporting frame 102 under the driving of the servo motor 106.
As shown in fig. 1, where the right part of fig. 1 shows a detailed schematic view of the steel cord protection 104 circled in a solid frame in the left part. The wire rope protection device 104 may include a wire rope 111, a spring 112, a spring support, and a contact switch sensor 115.
The spring support seat comprises a rod part 113 and a base 114 which are fixedly connected, the rod part 113 penetrates through a hole at the top of the chain connecting part 105, the upper end of the rod part 113 is positioned above the top of the chain connecting part 105, and the base 114 is positioned inside the chain connecting part 105.
The steel wire rope 111 is arranged in parallel with the chain 103, and the steel wire rope 111 is connected with the upper end of the rod part 113 of the spring support seat; the upper end of the spring 112 abuts against the top lower surface of the chain connecting portion 105, and the lower end of the spring 112 abuts against the base 114 of the spring support seat.
The contact switch sensor 115 is fixed inside the chain connecting portion 105, as shown in the right part of fig. 1, and in a normal state of the chain 103, an upper surface of the contact switch sensor 115 is in contact with a lower surface of the base 114 of the spring support base. In an embodiment of the present invention, the touch switch sensor is configured to contact other objects under normal conditions, and generate a touch sensing signal when the touch switch sensor is out of contact.
The cable 111 is used to tension the spring support when the chain 103 breaks, causing the spring 112 to contract and the base 114 to move out of contact with the contact switch sensor 115. When the chain breaks, the electric control power system fails, the steel wire protection device can bear force, a secondary protection effect is achieved, and the calibration plate is prevented from being damaged.
The touch switch sensor 115 is used to send a touch sensing signal to the controller when it is detected that the upper surface of the touch switch sensor 115 is out of contact with the lower surface of the base 114 of the spring support base.
The controller is communicably connected with the touch switch sensor 115, the servo motor 106 and the alarm. The controller is used for controlling the servo motor 106 to stop running and sending an alarm signal to the alarm when receiving the contact induction signal. The controller is not shown in the drawings and may be located anywhere in the system and may even be physically separate from the system, provided that it is able to communicate with the servo motor, the contact switch sensor and the alarm.
The alarm is used for executing alarm when receiving the alarm signal. The alarm may be an audible/visual alarm.
The servo motor is controlled to stop running through the controller, secondary damage caused by chain breakage of the motor and other parts of the system can be prevented, in addition, field workers can be prompted to timely process faults through alarming, further damage is prevented from occurring, and the working hours are saved.
As an embodiment of the present invention, the touch switch sensor 115 may be a photoelectric touch switch sensor.
As an embodiment of the present invention, the steel wire 111 is connected to a weight at an end not connected to the upper end of the spring support. In this embodiment, the weight of the weight is not less than the weight of the ACC calibration plate 101.
As an embodiment of the present invention, the alarm is further electrically connected to the touch switch sensor 115; the touch switch sensor 115 is also used to transmit a touch sensing signal to an alarm; the alarm is also used for executing alarm when receiving the contact induction signal. Thus, the alarm can immediately alarm upon receiving the touch sensing signal without notification from the controller.
As an embodiment of the present invention, as shown in fig. 2 and 4, the servo motor 106 may be disposed at a top position of the supporting frame 102.
As an embodiment of the present invention, as shown in fig. 4, the calibration board transmission system may further include a steering device 108, wherein the steering device 108 is drivingly connected to the servo motor 106 and the chain 103, and is used for steering between the operation direction of the servo motor 106 and the advancing direction of the chain 103.
As an embodiment of the present invention, as shown in fig. 2 to 4, the calibration board transmission system may further include a gear 107, the servo motor 106 is drivingly connected to the chain 103 through the gear 107, and the gear 107 is disposed at one end of the top of the supporting frame 102.
As an embodiment of the present invention, as shown in fig. 2, the ACC calibration plate 101 may have a calibration plate frame 109, for example, an aluminum profile calibration plate frame.
As an embodiment of the present invention, as shown in fig. 3, the system may further include a footing support device 110, the footing support device 110 being fixedly connected with the supporting frame 102 for fixing the supporting frame 102 on the ground.
According to the ACC static calibration safety protection system provided by the embodiment of the invention, the steel wire rope is additionally arranged, so that the steel wire rope is stressed when the chain is broken, a secondary protection effect is realized, the calibration plate is prevented from being damaged, and the safety is improved. Meanwhile, the servo motor is controlled to stop running through the controller, secondary damage to the motor and other parts of the system due to chain breakage can be prevented, field workers can be prompted to timely handle faults through alarming, further damage is prevented, and working hours are saved.
The foregoing description of the embodiments of the invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or to limit the invention to the precise forms disclosed. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed as the best mode contemplated for carrying out this invention, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. An adaptive cruise control static calibration safety protection system, comprising: a self-adaptive cruise control calibration plate, a supporting frame, a calibration plate transmission system, a controller, a steel wire rope protection device and an alarm,
wherein the supporting frame is fixed on the ground,
the calibration plate transmission system comprises a servo motor and a chain, and the servo motor is in transmission connection with the chain;
the self-adaptive cruise control calibration plate comprises a chain connecting part, and the chain is connected with the chain connecting part and is used for driving the self-adaptive cruise control calibration plate to lift in the supporting frame under the driving of the servo motor;
the steel wire rope protection device comprises a steel wire rope, a spring supporting seat and a contact switch sensor,
the spring support seat comprises a rod part and a base which are fixedly connected, the rod part penetrates through a hole in the top of the chain connecting part, the upper end of the rod part is positioned above the top of the chain connecting part, and the base is positioned inside the chain connecting part;
the steel wire rope is arranged in parallel with the chain and is connected with the upper end of the rod part of the spring supporting seat; the upper end of the spring abuts against the lower surface of the top of the chain connecting part, and the lower end of the spring abuts against the base of the spring supporting seat;
the contact switch sensor is fixed in the chain connecting part, and the upper surface of the contact switch sensor is in contact with the lower surface of the base of the spring supporting seat in the normal state of the chain;
the steel wire rope is used for tensioning the spring supporting seat when the chain is broken, so that the spring is contracted, and the base is separated from contact with the contact switch sensor;
the contact switch sensor is used for sending a contact induction signal to the controller when detecting that the upper surface of the contact switch sensor is separated from the lower surface of the base of the spring supporting seat;
the controller is connected with the contact switch sensor, the servo motor and the alarm in a communication mode; the controller is used for controlling the servo motor to stop running and sending an alarm signal to the alarm when receiving the contact induction signal;
the alarm is used for executing alarm when receiving the alarm signal.
2. The system of claim 1, wherein the touch switch sensor is an opto-touch switch sensor.
3. The system of claim 1, wherein a weight is attached to an end of the wire rope not connected to the upper end of the spring support base.
4. The system of claim 3, wherein a weight of the weight is not less than a weight of the adaptive cruise control calibration plate.
5. The system of claim 1, wherein the alarm is further electrically connected to the contact switch sensor;
the contact switch sensor is also used for transmitting the contact induction signal to the alarm;
the alarm is also used for alarming when receiving the contact sensing signal.
6. The system of claim 1, wherein the servo motor is disposed at a top position of the support frame.
7. The system of claim 1, wherein the calibration plate drive system further comprises a steering device drivingly connected to the servo motor and the chain for steering between a direction of operation of the servo motor and a direction of travel of the chain.
8. The system of claim 1, wherein the calibration plate drive system further comprises a gear through which the servo motor is drivingly connected to the chain, the gear being disposed at one end of the top portion of the support frame.
9. The system of claim 1, wherein said adaptive cruise control calibration plate has an aluminum profile calibration plate frame.
10. The system of claim 1, further comprising a foot support device fixedly connected to the support frame for securing the support frame to the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123436142.7U CN218272706U (en) | 2021-12-31 | 2021-12-31 | Static calibration safety protection system for adaptive cruise control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123436142.7U CN218272706U (en) | 2021-12-31 | 2021-12-31 | Static calibration safety protection system for adaptive cruise control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218272706U true CN218272706U (en) | 2023-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123436142.7U Active CN218272706U (en) | 2021-12-31 | 2021-12-31 | Static calibration safety protection system for adaptive cruise control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218272706U (en) |
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2021
- 2021-12-31 CN CN202123436142.7U patent/CN218272706U/en active Active
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