CN211904171U - Real-time position and speed detection device for sliding door - Google Patents
Real-time position and speed detection device for sliding door Download PDFInfo
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- CN211904171U CN211904171U CN202020618864.0U CN202020618864U CN211904171U CN 211904171 U CN211904171 U CN 211904171U CN 202020618864 U CN202020618864 U CN 202020618864U CN 211904171 U CN211904171 U CN 211904171U
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Abstract
The utility model belongs to the technical field of entrance guard equipment, in particular to a device for detecting the real-time position and speed of a translation door, which comprises a transmission device, a bracket, a synchronous gear, a reduction gear set, a final-stage gear and a detection component; the synchronous gear is in transmission connection with the transmission device, and the synchronous gear, the reduction gear set and the final stage gear are sequentially meshed, so that the rotation angle of the final stage gear is smaller than or equal to 360 degrees after the transmission device moves for a complete stroke; the magnet in the detection assembly is coaxially arranged with the final gear, and the Hall element is electrically connected with the processor. This detection device of real-time position of translation door and speed changes the linear motion of translation door into rotary motion, adopts hall element to detect rotation angle to the displacement distance of translation door is calculated out through the treater, with information and the translation speed of surveying the real-time position of translation door, thereby realizes carrying out real-time supervision to the state of translation door, with the validity and the security that improve the automatic control of translation door.
Description
Technical Field
The utility model belongs to the technical field of entrance guard's equipment, concretely relates to detection device of real-time position of translation door and speed.
Background
The common sliding door only has the control of opening/closing the door lock, and the whole door control system lacks an effective detection means for the specific information of the real-time position and the real-time speed of the door lock, so that the validity and the safety of automatic control are improved for the door control under an unattended scene, and the closed-loop input of the real-time position and the speed information of the sliding door is an important requirement.
At present, in the field of security entrance guard, only a few individual nodes (such as in-place door opening and in-place door closing) are provided with position detection devices, and the detection devices cannot be used for detecting the real-time position of the sliding door in an expanding way and further cannot obtain information of real-time speed. Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a device capable of detecting the real-time position and speed of a sliding door.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems existing in the prior art, the utility model provides a simple structure, and can be effectual the detection device of the real-time position and the speed of detection translation door to solve the technical problem who exists among the prior art.
The utility model discloses a following technical scheme specifically realizes:
a detection device for real-time position and speed of a translation door comprises a transmission device, a bracket, a synchronous gear, a reduction gear set, a final-stage gear and a detection assembly;
the synchronous gear, the reduction gear set and the final gear are all rotatably arranged on the bracket, the synchronous gear is in transmission connection with the transmission device, and the synchronous gear is in transmission connection with the final gear through the reduction gear set, so that after the transmission device moves for a complete stroke, the rotation angle of the final gear is smaller than or equal to 360 degrees;
the detection assembly comprises a processor, a Hall element and a magnet; the magnet and the final gear are coaxially arranged, the Hall element is electrically connected with the processor, the Hall element is arranged corresponding to the position of the magnet, and a certain working gap exists between the Hall element and the magnet.
In order to better realize the utility model discloses, do further optimization in above-mentioned structure, this translation door real-time position and speed's detection device still includes the mount, the mount sets up on the support, be provided with the circuit board on the mount, hall element passes through the circuit board with the treater electricity is connected.
In order to better realize the utility model discloses, do further optimization in above-mentioned structure, this translation door real-time position and speed's detection device is still including being used for detecting transmission displacement's data correction device, data correction device with the circuit board electricity is connected.
In order to achieve the above object, the present invention provides a gear box for a vehicle, wherein the gear box is a rack, and the synchronizing gear is engaged with the latch on the rack.
In order to better realize the utility model discloses, do further optimization in above-mentioned structure, transmission is the hold-in range, circle in the hold-in range be provided with the latch that synchronous gear matches.
In order to better realize the utility model discloses, do further optimization in above-mentioned structure, data correcting unit includes photoelectric switch, photoelectric switch's sense terminal orientation transmission's latch setting.
In order to better realize the utility model discloses, do further optimization in above-mentioned structure be provided with on the support and be convenient for the installation fixed the perforation of support.
In order to achieve the invention, the above structure is further optimized in that the reduction gear set comprises a plurality of duplicate gears.
In order to better realize the utility model discloses, do further optimization in above-mentioned structure, it is provided with the pivot to rotate on the support, the last gear with the pivot closely cooperates, magnet sets up the one end of pivot.
In order to better realize the utility model, in the above structure, the final stage gear is in interference fit with the rotating shaft.
To sum up, the utility model discloses following technological effect has:
the detection device for the real-time position and the speed of the translation door converts the linear motion of the translation door into the rotary motion through the synchronous wheel, adopts the Hall element to detect the rotation angle of the magnet coaxially arranged with the final-stage gear, and calculates the moving distance of the translation door through the processor so as to measure the information and the moving speed of the real-time position of the translation door, thereby realizing the real-time monitoring of the state of the translation door and improving the effectiveness and the safety of the automatic control of the translation door.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is an internal structure diagram of the device for detecting the real-time position and speed of the sliding door of the present invention;
fig. 2 is a top view of the present invention, which is a device for detecting the real-time position and speed of the sliding door.
Reference numerals:
1. a transmission device; 2. a support; 3. a synchronizing gear; 4. a reduction gear set; 5. a final stage gear; 61. a processor; 62. a Hall element; 63. a magnet; 7. a circuit board; 8. a data correction device; 9. and (6) perforating.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example (b):
as shown in fig. 1 and 2:
a real-time position and speed detection device for a translation door comprises a transmission device 1, a support 2, a synchronous gear 3, a reduction gear set 4, a final gear 5 and a detection assembly;
the synchronous gear 3, the reduction gear set 4 and the final stage gear 5 are all rotatably arranged on the bracket 2, the synchronous gear 3 is in transmission connection with the transmission device 1, and the synchronous gear 3 is in transmission connection with the final stage gear 5 through the reduction gear set 4, so that after the transmission device 1 moves a complete stroke, the rotation angle of the final stage gear 5 is smaller than or equal to 360 degrees;
the detection assembly comprises a processor 61, a Hall element 62 and a magnet 63; the magnet 63 is disposed coaxially with the final stage gear 5, the hall element 62 is electrically connected to the processor 61, the hall element 62 is disposed corresponding to the position of the magnet 63, and a certain operating gap is provided between the hall element 62 and the magnet 63.
In practical application, the transmission device 1 is fixedly connected with the translation door, so that the transmission device 1 can synchronously move along with the translation door, the synchronous gear 3 is meshed with the transmission device 1, power is transmitted to the final-stage gear 5 through the reduction gear set 4, and the reduction gear set 4 is used for changing the transmission ratio, so that the rotation angle of the final-stage gear 5 is smaller than 360 degrees after the translation door completes the whole moving stroke;
then, the processor 61 can calculate the moving distance of the sliding door according to the rotating angle information of the final gear 5 detected by the hall element 62, so as to obtain the information of the real-time position of the sliding door; and the processor 61 can calculate the real-time speed information of the sliding door during moving according to the rotating time of the final gear 5 and the information of the rotating angle, and can better complete the real-time monitoring of the sliding door through the measured real-time position and real-time speed information of the sliding door, thereby effectively improving the use safety of the sliding door.
In addition, compared with the method adopting a potentiometer for detection, the non-contact rotation angle detection method of the Hall element 62 and the magnet 63 does not generate mechanical abrasion, is basically not influenced by factors such as dust, temperature, humidity and the like, prolongs the service life of the detection device of the real-time position and speed of the translation door, and has wider application range.
It should be noted that the transmission device 1 may be a linear transmission device such as a rack, a synchronous belt, a belt or a chain; the specific description below is a rack and a timing belt:
when the transmission device 1 is a rack, the rack can be directly arranged on the translation door, the driving device drives the translation door to move by meshing with the rack, and the synchronizing wheel is directly meshed with the rack, so that the linear motion of the translation door is converted into circular motion and transmitted to the final-stage gear 5;
when transmission 1 was the hold-in range, this hold-in range and translation door fixed connection made the hold-in range can drive the translation door action when the action, and be provided with the latch that matches with synchronizing gear 3 on the hold-in range, synchronizing gear 3 through with the hold-in range on the latch meshing, convert the linear motion of translation door into circular motion and transmit for final gear 5, record the real-time moving speed displacement distance of this translation door through detecting component.
Preferably, the device for detecting the real-time position and speed of the translation door further comprises a fixed frame; wherein,
the fixed mount is arranged on the bracket 2, the fixed mount is provided with a circuit board 7, the processor 61 is arranged on the circuit board 7, and the Hall element 62 is electrically connected with the processor 61 through the circuit board 7; the fixing frame can provide certain support for the detection assembly, so that the position of the Hall element 62 can be fixed under the condition that the Hall element is not in contact with the magnet 63, and the circuit board 7 and the processor 61 can be protected to a certain extent.
In addition, the circuit board 7 can be directly fixed on the support 2 through bolts, namely, the use of a fixing frame is eliminated, and the mode can reduce the production cost of the detection device for the real-time position and speed of the sliding door.
Preferably, the device for detecting the real-time position and speed of the sliding door further comprises a data correction device 8, and the data correction device 8 is electrically connected with the processor 61 through the circuit board 7;
the data correction device 8 can synchronously detect the moving distance of the translation door and input the detected data into the processor 61, and the processor 61 compares the data provided by the data correction device 8 and the Hall element 62 to reduce the error generated when the Hall element 62 and the data correction device 8 detect, so as to measure a more accurate value.
Specifically, the data correcting device 8 includes a photoelectric switch, a detection end of the photoelectric switch corresponds to a position of the latch of the transmission device 1, that is, the photoelectric switch determines a moving distance of the sliding door by detecting the number of the latches on the detection end of the photoelectric switch in the moving process of the sliding door, and transmits the data to the processor 61, and compares the data with data detected by the hall element 62 to accurately measure the moving distance of the sliding door, thereby calculating a more accurate real-time position and speed of the sliding door.
It should be noted that the hall element 62 is preferably of the type AS5600, the photoelectric switch is preferably of the type ITR1150, and the processor 61, i.e., a Micro Control Unit (MCU), is preferably of the type STM 8; the types of the electric elements are common in the market and low in cost, and the device can be used for detecting the real-time position and speed of the sliding door.
Preferably, the bracket 2 is provided with a through hole 9; when the detection device for the real-time position and the speed of the sliding door is installed, a screw or a bolt can be used for penetrating through the through hole 9, then the detection device for the real-time position and the speed of the sliding door is fixed in an access control system through the screw or the bolt, so that the detection device for the real-time position and the speed of the sliding door is fixed, the installation mode through the screw and the bolt is very convenient when the sliding door is detached, and the installation/detachment of the detection device for the real-time position and the speed of the sliding door is simpler.
Preferably, the reduction gear set 4 includes a plurality of duplicate gears; the dual gears are coaxially arranged, the two gears are different in size, the transmission ratio of the detection device for the real-time position and speed of the sliding door can be effectively changed through the meshing transmission of the dual gears, and the rotation of the final gear 5 is smaller than or equal to 360 degrees when the transmission device 1 moves the whole stroke.
Preferably, the bracket 2 is rotatably provided with a rotating shaft, and the final gear 5 is tightly matched with the rotating shaft, so that the rotating shaft can rotate on the bracket 2 along with the final gear 5; and the magnet 63 is arranged at the end part of the rotating shaft, so that the magnet 63 can synchronously rotate along with the final gear 5, and the real-time position and speed of the sliding door can be better detected.
Specifically, the last gear and the rotating shaft are in interference fit, so that the situation that the last gear 5 and the rotating shaft rotate relatively is avoided, and the accuracy of the detection device for the real-time position and the speed of the sliding door is effectively improved.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a detection apparatus of real-time position of translation door and speed which characterized in that: the device comprises a transmission device (1), a bracket (2), a synchronous gear (3), a reduction gear set (4), a final gear (5) and a detection assembly;
the synchronous gear (3), the reduction gear set (4) and the final gear (5) are rotatably arranged on the bracket (2), the synchronous gear (3) is in transmission connection with the transmission device (1), and the synchronous gear (3) is in transmission connection with the final gear (5) through the reduction gear set (4), so that the rotation angle of the final gear (5) is less than or equal to 360 degrees after the transmission device (1) moves for a complete stroke;
the detection assembly comprises a processor (61), a Hall element (62) and a magnet (63); the magnet (63) and the final gear (5) are coaxially arranged, the Hall element (62) is electrically connected with the processor (61), the Hall element (62) is arranged corresponding to the position of the magnet (63), and a working gap exists between the Hall element (62) and the magnet (63).
2. The device for detecting the real-time position and speed of the sliding door according to claim 1, characterized in that: the device is characterized by further comprising a fixing frame, wherein the fixing frame is arranged on the support (2), a circuit board (7) is arranged on the fixing frame, and the Hall element (62) is electrically connected with the processor (61) through the circuit board (7).
3. The device for detecting the real-time position and speed of the sliding door according to claim 2, characterized in that: the device is characterized by further comprising a data correction device (8) used for detecting the moving distance of the transmission device (1), wherein the data correction device (8) is electrically connected with the circuit board (7).
4. The device for detecting the real-time position and speed of the sliding door according to claim 3, wherein: the transmission device (1) is a rack, and the synchronous gear (3) is meshed with the clamping teeth on the rack.
5. The device for detecting the real-time position and speed of the sliding door according to claim 3, wherein: the transmission device (1) is a synchronous belt, and the inner ring of the synchronous belt is provided with clamping teeth matched with the synchronous gear (3).
6. The device for detecting the real-time position and speed of the sliding door according to claim 4 or 5, wherein: the data correction device (8) comprises a photoelectric switch, and the detection end of the photoelectric switch faces to the latch of the transmission device (1).
7. The device for detecting the real-time position and speed of the sliding door according to claim 1, characterized in that: the bracket (2) is provided with a through hole (9) which is convenient for installing and fixing the bracket (2).
8. The device for detecting the real-time position and speed of the sliding door according to claim 1, characterized in that: the reduction gear set (4) comprises a plurality of duplicate gears.
9. The device for detecting the real-time position and speed of the sliding door according to claim 1, characterized in that: the last gear (5) is closely matched with the rotating shaft, and the magnet (63) is arranged at one end of the rotating shaft.
10. The device for detecting the real-time position and speed of the sliding door according to claim 9, wherein: the final stage gear (5) and the rotating shaft are in interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020618864.0U CN211904171U (en) | 2020-04-22 | 2020-04-22 | Real-time position and speed detection device for sliding door |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020618864.0U CN211904171U (en) | 2020-04-22 | 2020-04-22 | Real-time position and speed detection device for sliding door |
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| Publication Number | Publication Date |
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| CN211904171U true CN211904171U (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020618864.0U Active CN211904171U (en) | 2020-04-22 | 2020-04-22 | Real-time position and speed detection device for sliding door |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114910659A (en) * | 2022-05-30 | 2022-08-16 | 一汽奔腾轿车有限公司 | Method for testing lifting speed of window glass of passenger vehicle in whole vehicle state |
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2020
- 2020-04-22 CN CN202020618864.0U patent/CN211904171U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114910659A (en) * | 2022-05-30 | 2022-08-16 | 一汽奔腾轿车有限公司 | Method for testing lifting speed of window glass of passenger vehicle in whole vehicle state |
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