CN109900464B - Central control door lock detection system - Google Patents
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- CN109900464B CN109900464B CN201910173064.4A CN201910173064A CN109900464B CN 109900464 B CN109900464 B CN 109900464B CN 201910173064 A CN201910173064 A CN 201910173064A CN 109900464 B CN109900464 B CN 109900464B
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Abstract
The invention provides a central control door lock detection system which comprises a central control door lock, a door closing detection mechanism, an industrial personal computer, an inner and outer locking detection mechanism, a door lock cylinder detection mechanism and a door lock screw hole position detection mechanism, wherein the central control door lock, the door lock screw hole position detection mechanism, the inner and outer locking detection mechanism, the door lock cylinder detection mechanism and the door lock screw hole position detection mechanism are in signal connection with the industrial personal computer. Through the multistage formula combination detection of the inspection mechanism of closing the door, inside and outside locking inspection mechanism, lock core inspection mechanism and lock screw position detection mechanism of this system, the effective stroke of each key subassembly of accuse lock in the evaluation that can be comprehensive, half locking position and complete locking position carry out the accurate detection for the quality of well accuse lock is more reliable, and response speed is fast, and the system integrated level is high, and area is little.
Description
Technical Field
The invention relates to the field of mechanical automatic detection, in particular to a central control door lock detection system.
Background
The automobile central control door lock can realize the locking and the opening of an automobile door. After the automobile door is locked, the automobile door state needs to be kept, and after the automobile door locking state is released, the automobile door can be opened, so that the safety of people in the automobile can be guaranteed in the driving process. In order to ensure the reliability of the vehicle door, the central control door lock needs to be subjected to multi-channel detection before the vehicle door is assembled, and the detection content comprises whether the inner locking mechanism is qualified or not, whether the inner opening mechanism is qualified or not, whether the outer opening mechanism is qualified or not, whether the lock cylinder mechanism is qualified or not, whether the forced opening function is qualified or not, the position detection of a threaded hole and the like. The existing detection equipment has low integration level, one station can only carry out single detection, so that the stations are numerous, the detection efficiency of the central control door lock is low, and the equipment volume is large.
Disclosure of Invention
In view of this, the invention provides a central control door lock detection system which can accurately detect a half locking position and a complete locking position of a central control door lock, simulate a load state of a lock catch, perform quantitative detection of three positions of a lock cylinder, measure an actual position of a screw hole, and have high integration level and high detection efficiency.
The technical scheme of the invention is realized as follows: a central control door lock detection system comprises a central control door lock (1), a door closing detection mechanism (2) and an industrial personal computer (3), wherein the central control door lock (1) and the door closing detection mechanism (2) are in signal connection with the industrial personal computer (3); the central control door lock (1) comprises a lock catch (11), a push rod (12) and a lock cylinder (13), wherein the lock catch (11) is arranged on one side end face of the central control door lock (1), the push rod (12) is arranged on the inner side face of the central control door lock (1), and the lock cylinder (13) is arranged at the bottom of the push rod (12); the side surface of the central control door lock (1) is provided with a plurality of central control door lock screw holes (14); the lock catch (11) is fixedly connected with the door closing inspection mechanism (2).
On the basis of the above technical scheme, preferably, the door closing inspection mechanism (2) comprises a sliding rail (21), a first driving device (22), a second driving device (23), a first limiting block (24), a second limiting block (25) and a first proximity switch (26), a driving plate (210) is fixedly arranged at the top of the sliding rail (21), the first driving device (22) and the second driving device (23) are symmetrically arranged at two sides of the top of the sliding rail (21), the first limiting block (24) and the second limiting block (25) are fixedly arranged at two sides of the sliding rail (21), one end of the sliding rail (21) is fixedly connected with the lock catch (11), and the first proximity switch (26) is fixedly arranged at the side surface of the lock catch (11); the movement directions of the first driving device (22) and the second driving device (23) are the same; the first driving device (22), the second driving device (23) and the first proximity switch (26) are in signal connection with the industrial personal computer (3).
On the basis of the technical scheme, the device preferably further comprises an inner and outer locking inspection mechanism (4); the inner and outer locking inspection mechanism (4) is fixedly connected with the push rod (12).
Preferably, the inner and outer locking inspection mechanism (4) comprises a first fixing plate (41), a third limiting block (42), a third driving device (43), a second fixing plate (44), a fourth driving device (45), a connecting plate (46), a fourth limiting block (47) and a second proximity switch (48), the first fixing plate (41) is fixedly arranged, the third driving device (43) is arranged on the side surface of the first fixing plate (41), the third limiting block (42) is arranged in the axial direction of the third driving device (43), and the third limiting block (42) is connected with the first fixing plate (41); the free end of the third driving device (43) is connected with the second fixing plate (44), the side face, far away from the first fixing plate (41), of the second fixing plate (44) is fixedly connected with the fourth driving device (45), a fourth limiting block (47) is fixedly arranged in the axial direction of the fourth driving device (45), the free end of the fourth driving device (45) is fixedly connected with one end of the connecting plate (46), and the other end of the connecting plate (46) is fixedly connected with the push rod (12); a second proximity switch (48) is arranged on the side surface of the push rod (12); the movement directions of the third driving device (43) and the fourth driving device (45) are the same; the third driving device (43), the fourth driving device (45) and the second proximity switch (48) are in signal connection with the industrial personal computer (3).
On the basis of the technical scheme, the door lock further comprises a door lock core checking mechanism (5), and the door lock core checking mechanism (5) is fixedly connected with the lock core (13).
Preferably, the door lock cylinder inspection mechanism (5) comprises a fifth driving device (51), a fourth fixing plate (52), a fifth limiting block (53), a third fixing plate (54), a sixth limiting block (55) and a sixth driving device (56), the free end of the fifth driving device (51) is fixedly connected with the fourth fixing plate (52), the fifth limiting block (53) is arranged in the axial direction of the fifth driving device (51), the side surface of the fifth limiting block (53) is fixedly connected with the third fixing plate (54), one end of the fourth fixing plate (52) is also fixedly connected with the sixth limiting block (55), the sixth driving device (56) is fixedly arranged on one side of the sixth limiting block (55), and the free end of the sixth driving device (56) is fixedly connected with the lock cylinder (13); the fifth driving device (51) and the sixth driving device (56) are arranged oppositely and have opposite movement directions, and the fifth driving device (51) and the sixth driving device (56) are in signal connection with the industrial personal computer (3).
On the basis of the technical scheme, the door lock further comprises a door lock screw hole position detection mechanism (6) preferably, and the door lock screw hole position detection mechanism (6) is used for detecting the position of a central control door lock screw hole (14).
Preferably, the door lock screw hole position detection mechanism (6) comprises a driving motor (61), a bolt (62), a third proximity switch (63) and a motor driving module (64), the bolt (62) is fixedly arranged on an output shaft of the driving motor (61), the bolt (62) is in threaded connection with the central control door lock screw hole (14), the third proximity switch (63) is arranged on the inner side of the central control door lock screw hole (14), and the driving motor (61) is further in signal connection with the motor driving module (64); the third proximity switch (63) and the motor driving module (64) are in signal connection with the industrial personal computer (3).
On the basis of the technical scheme, preferably, the industrial personal computer (3) is an STM32 single chip microcomputer or a programmable logic controller.
Compared with the prior art, the central control door lock detection system provided by the invention has the following beneficial effects:
(1) the door closing inspection mechanism can carry out two-stage displacement on the lock catch driven by the first driving device and the second driving device, sequentially passes through a half locking position and a complete locking position, the final position of the lock catch can be captured by the first proximity switch, an industrial personal computer judges whether the lock catch runs in place or not, and the door closing inspection mechanism can be further provided with a reset device, so that the lock catch can return to the initial position, the defect that the first driving device and the second driving device can only drive the sliding rail to run in one direction is overcome, and the lock catch detection of the next round is facilitated;
(2) the inner and outer locking inspection mechanism carries out equidirectional two-end displacement through a third driving device and a fourth driving device, and a second proximity switch judges whether the running position of the push rod meets the use requirement or not;
(3) the door lock core inspection mechanism drives the lock core to perform two-section type reciprocating displacement by utilizing a fifth driving device and a sixth driving device which move relatively, so that the final position of the lock core is detected, and whether the position meets the use requirement is judged;
(4) the door lock screw hole position detection mechanism drives the bolt to rotate by the driving motor, so that the bolt is screwed with the central control door lock screw hole, and whether the position of the central control door lock screw hole is accurate is judged;
(5) through the multistage type combination detection of the door closing detection mechanism, the inner and outer locking detection mechanism, the door lock cylinder detection mechanism and the door lock screw hole position detection mechanism of the system, the effective stroke of each key component of the central control door lock can be comprehensively evaluated, so that the quality of the central control door lock is more reliable, the response speed is high, the system integration level is high, and the occupied area is small.
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 the drawings without creative efforts.
FIG. 1 is a block diagram of a system architecture of a central door lock detection system according to the present invention;
FIG. 2 is a top view of the central door lock detection system showing the combination of the door closing verification mechanism and the latch according to the present invention;
FIG. 3 is a top view of the combination of the inner and outer locking inspection mechanism and the push rod of the central lock detection system of the present invention;
FIG. 4 is a top view of the combination state of the lock core checking mechanism and the lock core of the central control lock detecting system according to the present invention;
FIG. 5 is a top view of a door lock screw position detection mechanism of a central control door lock detection system of the present invention;
fig. 6 is a circuit diagram of an industrial personal computer and a first driving device of the central control door lock detection system of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As can be seen from fig. 1, the invention provides a central control door lock detection system, which comprises a central control door lock 1, a door closing detection mechanism 2, an industrial personal computer 3, an internal and external locking detection mechanism 4, a door lock core detection mechanism 5 and a door lock screw hole position detection mechanism 6, wherein the central control door lock 1, the door lock screw hole position detection mechanism 2, the internal and external locking detection mechanism 4, the door lock core detection mechanism 5 and the door lock screw hole position detection mechanism 6 are in signal connection with the industrial personal computer 3.
The central control door lock 1 comprises a lock catch 11, a push rod 12 and a lock cylinder 13, wherein the lock catch 11 is arranged on one side end face of the central control door lock 1, the push rod 12 is arranged on the inner side face of the central control door lock 1, and the lock cylinder 13 is arranged at the bottom of the push rod 11; the side surface of the central control door lock 1 is provided with a plurality of central control door lock screw holes 14; the lock catch 11 is fixedly connected with the door closing inspection mechanism 2, the inner and outer locking inspection mechanisms 4 are fixedly connected with the push rod 12, and the door lock core inspection mechanism 5 is fixedly connected with the lock core 13.
As shown in fig. 2, the door closing checking mechanism 2 includes a slide rail 21, a first driving device 22, a second driving device 23, a first limit block 24, a second limit block 25, a first proximity switch 26 and a reset device 27, a driving plate 210 is fixedly disposed at the top of the slide rail 21, the first driving device 22 and the second driving device 23 are symmetrically disposed at two sides of the top of the slide rail 21, and the first driving device 22 and the second driving device 23 are fixedly disposed relative to the slide rail 21; a first limiting block 24 and a second limiting block 25 are fixedly arranged on two sides of the top of the sliding rail 21, one end of the sliding rail 21 is fixedly connected with the lock catch 11, a first proximity switch 26 is fixedly arranged on the side surface of the lock catch 11, and the movement directions of the first driving device 22 and the second driving device 23 are the same; the first driving device 22, the second driving device 23 and the first proximity switch 26 are in signal connection with the industrial personal computer 3.
The free end of the first driving device 22 can drive the driving plate 210 and the lock catch 11 to perform linear motion along the slide rail 21, the first driving device 22 can drive the driving plate 210 to move to the first limiting block 24 to complete the first-stage displacement of the lock catch 11, i.e. drive the lock catch 11 to move to the half-locking position, and detect whether the lock catch 11 is in place through the first proximity switch 26; the second driving device 23 continues to drive the driving plate 210 and the latch 11 to perform linear motion along the slide rail 21 until the driving plate 210 moves to the end face of the second limiting block 25, so as to complete the second-stage displacement of the latch 11, i.e. drive the latch 11 to move to the complete locking position, and detect whether the latch 11 is in place again by the first proximity switch 26, so as to complete the detection function of the two-stage displacement driver segment position of the latch 11. The first driving device 22 and the second driving device 23 in the present invention are both air cylinders.
As a modification of the door closing verification mechanism 2, the latch 11 is also fixedly connected to the reset device 27. The reset device 27 can simulate the stress state of the lock catch 11. The return means 27 in the present invention is a return spring. The resetting device 27 can simulate the stress state, which is equivalent to the counterforce exerted by the sealing rubber strip of the vehicle door in the closing state of the door lock.
As shown in fig. 1 and fig. 3, the internal and external locking inspection mechanism 4 includes a first fixing plate 41, a third stopper 42, a third driving device 43, a second fixing plate 44, a fourth driving device 45, a connecting plate 46, a fourth stopper 47, and a second proximity switch 48. The first fixing plate 41 is fixedly arranged, a third driving device 43 is fixedly arranged on one side surface of the first fixing plate 41, a third limiting block 42 is arranged in the axial direction of the third driving device 43, and the third limiting block 42 is connected with the first fixing plate 41; the free end of the third driving device 43 is fixedly connected with the second fixing plate 44, the side surface of the second fixing plate 44 far away from the first fixing plate 41 is also fixedly connected with the fourth driving device 45, a fourth limiting block 47 is fixedly arranged in the axial direction of the fourth driving device 45, the free end of the fourth driving device 45 is fixedly connected with one end of a connecting plate 46, and the other end of the connecting plate 46 is fixedly connected with the push rod 12; the side of the push rod 12 is provided with a second proximity switch 48. The third driving device 43 and the fourth driving device 45 have the same moving direction; the third driving device 43, the fourth driving device 45 and the second proximity switch 48 are all in signal connection with the industrial personal computer 3.
The inner and outer locking inspection mechanism 4 can perform two-stage displacement through the third driving device 43 and the fourth driving device 45 to respectively drive the push rod 12 to move to a half-locking position and a complete-locking position, the half-locking position of the push rod 12 corresponds to the position where the second fixing plate 44 abuts against the third limiting block 42, and the complete-locking position of the push rod 12 corresponds to the position where the connecting plate 46 abuts against the fourth limiting block 47; whether the push rod 12 runs in place or not is detected through the second proximity switch 48, and the second proximity switch 48 sends detection information to the industrial personal computer 3. The third drive device 43 and the fourth drive device 45 are both air cylinders.
As can be known from fig. 1 and fig. 4, the door lock core inspection mechanism 5 includes a fifth driving device 51, a fourth fixing plate 52, a fifth limiting block 53, a third fixing plate 54, a sixth limiting block 55 and a sixth driving device 56, a free end of the fifth driving device 51 is fixedly connected to the fourth fixing plate 52, the fifth limiting block 53 is disposed in the axial direction of the fifth driving device 51, a side surface of the fifth limiting block 53 is fixedly connected to the third fixing plate 54, an end of the fourth fixing plate 52 far away from the third fixing plate 54 is also fixedly connected to the sixth limiting block 55, a sixth driving device 56 is fixedly disposed on a side of the sixth limiting block 55 far away from the fifth driving device 51, a free end of the sixth driving device 56 is fixedly connected to the lock core 13, and the lock core 13 faces an end surface of the sixth limiting block 55; the fifth driving device 51 and the sixth driving device 56 are arranged oppositely and have opposite movement directions, and the fifth driving device 51 and the sixth driving device 56 are in signal connection with the industrial personal computer 3.
The free end of the fifth driving device 51 drives the sixth limiting block 55 to operate, and when the free end of the fifth limiting block 53 reaches the first detection position of the lock cylinder 13, the fifth driving device 51 still keeps the current compression state. The free end of the sixth driving device 56 drives the lock cylinder 13 to move along the direction opposite to the fifth driving device 51, so that the lock cylinder 13 approaches the end surface of the sixth limiting block 55, the lock cylinder 13 can reach the second detection position, and whether the detection position is in place can be detected by configuring a displacement sensor on the lock cylinder 13. The fifth driving device 51 and the sixth driving device 56 are both air cylinders.
As can be seen from fig. 1 and fig. 5, the door lock screw hole position detecting mechanism 6 includes a driving motor 61, a bolt 62, a third proximity switch 63 and a motor driving module 64, the bolt 62 is fixedly disposed on an output shaft of the driving motor 61, the bolt 62 is in threaded connection with the central control door lock screw hole 14, the third proximity switch 63 is disposed on the inner side of the central control door lock screw hole 14, and the driving motor 61 is further in signal connection with the motor driving module 64; the third proximity switch 63 and the motor driving module 64 are in signal connection with the industrial personal computer 3.
Drive bolt 62 through driving motor 61 and screw into central control lock screw 14, whether the position that can detect central control lock screw 14 on the one hand is accurate, and on the other hand detects whether bolt 62 can screw to the assigned position, is detected by third proximity switch 63.
The industrial personal computer 3 is an STM32 single chip microcomputer or a programmable logic controller. When adopting the STM32 singlechip to implement, each drive arrangement all adopts relay control, and the relay drives the relay actuation through the general input/output port opto-coupler output of STM32 singlechip to realize the drive and the reseing of cylinder, figure 6 is a circuit wiring diagram of STM32 singlechip and first drive arrangement, and other drive arrangement's circuit structure is similar. The general input/output port of the STM32 singlechip is in signal connection with the motor driving module 64, and the forward and reverse rotation control of the driving motor 61 can be realized by clicking the driving module 64.
Through the multistage type combination detection of the door closing detection mechanism, the inner and outer locking detection mechanism, the door lock cylinder detection mechanism and the door lock screw hole position detection mechanism of the system, the effective stroke of each key component of the central control door lock can be comprehensively evaluated, so that the quality of the central control door lock is more reliable, the response speed is high, and the system has the advantages of high integration level and small occupied area.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (4)
1. A central control door lock detection system is characterized in that: the door closing detection device comprises a central control door lock (1), a door closing detection mechanism (2) and an industrial personal computer (3), wherein the central control door lock (1) and the door closing detection mechanism (2) are in signal connection with the industrial personal computer (3); the central control door lock (1) comprises a lock catch (11), a push rod (12) and a lock cylinder (13), wherein the lock catch (11) is arranged on one side end face of the central control door lock (1), the push rod (12) is arranged on the inner side face of the central control door lock (1), and the lock cylinder (13) is arranged at the bottom of the push rod (12); the side surface of the central control door lock (1) is provided with a plurality of central control door lock screw holes (14); the lock catch (11) is fixedly connected with the door closing inspection mechanism (2);
the door closing inspection mechanism (2) comprises a sliding rail (21), a first driving device (22), a second driving device (23), a first limiting block (24), a second limiting block (25) and a first proximity switch (26), wherein a driving plate (210) is fixedly arranged at the top of the sliding rail (21), the first driving device (22) and the second driving device (23) are symmetrically arranged on two sides of the top of the sliding rail (21), and the first driving device (22) and the second driving device (23) are fixedly arranged corresponding to the sliding rail (21); a first limiting block (24) and a second limiting block (25) are fixedly arranged on two sides of the top of the sliding rail (21), one end of the sliding rail (21) is fixedly connected with the lock catch (11), and a first proximity switch (26) is fixedly arranged on the side surface of the lock catch (11); the movement directions of the first driving device (22) and the second driving device (23) are the same; the first driving device (22), the second driving device (23) and the first proximity switch (26) are in signal connection with the industrial personal computer (3);
the free end of the first driving device (22) abuts against and drives the driving plate (210) and the lock catch (11) to perform linear motion along the sliding rail (21) and move to the end face of the first limiting block (24) to complete the first-stage displacement of the lock catch (11), the second driving device (23) further drives the driving plate (210) and the lock catch (11) to continue to perform linear motion along the sliding rail (21) until the driving plate (210) moves to the end face of the second limiting block (25) to complete the second-stage displacement of the lock catch (11), and the position of the lock catch (11) is detected through the first proximity switch (26); the lock catch (11) is also fixedly connected with a resetting device (27);
the door lock also comprises an inner and outer locking inspection mechanism (4) and a door lock core inspection mechanism (5); the inner and outer locking inspection mechanism (4) is fixedly connected with the push rod (12); the door lock core inspection mechanism (5) is fixedly connected with the lock core (13);
the inner and outer locking inspection mechanism (4) comprises a first fixing plate (41), a third limiting block (42), a third driving device (43), a second fixing plate (44), a fourth driving device (45), a connecting plate (46), a fourth limiting block (47) and a second proximity switch (48), wherein the first fixing plate (41) is fixedly arranged, the third driving device (43) is fixedly arranged on one side surface of the first fixing plate (41), the third limiting block (42) is arranged in the axial direction of the third driving device (43), and the third limiting block (42) is connected with the first fixing plate (41); the free end of the third driving device (43) is fixedly connected with the second fixing plate (44), the side face, far away from the first fixing plate (41), of the second fixing plate (44) is also fixedly connected with the fourth driving device (45), a fourth limiting block (47) is fixedly arranged in the axial direction of the fourth driving device (45), the free end of the fourth driving device (45) is fixedly connected with one end of a connecting plate (46), and the other end of the connecting plate (46) is fixedly connected with the push rod (12); a second proximity switch (48) is arranged on the side surface of the push rod (12); the movement directions of the third driving device (43) and the fourth driving device (45) are the same; the third driving device (43), the fourth driving device (45) and the second proximity switch (48) are in signal connection with the industrial personal computer (3);
the inner and outer locking inspection mechanism (4) carries out two-section linear displacement through a third driving device (43) and a fourth driving device (45) to respectively drive the push rod (12) to move to a half locking position and a full locking position, the half locking position of the push rod (12) corresponds to the position where the second fixing plate (44) abuts against the third limiting block (42), and the full locking position of the push rod (12) corresponds to the position where the connecting plate (46) abuts against the fourth limiting block (47); a second proximity switch (48) detects the position of the push rod 12;
the door lock core inspection mechanism (5) comprises a fifth driving device (51), a fourth fixing plate (52), a fifth limiting block (53), a third fixing plate (54), a sixth limiting block (55) and a sixth driving device (56), the free end of a fifth driving device (51) is fixedly connected with a fourth fixing plate (52), a fifth limiting block (53) is arranged in the axial direction of the fifth driving device (51), the side face of the fifth limiting block (53) is fixedly connected with a third fixing plate (54), one end, far away from the third fixing plate (54), of the fourth fixing plate (52) is also fixedly connected with a sixth limiting block (55), a sixth driving device (56) is fixedly arranged on one side, far away from the fifth driving device (51), of the sixth limiting block (55), the free end of the sixth driving device (56) is fixedly connected with a lock cylinder (13), and the lock cylinder (13) is over against the end face of the sixth limiting block (55); the fifth driving device (51) and the sixth driving device (56) are arranged oppositely and have opposite movement directions, and the fifth driving device (51) and the sixth driving device (56) are in signal connection with the industrial personal computer (3);
the free end of the fifth driving device (51) drives the sixth limiting block (55) to move linearly, and when the free end of the fifth limiting block (53) reaches the first detection position of the lock cylinder (13), namely the fifth limiting block (53) is abutted against the fourth fixing plate (52), the fifth driving device (51) still keeps the current compression state;
the free end of the sixth driving device (56) further drives the lock cylinder (13) to linearly move along the direction opposite to the fifth driving device (51), so that the lock cylinder (13) approaches to the end face of the sixth limiting block (55), and the lock cylinder (13) reaches the second detection position of the lock cylinder.
2. The central door lock detection system according to claim 1, wherein: the device is characterized by further comprising a door lock screw hole position detection mechanism (6), wherein the door lock screw hole position detection mechanism (6) is used for detecting the actual position of a central control door lock screw hole (14).
3. The central door lock detection system according to claim 2, wherein: the door lock screw hole position detection mechanism (6) comprises a driving motor (61), a bolt (62), a third proximity switch (63) and a motor driving module (64), the bolt (62) is fixedly arranged on an output shaft of the driving motor (61), the bolt (62) is in threaded connection with a central control door lock screw hole (14), the third proximity switch (63) is arranged on the inner side of the central control door lock screw hole (14), and the driving motor (61) is further in signal connection with the motor driving module (64); the third proximity switch (63) and the motor driving module (64) are in signal connection with the industrial personal computer (3).
4. The central door lock detection system according to claim 1, wherein: the industrial personal computer (3) is an STM32 single chip microcomputer or a programmable logic controller.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910173064.4A CN109900464B (en) | 2019-03-07 | 2019-03-07 | Central control door lock detection system |
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| CN201910173064.4A CN109900464B (en) | 2019-03-07 | 2019-03-07 | Central control door lock detection system |
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| CN109900464A CN109900464A (en) | 2019-06-18 |
| CN109900464B true CN109900464B (en) | 2021-03-16 |
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| CN110455522B (en) * | 2019-09-19 | 2021-03-26 | 上海海事大学 | Random test method for vehicle door endurance test bed based on servo electric cylinder |
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| CN101451916A (en) * | 2008-12-25 | 2009-06-10 | 上海徕木电子股份有限公司 | Central control lock longevity automatic test machine |
| FR2940835B1 (en) * | 2009-01-06 | 2010-12-24 | Peugeot Citroen Automobiles Sa | METHOD FOR CHARACTERIZING THE MECHANICAL BEHAVIOR OF A MOTOR VEHICLE LOCK IN A SHOCK SITUATION |
| CN104792549B (en) * | 2015-05-06 | 2017-05-24 | 安徽顺通智能科技有限公司 | Comprehensive gate test bench |
| CN205927800U (en) * | 2016-07-12 | 2017-02-08 | 合肥秦益机电科技有限公司 | Automobile door lock detects special plane |
| CN206270027U (en) * | 2016-12-16 | 2017-06-20 | 新多集团有限公司 | A kind of antitheft door lockset detection means |
| CN109141927B (en) * | 2018-10-12 | 2020-08-25 | 湖北航宇精工科技有限公司 | Automatic detection system for automobile door lock |
| CN109357654A (en) * | 2018-11-30 | 2019-02-19 | 佳兴紧固件工业（苏州）有限公司 | A kind of screw hole detection device |
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