CN113852902A - Detection device - Google Patents
Detection device Download PDFInfo
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- CN113852902A CN113852902A CN202111018147.XA CN202111018147A CN113852902A CN 113852902 A CN113852902 A CN 113852902A CN 202111018147 A CN202111018147 A CN 202111018147A CN 113852902 A CN113852902 A CN 113852902A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R29/00—Monitoring arrangements; Testing arrangements
Abstract
The invention discloses a detection device, wherein the detection device comprises a machine base and a fixed seat arranged on the machine base, the machine base comprises a self-detection station and a pressure-sensitive detection station, the fixed seat is provided with a fixed station for fixing an earphone, the fixed seat is movably arranged on the machine base and can drive the earphone to move between the self-detection station and the pressure-sensitive detection station, a pressure-sensitive device is also arranged corresponding to the pressure-sensitive detection station, the fixed seat is provided with a detection device, the detection device is electrically connected with the earphone during detection, the detection device also comprises a controller electrically connected with the pressure-sensitive device and the detection device, and the controller controls the pressure-sensitive device and the detection device to work when receiving a control command. The detection device acquires a pressure-sensitive detection signal to provide detection equipment capable of efficiently and accurately detecting a sensor of the earphone.
Description
Technical Field
The invention relates to the field of detection equipment, in particular to detection equipment.
Background
Along with scientific and technical development, TWS-wireless earphone products are popularized more and more, the update of the products is faster and faster, so that the higher and higher hearing experience of people on acoustic products is met, CAP sensors and P sensors for product wearing detection and A sensor level detection tests are necessary detection items before products are delivered, and the original single CAP sensor and P sensors are added to optimize the product wearing detection into double CAP sensors.
The dual CAP sensor test has higher and higher requirements on the precision and the test efficiency of the test equipment, also puts forward higher requirements on the detection material and the operation structure, and requires one-stop integration to realize the test of each function of the product, which requires that the structure of the test equipment is realized by a modularized, standardized and parallel test structure so as to correspond to the test requirements of different products, improve the test efficiency and reduce the cost.
Disclosure of Invention
The invention mainly aims to provide detection equipment, and aims to provide detection equipment capable of efficiently and accurately detecting a sensor of an earphone.
In order to achieve the above object, the present invention provides a detection apparatus, wherein the detection apparatus comprises:
the base comprises a self-detection station and a pressure-sensitive detection station;
the fixed seat is provided with a fixed station for fixing the earphone, is movably arranged on the base and has a movable stroke between the self-detection station and the pressure-sensitive detection station;
the pressure-sensitive device is arranged corresponding to the pressure-sensitive detection station and is used for carrying out pressure-sensitive detection on the earphone on the pressure-sensitive detection station;
the detection device is arranged on the fixed seat and is electrically connected with the earphone so as to detect a self-detection signal of the earphone at the self-detection station and detect a pressure-sensitive detection signal of the earphone at the pressure-sensitive detection station; and the number of the first and second groups,
and the controller is electrically connected with the pressure-sensitive device and the detection device so as to control the pressure-sensitive device and the detection device to work when receiving a control command.
Optionally, the detection device includes:
the detection device is used for conducting with the earphone for detection when the guide pin abuts against the earphone;
and the linear driving device is arranged on the fixed seat, is in driving connection with the guide pin and is used for driving the guide pin to be close to or far away from the fixed station.
Optionally, the guide pin includes a main body portion and a contact portion, the main body portion is in drive connection with the linear driving device, the contact portion is disposed at one end of the main body portion, the contact portion is used for contacting with the earphone, and the contact portion is elastically arranged.
Optionally, the pressure-sensitive device includes a driving device and a detection pressing block, the driving device is disposed on the base, the driving device is in driving connection with the detection pressing block, the driving device drives the detection pressing block to move up and down, and the detection pressing block is used for pressing the earphone located on the pressure-sensitive detection station in a downward moving stroke.
Optionally, the detection pressing block comprises a first detection part and a second detection part which are arranged in the horizontal direction at intervals, the first detection part is used for pressing one part to be detected of the earphone, and the second detection part is used for pressing the other part to be detected of the earphone.
Optionally, the driving device includes a seat and a driving rod, the driving rod is disposed on the seat and can extend up and down, the end of the driving rod is provided with the detection pressing block, and the detection pressing block is slidably disposed along the driving rod;
the pressure-sensitive device further comprises a spring, the spring sleeve is arranged on the driving rod, one end of the spring is connected with the detection pressing block, the other end of the spring is connected with the driving rod, and the spring is elastically deformed to provide buffering when the detection pressing block abuts against the earphone.
Optionally, the pressure-sensitive device further comprises a pressure sensor, the pressure sensor is arranged between the detection pressing block and the driving device, the pressure sensor is used for detecting a pressure signal of the detection pressing block, and the controller is electrically connected with the pressure sensor and the driving device and used for controlling the driving device to drive the detection pressing block to move up and down according to the pressure signal.
Optionally, the fixing seat is further provided with a pressing portion, the pressing portion is movably arranged to have a movable stroke close to or far away from the fixing station, and the pressing portion is used for pressing the earphone handle on the fixing station to the fixing seat in the movable stroke close to the fixing station.
Optionally, the detection apparatus further comprises:
the supporting parts are arranged on the base, and each supporting part can be adjusted along the vertical direction;
and the supporting plate is supported on the upper sides of the supporting parts and is provided with the self-detection station and the pressure-sensitive detection station, and part of the supporting parts are adjusted so that the supporting plate is in a horizontal state.
Optionally, the detection apparatus further includes a driver, the driver is in driving connection with the fixing base, and the controller is electrically connected to the driver, and is configured to control the driver to drive the fixing base to move from the pressure-sensitive detection station to the self-detection station when the detection device does not monitor the detection signal.
In the technical scheme provided by the invention, the detection device comprises a base and a fixed seat arranged on the base, the base comprises a self-detection station and a pressure-sensitive detection station, the fixed seat is provided with a fixed station for fixing an earphone, the fixed seat is movably arranged on the base and can drive the earphone to move between the self-detection station and the pressure-sensitive detection station, a pressure-sensitive device is also arranged corresponding to the pressure-sensitive detection station and is used for carrying out pressure-sensitive detection on the earphone on the pressure-sensitive detection station, the fixed seat is provided with a detection device, the detection device is electrically connected with the earphone during detection, a self-detection signal of the earphone is detected during the self-detection station, and the pressure-sensitive detection signal of the earphone is detected at the pressure-sensitive detection station, the detection device also comprises a controller, the controller is electrically connected with the pressure-sensitive device and the detection device, and when receiving a control instruction, the controller controls the pressure-sensitive device and the detection device to work. Through detection device detects at the self-checking station the self-checking information of earphone detects at pressure-sensitive detection station the earphone receives pressure-sensitive detection of pressure-sensitive device, detection device detects the pressure-sensitive detection signal that the earphone sent to provide one kind and can carry out the check out test set of high-efficient accurate detection to the sensor of earphone.
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 structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an embodiment of a detection apparatus provided in the present invention;
FIG. 2 is a schematic perspective view of a portion of the detection apparatus of FIG. 1;
FIG. 3 is a schematic perspective view of the detecting device of FIG. 1;
fig. 4 is a perspective view of the pressure sensitive device of fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | |
| 100 | Detection device | a | Self-detection station | |
| 1 | Engine base | b | Pressure- |
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| 2 | Fixed |
4 | |
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| 21 | |
41 | Needle |
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| 3 | Pressure |
411 | |
|
| 31 | |
412 | |
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| 32 | |
411a | |
|
| 321 | First detecting |
| Contact part | |
| 322 | Second detecting part | 5 | |
|
| 311 | |
6 | |
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| 312 | |
61 | |
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| 33 | Spring |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Along with scientific and technical development, TWS-wireless earphone product uses more and more to popularize, and the renewal of product is also more and more fast to satisfy people and experience the higher and higher sense of hearing of acoustics product, and detection sensor CAP sensor and infrared calibration sensor P sensor and acceleration sensor A sensor test are the essential item of detection before the product shipment are worn to the product, and the product is worn and is detected and also optimized into two CAP sensors by original single CAP sensor and P sensor ware.
The dual CAP sensor test has higher and higher requirements on the precision and the test efficiency of the test equipment, also puts forward higher requirements on the detection material and the operation structure, and requires one-stop integration to realize the test of each function of the product, which requires that the structure of the test equipment is realized by a modularized, standardized and parallel test structure so as to correspond to the test requirements of different products, improve the test efficiency and reduce the cost.
In order to solve the above problem, the present invention provides a detection apparatus 100, and fig. 1 to 4 are specific embodiments of the detection apparatus 100 provided in the present invention.
Referring to fig. 1 to 2, the detecting apparatus 100 includes a base 1, a fixing base 2, a pressure sensitive device 3, a detecting device 4 and a controller 5, the base 1 includes a self-detecting station a and a pressure sensitive detecting station b, the fixing base 2 has a fixing station for fixing an earphone, the fixing base 2 is movably disposed on the base 1 and has a moving stroke between the self-detecting station a and the pressure sensitive detecting station b, the pressure sensitive device 3 is disposed corresponding to the pressure sensitive detecting station b and is used for performing pressure sensitive detection on the earphone on the pressure sensitive detecting station b, the detecting device 4 is disposed on the fixing base 2 and is electrically connected to the earphone so as to detect a self-detecting signal of the earphone at the self-detecting station and detect a pressure sensitive detecting signal of the earphone at the pressure sensitive detecting station b, the controller 5 is electrically connected to the pressure sensitive device 3 and the detecting device 4, so as to control the pressure-sensitive device 3 and the detection device 4 to work when receiving a control instruction.
In the technical scheme provided by the invention, a detection device 4 comprises a base 1 and a fixed seat 2 arranged on the base 1, wherein the base 1 comprises a self-detection station a and a pressure-sensitive detection station b, the fixed seat 2 is provided with a fixed station for fixing an earphone, the fixed seat 2 is movably arranged on the base 1 and can drive the earphone to move between the self-detection station a and the pressure-sensitive detection station b, a pressure-sensitive device 3 is also arranged corresponding to the pressure-sensitive detection station b, the pressure-sensitive device 3 is used for carrying out pressure-sensitive detection on the earphone on the pressure-sensitive detection station b, the fixed seat 2 is provided with the detection device 4, the detection device 4 is electrically connected with the earphone during detection, detects a self-detection signal of the earphone during the self-detection station, and detects a pressure-sensitive detection signal of the earphone at the pressure-sensitive detection station b, the detection device 4 further comprises a controller 5, the controller 5 is electrically connected with the pressure-sensitive device 3 and the detection device 4, and when a control instruction is received, the controller 5 controls the pressure-sensitive device 3 and the detection device 4 to work. Through detection device 4 detects at self-checking station a the self-checking information of earphone detects at pressure-sensitive detection station b the earphone receives pressure-sensitive detection of pressure-sensitive device 3, detection device 4 detects the pressure-sensitive detection signal that the earphone sent to a check out test set 100 that can carry out high-efficient accurate detection to the sensor of earphone is provided.
It should be noted that, taking a TWS-wireless headset product as an example, a dual CAP sensor, a P sensor and an a sensor are arranged in the TWS-wireless headset product, the CAP sensor is a sensor capable of automatically identifying wearing conditions, that is, the sensor can sensitively sense pressure from skin contact of a user, and is applied to the detection device 100, AT the self-detection station a, a code is scanned to obtain a detected headset SN, a bluetooth address of the headset is obtained through an SN in an MES system, a Dongle is connected with the headset through the bluetooth address, and an SPP transmission protocol subset path is established, an SPP issues an instruction to obtain primary information of the CAP sensor, the headset is fixed on the fixing base 2 without shielding within 20mm, the SPP issues an instruction to start a self calibration device for the headset (AT ^ T sensor ^ 4, 2, 3, 0), original data is cleared, and the interval is 1000ms, and issuing an instruction (AT ^ T sensor ^ 4, 3, 2) to the headset through the SPP to read the value of the measurement channel cap1, if the failure is increased by 2 retry times, the interval is 500ms every time, and after the failure, 5 times of reading and averaging are carried out. And issuing an instruction (AT ^ T sensor ^ 4, 3 and 0) to the earphone to read the value of the reference channel cap2, reading 5 times of average value taking, and judging whether the average value of cap1 and the average value of cap2 meet the threshold, wherein the above test is to detect no touch semaphore by the chip. Wear and detect CAP sensor value, through pressure-sensitive device 3 exerts the force directly over product CAP1 mean value and CAP2, earphone CAP sensor can output channel offset value when receiving external application force, signal quantity offset value at this moment of test subtracts the no _ touch signal quantity of self calibration test, namely obtains product sensor signal quantity DIFF value, judges whether complete machine double CAP sensor satisfies wears the detection sensitivity with the DIFF value, writes into calibration parameter according to the DIFF value, makes follow-up judgement product CAP sensor performance that awaits measuring reach the required value.
In a specific reality, for the double CAP sensors, self-detection Hall sensors and A sensors are needed at the self-detection station a, and CAP sensor detection is needed at the pressure-sensitive detection station b.
Specifically, referring to fig. 2 and fig. 3, in the present embodiment, the detecting device 4 includes a needle inserting communication module 41, the needle inserting communication module 41 comprises a guide needle 411 and a linear driving device 31412, the linear driving device 31412 is arranged on the fixed base 2, and is in driving connection with the guide pin 411, so that the guide pin 411 can be movably arranged on the fixed seat 2, and has a movable stroke close to or far from the fixed station, the detection device 4 is used for detecting when the guide pin 411 abuts against the earphone, the detection is performed by the conduction with the earphone, the pricking communication module 41 is equal to a device for transmitting communication, by providing the detection device 100 with a software program in communication with the needle insertion communication module 41, the detection signal is transmitted to the software program through the pricking communication module 41, and the self-detection and pressure-sensitive detection data are input and acquired.
Further, as the PID point of the earphone contacting the guide pin 411 is easily scratched and damaged, referring to fig. 3, in this embodiment, the guide pin 411 includes a main body portion 411a and a contacting portion 411b, the main body portion 411a is drivingly connected to the linear driving device 31412, the contacting portion 411b is disposed at one end of the main body portion 411a, the contacting portion 411b is used for contacting the earphone, and the contacting portion 411b is elastically disposed, specifically, the main body is a general probe, the contacting portion 411b is a battery pin, since the general probe has a certain hardness and is convenient to be connected and fixed to the linear driving device 31412, the function of the guide pin 411 for transmitting electrical signals can be realized, and the battery pin is a specific probe which can also realize the function of transmitting electrical signal data, and its end portion has an elastic member and a small volume, so that only the battery pin needs to be disposed at the end portion of the general probe, or the battery needle is abutted against the probe, so that data signals can be transmitted to software, or detection signals of the software are input to the earphone. Of course, the contacting portion 411b may be other suitable wires, and the present application is not limited to the manner of only the battery pin.
Specifically, after the detection of the earphone at the self-detection station a is finished, the earphone moves to the pressure-sensitive station, please refer to fig. 2, in this embodiment, the pressure-sensitive device 3 includes a driving device 31 and a detection press block 32, the driving device 31 is disposed on the base 1, the driving device 31 is in driving connection with the detection press block 32, the driving device 31 drives the detection press block 32 to move up and down, the detection press block 32 is configured to press the earphone located at the pressure-sensitive detection station b in a downward moving stroke, the pre-pressure of the detection apparatus 100 is controllable and visualized, the applied product pressure is debugged according to a pressure value and a DIFF test value so as to reach a required CAP sensor value of the product, the driving device 31 used for controlling the pressing distance may be an air cylinder, an oil cylinder or an electric cylinder control, in this embodiment, the most preferably, the precision of the electric cylinder is ± 0.01mm, and after the DIFF value test is finished, returning the electric cylinder to the original position, taking out the product, and finishing the test.
Further, since a single CAP sensor in a single earphone is upgraded to a dual CAP sensor, the product wearing detection is also optimized to the dual CAP sensor by the original single CAP sensor and the P sensor, and how to detect the dual CAP sensors in the earphone at the same time, referring to fig. 4, in this embodiment, the detection press block 32 includes a first detection portion 321 and a second detection portion 322 which are horizontally and upwardly arranged at intervals, the first detection portion 321 is used for pressing one portion to be detected of the earphone, the second detection portion 322 is used for pressing the other portion to be detected of the earphone, it can be understood that the first detection portion 321 presses on one CAP sensor of the earphone, and the second detection portion 322 presses on the other CAP sensor of the earphone.
Further, in order to prevent the earphone from being subjected to a large impulse when the detecting pressing block 32 is pressed down, in this embodiment, the driving device 31 includes a seat 311 and a driving rod 312, the driving rod 312 is disposed on the seat 311 in a vertically telescopic manner, the end portion of the driving rod 312 is provided with the detecting pressing block 32, the detecting pressing block 32 is slidably disposed along the driving rod 312, the pressure-sensitive device 3 further includes a spring 33, the spring 33 is sleeved on the driving rod 312, one end of the spring 33 is connected to the detecting pressing block 32, the other end of the spring 33 is connected to the driving rod 312, when the detecting pressing block 32 abuts against the earphone, the spring 33 is elastically deformed, so that the impulse received by the earphone is not instantaneously increased, and the restoring force of the spring 33 presses the detecting pressing block 32 against the earphone, so that the pressing force received by the earphone can be slowly increased, the spring 33 provides a buffer for the detecting pressing block 32, so that the driving device 31 can better control when driving the detecting pressing block 32 to press down.
Further, when the earphone is used, the pressure from the skin of the human body is not large, in order to enable the driving device 31 to drive the pressing-down of the detection pressing block 32 to be controlled more accurately, in this embodiment, the pressure-sensitive device 3 further includes a pressure sensor, the pressure sensor is disposed between the detection pressing block 32 and the driving device 31, the pressure sensor is used for detecting the pressure signal of the detection pressing block 32, and the controller 5 is electrically connected with the pressure sensor and the driving device 31 and is used for controlling the driving device 31 to drive the detection pressing block 32 to move up and down according to the pressure signal. In a specific implementation, the precision of the pressure sensor is ± 0.02g, so that the pressure sensor measures and controls the down pressure of the detection pressing block 32, so that the test environment can better reach the test standard.
Specifically, in this embodiment, the material of the detection pressing block 32 is conductive silica gel. The conductive silica gel is prepared by uniformly distributing conductive particles such as silver-coated copper powder, nickel-coated graphite powder and the like in the silica gel, and the conductive particles are mutually contacted and communicated to achieve good conductivity. In the specific implementation, the impedance value of the conductive silica gel is less than 2000 omega, the hardness is Shore A40, the conductivity and hardness specification of the conductive silica gel are verified to meet the product test requirements, subsequent similar products can be directly used, and the situation that different materials are researched and verified after the subsequent similar item test is avoided.
Further, in order to prevent the earphone fixed on the fixing base 2 from shaking during the test, in this embodiment, the fixing base 2 is further provided with a pressing portion 21, the pressing portion 21 is movably disposed to have a moving stroke close to or away from the fixing station, the pressing portion 21 is configured to press the earphone handle on the fixing station against the fixing base 2 during the moving stroke close to the fixing station, the pressing portion 21 may be formed by disposing a cylinder on the fixing base 2, a pressing plate is disposed at a free end of a cylinder rod of the cylinder, and the pressing plate is driven to move downward when the cylinder rod is shortened, so as to press the earphone onto the fixing base 2, of course, the present scheme is not limited to a mode of only combining the pressing plate and the cylinder, and may also be formed by driving one end of a lever to move upward through a lever principle, the other end is lowered to press down or the earphone is pressed down by means of a mechanical arm or the like.
Further, in order to facilitate the detection of the a sensor of the earphone, i.e. the sensor for identifying the horizontal plane, and thus the earphone needs to be in a horizontal state in the detection process, in this embodiment, the detection apparatus 100 further includes a plurality of supporting portions 61 and a supporting plate 6, the supporting portions 61 are disposed on the base 1, each supporting portion 61 can be adjusted in the up-down direction, the supporting plate 6 is supported on the upper sides of the plurality of supporting portions 61, and a part of the supporting portion 61 is adjusted so that the supporting plate 6 is in a horizontal state, specifically, the supporting portion 61 may be a plurality of pads or a lead screw is provided for driving, in this embodiment, the supporting portion 61 is a plurality of sets of adjusting bolts, and the adjusting nuts and the bolts are rotated to cooperate to adjust the height of four corners of the supporting plate 6 so that the supporting plate 6 is finally adjusted to be in a horizontal state, the detection environment is ensured to meet the detection premise.
Further, in this embodiment, the detection apparatus 100 further includes a driver, the driver is in driving connection with the fixing base 2, and the controller 5 is electrically connected to the driver, and is configured to control the driver to drive the fixing base 2 to move from the pressure-sensitive detection station b to the self-detection station a when the detection device 4 does not detect the detection signal, so that the driver drives the fixing base 2 to return to the self-detection station a when the detection of the earphone at the pressure-sensitive detection station b is finished and no signal output is detected, and the operator can take out the earphone and place the next set of earphones to be detected.
Certainly, in order to make the detection efficiency of the detection apparatus 100 improve, two earphones, namely, two earphones for the left ear and the right ear are simultaneously placed into the detection apparatus 100 for detection, the fixed station is used for fixing the two earphones, the communication needle module is also provided with two sets of guide pins 411, the two sets of guide pins are used for respectively carrying out communication transmission on detection signal data of the two earphones, the two detection press blocks 32 of the pressure-sensitive device 3 are correspondingly arranged and respectively carry out pressure-sensitive test on the two earphones, and the pressing portion 21 can be formed by pressing two earphones onto the fixed base 2 by one pressing plate.
Further, check out test set 100 includes automatically controlled accessory such as automatically controlled module, power strip, air switch, wave filter, switching power supply, air-vent valve, solenoid valve, PLC, and foretell automatically controlled accessory is located frame 1 still is equipped with the operation button, scram button, the button that resets, operation pilot lamp, safety monitoring sensor and the safe grating that supplies the operator to operate on the frame 1. This equipment is integrated one with the detection test of product CAP sensor, Hall sensor, A sensor, and efficiency of software testing promotes, and whole equipment size reduces, can move in a flexible way or shift to the place that needs wait to detect and detect at any time.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A detection device, characterized in that the detection device comprises:
the base comprises a self-detection station and a pressure-sensitive detection station;
the fixed seat is provided with a fixed station for fixing the earphone, is movably arranged on the base and has a movable stroke between the self-detection station and the pressure-sensitive detection station;
the pressure-sensitive device is arranged corresponding to the pressure-sensitive detection station and is used for carrying out pressure-sensitive detection on the earphone on the pressure-sensitive detection station;
the detection device is arranged on the fixed seat and is electrically connected with the earphone so as to detect a self-detection signal of the earphone at the self-detection station and detect a pressure-sensitive detection signal of the earphone at the pressure-sensitive detection station; and the number of the first and second groups,
and the controller is electrically connected with the pressure-sensitive device and the detection device so as to control the pressure-sensitive device and the detection device to work when receiving a control command.
2. The detection apparatus of claim 1, wherein the detection device comprises:
the detection device is used for conducting with the earphone for detection when the guide pin abuts against the earphone;
and the linear driving device is arranged on the fixed seat, is in driving connection with the guide pin and is used for driving the guide pin to be close to or far away from the fixed station.
3. The detection apparatus according to claim 2, wherein the guide pin includes a main body portion and a contact portion, the main body portion is drivingly connected to the linear driving device, the contact portion is disposed at one end of the main body portion, the contact portion is configured to contact the earphone, and the contact portion is elastically disposed.
4. The detection device according to any one of claims 1 to 3, wherein the pressure-sensitive device includes a driving device and a detection pressing block, the driving device is disposed on the base, the driving device is drivingly connected to the detection pressing block, the driving device drives the detection pressing block to move up and down, and the detection pressing block is configured to press the earphone located on the pressure-sensitive detection station in a downward movement stroke.
5. The detecting apparatus according to claim 4, wherein the detecting press block includes a first detecting portion and a second detecting portion which are arranged at an interval in a horizontal direction, the first detecting portion is configured to press one portion to be detected of the earphone, and the second detecting portion is configured to press the other portion to be detected of the earphone.
6. The detecting apparatus according to claim 4, wherein the driving device includes a base and a driving rod, the driving rod is disposed on the base in a vertically telescopic manner, the end of the driving rod is provided with the detecting pressing block, and the detecting pressing block is slidably disposed along the driving rod;
the pressure-sensitive device further comprises a spring, the spring sleeve is arranged on the driving rod, one end of the spring is connected with the detection pressing block, the other end of the spring is connected with the driving rod, and the spring is elastically deformed to provide buffering when the detection pressing block abuts against the earphone.
7. The detecting apparatus according to claim 4, wherein the pressure-sensitive device further comprises a pressure sensor, the pressure sensor is disposed between the detecting pressing block and the driving device, the pressure sensor is configured to detect a pressure signal of the detecting pressing block, and the controller is electrically connected to the pressure sensor and the driving device and configured to control the driving device to drive the detecting pressing block to move up and down according to the pressure signal.
8. The detecting apparatus according to claim 1, wherein the fixing base is further provided with a pressing portion, the pressing portion is movably disposed to have a moving stroke close to or away from the fixing station, and the pressing portion is configured to press the earphone handle on the fixing station against the fixing base during the moving stroke close to the fixing station.
9. The detection device of claim 1, wherein the detection device further comprises:
the supporting parts are arranged on the base, and each supporting part can be adjusted along the vertical direction;
and the supporting plate is supported on the upper sides of the supporting parts and is provided with the self-detection station and the pressure-sensitive detection station, and part of the supporting parts are adjusted so that the supporting plate is in a horizontal state.
10. The detecting apparatus according to claim 1 or 9, wherein the detecting apparatus further comprises a driver, the driver is in driving connection with the fixing base, and the controller is electrically connected with the driver and is configured to control the driver to drive the fixing base to move from the pressure-sensitive detecting station to the self-detecting station when the detecting device does not detect the detecting signal.
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| CN113852902B (en) | 2024-04-09 |
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