CN110319936B - Detector detection device, method and system - Google Patents

Detector detection device, method and system Download PDF

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Publication number
CN110319936B
CN110319936B CN201810291794.XA CN201810291794A CN110319936B CN 110319936 B CN110319936 B CN 110319936B CN 201810291794 A CN201810291794 A CN 201810291794A CN 110319936 B CN110319936 B CN 110319936B
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detector
detected
plate
signal
image
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CN110319936A (en
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王麟玉
蒋红卫
张炳良
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Hangzhou Hikmicro Sensing Technology Co Ltd
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Hangzhou Hikmicro Sensing Technology Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/80Calibration
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50Constructional details

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Radiation Pyrometers (AREA)

Abstract

The embodiment of the invention provides a detector detection device, a method and a system, wherein the device comprises: at least 2 detection units; each detection unit includes: the device comprises a detector mounting seat, a lens and a signal processing circuit, wherein at least two detectors to be detected can be simultaneously mounted, image processing can be carried out on image signals output by the detectors to be detected, and the image signals after the image processing are sent to an upper computer, so that the upper computer can confirm whether the detectors to be detected have defects according to the processed images. When the detector to be detected has defects, the detector to be detected can be marked, and when the detector to be detected has no defects, the detector without defects is installed on the imaging equipment, so that the complexity of operation in the detection process is reduced. Therefore, the embodiment of the invention can reduce the labor cost of detection personnel, improve the detection efficiency and further improve the production efficiency of the imaging equipment.

Description

Detector detection device, method and system
Technical Field
The invention relates to the technical field of detectors, in particular to a detector detection device, method and system.
Background
At present, with the development of infrared thermal imaging technology, the infrared thermal imaging technology has been widely applied to various industries such as scientific research, steel, metallurgy, real telephone, electric power, medical treatment, environmental monitoring and the like, through the infrared thermal imaging technology, an infrared radiation characteristic image formed by radiation difference between a target and a background or among parts of the target can be utilized to find and identify the target, and a detector serves as a key part of the infrared thermal imaging technology and has the function of converting infrared radiation into an electric signal, and then the electric signal is converted into an image which can be identified by human eyes through a subsequent processing circuit or a subsequent processing algorithm.
Due to the manufacturing process and materials, mass produced detectors of a detector manufacturer may have detectors with significant defects, and after mass purchase of the detectors, an imaging device manufacturer needs to inspect the detectors in order to make an image output from the detectors mounted to the imaging device meet requirements.
In the prior art, after purchasing a detector, an imaging device manufacturer often installs the detector on the imaging device first, and then detects whether an image output by the detector installed on the imaging device meets an imaging requirement, however, when the detector has a major defect, the output image cannot meet the imaging requirement, the detector needs to be detached from the imaging device, and other detectors are installed again, so that the operation in the detection process is complex, and the labor cost of detection personnel is increased.
Disclosure of Invention
The embodiment of the invention aims to provide a detector detection device, a detector detection method and a detector detection system, so that the complexity of operation in the detection process is reduced, and the labor cost of detection personnel is reduced.
In a first aspect, an embodiment of the present invention provides a detector detection apparatus, including: at least 2 detection units; each detection unit includes: the device comprises a detector mounting seat, a lens and a signal processing circuit;
the detector mounting seat is used for detachably mounting a detector to be detected;
the lens is correspondingly arranged with the position of each detector mounting seat and is used for focusing an optical signal to a photosensitive element of the detector to be detected;
the signal processing circuit is electrically connected with the detector to be detected in the detector mounting seat and the upper computer; the device comprises a host computer, a detector, a correction parameter calculation module and a correction parameter calculation module, wherein the correction parameter calculation module is used for receiving the detector configuration parameters sent by the host computer and the temperature information of the object to be shot, sending the detector configuration parameters to the detector to be detected, receiving the image signals generated by the detector to be detected according to the detector configuration parameters, calculating the correction parameters according to the temperature information of the object to be shot and the received image signals, carrying out image correction on the received image signals by using the calculated correction parameters and then sending the corrected image signals to the host computer, so that the host computer outputs the received image signals to confirm whether the detector to be detected has defects.
Optionally, the detector detection apparatus according to the embodiment of the present invention further includes: the device comprises an installation frame and a lens installation cover plate;
each detection unit further includes: a base mounting plate having a connection circuit;
the lens mounting cover plate is detachably covered on the top end of the mounting frame;
the lens of each detection unit is detachably mounted on a lens mounting hole preset on the lens mounting cover plate;
the detector mounting seat of each detection unit is respectively mounted in a mounting hole preset on the bottom plate of the mounting frame through a base mounting plate;
the detector to be detected in each detector mounting seat is electrically connected with the signal processing circuit through the connecting circuit of the base mounting plate.
Optionally, the connection circuit of the base mounting plate includes: connecting a line and a first interface connector;
the detector mounting seat is mounted on the first surface of the base mounting plate, so that a detector to be detected in the detector mounting seat is electrically connected with the first interface connector through a connecting circuit;
the base mounting plate is connected with the mounting frame bottom plate, so that the detector mounting seat is mounted on a detector base mounting hole preset on the bottom plate of the mounting frame;
the signal processing circuit is located the signal processing board, and the signal processing board includes: a second interface connector corresponding to the first interface connector;
the signal processing board is erected on the second surface of the base mounting plate through a bolt and is electrically connected with the second interface connector through the first interface connector, so that the signal processing circuit is electrically connected with the detector to be detected in the detector mounting seat.
Optionally, the signal processing circuit includes: an image processing circuit, an analog/digital conversion circuit, and a digital/analog conversion circuit;
the analog/digital conversion circuit is electrically connected with the detector to be detected in the detector mounting seat, and is used for converting an analog image signal generated by the detector to be detected into a digital image signal and sending the digital image signal to the image processing circuit;
the image processing circuit is electrically connected with the detector to be detected, the analog/digital conversion circuit, the digital/analog conversion circuit and the upper computer in the detector mounting seat; the system comprises a host computer, a detector, a data acquisition module and a data processing module, wherein the host computer is used for acquiring the temperature information of a shot object and the detector configuration parameters; receiving an image signal generated by a detector to be detected according to the configuration parameters of the detector, calculating a correction parameter according to the temperature information of a shot object and the received image signal, carrying out image correction on the image signal by using the calculated correction parameter, and then sending the image signal to a digital/analog conversion circuit;
and the digital/analog conversion circuit is electrically connected with the image processing circuit and the upper computer and is used for sending the image signal after the image correction is carried out by the image processing circuit to the upper computer.
Optionally, the connection circuit of the base mounting plate includes: connecting the line and a third interface connector;
the detector mounting seat is mounted on the first surface of the base mounting plate, so that a detector to be detected in the detector mounting seat is electrically connected with the third interface connector through a connecting circuit;
the base mounting plate is connected with the bottom plate of the mounting frame, so that the detector mounting seat is mounted on a detector base mounting hole preset on the bottom plate of the mounting frame;
the analog/digital conversion circuit is positioned on the signal conversion board, and the image processing circuit and the digital/analog conversion circuit are positioned on the image processing board;
a signal conversion plate, comprising: a fourth interface connector corresponding to the third interface connector, and a fifth interface connector;
an image processing board comprising: a sixth interface connector corresponding to the fifth interface connector;
the signal conversion board is erected on the second surface of the base mounting plate through a bolt and is electrically connected with the fourth interface connector through the third interface connector, so that the signal conversion circuit is electrically connected with the detector to be detected in the detector mounting seat;
the image processing plate is erected on one side of the signal conversion plate, which is far away from the base mounting plate, through a bolt; and the signal conversion circuit is electrically connected with the image processing board through the fifth interface connector and the sixth interface connector.
Optionally, the image processing board further includes: a seventh interface connector;
each detection unit further includes: an interface board;
the interface board comprises an eighth interface connector and a ninth interface connector which correspond to the seventh interface connector;
the interface board is erected on one side of the image processing board far away from the base mounting board through a bolt; the digital/analog conversion circuit in the image processing board is electrically connected with the ninth connector in the interface board through the seventh interface connector and the eighth interface connector; and the ninth connector is electrically connected with the upper computer.
Optionally, the method further includes: and the power interface circuit is used for providing power for the signal processing circuit and the detector to be detected.
Optionally, each detection unit further includes: a bearing plate;
the bearing plate is arranged between the mounting frame bottom plate and the signal processing plate;
the signal conversion board is arranged on the bearing board; the image processing board is mounted on the side of the signal conversion board far away from the mounting frame bottom board through bolts, and the interface board is mounted on the side of the image processing board far away from the image processing board through bolts.
The bearing plate is provided with a connecting through hole, and the third interface connector and the fourth interface connector are connected with the base mounting plate and the signal conversion plate through the connecting through hole.
Optionally, the lens mounting cover plate is provided with an upper part of the buckle connecting part;
the installation frame is provided with the lower part of the buckle connecting part;
the upper part of the buckle connecting part and the lower part of the buckle connecting part are clamped and fixed with the lens mounting cover plate and the mounting frame.
Optionally, the probe mount includes: the protective cover and the detector mounting seat body;
the protective cover is connected with the detector mounting seat body in an opening-closing mode, and a photosensitive through hole is formed in the position, corresponding to the detector to be detected, of the protective cover and is used for covering the detector to be detected when the detector to be detected is detected.
Optionally, the signal processing circuit is connected with the upper computer through a connecting cable;
the device still includes: a support frame; the support frame includes: placing a bottom plate and at least two strip-shaped supporting plates;
one end of at least two strip-shaped supporting plates is arranged on the side wall of the mounting frame, and the other end of the at least two strip-shaped supporting plates is connected with the placing bottom plate; so that the placement floor is parallel to the floor of the mounting frame;
the placing bottom plate is provided with a wire arranging plate vertically arranged with the placing bottom plate; the wire arranging plate is provided with a wire arranging hole;
the signal processing circuit and a connecting cable of the upper computer penetrate through the wire arranging hole to be connected to the upper computer.
In a second aspect, an embodiment of the present invention further provides a detector detection method, which is applied to any one of the above detector detection apparatuses, and the method includes:
the signal processing circuit of each detection unit receives the detector configuration parameters sent by the upper computer and the temperature information of the object to be shot, and sends the detector configuration parameters to the detector to be detected;
receiving an image signal generated by a detector to be detected according to the configuration parameters of the detector;
and calculating correction parameters according to the temperature information of the shot object and the received image signals, carrying out image correction on the image signals by using the calculated correction parameters, and then sending the image signals to the upper computer, so that the upper computer outputs the received image signals to confirm whether the detector to be detected has defects.
In a third aspect, an embodiment of the present invention further provides a detector detection method, which is applied to an upper computer connected to any one of the above detector detection apparatuses, and the method includes:
acquiring configuration parameters of each detector to be detected and temperature information of a shot object;
respectively sending the configuration parameters of each detector to be detected and the temperature information of the object to be shot to a signal processing circuit in each detection unit in the detector detection device;
respectively receiving image signals sent by signal processing circuits in the detection units; and outputting the received image signal to confirm whether the detector to be detected has defects.
Optionally, the upper computer communicates with the signal processing circuit of each detection unit through different serial interfaces; and each serial interface is connected with the signal processing circuit of each detection unit in a one-to-one correspondence manner.
In a fourth aspect, an embodiment of the present invention further provides a detector detection system, including any one of the above detector detection apparatuses and an upper computer;
the upper computer is used for obtaining configuration parameters of each detector to be detected and temperature information of a shot object; respectively sending the signals to a signal processing circuit in each detection unit in the detector detection device; respectively receiving image signals sent by the signal processing circuits of the detection units; and outputting the received image signal to confirm whether the detector to be detected has defects.
Optionally, the upper computer communicates with the signal processing circuit of each detection unit through different serial interfaces; and each serial interface is connected with the signal processing circuit of each detection unit in a one-to-one correspondence manner.
The embodiment of the invention provides a detector detection device, a method and a system, wherein the device comprises: at least 2 detection units, each detection unit 100 comprising: a detector mounting base 110, a lens and a signal processing circuit. The device comprises a main body, a plurality of detectors to be detected, a plurality of image processing units and a plurality of image processing units, wherein the main body is provided with a plurality of image processing units, the image processing units are arranged on the main body, the image processing units are arranged on the image processing units, and the image processing units are connected with the image processing units. Therefore, when the detector to be detected has defects, the detector to be detected can be marked, and when the detector to be detected has no defects, the detector without defects is installed on the imaging equipment, so that the complexity of operation in the detection process is reduced. Therefore, the embodiment of the invention can reduce the labor cost of detection personnel, improve the detection efficiency and avoid the problem that the detector with defects is detached and remounted after being installed on the imaging equipment. Further, the production efficiency of the image forming apparatus can be improved. Of course, not all of the advantages described above need to be achieved at the same time in the practice of any one product or method of the invention.
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 schematic structural diagram of a first embodiment of a detector detection apparatus according to an embodiment of the present invention;
FIG. 2 is an exploded view of a second embodiment of a detector assembly according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the structure of the base mounting plate and the signal processing plate in the embodiment shown in FIG. 2;
FIG. 4 is a schematic structural diagram of a third embodiment of a detector detection device according to an embodiment of the present invention;
FIG. 5 is an exploded view of the probe mounting base, the adapting plate, the signal converting plate, the image processing plate and the interface plate of the embodiment shown in FIG. 4;
FIG. 6 is a schematic structural diagram of the probe mounting base, the adapting plate, the signal converting plate, the image processing plate, the interface plate and the interface plate of the embodiment shown in FIG. 4 after being mounted;
FIG. 7 is a schematic diagram of a board-to-board connector of the probe card testing apparatus of the embodiment shown in FIG. 4;
FIG. 8 is a schematic diagram of the electrical connections of the components of a detector testing apparatus according to an embodiment of the present invention;
FIG. 9 is a schematic diagram of a probe mount in an embodiment of the invention;
FIG. 10 is a schematic structural diagram of a fourth embodiment of a detector assembly according to an embodiment of the present invention;
FIG. 11 is a flowchart illustrating a method for inspecting a probe applied to a probe inspection apparatus according to an embodiment of the present invention;
FIG. 12 is a flowchart of a method for detecting a detector applied to an upper computer according to an embodiment of the present invention;
FIG. 13 is a schematic diagram of a detector inspection system according to an embodiment of the present invention;
fig. 14 is an interactive schematic view of a detector detection system according to an embodiment of the present invention.
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.
In the prior art, after purchasing a detector, an imaging device manufacturer often installs the detector on the imaging device first, and then detects whether an image output by the detector installed on the imaging device meets an imaging requirement, however, when the detector has a major defect, the output image cannot meet the imaging requirement, the detector needs to be detached from the imaging device, and other detectors are installed again, so that the operation in the detection process is complex, and the labor cost of detection personnel is increased.
In order to solve the problems in the prior art, embodiments of the present invention provide a detector detection apparatus, method, and system, so as to reduce the complexity of operations in a detection process and reduce the labor cost of detection personnel.
In the following, a detailed description is given of a detector detection device, as shown in fig. 1, which is a schematic structural diagram of a first implementation of the detector detection device according to an embodiment of the present invention, and the device may include: at least 2 detection units 100; each detection unit 100 includes: a detector mount 110, a lens 120, and a signal processing circuit.
And a probe mounting seat 110 for detachably mounting a probe to be detected.
And a lens 120, which can be installed corresponding to the position of each detector installation seat 110, for focusing the optical signal onto the photosensitive element of the detector to be detected.
In some examples, the optical signal may be an infrared signal or an ultraviolet signal, and the detector to be detected may be an infrared detector or an ultraviolet detector. An array of photosensitive elements, i.e., a pixel array, is arranged on a focal plane in the detector to be detected.
Specifically, as shown in fig. 1, the probe mounting base 110 may be mounted at a focusing position of the lens 120, so that the to-be-detected probe mounted on the probe mounting base 110 can receive an optical signal focused by the lens 120.
After the optical signal passes through the lens 120, the photosensitive element array on the focal plane of the detector to be detected can receive the optical signal and convert the optical signal into an electrical signal.
The signal processing circuit can be electrically connected with the detector to be detected in the detector mounting seat 110 and the upper computer 190; the image correction system is used for receiving the detector configuration parameters sent by the upper computer 190 and the temperature information of the shot object, sending the detector configuration parameters to the detector to be detected, receiving the image signals generated by the detector to be detected according to the detector configuration parameters, calculating correction parameters according to the temperature information of the shot object and the received image signals, carrying out image correction on the received image signals by using the calculated correction parameters, and sending the corrected image signals to the upper computer 190, so that the upper computer 190 outputs the received image signals to confirm whether the detector to be detected has defects.
Wherein, the configuration parameters may include: bias voltage parameters and brightness parameters, etc.
In some examples, the signal processing circuitry may be disposed on a signal processing board, which may be disposed in the probe mount 110.
When the detector detection device provided by the embodiment of the invention is used for detecting a detector, the detector to be detected can be installed on the detector installation seat 110, then the lens faces the black body with uniform light radiation, the lens 120 can focus the uniform light radiation provided by the black body on the detector to be detected, and thus the detector to be detected can generate an image signal according to a bias voltage parameter, a brightness parameter and the like and send the image signal to the signal processing circuit for processing.
When the detector detection device provided by the embodiment of the invention is used for detecting the detector, the detection unit can calculate the correction parameters according to the temperature information of the object to be shot and the image signal sent by the detector to be detected, the received image signal is subjected to image correction by the calculated correction parameters, and the image signal after image correction is sent to the upper computer.
In some examples, the signal processing circuit may receive a configuration parameter of the detector sent by the upper computer, and send the configuration parameter to the detector to be detected mounted on the detector mounting seat, and a photosensitive element in the detector to be detected may receive radiation provided by the black body according to the configuration parameter, and convert the light radiation into an electrical signal, so as to achieve image acquisition. After the detector to be detected collects the image, the image can be sent to the signal processing circuit so that the signal processing circuit can perform image processing on the image. After the signal processing circuit carries out image processing on the image, the processed image can be sent to an upper computer, so that the upper computer can confirm whether the detector to be detected has defects according to the processed image.
The detector detection device provided by the embodiment of the invention can be used for simultaneously installing at least two detectors to be detected, carrying out image processing on image signals output by the detectors to be detected and sending the image signals after the image processing to the upper computer, so that the upper computer can confirm whether the detectors to be detected have defects according to the processed images. Therefore, when the detector to be detected has defects, the detector to be detected can be marked, and when the detector to be detected has no defects, the detector without defects is installed on the imaging equipment, so that the complexity of operation in the detection process is reduced. Therefore, the embodiment of the invention can reduce the labor cost of detection personnel, improve the detection efficiency and avoid the problem that the detector with defects is detached and remounted after being installed on the imaging equipment. Further, the production efficiency of the image forming apparatus can be improved.
In one possible implementation manner of the embodiment of the present invention, in order to fix the plurality of detecting units in the detector detecting device of the embodiment of the present invention and make the lens and the detector mounting seat have fixed positions,
as shown in fig. 2, which is a schematic structural diagram of a second implementation manner of a detector detection apparatus according to an embodiment of the present invention, the detector detection apparatus according to the embodiment of the present invention may further include: a mounting frame 130 and a lens mounting cover plate 140. Each detection unit further includes: a base mounting plate 150 having a connection circuit; the lens mounting cover plate 140 detachably covers the top end of the mounting frame 130.
Specifically, the lens 120 of each detection unit 100 may be detachably mounted on a lens mounting hole preset on the lens mounting cover 140.
Thus, the cover plate 140 can be mounted by detaching the lenses, and the lenses 120 can be detached at the same time, so that the complexity in the detection process is reduced, and the detection efficiency is further improved.
Specifically, the detector mounting base 110 of each detection unit 100 can be respectively mounted in a mounting hole preset on the bottom plate of the mounting frame 130 through the base mounting plate 150;
the detector to be detected in each detector mounting base 110 can be electrically connected with the signal processing circuit through the connection circuit of the base mounting plate 150.
According to the detector detection device provided by the embodiment of the invention, the lens of each detection unit can be fixed on the lens mounting cover plate, each detection unit detector mounting base can be fixed on the mounting frame through the base mounting plate, the lens mounting cover plate can be covered and mounted on the mounting frame, so that the lens and the detector mounting bases can be fixedly mounted, and a plurality of detection units are fixed on the detector detection device provided by the embodiment of the invention, so that a plurality of detectors to be detected can be detected simultaneously through the detector detection device provided by the embodiment of the invention.
As shown in fig. 2 and fig. 3, the detector detecting apparatus of the present embodiment may further include: a signal processing board 160;
the connection circuit of the base mounting plate 150 may include: connects the wires and the first interface connector 151.
Specifically, the probe mounting base 110 may be mounted on the first surface 153 of the base mounting plate 150, so that the probe to be detected in the probe mounting base is electrically connected to the first interface connector 151 through a connection line.
Specifically, the base mounting plate 150 may be connected to the bottom plate of the mounting frame 130 such that the detector mounting base 110 is mounted on a detector base mounting hole preset on the bottom plate of the mounting frame 130.
Specifically, the signal processing circuit is located on the signal processing board 160. In some examples, the signal processing board 160 may include: a second interface connector 161 corresponding to the first interface connector 151;
specifically, the signal processing board 160 may be mounted on the second surface 154 of the base mounting plate 150 by bolts, and electrically connected to the second interface connector 161 by the first interface connector 151, so as to electrically connect the signal processing circuit to the detector to be detected in the detector mounting seat 110.
In some examples, the first interface connector 151 and the second interface connector 161 may be connected by a plug-in manner.
By using the first interface connector and the second interface connector, the base mounting plate and the signal processing board can be conveniently detached without damaging the base mounting plate and/or the signal processing board. Therefore, the detector mounting seat 110 is convenient to replace, the detection of different types of detectors is realized, and the convenience of the detector detection device provided by the embodiment of the invention is improved.
In a possible implementation manner of the embodiment of the present invention, in order to reduce the occupation of bandwidth by an image signal in a transmission process, a signal processing circuit in a detector detection apparatus according to the embodiment of the present invention may include: an image processing circuit, an analog/digital conversion circuit, and a digital/analog conversion circuit;
specifically, the analog/digital conversion circuit may be electrically connected to the detector to be detected in the detector mounting base 110, and is configured to convert an analog image signal sent by the detector to be detected into a digital image signal, and send the digital image signal to the image processing circuit;
specifically, the image processing circuit may be electrically connected to the detector to be detected, the analog/digital conversion circuit, the digital/analog conversion circuit, and the upper computer 190 in the detector mounting base 110; the system is used for receiving the detector configuration parameters and the temperature information of the object to be shot sent by the upper computer 190 and sending the detector configuration parameters to the detector to be detected; receiving an image signal generated by a detector to be detected according to the configuration parameters of the detector, calculating a correction parameter according to the temperature information of a shot object and the received image signal, carrying out image correction on the image signal by using the calculated correction parameter, and then sending the image signal to a digital/analog conversion circuit;
specifically, the digital/analog conversion circuit may be electrically connected to the image processing circuit and the upper computer 190, and is configured to send the image signal processed by the image processing circuit to the upper computer 190.
According to the detector detection device provided by the embodiment of the invention, the analog image acquired by the detector to be detected can be converted into the digital image through the analog/digital conversion circuit, the digital image is conveniently processed by the image processing circuit, the digital/analog conversion circuit converts the processed digital image into the analog image, the occupation of the image signal on the bandwidth in the transmission process can be reduced, and the complexity of the upper computer on the image signal processing can be reduced.
In another embodiment of a detector testing apparatus according to an embodiment of the present invention, in order to reduce the area of the detector testing apparatus according to the embodiment of the present invention and enable the detector testing apparatus according to the embodiment of the present invention to be installed with more testing units, the detector testing apparatus according to the embodiment of the present invention may be configured to dispose the image processing circuit, the analog/digital conversion circuit and the digital/analog conversion circuit on different circuit boards, as shown in fig. 4 and 5, fig. 4 is a schematic structural diagram of a third embodiment of the detector testing apparatus according to the embodiment of the present invention, and fig. 5 is an exploded schematic structural diagram of the detector mounting base, the receiving plate, the signal conversion plate, the image processing plate and the interface plate according to the embodiment shown in fig. 4; the connection circuit of the base mounting plate 150 includes: connecting the line and the third interface connector 152.
In some examples, the probe mount 110 may be mounted on the first face 153 of the base mount plate 150 such that the to-be-detected probes in the probe mount 110 are electrically connected to the third interface connector 152 via connection lines.
Specifically, the base mounting plate 150 may be connected to the bottom plate of the mounting frame 130, so that the detector mounting base 110 is mounted on a detector base mounting hole preset on the bottom plate of the mounting frame 130;
specifically, an analog/digital conversion circuit may be located on the signal conversion board 162, and an image processing circuit and a digital/analog conversion circuit may be located on the image processing board 165;
in some examples, the signal conversion plate 162 may include: a fourth interface connector 163 and a fifth interface connector 164 corresponding to the third interface connector 152;
in some examples, the image processing board 165 may include: a sixth interface connector 166 corresponding to the fifth interface connector 164;
specifically, the signal conversion board 162 may be mounted on the second surface 154 of the base mounting plate 150 by a bolt, and electrically connected to the fourth interface connector 163 by the third interface connector 152, so as to electrically connect the signal conversion circuit to the detector to be detected in the detector mounting seat 110;
specifically, the image processing board 165 may be mounted on the side of the signal conversion board 162 away from the base mounting board 150 by bolts; and is electrically connected with a sixth interface connector 166 through a fifth interface connector 164, so as to realize the electrical connection of the signal conversion circuit and the image processing board 165.
According to the detector detection device provided by the embodiment of the invention, the signal conversion plate, the image processing plate and the base mounting plate are arranged in the thickness direction, so that the area of the signal processing circuit board can be reduced, the area of each detection unit is reduced, further, more detection units can be arranged in the detector detection device provided by the embodiment of the invention, a plurality of detectors to be detected can be detected simultaneously, and the detection efficiency of the detectors to be detected is improved.
In a possible implementation manner of the embodiment of the present invention, in order to facilitate the connection and the disconnection between the detector detecting device of the embodiment of the present invention and the upper computer, as shown in fig. 4 and 5, each detecting unit 100 in the detector detecting device of the embodiment of the present invention may further include: an interface board 167. The image processing board 165 in each detection unit 100 may further include: a seventh interface connector 168.
Through setting up the interface board to every detecting element, can make things convenient for every detecting element to be connected with the host computer to can convenience of customers according to the quantity of waiting to detect the detector, confirm the quantity that adopts detecting element, thereby provide multiple selection mode, make things convenient for the measurement personnel to use.
In a possible implementation manner of the embodiment of the present invention, as shown in fig. 5 and fig. 6, fig. 5 is an exploded schematic view of a structure of the probe mounting base, the socket plate, the signal conversion plate, the image processing plate, and the interface plate in the embodiment shown in fig. 4, fig. 6 is a schematic view of a structure of the probe mounting base, the socket plate, the signal conversion plate, the image processing plate, the interface plate, and the interface plate in the embodiment shown in fig. 4 after being mounted, where the interface plate 167 includes: eighth and ninth interface connectors 169 and 1610 corresponding to the seventh interface connector 168;
specifically, the interface board 167 is mounted on the side of the image processing board 165 away from the base mounting board 150 by bolts; the seventh interface connector 168 is electrically connected with the eighth interface connector 169 to realize the electrical connection between the digital/analog conversion circuit in the image processing board and the ninth connector 1610 in the interface board 167; and is electrically connected to the upper computer 190 through a ninth connector 1610.
Fig. 6 is a schematic structural diagram of the probe mounting base, the receiving plate, the signal conversion plate, the image processing plate, the interface board and the interface board in the embodiment shown in fig. 4 after being mounted, and the positional relationship of the probe mounting base 150, the receiving plate 170, the signal conversion plate 162, the image processing plate 165 and the interface board 167 after being mounted can be more clearly described by referring to fig. 6.
Specifically, the signal conversion board 162, the image processing board 165, and the interface board 167 may be mounted to one side of the socket board 170 by bolts in sequence, and the probe mounting base 150 is mounted to the other side of the socket board 170.
Through setting up seventh connector 168, eighth interface connector 169 and ninth interface connector 1610, can conveniently handle the dismantlement of board 165 and interface board 167 to and conveniently dismantle between every detecting element and host computer 190, with the quantity that the user confirms to adopt detecting element according to the quantity that detects the detector, thereby provides multiple optional mode, makes things convenient for the detection personnel to use.
In a possible implementation manner of the embodiment of the present invention, as shown in fig. 6, the interface board 167 may further include: and the power interface circuit is used for providing power for the signal processing circuit and the detector to be detected.
In particular, the power interface circuit may be provided on the power interface device 1611 of the interface board 167. By providing the power interface circuit on the interface board 167, only one power interface can be provided to supply power to the image processing board, the signal conversion board, and the detector to be detected. The situation that power interfaces are arranged on the image processing board, the signal conversion board and the detector to be detected respectively is avoided, and redundancy of the power interfaces is reduced.
In some examples, the first interface connector 151, the second interface connector 161, the third interface connector 152, the fourth interface connector 163, the fifth interface connector 164, the sixth interface connector 166, the seventh interface connector 168, and the eighth interface connector 169 may adopt a board-to-board connector as shown in fig. 7. In fig. 7, 701 shows a male end of a board-to-board connector, 702 shows a female end of the board-to-board connector, and the male end 701 of the board-to-board connector and the female end 702 of the board-to-board connector are connected in an inserting manner.
The first interface connector 151 and the second interface connector 161 are connected in a plugging manner, the third interface connector 152 and the fourth interface connector 163 are connected in a plugging manner, the fifth interface connector 164 and the sixth interface connector 166 are connected in a plugging manner, and the seventh interface connector 168 and the eighth interface connector 169 are connected in a plugging manner.
In order to more clearly illustrate the circuit connection relationship between the components in the detector detection device according to the embodiment of the present invention, the embodiment of the present invention is described in detail with reference to fig. 8, as shown in fig. 8, which is a schematic diagram of the circuit connection between the components in the detector detection device according to the embodiment of the present invention, in fig. 8, 801 is a signal connection line, and 802 is a power connection line.
The image processing board 165, the signal conversion board 162 and the probe mounting base 110 are connected to a power supply interface in the interface board 167 through a power supply connection line 802, and power is supplied to the image processing board 165, the signal conversion board 162 and the probe mounting base 110 by the power supply interface, respectively.
The signal interface circuit of the interface board 167 may be connected to the digital/analog signal conversion circuit and the image processing circuit in the image processing board 165 through the signal connection line 801, and is configured to receive the detector configuration parameter and the temperature information of the object to be photographed, which are sent by the upper computer 190, send the detector configuration parameter and the temperature information of the object to be photographed to the image processing circuit, and also be configured to receive the analog image signal converted by the digital/analog signal conversion circuit in the image processing board 165, and send the analog image signal to the upper computer 190.
The image processing circuit in the image processing board 165 can be connected to the digital/analog signal conversion circuit, the analog/digital signal conversion circuit, the signal interface circuit, and the probe mounting base through the signal connection line 801, respectively, wherein the image processing circuit is connected to the probe mounting base through the signal conversion board 162.
The analog/digital conversion circuit in the signal conversion board 162 can be connected to the probe mount 110 and the image processing circuit, respectively, through a signal connection line 801.
And the image processing circuit sends the configuration parameters of the detector to a detector mounting seat provided with the detector to be detected. The image signal generated by the detector to be detected according to the configuration parameters of the detector is sent to an analog/digital signal conversion circuit, the analog/digital signal conversion circuit converts the received analog image signal into a digital image signal and sends the digital image signal to an image processing circuit in an image processing board, the image processing circuit calculates a correction parameter according to the temperature information of the object to be shot and the received image signal, the image signal is subjected to image correction by using the calculated correction parameter and then is converted into the digital/analog signal conversion circuit, and the digital/analog signal conversion circuit sends the converted analog image signal to an upper computer through a connected signal interface circuit, so that the upper computer outputs the received image signal to confirm whether the detector to be detected has defects.
In a possible implementation manner of the embodiment of the present invention, in order to reduce an area of each detection unit for reasonable installation of the signal conversion board, the image processing board, the interface board, and the base mounting board on the mounting frame, each detection unit 110 of the detector detection apparatus according to the embodiment of the present invention may further include: a bearing plate 170.
As shown in fig. 4, a receiving plate 170 may be installed between the bottom plate of the mounting frame 130 and the signal processing board 162; the signal conversion plate 162 is mounted on the receiving plate 170. An image processing board 165 is bolted to the signal conversion board 162 on the side away from the bottom plate of the mounting frame 130, and an interface board 167 is bolted to the image processing board 165 on the side away from the image processing board 165.
The receiving plate 170 is provided with a connecting through hole, and the third interface connector 152 and the fourth interface connector 161 are connected to the base mounting plate 150 and the signal conversion plate 162 through the connecting through hole.
The detector detection device provided by the embodiment of the invention can reasonably install the signal conversion board 162, the image processing board 165 and the interface board 167, reduce the area of each detection unit, improve the installation number of the detection units in unit area in the detector detection device provided by the embodiment of the invention, and further improve the detection efficiency.
In a possible implementation manner of the embodiment of the present invention, in order to facilitate quick installation and disassembly of a detector to be detected, the detector detection device of the embodiment of the present invention is provided with a buckle, as shown in fig. 2 and 4, the lens mounting cover plate 140 may be provided with a buckle connection part upper part 141; a mounting frame 130 which may be provided with a snap connection part lower part 131; the lens mounting cover 140 and the mounting frame 130 are snap-fitted and fixed by the snap connection part upper part 141 and the snap connection part lower part 131.
The detector detection device provided by the embodiment of the invention can be used for conveniently and rapidly installing and disassembling the detector to be detected, so that the time for installing and disassembling the detector can be saved, and the detection efficiency of the detector is improved.
In order to protect the detector to be detected and prevent the detector from falling off during the detection process, in a possible implementation manner provided in an embodiment of the present invention, as shown in fig. 9, a schematic structural diagram of a detector mounting base in an embodiment of the present invention is provided, and in fig. 9, the detector mounting base 110 may include: a protective cover 111 and a probe mounting base body 112;
specifically, the protective cover 111 can be connected with the detector mounting base body 112 in an opening-closing manner, and a photosensitive through hole is formed in the position, corresponding to the detector to be detected, of the detector protective cover 111, and is used for covering the detector to be detected when the detector is detected, so that an optical signal is focused on a photosensitive element of the detector to be detected through the lens 120.
In some examples, the probe mounting base 110 may be provided with pins 113 and sockets 114, and the pins 113 and the sockets 114 are used to electrically connect the probe to be detected with the base mounting plate 150.
In order to facilitate placement of a detector detection device according to an embodiment of the present invention, a possible implementation manner is further provided in an embodiment of the present invention, as shown in fig. 10, which is a schematic structural diagram (a lens is not shown in the figure) of a fourth implementation manner of the detector detection device according to the embodiment of the present invention; in fig. 9, the apparatus may further include: a support frame 180, the support frame 180 may include: at least two strip-shaped supporting plates 181 and a placing bottom plate 182.
One end of at least two strip-shaped supporting plates 181 is installed on the sidewall of the mounting frame 130, and the other end is connected to the placing bottom plate 182; such that the placement floor 182 is parallel to the floor of the mounting frame 130;
the placing bottom plate 182 can be provided with a wire arranging plate 183 which is vertically arranged with the placing bottom plate 182; the wire arranging plate 183 can be provided with wire arranging holes;
the connecting cable of the signal processing circuit and the upper computer 190 passes through the wire arranging hole to be connected to the upper computer 190.
In some examples, when two bar support plates 181 are used, at least two screws may be disposed at the mounting positions of the bar support plates 181 and the mounting frame 130 to fix the bar support plates 181 and the mounting frame 130, and at least two screws may be disposed at the mounting positions of the bar support plates 181 and the placing bottom plate 182 to fix the bar support plates 181 and the placing bottom plate 182.
In some examples, the mounting frame 130 and the placing bottom plate 182 may be fixed by using three strip-shaped supporting plates 181, and in particular, the three strip-shaped supporting plates 181 may be installed on the mounting frame 130 and the placing bottom plate 182 in an isosceles triangle manner.
In some examples, four bar-shaped support plates 181 may be used to fix the mounting frame 130 and the placing bottom plate 182, and in particular, four bar-shaped support plates 181 may be respectively mounted on four sidewalls of the mounting frame 130. It is also possible to mount two bar-shaped support plates 181 on a first sidewall of the mounting frame 130, and to mount two bar-shaped support plates 181 on a second sidewall opposite to the first sidewall, wherein the first sidewall is any sidewall in the thickness direction of the mounting frame 130.
By arranging at least two strip-shaped supporting plates 181 and a placing bottom plate 182, the detector detection device of the embodiment of the invention can be placed conveniently, and the damage to a signal processing circuit is avoided. Through setting up the winding displacement board 183, can conveniently distinguish the interconnecting link between every detecting element 110 and host computer 190, conveniently carry out the circuit and overhaul.
Corresponding to the above device embodiment, the embodiment of the present invention further provides a detector detecting method, which is used for detecting a detector to be detected by the above detector detecting device. As shown in fig. 11, a flowchart illustrating a method for detecting a probe according to an embodiment of the present invention is applied to a probe detecting apparatus, and the method may be applied to any one of the probe detecting apparatuses described above, and the method may include:
and S1110, the signal processing circuit of each detection unit receives the detector configuration parameters and the temperature information of the object to be shot, which are sent by the upper computer, and sends the detector configuration parameters to the detector to be detected.
And S1111, receiving an image signal generated by the detector to be detected according to the detector configuration parameters.
Specifically, after the detector to be detected receives all the configuration parameters, image information can be acquired according to the configuration parameters. After the image information is collected, the image information may be sent to a signal processing circuit.
And S1112, calculating correction parameters according to the temperature information of the shot object and the received image signal, carrying out image correction on the image signal by using the calculated correction parameters, and then sending the image signal to the upper computer, so that the upper computer outputs the received image signal to confirm whether the detector to be detected has defects.
The correction parameters may include a correction gain factor and a correction offset, among others.
Specifically, the signal processing circuit may calculate the correction parameter based on the temperature information of the subject and the received image signal after receiving the image signal. And carrying out image correction on the image signal through the correction parameters and then sending the image signal to an upper computer.
In some examples, the correction parameters may be calculated using a two-point correction method. The two-point correction method is a mature image correction method in the prior art, and is not described herein again.
By the detector detection method of the embodiment of the invention, the signal processing circuit of each detection unit can simultaneously receive the corresponding detector configuration parameters and the temperature information of the object to be shot, calculate the correction parameters according to the temperature information of the object to be shot and the received image signals, carry out image correction on the image signals by using the calculated correction parameters and then send the image signals to the upper computer, so that the upper computer outputs the received image signals to confirm whether the detector to be detected has defects or not, when the detector to be detected has defects, the detector to be detected can be marked, when the detector to be detected does not have defects, the detector without defects is installed on the imaging equipment, thereby reducing the complexity of operation in the detection process, reducing the labor cost of detection personnel, improving the detection efficiency, and avoiding the situation that the detector with defects is installed on the imaging equipment, and then disassembled and reinstalled. Further, the production efficiency of the image forming apparatus can be improved.
Corresponding to the above detector detection method applied to the detector detection device, an embodiment of the present invention further provides a detector detection method, which is used for detecting a detector to be detected by the above detector detection device. As shown in fig. 12, which is a flowchart of applying the detector detection method of the embodiment of the present invention to an upper computer, the method may be applied to an upper computer connected to any one of the detector detection devices, and may include:
s1200, obtaining configuration parameters of each detector to be detected and temperature information of the object to be shot.
In some examples, a configuration parameter table may be stored on an upper computer to which the detector detection method according to the embodiment of the present invention is applied, where the configuration parameter table may store configuration parameters of each detector to be detected, and during detection, the configuration parameters of each detector to be detected may be obtained from the configuration parameter table. Therefore, errors caused by manual input of the configuration parameters can be avoided, time overhead of manual input of the configuration parameters can be saved, and detection efficiency is improved.
In some examples, the host computer may obtain the configuration parameters of each detector to be detected and the temperature information of the object to be shot simultaneously, or may obtain the configuration parameters of each detector to be detected and the temperature information of the object to be shot sequentially.
And S1210, respectively sending the configuration parameters of each detector to be detected and the temperature information of the object to be shot to a signal processing circuit in each detection unit in the detector detection device.
In some examples, after obtaining the configuration parameters of each detector to be detected and the temperature information of the object to be shot, the upper computer may send the configuration parameters and the temperature information of the object to be shot to the detection unit corresponding to each detector to be detected at the same time, or may send the configuration parameters and the temperature information of the object to be shot to the detection units corresponding to each detector to be detected in sequence.
And S1220, respectively receiving the image signals sent by the signal processing circuits in the detection units, and outputting the received image signals to confirm whether the detector to be detected has defects.
Specifically, the upper computer may communicate with the signal processing circuit of each detection unit through different serial interfaces; and each serial interface is connected with the signal processing circuit of each detection unit in a one-to-one correspondence manner.
By the detector detection method, the configuration parameters and the temperature information of the shot object can be simultaneously sent to a plurality of detection units of the detector detection device, and image signals sent by signal processing circuits in the detection units are respectively received; therefore, the image signals sent by the detection units can be output to confirm whether the detector to be detected has defects or not, and the detection efficiency can be improved.
An embodiment of the present invention further provides a detector detection system, as shown in fig. 13, which is a schematic structural diagram of the detector detection system according to the embodiment of the present invention, and the system may include: the probe detection device 1310 and the upper computer 190 of any of the above embodiments;
the signal processing circuit of each detection unit 100 in the detector detection device 1310 is configured to receive the detector configuration parameters and the temperature information of the object to be photographed, which are sent by the upper computer, and send the detector configuration parameters to the detector to be detected corresponding to the signal processing circuit; receiving an image signal generated by a corresponding detector to be detected according to the configuration parameters of the detector; and calculating correction parameters according to the temperature information of the shot object and the received image signals, carrying out image correction on the image signals by using the calculated correction parameters, and then sending the image signals to the upper computer, so that the upper computer outputs the received image signals to confirm whether the detector to be detected has defects.
The upper computer 190 is used for obtaining configuration parameters of each detector to be detected and temperature information of a shot object; respectively sending the signals to a signal processing circuit in each detection unit in the detector detection device; respectively receiving image signals sent by the signal processing circuits of the detection units; and outputting the received image signal to confirm whether the detector to be detected has defects.
Specifically, the upper computer can communicate with the signal processing circuit of each detection unit through different serial interfaces; and each serial interface is connected with the signal processing circuit of each detection unit in a one-to-one correspondence manner.
According to the detector detection system provided by the embodiment of the invention, the configuration parameters and the temperature information of the object to be shot can be simultaneously sent to a plurality of detection units of the detector detection device, the signal processing circuit of each detection unit can simultaneously receive the corresponding detector configuration parameters and the temperature information of the object to be shot, the correction parameters are calculated according to the temperature information of the object to be shot and the received image signals, the image signals are subjected to image correction by using the calculated correction parameters and then sent to the upper computer, and the upper computer can respectively receive the image signals sent by the signal processing circuits in the detection units; the image signal output that makes the host computer will receive is in order to confirm whether there is the defect to wait to detect the detector, when detecting to detect the detector and have the defect, can mark this to wait to detect the detector, when waiting to detect the detector and do not have the defect, install this detector that does not have the defect on the imaging equipment again to reduce the complexity of operation in the testing process, reduce detection personnel's cost of labor, improve detection efficiency, avoid installing the detector that will have the defect on the imaging equipment after, dismantle again and install again. Further, the production efficiency of the image forming apparatus can be improved.
To more clearly illustrate the interaction process between the detector 1310 and the upper computer 190 in the detector detection system according to the embodiment of the present invention, the interaction process between the detector 1310 and the upper computer 190 is described below with reference to fig. 14, as shown in fig. 14, which is an interaction schematic diagram of the detector detection system according to the embodiment of the present invention, and in fig. 14, two detection units are taken as an example for description, and the two detection units are respectively a detection unit 1 and a detection unit 2.
Between the upper computer and the detection unit 1, the following interaction can be carried out:
s1410, the upper computer may send the configuration parameters corresponding to the detector to be detected in the detection unit 1 and the temperature information of the object to be photographed to the image processing circuit of the detection unit 1.
S1411, after receiving the configuration parameters corresponding to the detector to be detected in the detection unit 1 and the temperature information of the object to be shot, which are sent by the upper computer, the image processing circuit of the detection unit 1 can send the configuration parameters to the detector to be detected in the detection unit 1.
S1412, after the detector to be detected in the detecting unit 1 receives the configuration parameter, the detector to be detected may generate an analog image signal according to the configuration parameter, and then send the generated analog image signal to the analog/digital signal converting circuit of the detecting unit 1.
S1413, the analog/digital signal conversion circuit of the detection unit 1 may convert the received analog image signal into a digital image signal.
S1414, the analog/digital signal conversion circuit of the detection unit 1 sends the converted digital image signal to the image processing circuit of the detection unit 1.
S1415, after the image processing circuit of the detecting unit 1 receives the digital image signal, it can calculate a correction parameter according to the digital image signal and the temperature of the object, and perform image processing on the digital image signal by using the correction parameter.
S1416, the image processing circuit of the detection unit 1 transmits the processed digital image signal to the digital/analog signal conversion circuit of the detection unit 1.
S1417, the digital/analog signal conversion circuit of the detection unit 1 may convert the received digital image signal into an analog image signal.
S1418, the digital/analog signal conversion circuit of the detection unit 1 sends the converted analog image signal to an upper computer.
Between the upper computer and the detection unit 2, the following interaction can be carried out:
s1420, the upper computer may send the configuration parameters corresponding to the detector to be detected in the detection unit 2 and the temperature information of the object to be photographed to the image processing circuit of the detection unit 2.
S1421, after receiving the configuration parameters corresponding to the detector to be detected in the detection unit 2 and the temperature information of the object to be shot, which are sent by the upper computer, the image processing circuit of the detection unit 2 can send the configuration parameters to the detector to be detected in the detection unit 1.
S1422, after the detector to be detected in the detecting unit 2 receives the configuration parameter, the detector to be detected may generate an analog image signal according to the configuration parameter, and then send the generated analog image signal to the analog/digital signal converting circuit of the detecting unit 2.
S1423, the analog/digital signal conversion circuit of the detection unit 2 may convert the received analog image signal into a digital image signal.
S1424, the analog/digital signal conversion circuit of the detection unit 2 transmits the converted digital image signal to the image processing circuit of the detection unit 2.
S1425, after the image processing circuit of the detecting unit 2 receives the digital image signal, it can calculate a correction parameter according to the digital image signal and the temperature of the object, and perform image processing on the digital image signal by using the correction parameter.
S1426, the image processing circuit of the detection unit 2 sends the processed digital image signal to the digital/analog signal conversion circuit of the detection unit 2.
S1427, the digital/analog signal conversion circuit of the detection unit 2 may convert the received digital image signal into an analog image signal.
S1428, the digital/analog signal conversion circuit of the detection unit 2 sends the converted analog image signal to an upper computer.
In some examples, the upper computer may simultaneously send the configuration parameters corresponding to the detector to be detected in the detection unit 1 and the temperature information of the object to be photographed to the image processing circuit of the detection unit 1, and send the configuration parameters corresponding to the detector to be detected in the detection unit 2 and the temperature information of the object to be photographed to the image processing circuit of the detection unit 2, respectively. So as to simultaneously detect the detector to be detected in the detecting unit 1 and the detector to be detected in the detecting unit 2.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims (16)

1. A detector detection apparatus, the apparatus comprising: at least 2 detection units; each detection unit includes: the device comprises a detector mounting seat, a lens and a signal processing circuit;
the detector mounting seat is used for detachably mounting a detector to be detected;
the lens is correspondingly arranged with the positions of the detector mounting seats and is used for focusing an optical signal to a photosensitive element of the detector to be detected;
the signal processing circuit is electrically connected with the detector to be detected in the detector mounting seat and an upper computer; the system comprises a host computer, a detector, a correction parameter calculation module and a correction parameter calculation module, wherein the correction parameter calculation module is used for receiving the detector configuration parameters sent by the host computer and the temperature information of the object to be shot, sending the detector configuration parameters to the detector to be detected, receiving the image signals generated by the detector to be detected according to the detector configuration parameters, calculating the correction parameters according to the temperature information of the object to be shot and the received image signals, carrying out image correction on the received image signals by using the calculated correction parameters and then sending the corrected image signals to the host computer, so that the host computer outputs the received image signals to confirm whether the detector to be detected has defects.
2. The apparatus of claim 1, further comprising: the device comprises an installation frame and a lens installation cover plate;
each detection unit further comprises: a base mounting plate having a connection circuit;
the lens mounting cover plate is detachably covered on the top end of the mounting frame;
the lens of each detection unit is detachably mounted on a lens mounting hole preset on the lens mounting cover plate respectively;
the detector mounting seat of each detection unit is respectively mounted in a mounting hole preset on the bottom plate of the mounting frame through the base mounting plate;
and the detector to be detected in the detector mounting seat of each detection unit is electrically connected with the signal processing circuit through the connecting circuit of the base mounting plate.
3. The apparatus of claim 2, wherein the base mounting plate connection circuitry comprises: connecting a line and a first interface connector;
the detector mounting seat is mounted on the first surface of the base mounting plate, so that a detector to be detected in the detector mounting seat is electrically connected with the first interface connector through the connecting circuit;
the base mounting plate is connected with a bottom plate of the mounting frame, so that the detector mounting seat is mounted on a detector base mounting hole preset on the bottom plate of the mounting frame;
the signal processing circuit is located on a signal processing board, the signal processing board includes: a second interface connector corresponding to the first interface connector;
the signal processing board is erected on the second surface of the base mounting board through a bolt and is electrically connected with the second interface connector through the first interface connector, so that the signal processing circuit is electrically connected with a detector to be detected in the detector mounting seat.
4. The apparatus of claim 2, wherein the signal processing circuit comprises: an image processing circuit, an analog/digital conversion circuit, and a digital/analog conversion circuit;
the analog/digital conversion circuit is electrically connected with a detector to be detected in the detector mounting seat, and is used for converting an analog image signal generated by the detector to be detected into a digital image signal and sending the digital image signal to the image processing circuit;
the image processing circuit is electrically connected with the detector to be detected in the detector mounting seat, the analog/digital conversion circuit, the digital/analog conversion circuit and the upper computer; the system comprises a host computer, a detector, a data acquisition module and a data processing module, wherein the host computer is used for acquiring the temperature information of a shot object and the detector configuration parameters sent by the host computer; receiving an image signal generated by a detector to be detected according to the detector configuration parameters, calculating a correction parameter according to the temperature information of the object to be shot and the received image signal, carrying out image correction on the image signal by using the calculated correction parameter, and then sending the image signal to the digital/analog conversion circuit;
the digital/analog conversion circuit is electrically connected with the image processing circuit and the upper computer and is used for sending the image signals after the image processing circuit carries out image correction to the upper computer.
5. The apparatus of claim 4, wherein the base mounting plate connection circuitry comprises: connecting the line and a third interface connector;
the detector mounting seat is mounted on the first surface of the base mounting plate, so that a detector to be detected in the detector mounting seat is electrically connected with the third interface connector through the connecting line;
the base mounting plate is connected with the bottom plate of the mounting frame, so that the detector mounting seat is mounted on a detector base mounting hole preset on the bottom plate of the mounting frame;
the analog/digital conversion circuit is positioned on the signal conversion plate, and the image processing circuit and the digital/analog conversion circuit are positioned on the image processing plate;
the signal conversion board includes: a fourth interface connector corresponding to the third interface connector, and a fifth interface connector;
the image processing board includes: a sixth interface connector corresponding to the fifth interface connector;
the signal conversion plate is erected on the second surface of the base mounting plate through a bolt and is electrically connected with the fourth interface connector through the third interface connector, so that the signal conversion plate is electrically connected with a detector to be detected in the detector mounting seat;
the image processing plate is erected on one side, far away from the base mounting plate, of the signal conversion plate through a bolt; and the signal conversion board is electrically connected with the image processing board through the fifth interface connector and the sixth interface connector.
6. The apparatus of claim 5, wherein the image processing board further comprises: a seventh interface connector;
each of the detection units further includes: an interface board;
the interface board comprises an eighth interface connector and a ninth interface connector which correspond to the seventh interface connector;
the interface board is erected on one side of the image processing board far away from the base mounting board through a bolt; the seventh interface connector is electrically connected with the eighth interface connector, so that the digital/analog conversion circuit in the image processing board is electrically connected with the ninth connector in the interface board; and is electrically connected with the upper computer through the ninth connector.
7. The apparatus of claim 6, wherein the interface board further comprises: and the power interface circuit is used for providing power for the signal processing circuit and the detector to be detected.
8. The apparatus of claim 6, wherein each detection unit further comprises: a bearing plate;
the bearing plate is arranged between the bottom plate of the mounting frame and the signal conversion plate;
the signal conversion plate is arranged on the bearing plate; the image processing plate is erected on one side of the signal conversion plate far away from the mounting frame bottom plate through bolts, and the interface plate is erected on one side of the image processing plate far away from the image processing plate through bolts;
the bearing plate is provided with a connecting through hole, and the third interface connector and the fourth interface connector are connected with the base mounting plate and the signal conversion plate through the connecting through hole.
9. The apparatus according to claim 2, wherein the lens mounting cover plate is provided with a snap coupling part upper portion;
the mounting frame is provided with the lower part of the buckle connecting part;
and the upper part of the buckle connecting part and the lower part of the buckle connecting part are clamped and fixed with the lens mounting cover plate and the mounting frame.
10. The apparatus of any one of claims 2 to 8, wherein the probe mount comprises: the protective cover and the detector mounting seat body;
the protective cover is connected with the detector mounting seat body in an opening-closing mode, and a photosensitive through hole is formed in the position, corresponding to the detector to be detected, of the protective cover and is used for covering the detector to be detected when the detector to be detected is detected.
11. The device of claim 10, wherein the signal processing circuit is connected with an upper computer through a connecting cable;
the device further comprises: a support frame; the support frame includes: placing a bottom plate and at least two strip-shaped supporting plates;
one end of each of the at least two strip-shaped supporting plates is arranged on the side wall of the mounting frame, and the other end of each of the at least two strip-shaped supporting plates is connected with the placing bottom plate; so that the placement floor is parallel to the floor of the mounting frame;
the placing bottom plate is provided with a wire arranging plate vertically arranged with the placing bottom plate; the wire arranging plate is provided with a wire arranging hole;
and the signal processing circuit and a connecting cable of the upper computer penetrate through the wire arranging hole to be connected to the upper computer.
12. A detector detection method applied to the detector detection device according to any one of claims 1 to 11, the method comprising:
the signal processing circuit of each detection unit receives the detector configuration parameters sent by the upper computer and the temperature information of the object to be shot, and sends the detector configuration parameters to the detector to be detected;
receiving an image signal generated by a detector to be detected according to the detector configuration parameters;
and calculating correction parameters according to the temperature information of the shot object and the received image signals, carrying out image correction on the image signals by using the calculated correction parameters, and then sending the image signals to the upper computer, so that the upper computer outputs the received image signals to confirm whether the detector to be detected has defects.
13. A method of detecting a detector, comprising: the upper computer is applied to the connection with the detector detection device of any one of claims 1 to 11 and comprises:
acquiring configuration parameters of each detector to be detected and temperature information of a shot object;
respectively sending the configuration parameters of each detector to be detected and the temperature information of the object to be shot to a signal processing circuit in each detection unit in the detector detection device;
respectively receiving image signals sent by signal processing circuits in the detection units; and outputting the received image signal to confirm whether the detector to be detected has defects.
14. The method of claim 13, wherein the upper computer communicates with the signal processing circuit of each detection unit through a different serial interface; and each serial interface is connected with the signal processing circuit of each detection unit in a one-to-one correspondence manner.
15. A detector detection system, characterized by: the detector detection device comprises the detector detection device as claimed in any one of claims 1 to 11 and an upper computer;
the upper computer is used for obtaining configuration parameters of each detector to be detected and temperature information of a shot object; respectively sending the signals to a signal processing circuit in each detection unit in the detector detection device; respectively receiving image signals sent by the signal processing circuits of the detection units; and outputting the received image signal to confirm whether the detector to be detected has defects.
16. The detector detection system of claim 15, wherein: the upper computer is communicated with the signal processing circuit of each detection unit through different serial interfaces; and each serial interface is connected with the signal processing circuit of each detection unit in a one-to-one correspondence manner.
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