Detection device and detection method for service department
By providing a detection device with integrated microcontroller processing unit and multi-module in the financial self-service machine pick-up unit, the problem of time-consuming and labor-intensive detection of infrared sensor faults is solved, and fast and accurate fault detection and motor operation detection is achieved, reducing maintenance costs and improving working efficiency.
Patent Information
- Application Number
- CN202311278312.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-07
- Publication Date
- 2025-04-08
AI Technical Summary
The infrared sensor failure rate of financial self-service equipment is high, the existing maintenance and detection methods are time-consuming and labor-intensive, and the timeliness is extremely poor, which affects work efficiency and customer experience.
It provides a detection device for a reception unit, including a microcontroller processing unit, a display module, an information receiving module, a sound module, a driving control module, a preprocessing module and a motor control unit, and realizes data and power interaction through an interface socket, and uses infrared sensors and motor operation to detect faults.
The fault detection and motor operation detection of infrared sensor light emitting tubes and receiver tubes are realized, reducing maintenance costs, and improving labor productivity and detection accuracy.
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Figure CN119781074A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of detection equipment, and in particular to a detection device and a detection method for a reception department. Background Art
[0002] At present, with the development of financial self-service machines, the number of equipment is very large. As the equipment runs and dust accumulates, the failure rate of infrared sensors in financial self-service machines is very high. The transmitting tube and receiving tube of the infrared sensor are invisible and intangible because the medium is infrared, which brings great inconvenience to maintenance personnel.
[0003] Conventional maintenance and inspection methods are either to confirm by replacement or to use a multimeter to test and judge one by one. No matter which method is used, it is necessary to roughly locate the fault point according to the problem, and then determine the quality of the infrared sensor one by one, which is time-consuming, laborious and not intuitive, and has extremely poor timeliness, which seriously affects work efficiency and the time it takes for the equipment to resume normal operation, and has a great impact on the customer experience.
[0004] Therefore, there is an urgent need for a detection device that is small in size, easy to carry, highly accurate, low in cost, and easy to use to realize fault detection of the infrared light-emitting tube and receiving tube of the infrared sensor of the customer's docking unit and motor operation detection, thereby reducing repair and maintenance costs, improving labor productivity, and improving detection accuracy. Summary of the invention
[0005] Based on this, the purpose of the present invention is to provide a detection device and a detection method for the customer reception department, so as to realize the fault detection of the infrared light-emitting tube and the receiving tube of the infrared sensor of the customer reception department and the motor operation detection, thereby reducing the repair and maintenance cost, improving labor productivity and improving the detection accuracy.
[0006] In the first aspect, an embodiment of the present invention provides a detection device for a customer reception department, the detection device comprising: a single-chip microcomputer processing unit, and also comprising a display module, an information receiving module, a sound module, a drive control module, a preprocessing module, and a motor control unit connected to the single-chip microcomputer processing unit; the detection device is also provided with a first interface socket connected to the customer reception department; a second interface socket is provided in the customer reception department, and the first interface socket and the second interface socket are used to directly realize data interaction; the light-emitting diode, infrared receiving tube, and cables of the motor drive module of the customer reception department are connected to the detection device through the second interface socket; the motor drive module is also connected to the running motor.
[0007] Furthermore, the detection device transmits power that meets the rated voltage of the customer reception part to the customer reception part through the first interface socket and the second interface socket, and also transmits the control signal to the customer reception part through the first interface socket and the second interface socket through the signal transmission circuit.
[0008] Furthermore, the driving control module is used to transmit the control signal generated by the single-chip processing unit to the light-emitting diode of the receiving part through the first interface socket, so that the light-emitting diode generates a pulse light wave.
[0009] Furthermore, the pre-processing module is used to complete signal shaping and burr removal of the level change signal that changes with the light wave, and then transmit it to the single-chip microcomputer processing unit for judgment.
[0010] Furthermore, the single-chip microcomputer processing unit is used to generate a corresponding control signal according to a preset frequency and pulse duty cycle and send it to the infrared sensor of the reception department; the reception department feeds back a level change signal, and the single-chip microcomputer processing unit is used to determine whether the operation of the sensor and the running motor is normal based on the feedback level change signal according to a preset logic.
[0011] Furthermore, the single-chip processing unit is used to send a motor driving pulse of a preset frequency to the motor driving module through the motor control unit after selecting a corresponding function according to the customer operation, so as to control the operation of the running motor.
[0012] Furthermore, the single chip processing unit is used to judge the customer's choice according to the customer's operation in the information receiving module, and detect the customer's operation status, display the corresponding content and detection results in the display module according to the program running status and the customer's operation status, and prompt the customer through the sound module.
[0013] In the second aspect, an embodiment of the present invention provides a detection method for a customer reception department, and the detection method includes: S11: a single-chip microcomputer processing unit sends a control signal of a preset frequency and a preset duty cycle according to the model of the light-emitting diode used in the customer reception department, and sends it to the light-emitting diode in the customer reception department through a drive control module, a first interface socket, and a second interface socket; S12: the control signal stimulates the light-emitting diode to emit a specific infrared light wave signal; after receiving the specific infrared light wave signal, the infrared receiving tube converts it into a level change signal, and feeds the level change signal back to the preprocessing module through the interface socket for preprocessing, and after preprocessing, it is handed over to the single-chip microcomputer processing unit 3 for analysis and judgment, so as to obtain a fault detection result. At the same time, the single-chip microcomputer processing unit is also used to drive the sound module to emit a prompt sound according to the detection result.
[0014] Furthermore, the method also includes: S21: the user inputs the "banknote thickness detection" instruction through the information receiving module, and the single-chip microcomputer processing unit generates a control signal of preset frequency and duty cycle according to the instruction, sends it to the customer reception department through the drive control module, and receives the level change signal fed back by the customer reception department; S22: the single-chip microcomputer processing unit is responsible for converting the analog signal into a digital signal according to the level change signal fed back by the customer reception department, and judges whether the level of the digital signal is within the set threshold according to the set voltage value. If it meets the requirements, the banknote thickness is normal, and if it does not meet the requirements, the banknote thickness is abnormal; according to the measurement results, the measurement data is highlighted on the display screen, and the sound module is driven to emit a prompt sound according to the measurement results.
[0015] Furthermore, the detection method includes: after the single chip processing unit selects a corresponding function according to a customer operation, the motor control unit sends a motor driving pulse of a preset frequency to the motor driving module to control the operation of the running motor.
[0016] The beneficial effects of the embodiments of the present invention are as follows: The detection device of the present application is small in size, easy to carry, highly accurate, low in cost, and easy to use. It can realize fault detection of the infrared light-emitting tube and the receiving tube of the infrared sensor connected to the customer's part and motor operation detection, thereby reducing repair and maintenance costs, improving labor productivity, and improving detection accuracy.
[0017] Other features and advantages of the present invention will be set forth in the following description, or some features and advantages may be inferred or unambiguously determined from the description, or may be learned by implementing the above-mentioned technology of the present invention.
[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are specifically cited below and described in detail with reference to the attached drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0020] Figure 1 A schematic diagram of a detection device for a customer reception department provided by an embodiment of the present invention; Figure 2 A schematic diagram of another detection device for a customer reception department provided by an embodiment of the present invention; Figure 3A schematic diagram of the appearance of a detection device for a customer reception department provided by an embodiment of the present invention; Figure 4 A first test principle diagram of a detection device for a reception department provided by an embodiment of the present invention; Figure 5 A second test principle diagram of a detection device for a reception department provided by an embodiment of the present invention; Figure 6 A third test principle diagram of the detection device for a customer reception department provided in an embodiment of the present invention. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example
[0023] The present invention provides a detection device for a reception department, such as Figure 1 The module diagram is shown below. Figure 2 yes Figure 1 A simplified schematic diagram of the . Figure 3 A schematic diagram of the appearance of a detection device for a customer reception department provided by an embodiment of the present invention; Figure 4 A first test principle diagram of a detection device for a reception department provided by an embodiment of the present invention; Figure 5 A second test principle diagram of a detection device for a reception department provided by an embodiment of the present invention; Figure 6 A third test principle diagram of the detection device for a customer reception department provided in an embodiment of the present invention.
[0024] The embodiment of the present invention discloses a detection device 100 (hereinafter referred to as the detection device 100) applicable to the customer receiving unit 200 (hereinafter referred to as the customer receiving unit 200) of the cash recycling machine BRM20 produced by the Korean Hyosung Company. Figure 2 As shown, the detection device 100 includes a single-chip processing unit 3, and also includes a display module 1, an information receiving module 2, a sound module 3, a drive control module 4, a preprocessing module 5, and a motor control unit 6 connected to the single-chip processing unit 3. The specific connection relationship is shown in Figure 2 .
[0025] The detection device 100 is further provided with a first interface socket 7 connected with the customer reception part 200, and the customer reception part 200 is provided with a second interface socket 21, and the first interface socket 7 and the second interface socket 21 are used to directly realize data exchange.
[0026] The light emitting diode 22, infrared receiving tube 23 and cables of the motor driving module 26 of the reception part 200 are connected to the detection device 100 through the second interface socket 21; the motor driving module is also connected to the running motor.
[0027] On the whole, the detection device 100 transmits power that meets the rated voltage of the reception part 200 to the reception part 200 through the interface (power transmission realized by the first interface socket 7 and the second interface socket 21), and also transmits the control signal to the reception part 200 through the interface socket (i.e., the first interface socket 7 and the second interface socket 21) through the signal transmission circuit (a general term for 3-7). This setting of the present application has three purposes: One is that the single chip processing unit 3 controls the operation of the running motor 25 of the reception section 200 by sending a preset or manually set control signal in real time.
[0028] Secondly, the control signal can be fed back through the light emitting diode 22 and the infrared receiving diode 23 of the infrared sensor 24, so as to better perform fault detection.
[0029] Thirdly, the infrared receiving tube 23 of the reception section 200 can convert the received optical signal (i.e., the control signal sent by the single-chip processing unit 3) into a level change signal and then feed it back to the detection device 100 through the second interface socket 21. The detection device 100 determines whether the infrared sensor 24 and the running motor 25 are faulty based on the fed-back level change signal.
[0030] The functions of each module are as follows: Drive control module 4 of sensor signal: According to the preset pulse frequency and duty cycle, the single-chip processing unit 3 will generate a control signal of high and low level changes, and the drive control module 4 will transmit the above control signal to the light-emitting diode 22 of the reception section 200 through the first interface socket 7 to generate a pulse light wave (also called an infrared light wave signal). In the absence of obstruction, the infrared receiving tube 23 of the reception section 200 will convert the received pulse light wave into a level change signal.
[0031] Preprocessing module 5 for sensor signal reception: The infrared receiving tube 23 of the reception section 200 receives the infrared light wave signal (also called pulse light wave) generated by the light emitting diode 22, converts it into a level change signal that changes with the light wave, and feeds it back to the preprocessing module 5 of the detection device 100 through the second interface socket 21. The preprocessing module 5 completes signal shaping and burr removal on the feedback level change signal, and then transmits it to the single-chip microcomputer processing unit 3 for judgment.
[0032] Motor control unit 6: According to the pre-set pulses and frequencies required for the operation motor 25, the single-chip processing unit 3 generates motor drive pulses, which are delivered to the motor drive module 26 of the reception section 200 through the buffer circuit (a general term for 3-7) and the first interface socket 7, so that the operation motor 25 operates according to the specified requirements, thereby realizing the operation test.
[0033] Display module 1 , information receiving module 2 , and sound module 8 : the above three modules are responsible for the human-computer interaction of the detection device 100 .
[0034] Specifically, the display module 1 displays corresponding content on the display screen according to the program running status for the operator to choose (the operator selects through the information receiving module 2), selects the corresponding test item, and executes the corresponding function. The result will be displayed on the display screen or a prompt sound will be emitted through the sound module 8. The operator will judge the detection result after seeing or hearing it, that is, whether the status of the corresponding infrared sensor 24 and the running motor 25 is normal.
[0035] The information receiving module 2 refers to a device such as a keyboard and a mouse that can receive real-time instructions from an operator.
[0036] The single chip processing unit 3 is the core module, which has three functions: Function 1: The single-chip microcomputer processing unit 3 generates a corresponding control signal according to a preset frequency and pulse duty cycle and sends it to the infrared sensor 24 of the reception section 200; the reception section 200 feeds back a level change signal, and the single-chip microcomputer processing unit 3 determines whether the operation of the sensor 24 and the running motor 25 is normal based on the feedback level change signal according to the preset logic.
[0037] Function 2: After the single-chip processing unit 3 selects a corresponding function according to the customer operation, it sends a motor driving pulse of a preset frequency to the motor driving module 26 through the motor control unit 6 to control the operation of the running motor 25 .
[0038] Function 3: Determine the customer's choice based on the customer's operation in the information receiving module 2, and detect the customer's operation status. Display the corresponding content and detection results in the display module 1 according to the program running status and the customer's operation status, and prompt the customer through the sound module 8.
[0039] Beneficial effects of this embodiment: 1. The detection device 100 for the customer reception part of the Hyosung movement BRM20 of the present invention can meet the needs of the Hyosung movement BRM20 equipment maintenance manufacturer to quickly locate the fault position of the infrared sensor 24, quickly handle the problem, improve the brand value of the maintenance manufacturer, reduce labor costs, and reduce equipment failure time, and has a high use value.
[0040] 2. The detection device 100 has a wide range of applications, and is not only used on maintenance equipment at financial self-service equipment sites, but is also suitable for use by back-end maintenance companies.
[0041] 3. This detection device 100 has a small module, low manufacturing cost, is easy to use, and is light to carry. It can effectively improve productivity and reduce maintenance / repair production costs.
[0042] 4. When working, the present invention sends out different sound and light signals to indicate the working status according to the judgment results, which brings greater convenience, testability and maintainability to the user. Example
[0043] This embodiment provides a detection method for a customer reception department, which is applied to the above detection device. The detection method includes fault detection, banknote thickness detection and operation test.
[0044] First, the fault detection process is as follows: S11: The single-chip processing unit 3 sends a control signal of a preset frequency and a preset duty cycle (such as 1000 Hz and a duty cycle of 1:10) according to the model of the light-emitting diode 22 used in the reception section 200, and sends it to the light-emitting diode 22 of the reception section 200 through the drive control module 4, the first interface socket 7, and the second interface socket 21.
[0045] S12: The control signal stimulates the light emitting diode 22 to emit a specific infrared light wave signal (also called a pulse light wave). After receiving the specific infrared light wave signal, the infrared receiving tube 23 converts it into a level change signal, and feeds the level change signal back to the preprocessing module 5 through the interface socket for preprocessing (such as shaping, filtering, etc.), and after preprocessing, it is handed over to the single-chip processing unit 3 for analysis and judgment (i.e., comparing the preprocessed level change signal with the set pulse signal), so as to obtain the fault detection result. At the same time, the single-chip processing unit 3 can drive the sound module 8 to emit a prompt sound according to the detection result.
[0046] Second, the process of realizing banknote thickness detection by the detection device 100 of the present application is as follows: S21: The user inputs the "banknote thickness detection" command through the information receiving module 2 (such as keyboard, mouse, etc.), and the single-chip microcomputer processing unit 3 generates a control signal of preset frequency and duty cycle according to the command, sends it to the customer reception part 200 through the drive control module 4, and receives the level change signal fed back by the customer reception part 200.
[0047] S22: The single-chip microcomputer processing unit 3 is responsible for converting the analog signal into a digital signal according to the level change signal fed back by the reception part 200, and judging whether the level of the digital signal is within the set threshold value according to the set voltage value. If it meets the requirement, the thickness of the banknote is normal, and if it does not meet the requirement, the thickness of the banknote is abnormal. According to the measurement result, the measurement data is highlighted on the display screen, and the sound module 8 is driven to emit a prompt sound according to the measurement result.
[0048] The sound module 8 emits a sound to remind the user of the measurement result according to the calculation of the single-chip processing unit 3. Two "beep" sounds represent a normal measurement result, and four "beep, beep, beep" sounds represent an abnormal measurement result.
[0049] Third, the process of implementing the operation test of the detection device 100 of the present application is as follows: The single chip processing unit 3 is connected to the reception part 200 through the first interface socket 7 and the second interface socket 21 according to the preset motor driving pulse. After the single-chip processing unit 3 selects the corresponding function according to the customer operation, it sends a motor drive pulse of a preset frequency to the motor drive module 26 through the motor control unit 6 to control the operation of the operating motor 25, such as completing actions such as opening the gate, inputting / outputting banknotes, thickness detection, and returning banknotes, thereby realizing signal detection and operation testing of the customer docking department 200.
[0050] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A detection device for a reception department, characterized in that: The detection device comprises: a single-chip processing unit, and also comprises a display module, an information receiving module, a sound module, a drive control module, a preprocessing module, and a motor control unit connected to the single-chip processing unit; The detection device is also provided with a first interface socket connected with the customer reception part; A second interface socket is provided in the reception section, and the first interface socket and the second interface socket are used to directly realize data interaction; The light emitting diode, infrared receiving tube and cables of the motor driving module of the reception part are connected to the detection device through the second interface socket; the motor driving module is also connected to the running motor.
2. The detection device according to claim 1, characterized in that: The detection device transmits power that meets the rated voltage of the reception part to the reception part through the first interface socket and the second interface socket, and also transmits the control signal to the reception part through the first interface socket and the second interface socket through the signal transmission circuit.
3. The detection device according to claim 2, characterized in that: The driving control module is used to transmit the control signal generated by the single-chip processing unit to the light-emitting diode of the receiving part through the first interface socket, so that the light-emitting diode generates a pulse light wave.
4. The detection device according to claim 3, characterized in that: The pre-processing module is used to complete signal shaping and burr removal of the level change signal that changes with the light wave, and then transmit it to the single-chip microcomputer processing unit for judgment.
5. The detection device according to claim 4, characterized in that: The single-chip microcomputer processing unit is used to generate a corresponding control signal according to a preset frequency and pulse duty cycle and send it to the infrared sensor of the reception department; the reception department feeds back a level change signal, and the single-chip microcomputer processing unit is used to judge whether the operation of the sensor and the running motor is normal based on the feedback level change signal according to the preset logic.
6. The detection device according to claim 5, characterized in that: The single-chip processing unit is used to send motor drive pulses of a preset frequency to the motor drive module through the motor control unit after selecting the corresponding function according to the customer operation, so as to control the operation of the running motor.
7. The detection device according to claim 6, characterized in that: The single chip processing unit is used to judge the customer's choice according to the customer's operation in the information receiving module, and detect the customer's operation status, and display the corresponding content and detection results in the display module according to the program running status and the customer's operation status, and is also used to prompt the customer through the sound module.
8. A detection method for a reception department, characterized in that: The detection method comprises: S11: The single-chip processing unit sends a control signal of a preset frequency and a preset duty cycle according to the model of the light-emitting diode used in the reception department, and sends the control signal to the light-emitting diode of the reception department through the drive control module, the first interface socket, and the second interface socket; S12: The control signal stimulates the light emitting diode to emit a specific infrared light wave signal; the infrared receiving tube converts the specific infrared light wave signal into a level change signal after receiving it, and feeds the level change signal back to the preprocessing module through the interface socket for preprocessing, and after preprocessing, it is handed over to the single-chip microcomputer processing unit 3 for analysis and judgment, so as to obtain the fault detection result. At the same time, the single-chip microcomputer processing unit is also used to drive the sound module to emit a prompt sound according to the detection result.
9. The detection method according to claim 8, characterized in that: The method further comprises: S21: The user inputs the "banknote thickness detection" command through the information receiving module, and the single-chip processing unit generates a control signal with a preset frequency and duty cycle according to the command, sends it to the reception department through the drive control module, and receives the level change signal fed back by the reception department; S22: The single-chip microcomputer processing unit is responsible for converting the analog signal into a digital signal according to the level change signal fed back by the reception department, and judging whether the level of the digital signal is within the set threshold value according to the set voltage value. If it meets the requirement, the thickness of the banknote is normal; if it does not meet the requirement, the thickness of the banknote is abnormal. The measurement data is highlighted on the display screen according to the measurement result, and the sound module is driven to emit a prompt sound according to the measurement result.
10. The detection method according to claim 9, characterized in that: The detection method comprises: After the single-chip processing unit selects the corresponding function according to the customer operation, it sends a motor drive pulse of a preset frequency to the motor drive module through the motor control unit to control the operation of the running motor.