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CN-224203590-U - Visual portable multifunctional product simulator

CN224203590UCN 224203590 UCN224203590 UCN 224203590UCN-224203590-U

Abstract

The invention provides a visual portable multifunctional product simulator which comprises a structural shell, a display screen, a button and a control circuit board arranged in the structural shell, wherein the control circuit board at least comprises a bottom plate, a display control unit, a button input unit, a power supply unit, a debugging interface and at least one function simulation unit, and the function simulation unit at least comprises a power supply signal detection circuit, a pulse signal detection circuit, a detection and control linkage resistor voltage output circuit, a communication detection circuit and a control module. The visual operation interface design is adopted, so that the accuracy of each electrical parameter can be observed in the whole machine joint debugging process, the visualization of the electrical parameter in the joint testing process is realized, the visual operation interface can be repeatedly used, and the testing cost is reduced.

Inventors

  • DUAN DUNLONG
  • Li Lanyue
  • JING XINCHONG
  • JIA ZHENGCHUN

Assignees

  • 北京龙坤盛达科技有限公司

Dates

Publication Date
20260505
Application Date
20250516

Claims (10)

  1. 1. A visual portable multi-functional product simulator, comprising at least: A structural shell, a display screen, buttons and a control circuit board arranged in the structural shell, The control circuit board at least comprises a bottom plate, a display control unit, a button input unit, a power supply unit, a debugging interface and at least one function simulation unit, wherein the display control unit, the button input unit, the power supply unit, the debugging interface and the function simulation unit are arranged on the bottom plate; The function simulation unit at least comprises: the power supply signal detection circuit is used for outputting a power supply normal signal under the condition of receiving the power supply signal provided by the power supply unit; The pulse signal detection circuit is used for outputting a pulse normal signal under the condition of receiving the pulse signal input by the debugging interface; The detection and control linkage resistor voltage output circuit is used for outputting preset voltage and preset resistor under the condition that any type of input signals of the selection buttons are received; The communication detection circuit is used for outputting a communication normal signal under the condition of receiving the communication signal input by the debugging interface; the control module is connected with the power supply signal detection circuit, the pulse signal detection circuit, the detection control linkage resistor voltage output circuit and the communication detection circuit and is used for sending a display signal with normal simulation function to the display control unit when any one of the power supply normal signal, the pulse normal signal, the preset voltage and the communication normal signal is received, so that the display screen displays a result with normal simulation function.
  2. 2. The visual portable multifunction product simulator of claim 1, wherein the power signal detection circuit comprises: The power supply circuit comprises a first resistor, a second resistor, a first capacitor, a first voltage stabilizing diode and an operational amplifier, wherein one end of the first resistor is connected with a power supply signal, the other end of the first resistor is connected with a first polar plate of the first capacitor, one end of the second resistor, the negative electrode of the first voltage stabilizing diode and one end of the third resistor, the second polar plate of the first resistor, the other end of the second resistor and the positive electrode of the first voltage stabilizing diode are grounded, the other end of the third resistor is connected with the non-inverting input end of the operational amplifier, the inverting input end of the operational amplifier is connected with the output end of the operational amplifier, one end of the fourth resistor is connected with the output end of the operational amplifier, and the other end of the fourth resistor is used as the output end of the power supply signal detection circuit to be connected with the control module.
  3. 3. The visual portable multifunction product simulator of claim 1, wherein the pulse signal detection circuit comprises: The first magnetic bead, the fifth resistor to the seventh resistor, the second capacitor to the fourth capacitor, the photoelectric isolation chip and the first transient voltage suppression diode, One end of the first magnetic bead is connected with the pulse signal, the other end of the first magnetic bead is connected with one end of the first transient voltage suppression diode and one end of the fifth resistor, the other end of the first transient voltage suppression diode is grounded, the other end of the fifth resistor is connected with one end of the sixth resistor and the first polar plate of the third capacitor, the other end of the sixth resistor is connected with the first polar plate of the second capacitor and the first pin of the photoelectric isolation chip, the second polar plate of the third capacitor, the second polar plate of the second capacitor and the second pin of the photoelectric isolation chip are grounded, the third pin of the photoelectric isolation chip is connected with one end of the seventh resistor and leads out the output end of the pulse signal detection circuit, the other end of the seventh resistor is grounded, the fourth pin of the photoelectric isolation chip is connected with the working voltage, the first polar plate of the fourth capacitor is connected with the fourth pin of the photoelectric isolation chip, and the fourth pin of the fourth capacitor is grounded.
  4. 4. The visual portable multifunction product simulator of claim 1, wherein the check linkage resistor voltage output circuit comprises: Eighth to fourteenth resistors, fifth and sixth capacitors, first and second diodes, first transistors, an electromagnetic relay, and an photomos chip; one end of the eighth resistor and one end of the ninth resistor are respectively connected with different output ends of the button input unit, the other end of the eighth resistor and the other end of the ninth resistor are both connected with the anode of the first diode, the cathode of the first diode is connected with one end of the tenth resistor, one end of the twelfth resistor and the first polar plate of the fifth capacitor, the other end of the tenth resistor is connected with the first pin of the optical mos chip, the second pin of the optical mos chip is grounded, the third pin of the optical mos chip is connected with the first lead-out end after being connected in series with the eleventh resistor, and the fourth pin of the optical mos chip is connected with the second lead-out end; the other end of the twelfth resistor is connected with the base electrode of the first triode and one end of the thirteenth resistor, the second polar plate of the fifth capacitor, the other end of the thirteenth resistor and the emitter electrode of the first triode are all grounded, the emitter electrode of the first triode is connected with the positive electrode of the second diode and the eighth pin of the electromagnetic relay, the negative electrode of the second diode is connected with the first pin of the electromagnetic relay to form working voltage, the fourth pin and the fifth pin of the electromagnetic relay serve as the output end of the detection linkage resistor voltage output circuit, the second pin and the seventh pin of the electromagnetic relay are suspended, the third pin and the sixth pin of the electromagnetic relay are connected with working voltage and the first polar plate of the sixth capacitor, and the second polar plate of the sixth capacitor is connected with the fourteenth resistor in series and then is connected with the fourth pin of the electromagnetic relay.
  5. 5. The visual portable multifunction product simulator of claim 1, wherein the communication detection circuit comprises: The device comprises a control module, a fifteenth resistor, a seventh capacitor and an RS422 interface chip, wherein a first pin of the RS422 interface chip is connected with working voltage and is connected with a first polar plate of the seventh capacitor, a second polar plate of the seventh capacitor is grounded, a second pin and a third pin of the RS422 interface chip are connected with the control module, a fourth pin of the RS422 interface chip is grounded, a fifth pin and a sixth pin of the RS422 interface chip are differential output ends, a seventh pin and an eighth pin of the RS422 interface chip are differential input ends, and the fifteenth resistor is connected in series between the seventh pin and the eighth pin of the RS422 interface chip.
  6. 6. The visual portable multi-function product simulator of claim 1, wherein the control module comprises: The power supply circuit comprises a control chip, a clock circuit and a reset circuit, wherein the control chip is connected with the power supply signal detection circuit, the pulse signal detection circuit, the detection and control linkage resistor voltage output circuit and the communication detection circuit, the output end of the clock circuit is connected with a clock input pin of the control chip, and the output end of the reset circuit is connected with a reset pin of the control chip.
  7. 7. The visual portable multifunctional product simulator of claim 6, wherein the functional simulation unit further comprises a memory module, the memory module comprises sixteenth to eighteenth resistors and a memory chip, wherein the first to fourth pins of the memory chip are grounded, the eighth pin of the memory chip is connected with an operating voltage, the fifth to seventh pins of the memory chip are connected with the control chip, the sixteenth resistor is connected between the operating voltage and the seventh pin of the memory chip in series, the seventeenth resistor is connected between the operating voltage and the sixth pin of the memory chip in series, and the eighteenth resistor is connected between the operating voltage and the fifth pin of the memory chip in series.
  8. 8. The visual portable multi-functional product simulator of claim 1, wherein the power supply unit comprises at least a voltage conversion circuit, a power down protection circuit, and an input voltage pickup circuit, wherein, The voltage conversion circuit comprises an inductor, an isolation transformer chip, a second transient voltage suppression diode, an eighth capacitor, a ninth capacitor and a fuse, wherein one end of the inductor is connected with a first polar plate of the ninth capacitor, a second polar plate of the ninth capacitor is grounded, the other end of the inductor is connected with a second pin of the isolation transformer chip and is connected with an output end of the power failure protection circuit, a first pin of the isolation transformer chip is grounded, a third pin of the isolation transformer chip is connected with the second polar plate of the eighth capacitor and one end of the second transient voltage suppression diode, a fourth pin of the isolation transformer chip is connected with the first polar plate of the eighth capacitor, the other end of the second transient voltage suppression diode and one end of the fuse, and the other end of the fuse is led out of an output end of the power supply unit; The input voltage acquisition circuit comprises a third diode, a fifth diode, a third transient voltage suppression diode, a fourth transient voltage suppression diode, a tenth capacitor and an eleventh capacitor, wherein the positive electrode of the third diode is connected with the positive electrode of a first external power supply, the negative electrode of the third diode is connected with one end of the third transient voltage suppression diode and a first polar plate of the tenth capacitor and led out of the output end of the input voltage acquisition circuit, the negative electrode of the fourth diode is connected with the negative electrode of the first external power supply, the positive electrode of the fourth diode, the other end of the third transient voltage suppression diode and a second polar plate of the tenth capacitor are grounded, the positive electrode of the fifth diode is connected with a second external power supply, the negative electrode of the fifth diode is connected with the output end of the input voltage acquisition circuit, one end of the fourth transient voltage suppression diode is connected with the second external power supply, the other end of the fourth transient voltage suppression diode is grounded, the first polar plate of the eleventh capacitor is connected with the output end of the eleventh capacitor, and the output electrode of the eleventh capacitor is grounded; The power-down protection circuit comprises a sixth diode, a eleventh diode, a twelfth capacitor, a fourteenth capacitor, a sixteenth resistor, a twenty-eighth resistor, a second triode and an N-type transistor, wherein the positive electrodes of the first polar plate, the sixth diode and the positive electrodes of the seventh diode of the twelfth capacitor are connected to the output end of the input voltage power-taking circuit, the second polar plate of the twelfth capacitor, the second polar plate of the thirteenth capacitor, the other end of the eighteenth resistor, the emitting electrode of the second triode and the second polar plate of the fourteenth capacitor are grounded, the negative electrode of the seventh diode is connected with the first polar plate of the thirteenth capacitor after being connected with the sixteenth resistor in series, one end of the seventeenth resistor is connected with the first polar plate of the thirteenth capacitor, the other end of the seventeenth resistor is connected with one end of the eighteenth resistor and the base electrode of the second triode, the negative electrode of the sixth diode is connected with the positive electrode of the eighth diode, the first polar plate of the N-type transistor and the positive electrode of the twelfth diode, the second polar plate of the output voltage power-down protection circuit is led out, the negative electrode of the eighth capacitor is connected with the negative electrode of the nineteenth resistor, the negative electrode of the nineteenth resistor is connected with the positive electrode of the nineteenth resistor and the ninth diode is connected with the first polar plate of the nineteenth resistor, and the negative electrode of the nineteenth resistor is connected with the nineteenth resistor.
  9. 9. The visual portable multi-purpose product simulator of any of claims 1 to 8, wherein the structural enclosure is made based on duralumin alloy.
  10. 10. The visual portable multifunction product simulator of claim 9, wherein the display screen is positioned in the middle of one of the side surfaces of the structural shell, the buttons are positioned on both sides of the display screen, and one of the side surfaces of the structural shell has an interface opening for receiving the debug interface.

Description

Visual portable multifunctional product simulator Technical Field The disclosure relates to the technical field of simulation testing, in particular to a visual portable multifunctional product simulator. Background The process of research and development of the military products is that the whole machine joint debugging process of each military product is necessary, and each related product must participate in the whole machine joint test, and finally the research and development tasks of each stage can be completed. While some real military products are very dangerous products, once triggered, life threatening dangerous events such as explosions, radiation, etc. can occur. This is not allowed to occur during development, nor is it allowed to have such a potential. In order to complete the model development task and avoid using the dangerous real products, a product simulator with electric performance meeting the requirements needs to be provided to participate in the whole machine joint test so as to complete the whole machine joint test task of military products. Disclosure of utility model An object of an embodiment of the present disclosure is to provide a visual portable multi-functional product simulator for solving the problems existing in the prior art. The embodiment of the disclosure adopts the following technical scheme that the visual portable multifunctional product simulator at least comprises a structural shell, a display screen, a button and a control circuit board arranged in the structural shell, wherein the control circuit board at least comprises a bottom plate, a display control unit, a button input unit, a power supply unit, a debugging interface and at least one function simulation unit, the display control unit is connected with the display screen, the button input unit is connected with the button, the function simulation unit is in communication connection with the display control unit, the button input unit, the power supply unit and the debugging interface through wiring on the bottom plate, the function simulation unit at least comprises a power supply signal detection circuit, a pulse signal detection circuit, a detection resistor voltage output circuit, a preset voltage detection circuit, a linkage communication detection circuit and a communication detection circuit, wherein the power supply signal detection circuit is used for outputting a power supply normal signal under the condition of receiving a power supply signal provided by the power supply unit, the pulse signal detection circuit is used for outputting a pulse normal signal under the condition of receiving a pulse signal input by the debugging interface, the detection circuit is used for outputting a preset voltage under the condition of receiving an input signal of any type of a selection button, the preset voltage detection circuit is used for communicating with the detection circuit, the detection circuit is used for communicating with the display control circuit under the condition of the pulse signal detection circuit, the normal signal is used for communicating with the power supply normal signal detection circuit, the display control circuit is used for communicating with the normal signal detection circuit under the condition of the power supply signal, and the normal signal is detected by the pulse signal detection circuit, so that the display screen displays the result of normal corresponding simulation function. The embodiment of the disclosure has the beneficial effects that through the arrangement of the functional simulation module, the electrical performance parameters of a real product are met, the signal receiving and outputting conditions of the product in the real test process are completely simulated, potential hidden danger of dangerous parts is avoided, meanwhile, the visual operation interface design is adopted, the accuracy of each electrical parameter can be observed in the whole machine joint debugging process, the visualization of the electrical parameters in the joint testing process is realized, the device can be repeatedly used, and the test cost is reduced. Drawings For a clearer description of one or more embodiments of the present description or of the solutions of the prior art, the drawings that are necessary for the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description that follow are only some of the embodiments described in the description, from which, for a person skilled in the art, other drawings can be obtained without inventive faculty. FIG. 1 is a schematic diagram of a visual portable multi-function product simulator in an embodiment of the present disclosure; FIG. 2 is a schematic diagram of the appearance style of a visual portable multi-function product simulator in an embodiment of the present disclosure; FIG. 3 is a schematic diagram of a functional simulation unit according to an embodim