CN109450560B - Detection system and detection method of low-frequency communication device and terminal equipment - Google Patents
Detection system and detection method of low-frequency communication device and terminal equipment Download PDFInfo
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Abstract
The application is applicable to the technical field of communication, and provides a detection system, a detection method and a controller of a low-frequency communication device, wherein the detection system, the detection method and the controller comprise the following steps: a controller; the first port of each capacitor module is connected with the controller, and the second port of each capacitor module is suitable for being connected with a low-frequency communication device to be tested corresponding to the capacitor module; under a preset trigger condition, the controller sends a group of control instructions to the capacitor module, the control instructions are used for controlling the capacitor module to output a capacitance value corresponding to the control instructions, the low-frequency communication device to be tested generates a response result according to the capacitance value, and the response result is sent to the controller; and the controller obtains the detection result of the low-frequency communication device according to the response result. Through the technical scheme in this application, can effectively improve the reliability to low frequency communication device detection.
Description
Technical Field
The present application relates to the field of communications technologies, and in particular, to a detection system, a detection method, and a terminal device for a low frequency communication apparatus.
Background
With the increasing degree of automobile electronization, smart keys, engine anti-theft systems, electric power steering systems, keyless starting systems and the like are also increasingly popularized in the application of automobiles, and the systems all relate to a low-frequency communication technology. The low frequency communication of these systems needs to be detected before the automobile leaves the factory to ensure that the systems are functioning properly.
Low frequency communication utilizes the principle of LC resonance. At present, the inductance quality factor in an LC resonance circuit is mainly considered for detecting low-frequency communication, and the obtained detection result is generally low in reliability.
Disclosure of Invention
In view of this, embodiments of the present application provide a detection system, a detection method, and a terminal device for a low frequency communication apparatus, so as to solve the problem in the prior art that the reliability of a detection result of the low frequency communication apparatus is low.
A first aspect of an embodiment of the present application provides a detection system for a low frequency communication device, including:
a controller;
the first port of each capacitor module is connected with the controller, and the second port of each capacitor module is suitable for being connected with a low-frequency communication device to be tested corresponding to the capacitor module;
under a preset trigger condition, the controller sends a group of control instructions to the capacitor module, the control instructions are used for controlling the capacitor module to output a capacitance value corresponding to the control instructions, the low-frequency communication device to be tested generates a response result according to the capacitance value, and the response result is sent to the controller; and the controller obtains the detection result of the low-frequency communication device according to the response result.
A second aspect of the embodiments of the present application provides a method for detecting a low frequency communication device, including:
acquiring at least one preset group of control instructions;
under a preset trigger condition, the controller sends one group of control instructions in the at least one group of control instructions to the capacitor module, and marks the group of control instructions as executed instructions, wherein the control instructions are used for controlling the capacitor module to output a capacitance value corresponding to the control instructions to the low-frequency communication device to be detected;
and receiving a response result returned by the low-frequency communication device according to the capacitance value, and generating a detection result according to the response result.
A third aspect of an embodiment of the present application provides a controller, including a memory, a processor, and a computer program stored in the memory and executable on the processor, wherein the processor implements the steps of the method provided by the second aspect of the embodiment of the present application when executing the computer program.
A fourth aspect of embodiments of the present application provides a computer-readable storage medium storing a computer program which, when executed by one or more processors, performs the steps of the method provided by the second aspect of embodiments of the present application.
Compared with the prior art, the embodiment of the application has the advantages that:
the detection system of the low-frequency communication device in the embodiment of the application comprises a controller and at least one capacitor module, wherein the capacitor module outputs different capacitance values according to different control instructions sent by the controller, so that the influence of different capacitance values on the communication quality of the low-frequency communication device to be tested can be detected; in addition, the combined capacitance value can be output by utilizing the plurality of capacitance modules, so that the influence of the capacitance values of different combinations on the communication quality of the low-frequency communication device to be tested can be detected. The low-frequency communication device to be tested generates a response result according to the capacitance value and sends the response result to the controller; and the control obtains the detection result of the low-frequency communication device according to the response result. By the method, the influence of the capacitance value and the capacitance value combination to the communication quality of the low-frequency communication device to be detected is comprehensively considered, and the detection reliability of the low-frequency communication device is effectively improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic diagram of a detection system of a low-frequency communication device according to an embodiment of the present application;
fig. 2 is a schematic diagram of a detection system of a low frequency communication device according to another embodiment of the present application;
fig. 3 is a schematic diagram of a side-detecting system of a low-frequency communication device according to another embodiment of the present application;
fig. 4 is a schematic flow chart illustrating an implementation of a detection method of a low frequency communication device according to an embodiment of the present application;
fig. 5 is a schematic diagram of a controller provided in an embodiment of the present application.
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. It will be apparent, however, to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in the specification of the present application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
As used in this specification and the appended claims, the term "if" may be interpreted contextually as "when", "upon" or "in response to a determination" or "in response to a detection". Similarly, the phrase "if it is determined" or "if a [ described condition or event ] is detected" may be interpreted contextually to mean "upon determining" or "in response to determining" or "upon detecting [ described condition or event ]" or "in response to detecting [ described condition or event ]".
In order to explain the technical solution described in the present application, the following description will be given by way of specific examples.
Fig. 1 is a schematic diagram of a detection system of a low-frequency communication device according to an embodiment of the present application, and as shown in the drawing, the detection system of the low-frequency communication device includes:
a controller 100.
At least one capacitor module 200, wherein a first port of each capacitor module 200 is connected to the controller 100, and a second port of each capacitor module 200 is adapted to be connected to a low frequency communication device to be tested corresponding to the capacitor module 200.
Under a preset trigger condition, the controller 100 sends a group of control instructions to the capacitor module 200, where the control instructions are used to control the capacitor module 200 to output a capacitance value corresponding to the control instructions, and the low-frequency communication device to be tested generates a response result according to the capacitance value and sends the response result to the controller 100; and the controller obtains the detection result of the low-frequency communication device according to the response result.
In one embodiment, referring to fig. 2, fig. 2 is a schematic diagram of a detection system of a low frequency communication device according to another embodiment of the present application. As shown, the detection system includes a first capacitive module and a second capacitive module.
The low-frequency communication device to be tested comprises a first communication device to be tested and a second communication device to be tested.
The second port of the first capacitor module is suitable for being connected with the first communication device to be detected, and the second port of the second capacitor module is suitable for being connected with the second communication device to be detected.
Under a preset trigger condition, the controller respectively sends a control instruction to a first capacitor module and a second capacitor module in the capacitor modules; the first capacitance module outputs a first capacitance value to the first communication device to be detected according to the control instruction, and the second capacitance module outputs a second capacitance value to the second communication device to be detected according to the control instruction; the first communication device to be detected generates a first response result according to the first capacitance value and sends the first response result to the controller; the second communication device to be detected generates a second response result according to the second capacitance value and sends the response result to the controller; and the controller obtains the detection result of the low-frequency communication device to be tested according to the first response result and the second response result.
In practical application, when the communication state of a single communication device needs to be detected, a capacitance module can be arranged in the detection system; when the communication state between two communication devices needs to be detected, two capacitance modules need to be arranged in a detection system; when the communication state between a plurality of communication devices needs to be detected, the detection system needs to have the same number of capacitance modules as the communication devices.
Of course, there may be several capacitive modules in the detection system, but only one or a few of them are selected to detect the communication device.
In one embodiment, the capacitance module 200 includes:
at least one capacitor, and a number of switching devices equal to the number of capacitors.
And the first end of each switching device is respectively used as the first port of the capacitor module and connected with the controller, and the second end of each switching device is respectively connected with the first end of each capacitor in a one-to-one correspondence manner.
And the second end of each capacitor is respectively used as the second port of the capacitor module and is suitable for being connected with the low-frequency communication device to be tested corresponding to the capacitor module.
In practical application, the controller sends a control instruction to the capacitor module, and the control instruction can instruct each switch in the capacitor module to be turned off, so that the capacitor module outputs different capacitance values.
Illustratively, there are 2 capacitors a and B in the capacitive module, the capacitor a is correspondingly connected to the switching device I, and the capacitor B is correspondingly connected to the switching device II. And the controller sends a control instruction to the capacitance module, the control instruction is used for indicating the switching device I to be switched on and indicating the switching device II to be switched off, and correspondingly, the capacitor A is powered on, the capacitor B is powered off, and the capacitance value output by the capacitance module is the capacitance value of the capacitor A.
In one embodiment, the detection system of the low frequency communication device further comprises:
a terminal device 300, wherein the terminal device 300 is connected with the controller 100.
The terminal device 300 sends a detection instruction to the controller 100 as the preset trigger condition, and the terminal device 300 receives a detection result sent by the controller 100 and displays the detection result.
In one embodiment, the detection system of the low frequency communication device further comprises:
a low frequency communication device 400.
The low frequency communication device 400 comprises:
a first communication device including a first antenna resonant circuit and a first processor.
The first end of the first antenna resonant circuit is connected with the second port of the capacitor module corresponding to the first communication device, the second end of the first antenna resonant circuit is connected with the first end of the first processor, and the second end of the first processor is connected with the controller.
A second communication device including a second antenna resonant circuit and a second processor.
And a first end of the second antenna resonant circuit is connected with a second port of the capacitor module corresponding to the second communication device, a second end of the second antenna resonant circuit is connected with the second processor, and a second end of the second processor is connected with the controller.
In practical application, the first processor in the first communication device and the second processor in the second communication device may be connected to the main controller, and the main controller receives the first response result sent by the first processor and the second response result sent by the second processor, respectively, and obtains the detection result of the low-frequency communication device to be detected according to the first response result and the second response result.
The first processor or the second processor may be connected to the controller, and one processor may determine a communication state of the first communication device and the second communication device and transmit the communication state to the controller as a response result.
For example, referring to fig. 3, fig. 3 is a schematic diagram of a side-detecting system of a low-frequency communication device according to another embodiment of the present application. As shown in the figure, a controller (e.g., a main controller in the figure) is respectively connected with a first capacitor module (e.g., a capacitor matrix 1 in the figure) and a second capacitor module (e.g., a capacitor matrix 2 in the figure), the first capacitor module is connected with a first antenna resonance circuit (e.g., a key antenna in the figure) in a first communication device (e.g., a key circuit in the figure), the second capacitor module is connected with a second antenna resonance circuit (e.g., a vehicle-mounted antenna in the figure) in a second communication device (e.g., a vehicle-mounted circuit in the figure), a second processor (e.g., a vehicle-mounted main controller in the figure) in the second communication device is connected with the controller, and the controller is connected with a terminal device (e.g., a PC in the figure).
In the above example, the main controller sends a set of control instructions to the capacitor module, that is, sends a control instruction to the capacitor matrix 1, and sends a control instruction to the capacitor matrix 2, the capacitor matrix 1 outputs a first capacitance value, the capacitor matrix 2 outputs a second capacitance value, the key antenna based on the first capacitance value communicates with the vehicle-mounted antenna based on the second capacitance value, the vehicle-mounted main controller determines whether the communication is successful according to the communication result, that is, a response result, and sends the response result to the main controller, the main controller generates a detection result according to the response result, the first capacitance value, and the second capacitance value, and sends the detection result to the PC, and a user can check the detection result through the PC.
Fig. 4 is a schematic implementation flow diagram of a detection method of a low-frequency communication device provided in an embodiment of the present application, where the method is applied to a detection system of the low-frequency communication device described in the embodiment of fig. 1. As shown, the method may include the steps of:
step S401, obtaining at least one preset group of control instructions.
The detection personnel can preset a plurality of groups of control instructions, each group of control instructions comprises N control instructions, and N is equal to the number of the capacitor modules.
Illustratively, there are two capacitive modules a and B, and the set of control commands includes two control commands, one of which is used to control capacitive module a and the other of which is used to control capacitive module B.
Step S402, under a preset trigger condition, the controller sends a group of control instructions of the at least one group of control instructions to the capacitor module, and marks the group of control instructions as executed instructions, where the control instructions are used to control the capacitor module to output a capacitance value corresponding to the control instructions to the low-frequency communication device to be detected.
The preset trigger condition may be a command of "start detection" sent by the terminal device, or may be a preset button, and when the button is triggered, the preset trigger condition is satisfied.
The controller can randomly select one group of control instructions from at least one group of control instructions to send to the capacitance module, and can also sequentially select according to the sequence of the control instructions stored in the content. And is not particularly limited herein.
Step S403, receiving a response result returned by the low-frequency communication device according to the capacitance value, and generating a detection result according to the response result.
In one embodiment, the generating a detection result according to the response result includes:
and judging whether the low-frequency communication device is successfully communicated according to the response result to obtain a communication result.
And packaging the communication result and the capacitance value corresponding to the communication result into a detection result.
For an example of generating a detection result according to the response result, reference may be made to the detailed description in the embodiment of fig. 3, which is not described herein again.
In one embodiment, when the detection system of the low frequency communication apparatus includes a terminal device, after generating a detection result according to the response result, the method further includes:
and sending the detection result to the terminal equipment, and displaying the detection result in a two-dimensional graph mode through the terminal equipment.
The two-dimensional map may include an abscissa axis, and for example, the communication result may be marked with a preset symbol in the two-dimensional map with the first capacitance value as a value of the abscissa axis and the second capacitance value as a value of the ordinate axis. Assuming that the corresponding preset symbol is a green dot when the communication result is communication success, and assuming that the corresponding preset symbol is a red dot when the communication result is communication failure. Thus, the detection result can be visually observed by the detection personnel from the graph.
And after the detection result is displayed in a two-dimensional graph mode through the terminal equipment, judging whether a control instruction which is not marked as an executed instruction exists in the at least one group of control instructions.
If the control instruction which is not marked as the executed instruction exists in the at least one group of control instructions, the group of control instructions is sent to the capacitance module, and the group of control instructions is marked as the executed instruction.
And if the control instruction which is not marked as the executed instruction does not exist in the at least one group of control instructions, sending an ending instruction to the terminal equipment.
Illustratively, 10 sets of control instructions are preset, after each set of control instructions is sent to the capacitor module by the controller, the set of control instructions is marked as executed, each set of control instructions is executed, a corresponding detection result is obtained, and a preset symbol correspondingly appears in the two-dimensional graph. And when the unexecuted control instructions still exist in the 10 groups of control instructions, continuously sending the unexecuted control instructions to the capacitance module, and if the unexecuted control instructions do not exist, sending an ending instruction to the terminal equipment, wherein 10 preset symbols are displayed in the two-dimensional graph.
A set of control command corresponds a set of capacitance value, and a set of capacitance value corresponds a testing result, and whether the set of capacitance value that the testing personnel can judge corresponding with the testing result accords with the testing requirement like this to utilize different capacitance value combinations to detect low frequency communication device, detect promptly under different capacitance combinations that low frequency communication device can successfully communicate. By using the method, the influence of the parameter value of a single element on communication is considered in the detection process, and the influence of different element combinations on communication is also considered, so that the detection reliability is higher.
Alternatively, the range may be set in advance in the drawing, for example, a rectangular frame is drawn in advance in the two-dimensional drawing, and the rectangular frame is used to indicate the detection result that meets the requirement. Therefore, when all the detection results are displayed in the two-dimensional graph, the green dots in the rectangular frame can be counted, if all the green dots fall into the rectangular frame, the detection results are in accordance with the requirements, and if a plurality of red dots fall into the rectangular frame, the detection results are in accordance with the requirements.
The detection system of the low-frequency communication device in the embodiment of the application comprises a controller and at least one capacitor module, wherein the capacitor module outputs different capacitance values according to different control instructions sent by the controller, so that the influence of different capacitance values on the communication quality of the low-frequency communication device to be tested can be detected; in addition, the combined capacitance value can be output by utilizing the plurality of capacitance modules, so that the influence of the capacitance values of different combinations on the communication quality of the low-frequency communication device to be tested can be detected. The low-frequency communication device to be tested generates a response result according to the capacitance value and sends the response result to the controller; and the control obtains the detection result of the low-frequency communication device according to the response result. By the method, the influence of the capacitance value and the capacitance value combination to the communication quality of the low-frequency communication device to be detected is comprehensively considered, and the detection reliability of the low-frequency communication device is effectively improved.
It should be understood that, the sequence numbers of the steps in the foregoing embodiments do not imply an execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present application.
Fig. 5 is a schematic diagram of a controller provided in an embodiment of the present application. As shown in fig. 5, the controller 5 of this embodiment includes: a processor 50, a memory 51 and a computer program 52 stored in said memory 51 and executable on said processor 50. The processor 50, when executing the computer program 52, implements the steps in the above-described embodiments of the detection method for each low frequency communication device, such as the steps S401 to S403 shown in fig. 4. Alternatively, the processor 50 implements the functions of the modules/units in the above-described device embodiments when executing the computer program 62.
Illustratively, the computer program 52 may be partitioned into one or more modules/units, which are stored in the memory 51 and executed by the processor 50 to accomplish the present application. The one or more modules/units may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution of the computer program 52 in the controller 5. For example, the computer program 52 may be divided into an acquisition unit, a transmission unit, and a reception unit, and each unit specifically functions as follows:
the acquisition unit is used for acquiring at least one preset group of control instructions.
And the sending unit is used for sending one group of control instructions in the at least one group of control instructions to the capacitor module by the controller under a preset trigger condition, marking the group of control instructions as executed instructions, and controlling the capacitor module to output a capacitance value corresponding to the control instructions to the low-frequency communication device to be detected by the control instructions.
And the receiving unit is used for receiving a response result returned by the low-frequency communication device according to the capacitance value and generating a detection result according to the response result.
Optionally, the receiving unit includes:
and the judging module is used for judging whether the low-frequency communication device is successfully communicated according to the response result to obtain a communication result.
And the packaging module is used for packaging the communication result and the capacitance value corresponding to the communication result into a detection result.
Optionally, when the detection system of the low frequency communication apparatus includes a terminal device, the computer program further includes:
and the display unit is used for sending the detection result to the terminal equipment after generating the detection result according to the response result, and displaying the detection result in a two-dimensional graph mode through the terminal equipment.
And the judging unit is used for judging whether a control instruction which is not marked as an executed instruction exists in the at least one group of control instructions after the detection result is displayed in a two-dimensional graph mode through the terminal equipment.
And the marking unit is used for sending the group of control instructions to the capacitor module and marking the group of control instructions as executed instructions if the control instructions which are not marked as executed instructions exist in the at least one group of control instructions.
And the ending unit is used for sending an ending instruction to the terminal equipment if the control instruction which is not marked as the executed instruction does not exist in the at least one group of control instructions.
The controller 5 may be a computing device such as a desktop computer, a notebook, a palm computer, and a cloud server. The controller may include, but is not limited to, a processor 50, a memory 51. Those skilled in the art will appreciate that fig. 5 is merely an example of a controller 5 and does not constitute a limitation of the controller 5 and may include more or fewer components than shown, or some components in combination, or different components, e.g., the controller may also include input output devices, network access devices, buses, etc.
The Processor 50 may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
The memory 51 may be an internal storage unit of the controller 5, such as a hard disk or a memory of the controller 5. The memory 51 may also be an external storage device of the controller 5, such as a plug-in hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like, provided on the controller 5. Further, the memory 51 may also include both an internal storage unit of the controller 5 and an external storage device. The memory 51 is used for storing the computer programs and other programs and data required by the controller. The memory 51 may also be used to temporarily store data that has been output or is to be output.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus/controller and method may be implemented in other ways. For example, the above-described apparatus/controller embodiments are merely illustrative, and for example, the division of the modules or units is only one logical division, and there may be other divisions when actually implemented, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated modules/units, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow in the method of the embodiments described above can be realized by a computer program, which can be stored in a computer-readable storage medium and can realize the steps of the embodiments of the methods described above when the computer program is executed by a processor. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, and the like. It should be noted that the computer readable medium may contain other components which may be suitably increased or decreased as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media which may not include electrical carrier signals and telecommunications signals in accordance with legislation and patent practice.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. A detection system for a low frequency communication device, comprising:
a controller;
the first port of each capacitor module is connected with the controller, and the second port of each capacitor module is suitable for being connected with the low-frequency communication device to be detected corresponding to the capacitor module; when the communication state of a single low-frequency communication device needs to be detected, a capacitance module is arranged in the detection system; when the communication state between two low-frequency communication devices needs to be detected, two capacitance modules are arranged in the detection system; when the communication state among a plurality of low-frequency communication devices needs to be detected, the detection system is provided with capacitance modules with the same number as the low-frequency communication devices;
under a preset trigger condition, the controller sends a group of control instructions to the capacitor module, the control instructions are used for controlling the capacitor module to output a capacitance value corresponding to the control instructions, the low-frequency communication device to be detected generates a response result according to the capacitance value, and the response result is sent to the controller; and the controller obtains the detection result of the low-frequency communication device according to the response result.
2. The detection system for low frequency communication devices as claimed in claim 1, wherein said detection system comprises a first capacitive module and a second capacitive module;
the low-frequency communication device to be detected comprises a first communication device to be detected and a second communication device to be detected;
the second port of the first capacitor module is suitable for being connected with the first communication device to be detected, and the second port of the second capacitor module is suitable for being connected with the second communication device to be detected;
under a preset trigger condition, the controller respectively sends a control instruction to a first capacitor module and a second capacitor module in the capacitor modules; the first capacitance module outputs a first capacitance value to the first communication device to be detected according to the control instruction, and the second capacitance module outputs a second capacitance value to the second communication device to be detected according to the control instruction; the first communication device to be detected generates a first response result according to the first capacitance value and sends the first response result to the controller; the second communication device to be detected generates a second response result according to the second capacitance value, and sends the second response result to the controller; and the controller obtains the detection result of the low-frequency communication device to be detected according to the first response result and the second response result.
3. The detection system for low frequency communication devices as claimed in claim 1, wherein said capacitive module comprises:
at least one capacitor, and a number of switching devices equal to the number of capacitors;
the first end of each switching device is respectively used as the first port of the capacitor module and connected with the controller, and the second end of each switching device is respectively connected with the first end of each capacitor in a one-to-one correspondence manner;
and the second end of each capacitor is respectively used as the second port of the capacitor module and is suitable for being connected with the low-frequency communication device to be detected corresponding to the capacitor module.
4. The detection system for low frequency communication devices as claimed in claim 1, further comprising:
the terminal equipment is connected with the controller;
and the terminal equipment sends a detection instruction to the controller to serve as the preset trigger condition, and receives a detection result sent by the controller and displays the detection result.
5. The detection system for low frequency communication devices as claimed in claim 1, further comprising:
a low frequency communication device;
the low frequency communication device includes:
a first communication device comprising a first antenna resonant circuit and a first processor;
a first end of the first antenna resonant circuit is connected with a second port of the capacitor module corresponding to the first communication device, a second end of the first antenna resonant circuit is connected with a first end of the first processor, and a second end of the first processor is connected with the controller;
a second communication device comprising a second antenna resonant circuit and a second processor;
and a first end of the second antenna resonant circuit is connected with a second port of the capacitor module corresponding to the second communication device, a second end of the second antenna resonant circuit is connected with the second processor, and a second end of the second processor is connected with the controller.
6. A detection method of a low frequency communication apparatus, which is applied to the detection system of the low frequency communication apparatus according to any one of claims 1 to 5, the detection method comprising:
acquiring at least one preset group of control instructions;
under a preset trigger condition, the controller sends one group of control instructions in the at least one group of control instructions to the capacitor module, and marks the group of control instructions as executed instructions, wherein the control instructions are used for controlling the capacitor module to output a capacitance value corresponding to the control instructions to the low-frequency communication device to be detected;
and receiving a response result returned by the low-frequency communication device according to the capacitance value, and generating a detection result according to the response result.
7. The method for detecting the low frequency communication device according to claim 6, wherein the generating the detection result according to the response result comprises:
judging whether the low-frequency communication device is successfully communicated according to the response result to obtain a communication result;
and packaging the communication result and the capacitance value corresponding to the communication result into a detection result.
8. The method for detecting a low frequency communication apparatus according to claim 7, wherein when the detection system of the low frequency communication apparatus includes a terminal device, after generating the detection result based on the response result, further comprising:
sending the detection result to the terminal equipment, and displaying the detection result in a two-dimensional graph mode through the terminal equipment;
after the detection result is displayed in a two-dimensional graph mode through the terminal equipment, judging whether a control instruction which is not marked as an executed instruction exists in the at least one group of control instructions or not;
if the control instruction which is not marked as the executed instruction exists in the at least one group of control instructions, sending the group of control instructions to the capacitor module, and marking the group of control instructions as the executed instruction;
and if the control instruction which is not marked as the executed instruction does not exist in the at least one group of control instructions, sending an ending instruction to the terminal equipment.
9. A controller comprising a memory, a processor and a computer program stored in the memory and executable on the processor, characterized in that the processor implements the steps of the method according to any of claims 6 to 8 when executing the computer program.
10. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to any one of claims 6 to 8.
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