CN115630319A - Multichannel pulse signal discrimination method and device, computer equipment and storage medium - Google Patents
Multichannel pulse signal discrimination method and device, computer equipment and storage medium Download PDFInfo
- Publication number
- CN115630319A CN115630319A CN202211652666.6A CN202211652666A CN115630319A CN 115630319 A CN115630319 A CN 115630319A CN 202211652666 A CN202211652666 A CN 202211652666A CN 115630319 A CN115630319 A CN 115630319A
- Authority
- CN
- China
- Prior art keywords
- pulse signal
- pulse
- value
- channel
- signals
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012850 discrimination method Methods 0.000 title abstract description 8
- 230000001360 synchronised effect Effects 0.000 claims abstract description 45
- 238000012216 screening Methods 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 12
- 238000005457 optimization Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Abstract
The invention relates to a multichannel pulse signal discrimination method, a multichannel pulse signal discrimination device, computer equipment and a storage medium. The multichannel pulse signal discrimination method is based on a plurality of groups of pulse signal generators and time nodes, and a plurality of groups of synchronous pulse signals of different channels are obtained; based on a plurality of groups of synchronous pulse signals, obtaining pulse parameters of the pulse signals and a synchronous relation among the pulse signals in the same channel; checking and storing corresponding data based on the pulse parameters in the corresponding channels and the synchronous relation between the pulse signals; the multichannel pulse signal discrimination method has the advantages of simple structure, flexible use, convenience for discrimination, debugging and use of pulse signals, capability of improving discrimination efficiency and reducing continuous discrimination power, debugging and adjusting the use state of each pulse signal generator based on various conditions, and synchronous operation of a plurality of pulse signal generators and transmission of corresponding pulse signals based on time nodes by adopting an instant synchronization strategy.
Description
Technical Field
The invention belongs to the technical field of pulse signals, and particularly relates to a multichannel pulse signal discrimination method, a multichannel pulse signal discrimination device, computer equipment and a storage medium.
Background
Compared with common analog signals (such as sine waves), the pulse signal is characterized in that the waveforms are discontinuous on the Y axis (obvious intervals exist between the waveforms) but have certain periodicity. The most common pulse wave is a rectangular wave (i.e., a square wave). The pulse signal can be used to represent information, can also be used as a carrier wave, such as Pulse Code Modulation (PCM) in pulse modulation, pulse Width Modulation (PWM), and the like, and can also be used as a clock signal for various digital circuits and high-performance chips.
The conventional discrimination mode of the pulse signals is mostly discrimination in real time, the mode has higher cost, and when error signals are discriminated, a debugging means mainly based on phase compensation is often adopted, so that the efficiency is not high, and the method is not suitable for discrimination control debugging of multiple pulse signals.
Disclosure of Invention
The invention aims to solve the problems and provide a multichannel pulse signal discrimination method which is simple in structure and reasonable in design.
The invention realizes the purpose through the following technical scheme:
in a first aspect, the invention provides a multichannel pulse signal screening method, which includes,
based on a plurality of groups of pulse signal generators and time nodes, a plurality of groups of synchronous pulse signals of different channels are obtained;
based on a plurality of groups of synchronous pulse signals, obtaining pulse parameters of the pulse signals and a synchronous relation among the pulse signals in the same channel;
checking and storing corresponding data based on the pulse parameters in the corresponding channels and the synchronous relation between the pulse signals;
and checking the synchronous relation between each pulse parameter and each pulse signal in each channel based on preset time, obtaining the variable quantity of each pulse parameter when the synchronous relation between each pulse parameter and each pulse signal is changed, and resetting the corresponding pulse signal generator or performing phase compensation on the corresponding pulse signal based on the variable quantity.
Before use, the pulse signals with determined standard are collected, the pulse parameters of the pulse signals in each channel are recorded, classification processing of the pulse signals can be performed based on the pulse parameters of the pulse signals, effective combination processing is performed based on the classified conditions, after storage is completed, manual verification is generally needed, after stored reference data are determined to be accurate, the pulse signals sent by the pulse generators can be obtained periodically and used, when the pulse signals are used, the error conditions of the pulse signals can be judged based on the synchronous relation between the pulse parameters in the pulse signals and the synchronous pulse signals, when errors of the pulse signals occur, the error conditions in the whole pulse signals can be identified based on the following mode, if the errors, deviations and the number of the pulse generators with errors are small, and if the errors occur, the number of the pulse generators with errors is small, the strategy of the pulse generators with errors is directly adopted, if the generated errors are large, the number of the pulse generators with errors is small, the corresponding pulse generators are reset, and the corresponding pulse generators can be reset to process the errors.
As a further optimization scheme of the invention, the pulse parameters comprise at least one of waveform, amplitude, width and repetition frequency of the pulse signal; the synchronous relation is a linear relation and a nonlinear relation of pulse parameters between any two pulse signals.
As a further optimization scheme of the invention, time data in each pulse signal generator is obtained, a weighted average value of the time data of each pulse signal generator is obtained, a reset standard value is obtained based on the time data and the weighted average value, a difference value between the time data corresponding to each pulse signal generator and the reset standard value is obtained based on the reset standard value, and the corresponding pulse signal generator is reset or phase compensation is carried out on the corresponding pulse signal based on the difference value.
As a further optimization scheme of the invention, when the ratio of the difference values greater than the preset first value is greater than or equal to the preset ratio value, synchronizing time data in each pulse signal generator based on satellite time service, and resetting each pulse signal generator based on the synchronized time data and the initial time node; when the ratio of the difference values larger than the preset first value is smaller than the preset ratio value, independently resetting the corresponding pulse signals; and when the difference values are not greater than the preset first value, performing phase compensation on the corresponding pulse signals.
It should be noted that the reset here is a time service reset, that is, time synchronization in each pulse signal generator is determined, and then the same time is appointed to be reset through a corresponding program, and thereafter, the system of the present invention obtains new pulse parameters and synchronization of each pulse signal again, but the reference data is still, regulation and control are not needed, and the system continues to discriminate parameter conditions of each pulse signal; further, after once resetting, if the situation that the ratio of the difference values larger than the preset first value is larger than or equal to the preset ratio value still occurs within the time of prejudging the second value, the device or the system can remind background workers to debug and use; generally, a preset third value is further set for monitoring the actual use condition of each pulse signal generator, and generally, if the parameter data of the pulse signal is greater than the data, the pulse signal generator needs to be directly maintained manually.
As a further optimization of the invention, a weighted average of the time data of the individual pulse signal generators i is obtained
The method of (1) is that,
As a further optimization scheme of the invention, the reset standard value
Comprises the following steps:
wherein ,
satisfy the requirement of
。
As a further optimization scheme of the present invention, the preset ratio is one tenth, and the preset first value is 1ms.
In a second aspect, the invention provides a multi-channel pulse signal screening apparatus, which includes,
the multi-channel signal sending module consists of a plurality of remotely controllable pulse signal generators and can send pulse signals based on time nodes;
the identification module is used for acquiring pulse parameters and synchronization relations of a plurality of groups of synchronization pulse signals;
and the storage module is used for storing the pulse parameters and the synchronization relation of the pulse signals corresponding to different channels sent by the identification module.
The discrimination module is used for identifying the change condition of the synchronous relation between each pulse parameter and each pulse signal, and resetting the corresponding pulse signal generator or performing phase compensation on the corresponding pulse signal based on the change quantity of each pulse parameter.
A third aspect of the present invention provides a computer device for multichannel pulse signal screening, where the electronic device includes a memory, a processor, and a multichannel pulse signal screening method program stored in the memory and operable on the processor, and when the multichannel pulse signal screening method program is executed by the processor, the steps of the multichannel pulse signal screening method described above are implemented.
It is further stated that the computer device should also comprise a processor, such as a CPU, a network interface, a user interface, a memory, a communication bus. Wherein the communication bus is used for realizing connection communication among the components. The user interface may comprise a Display screen (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface may also comprise a standard wired interface, a wireless interface. The network interface may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface). The memory may be a high-speed RAM memory or a non-volatile memory, such as a disk memory. The memory may alternatively be a storage device separate from the aforementioned processor.
It should be further noted that the apparatus shows only one configuration of the computer device for multichannel pulse signal discrimination, and the specific configuration of the computer device for multichannel pulse signal discrimination is not limited, and may include more or less components than those shown in the figures, or some components may be combined, or a different arrangement of components may be included.
The memory, which is a type of computer storage medium, may include an operating system, a network communication module, a user interface module, and a distributed task handler. Among them, the operating system is a program that manages and controls the hardware and software resources of the sample terminal device, a handler that supports distributed tasks, and the execution of other software or programs.
In the device, a user interface is mainly used for data communication with each terminal; the network interface is mainly used for connecting the background server and carrying out data communication with the background server; and the processor is respectively connected with the sinc filter and the current sampling circuit of the motor, and can be used for calling the generation program of the pulse signal stored in the memory and executing the operation of the pulse signal synchronous acquisition method.
A fourth aspect of the present invention provides a computer-readable storage medium, where the computer-readable storage medium includes a multichannel pulse signal screening method, and when the multichannel pulse signal screening method is executed by a processor, the steps of the multichannel pulse signal screening method are implemented.
The invention has the beneficial effects that: the invention can be suitable for preset multi-channel pulse signals, and can also directly accept corresponding pulse signals for discrimination, at the beginning, the pulse parameters of the corresponding pulse signals are collected, recorded, checked and checked to determine, and the synchronous relations among the pulse signals are stored for use, the stored pulse parameters and synchronous relations of the pulse signals are taken as reference data, the pulse parameters and synchronous relations of the pulse signals are intermittently collected and compared with the reference data for use, when the errors of the pulse signals occur, the error condition in the whole pulse signals can be identified based on the following mode, if the number of the pulse generators generating errors, deviations and errors is smaller and the error is smaller, the strategy mode of compensating the phase is directly adopted, if the generated errors are larger and the number is smaller, the corresponding pulse generators are independently reset, if the generated errors are larger and the number is larger, all the pulse generators are reset to carry out the readjustment processing, which is equivalent to the restarting of the corresponding system; the whole pulse signal discrimination method, the device, the computer equipment and the storage medium have the advantages of simple structure, convenient operation, flexible use, convenient discrimination, debugging and use of pulse signals, capability of improving the discrimination efficiency and reducing the continuous discrimination power, debugging and adjusting the use state of each pulse signal generator based on various conditions, and synchronous operation of a plurality of pulse signal generators and sending of corresponding pulse signals based on time nodes by adopting an instant synchronization strategy.
Drawings
FIG. 1 is a flow chart of a pulse signal synchronous acquisition method according to the present invention;
fig. 2 shows a block diagram of a pulse signal synchronization acquisition apparatus according to the present invention.
Detailed Description
The present application will now be described in further detail with reference to the drawings, and it should be noted that the following detailed description is given for purposes of illustration only and should not be construed as limiting the scope of the present application, as these numerous insubstantial modifications and variations can be made by those skilled in the art based on the teachings of the present application.
Example 1
Fig. 1 shows a schematic flow chart of a pulse signal synchronous acquisition method in the invention.
The multichannel pulse signal screening method comprises the following steps,
s102, acquiring a plurality of groups of synchronous pulse signals of different channels based on a plurality of groups of pulse signal generators and time nodes;
s104, obtaining pulse parameters of pulse signals in the synchronous pulse signals and a synchronous relation among the pulse signals in the same channel based on a plurality of groups of synchronous pulse signals;
s106, verifying and storing corresponding data based on the pulse parameters in the corresponding channels and the synchronous relation between the pulse signals;
s108, checking the pulse parameters in each channel and the synchronous relation among the pulse signals based on preset time, and obtaining the variable quantity of each pulse parameter when the pulse parameters and the synchronous relation among the pulse signals are changed;
and S110, resetting the corresponding pulse signal generator or performing phase compensation on the corresponding pulse signal based on the variation.
The present invention can be used for discriminating based on a set multi-channel pulse signal, and also directly receiving a corresponding pulse signal for discriminating, before use, acquiring and determining a standard pulse signal, recording pulse parameters of each pulse signal in each channel, classifying each pulse signal based on the pulse parameters of each pulse signal, and performing effective merging processing based on the classified condition, after storage is completed, checking manually is generally required, and after the stored reference data is determined to be accurate, the pulse signals sent by each pulse generator can be periodically obtained, and the error condition of each pulse signal can be determined based on the synchronous relationship between the pulse parameters in the pulse signals and the synchronous pulse signals.
Further, the pulse parameter includes at least one of a waveform, an amplitude, a width, and a repetition frequency of the pulse signal; the synchronous relation is a linear relation and a nonlinear relation of pulse parameters between any two pulse signals.
Further, time data in each pulse signal generator is obtained, a weighted average value of the time data of each pulse signal generator is obtained, a reset standard value is obtained based on the time data and the weighted average value, a difference value between the time data corresponding to each pulse signal generator and the reset standard value is obtained based on the reset standard value, and the corresponding pulse signal generator is reset or phase compensation is carried out on the corresponding pulse signal based on the difference value.
Further, when the ratio of the difference values larger than the preset first value is larger than or equal to the preset ratio value, time data in each pulse signal generator is synchronized based on satellite time service, and each pulse signal generator is reset based on the synchronized time data and the initial time node; when the ratio of the difference values larger than the preset first value is smaller than the preset ratio value, independently resetting the corresponding pulse signals; and when the difference values are not greater than the preset first value, performing phase compensation on the corresponding pulse signals.
It is further explained that the reset is a time service reset, that is, the time synchronization in each pulse signal generator is determined, and then the reset is performed at the same time by the corresponding program, and thereafter, the system of the present invention obtains new pulse parameters and the synchronization of each pulse signal again, but the reference data is still, no regulation is needed, and the system continues to discriminate the parameter condition of each pulse signal; further, after once resetting, if the situation that the ratio of the difference values larger than the preset first value is larger than or equal to the preset ratio value still occurs within the time of prejudging the second value, the device or the system can remind background workers to debug and use; generally, a preset third value is further set for monitoring the actual use condition of each pulse signal generator, and generally, if the parameter data of the pulse signal is greater than the data, the pulse signal generator needs to be directly maintained manually.
In particular, wherein a weighted average of the time data of each pulse signal generator i is obtained
The method (2) is that,
Wherein the reset standard value
Comprises the following steps:
wherein ,
satisfy the requirement of
。
Further, the preset ratio value is one tenth, and the preset first value is 1ms.
FIG. 2 is a block diagram of an apparatus for synchronously acquiring pulse signals according to the present invention
A multi-channel pulse signal screening device 2, the device 2 comprises,
the multi-channel signal sending module 21 consists of a plurality of remotely controllable pulse signal generators and can send pulse signals based on time nodes;
the identification module 22 is used for acquiring pulse parameters and synchronization relations of a plurality of groups of synchronization pulse signals;
the storage module 23 is used for storing the pulse parameters and the synchronization relationship of the pulse signals corresponding to different channels sent by the identification module;
and the discrimination module 24 is used for identifying the change condition of the synchronous relation between each pulse parameter and each pulse signal, and resetting the corresponding pulse signal generator or performing phase compensation on the corresponding pulse signal based on the change quantity of each pulse parameter.
It should be further noted that, in actual use, the apparatus may be used in cooperation with the corresponding control module 25 to identify and control signals of each module through the control module 25, so as to improve the discrimination effect of the discrimination apparatus, and obtain a more stable pulse signal with a smaller deviation through the discrimination apparatus.
Further, the control module 25 described in this embodiment may be used in a background computer.
A computer device for multichannel pulse signal screening, the electronic device comprising a memory, a processor and a multichannel pulse signal screening method program stored on the memory and executable on the processor, the multichannel pulse signal screening method program, when executed by the processor, implementing the steps of the multichannel pulse signal screening method as described above.
It is further noted that the computer device should also comprise a processor 1001, e.g. a CPU, a network interface 1004, a user interface 1003, a memory 1005, a communication bus 1002. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a wireless interface (e.g., WI-FI interface). The memory 1005 may be a high-speed RAM memory or a non-volatile memory (e.g., a magnetic disk memory). The memory 1005 may alternatively be a storage device separate from the processor 1001.
It is further to be noted that the apparatus shows only one configuration of the computer device for multi-channel pulse signal discrimination, and does not limit the specific configuration of the computer device for multi-channel pulse signal discrimination, and may include more or less components than those shown in the figures, or combine some components, or arrange different components.
The memory 1005, which is a type of computer storage medium, may include an operating system, a network communication module, a user interface module, and a distributed task processing program therein. Among them, the operating system is a program that manages and controls the hardware and software resources of the sample terminal device, a handler that supports distributed tasks, and the execution of other software or programs.
In this apparatus, the user interface 1003 is mainly used for data communication with each terminal; the network interface 1004 is mainly used for connecting a background server and performing data communication with the background server; the processor 1001 is connected to the sinc3 filter and the current sampling circuit of the motor, and the processor 1001 may be configured to call the generation program of the pulse signal stored in the memory 1005 and perform the operation of the pulse signal synchronization acquisition method.
A computer readable storage medium including a multi-channel pulse signal screening method, which when executed by a processor, implements the steps of the multi-channel pulse signal screening method as described above.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (10)
1. The multichannel pulse signal screening method is characterized by comprising the following steps,
based on a plurality of groups of pulse signal generators and time nodes, a plurality of groups of synchronous pulse signals of different channels are obtained;
based on a plurality of groups of synchronous pulse signals, obtaining pulse parameters of the pulse signals and a synchronous relation among the pulse signals in the same channel;
checking and storing corresponding data based on the pulse parameters in the corresponding channels and the synchronous relation between the pulse signals;
and checking the synchronous relation between each pulse parameter and each pulse signal in each channel based on preset time, obtaining the variable quantity of each pulse parameter when the synchronous relation between each pulse parameter and each pulse signal is changed, and resetting the corresponding pulse signal generator or performing phase compensation on the corresponding pulse signal based on the variable quantity.
2. The multi-channel pulse signal screening method according to claim 1, characterized in that: the pulse parameters comprise at least one of waveform, amplitude, width and repetition frequency of the pulse signal; the synchronous relation is a linear relation and a nonlinear relation of pulse parameters between any two pulse signals.
3. The multi-channel pulse signal screening method according to claim 2, characterized in that: the method comprises the steps of obtaining time data in each pulse signal generator, obtaining a weighted average value of the time data of each pulse signal generator, obtaining a reset standard value based on the time data and the weighted average value, obtaining a difference value between the time data corresponding to each pulse signal generator and the reset standard value based on the reset standard value, and resetting the corresponding pulse signal generator or performing phase compensation on the corresponding pulse signal based on the difference value.
4. The multi-channel pulse signal screening method according to claim 3, characterized in that: when the ratio of the difference values larger than the preset first value is larger than or equal to the preset ratio value, synchronizing time data in each pulse signal generator based on satellite time service, and resetting each pulse signal generator based on the synchronized time data and the initial time node; when the ratio of the difference values larger than the preset first value is smaller than the preset ratio value, independently resetting the corresponding pulse signals; and when the difference values are not greater than the preset first value, performing phase compensation on the corresponding pulse signals.
5. The multi-channel pulse signal screening method according to claim 4, characterized in that: wherein a weighted average of the time data of the individual pulse signal generators i is obtained
The method of (1) is that,
6. The multi-channel pulse signal screening method according to claim 5, characterized in that: the reset standard value
Comprises the following steps:
wherein ,
satisfy the requirement of
。
7. The multi-channel pulse signal screening method according to claim 6, characterized in that: the preset proportion value is one tenth, and the preset first value is 1ms.
8. A multi-channel pulse signal screening device is characterized by comprising,
the multi-channel signal sending module consists of a plurality of remotely controllable pulse signal generators and can send pulse signals based on time nodes;
the identification module is used for acquiring pulse parameters and synchronization relations of a plurality of groups of synchronization pulse signals;
the storage module is used for storing the pulse parameters and the synchronization relation of the pulse signals corresponding to different channels, which are sent by the identification module;
and the discrimination module is used for identifying the change condition of the synchronous relationship between each pulse parameter and each pulse signal, and resetting the corresponding pulse signal generator or performing phase compensation on the corresponding pulse signal based on the change quantity of each pulse parameter.
9. A computer device for multichannel pulse signal screening, characterized in that the electronic device comprises a memory, a processor and a multichannel pulse signal screening method program stored in the memory and executable on the processor, which multichannel pulse signal screening method program, when executed by the processor, implements the steps of the multichannel pulse signal screening method according to one of claims 1 to 7.
10. A computer-readable storage medium, comprising a multi-channel pulse signal screening method, wherein the multi-channel pulse signal screening method is executed by a processor, and the steps of the multi-channel pulse signal screening method according to any one of claims 1 to 7 are realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211652666.6A CN115630319B (en) | 2022-12-22 | 2022-12-22 | Multichannel pulse signal discrimination method and device, computer equipment and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211652666.6A CN115630319B (en) | 2022-12-22 | 2022-12-22 | Multichannel pulse signal discrimination method and device, computer equipment and storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115630319A true CN115630319A (en) | 2023-01-20 |
| CN115630319B CN115630319B (en) | 2023-05-02 |
Family
ID=84910625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211652666.6A Active CN115630319B (en) | 2022-12-22 | 2022-12-22 | Multichannel pulse signal discrimination method and device, computer equipment and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115630319B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107145468A (en) * | 2017-07-19 | 2017-09-08 | 中国科学技术大学 | Signal generating and reading device and control method |
| CN107346964A (en) * | 2017-06-09 | 2017-11-14 | 中国电子科技集团公司第四十研究所 | A kind of high-speed pulse signal pulsewidth precise control circuit and control method with self-calibration function |
| US20210091772A1 (en) * | 2019-09-20 | 2021-03-25 | SK Hynix Inc. | Signal generation circuit and a semiconductor apparatus using the signal generation circuit |
| CN215449414U (en) * | 2021-08-13 | 2022-01-07 | 成都高斯电子技术有限公司 | Testing device based on multichannel synchronous diagnosis |
-
2022
- 2022-12-22 CN CN202211652666.6A patent/CN115630319B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107346964A (en) * | 2017-06-09 | 2017-11-14 | 中国电子科技集团公司第四十研究所 | A kind of high-speed pulse signal pulsewidth precise control circuit and control method with self-calibration function |
| CN107145468A (en) * | 2017-07-19 | 2017-09-08 | 中国科学技术大学 | Signal generating and reading device and control method |
| US20210091772A1 (en) * | 2019-09-20 | 2021-03-25 | SK Hynix Inc. | Signal generation circuit and a semiconductor apparatus using the signal generation circuit |
| CN215449414U (en) * | 2021-08-13 | 2022-01-07 | 成都高斯电子技术有限公司 | Testing device based on multichannel synchronous diagnosis |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115630319B (en) | 2023-05-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103901388B (en) | Parallel detection termination and detection method | |
| CN109828631B (en) | Arbitrary waveform generating system | |
| CN108508477B (en) | Seismic data acquisition system and method | |
| CN105337796A (en) | WIFI router performance test method and system | |
| CN111930614A (en) | Automatic testing method, device, equipment and medium | |
| CN115630319A (en) | Multichannel pulse signal discrimination method and device, computer equipment and storage medium | |
| CN106776284B (en) | A kind of method for testing software and system | |
| CN111782901A (en) | Data acquisition method and device | |
| CN110728838B (en) | Meter reading method and device and power acquisition terminal | |
| CN109360618A (en) | A kind of management method and system of electronization test report | |
| CN102740109A (en) | Method, system and device for determining receiving sensitivity of terminal | |
| CN112306842B (en) | Energy storage system testing method, device and system and terminal equipment | |
| CN114466395A (en) | Method and device for testing performance of base station, storage medium and electronic device | |
| CN111323650A (en) | Electric power wireless data synchronous recording device and method | |
| CN111580427A (en) | FPGA-based waveform generation method, device, equipment and storage medium | |
| CN115664902A (en) | Pulse signal synchronous acquisition method and device, electronic equipment and storage medium | |
| CN112463498A (en) | Hardware module testing method, system, electronic device and storage medium | |
| CN111459795A (en) | Cluster pressure testing method and device, computer equipment and storage medium | |
| CN114003549B (en) | 5G radio frequency unit testing method and device based on heterogeneous SOC | |
| JP7426490B2 (en) | Online office network disturbance processing method and device | |
| CN106649001B (en) | CPCI bus backboard test system | |
| CN115934450B (en) | Method and device for detecting data transmission quality, storage medium and electronic device | |
| CN216531790U (en) | Multi-tool automatic test system and single-tool automatic test system | |
| CN115643558B (en) | Data processing method and device, electronic equipment and storage medium | |
| CN112633093B (en) | Equipment state detection method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |