CN-121978381-A - Portable signal measurement system facing to multi-scene demands

CN121978381ACN 121978381 ACN121978381 ACN 121978381ACN-121978381-A

Abstract

The application provides a portable signal measurement system facing to multi-scene requirements, which belongs to the technical field of signal test and measurement and comprises a front-end signal dual-channel sampling module, an edge artificial intelligent reasoning module, a touch module, a dual-mode shared cache module, a front-end signal dual-channel sampling module, an edge artificial intelligent reasoning module and a touch module, wherein the front-end signal dual-channel sampling module is used for simultaneously collecting multiple independent analog electric signals, the edge artificial intelligent reasoning module is used for carrying out real-time analysis on the analog electric signals, the touch module is used for carrying out man-machine interaction according to the analog electric signals and/or analysis results carried out on the analog electric signals, the dual-mode shared cache module is used for providing unified data storage and access interfaces for the front-end signal dual-channel sampling module, the edge artificial intelligent reasoning module and the touch module, and all the front-end signal dual-channel sampling module, the edge artificial intelligent reasoning module, the touch module and the dual-mode shared cache module are integrated on a single printed circuit board. The technical scheme of the application can be used for matching the requirements of various industries on multifunctional and portable testing tools.

Inventors

SAI GAOLE
CAO QIANJIN
JIANG XIAN
CHEN GUANGZHAO
Han Wenman
LU ZHITING

Assignees

深圳技术大学

Dates

Publication Date: 20260505
Application Date: 20260203

Claims (10)

1. A multi-scenario demand oriented portable signal measurement system, the system comprising: The front-end signal dual-channel sampling module is used for simultaneously collecting multiple independent analog electric signals; the edge artificial intelligence reasoning module is used for analyzing the analog electric signals in real time; the touch module is used for performing man-machine interaction according to the analog electric signals and/or analysis results obtained by performing real-time analysis on the analog electric signals; the dual-mode shared cache module is used for providing a unified data storage and access interface for the front-end signal dual-channel sampling module, the edge artificial intelligent reasoning module and the touch module; The front-end signal dual-channel sampling module, the edge artificial intelligence reasoning module, the touch module and the dual-mode shared cache module are all integrated on a single printed circuit board.
2. The system of claim 1, wherein the system further comprises: And the field programmable gate array hardware gesture state machine is used for analyzing user gesture signals acquired by the touch module when the touch module performs man-machine interaction.
3. The system of claim 2, wherein the user gesture signal comprises at least one of a single-finger swipe gesture signal that characterizes time-based zoom, a double-finger pinch gesture signal that characterizes amplitude zoom, a three-tap gesture signal that characterizes waveform pauses, and a long-press gesture signal that characterizes virtual knobs.
4. The system of claim 2, wherein the field programmable gate array hardware gesture state machine further employs 512-point parallel template matching and derivative template dual channel voting hardware to output waveform class labels for a preset duration after the sampling is completed to drive trigger control or alarm.
5. The system of claim 2, wherein the field programmable gate array hardware gesture state machine comprises: The multi-block distributed static random access memory pool is used for completing real-time storage state management and control operation on the same clock edge, wherein the real-time storage state management and control operation comprises the steps of dynamically selecting addresses of storage units, counting the number of occupied storage units in real time and identifying whether the number and the identification of the occupied storage units reach the maximum storage capacity or not.
6. The system of claim 5, wherein the multi-block distributed sram pool balances block loads with cyclic shift or wherein the multi-block distributed sram pool balances block loads with preferential encoding one-time concurrent allocation.
7. The system of claim 5, wherein the system automatically triggers a mode switch or generates a shutdown signal if a saturation condition monitoring result of the plurality of distributed sram pools meets a preset condition, wherein the preset condition includes continuous saturation blocks and insufficient available resources.
8. The system of claim 1, wherein the front-end signal dual-channel sampling module, the edge artificial intelligence inference module, the touch module, and the dual-mode shared cache module operate in the same 50 MHz global clock domain.
9. The system according to any one of claims 1 to 8, further comprising: And the Bluetooth remote control module is used for moving the parameter setting of the system for automatic test to a user graphical interface of remote equipment so as to run an oscilloscope automatic test mode.
10. An electronic device comprising a multi-scenario demand oriented portable signal measurement system according to any one of claims 1 to 9.

Description

Portable signal measurement system facing to multi-scene demands Technical Field The application relates to the technical field of signal testing and measuring, in particular to a portable signal measuring system facing to multi-scene requirements. Background Currently, as a key core component in the technical field of modern electronics, a multifunctional test and measurement system has been widely permeated into a plurality of subdivision fields such as communication, medical treatment, industrial automation, automobile manufacturing, consumer electronics and the like, and becomes an important support for ensuring that links such as product research and development, production detection, operation and maintenance debugging and the like are smoothly developed. Along with the accelerated iteration of the technology in each industry, the functional requirements of the test and measurement system are increasing, and the system is required to integrate more test modules, and meanwhile, higher requirements are also put forward on the use flexibility and scene suitability of the system, so that the portability of the test and measurement instrument becomes one of the important development directions of the system. In the related art, the multifunctional test and measurement instrument mainly uses desk-top equipment, but can meet the basic test function requirement, but has huge general volume and heavy weight, is inconvenient to carry and move, and is difficult to adapt to mobile test scenes such as field debugging, outdoor operation and field exploration, so that the urgent requirements of various industries on the multifunctional and portable test tools cannot be matched. Disclosure of Invention The application aims to provide a portable signal measurement system facing to multi-scene requirements, which at least solves the problem that the traditional test measurement instrument cannot match the requirements of various industries on multifunctional portable test tools. To achieve the above object, a first aspect of the present application proposes a portable signal measurement system for multi-scenario requirements, the system comprising: The front-end signal dual-channel sampling module is used for simultaneously collecting multiple independent analog electric signals; the edge artificial intelligence reasoning module is used for analyzing the analog electric signals in real time; the touch module is used for performing man-machine interaction according to the analog electric signals and/or analysis results obtained by performing real-time analysis on the analog electric signals; the dual-mode shared cache module is used for providing a unified data storage and access interface for the front-end signal dual-channel sampling module, the edge artificial intelligent reasoning module and the touch module; The front-end signal dual-channel sampling module, the edge artificial intelligence reasoning module, the touch module and the dual-mode shared cache module are all integrated on a single printed circuit board. In some embodiments, the system further comprises: And the field programmable gate array hardware gesture state machine is used for analyzing user gesture signals acquired by the touch module when the touch module performs man-machine interaction. In some embodiments, the user gesture signal includes at least one of a single-finger swipe gesture signal that characterizes time-based zoom, a double-finger pinch gesture signal that characterizes amplitude zoom, a triple-tap gesture signal that characterizes waveform pauses, and a long-press gesture signal that characterizes virtual knobs. In some embodiments, the field programmable gate array hardware gesture state machine further employs 512-point parallel template matching and derivative template dual-channel voting hardware, and outputs a waveform class label for a preset duration after the sampling is completed and interrupted to drive triggering control or alarm. In some embodiments, the field programmable gate array hardware gesture state machine comprises: The multi-block distributed static random access memory pool is used for completing real-time storage state management and control operation on the same clock edge, wherein the real-time storage state management and control operation comprises the steps of dynamically selecting addresses of storage units, counting the number of occupied storage units in real time and identifying whether the number and the identification of the occupied storage units reach the maximum storage capacity or not. In some embodiments, the multi-block distributed sram pool equalizes the block loads using cyclic shifts, or the multi-block distributed sram pool equalizes the block loads using preferential encoding one-time concurrent allocation. In some embodiments, the system automatically triggers a mode switch or generates a shutdown signal if the saturation state monitoring result of the multi-block distributed sram cel