CN113064565A - Method for remote real-time synchronous analog display by dynamic scanning of nixie tube - Google Patents

Abstract

The invention discloses a remote real-time synchronous analog display method for dynamic scanning of a nixie tube, which comprises the following steps: s1, SEL of digital tube_nWhen the enable signal is inactive, at T₁Within time to SEGR_nHolding the state of the last enable signal, SEL_nDuration of inactivity exceeding T₁Then SEGR is performed_nWhen the state is updated to be the state of the complete extinction of the nixie tube, the SEL of the nixie tube_nWhen the enable signal is active, the SEGR is set_nUpdating to SEG; s2, at T₂Time of N is to SEGR₁～SEGR_nSent to the remote client and according to SEGR at the remote client₁～SEGR_nAnd completing the analog display of the nixie tube. The invention provides a feasible scheme for real-time synchronous analog display of the nixie tube in the online experimental system, and the invention can simulate the display effect of the nixie tube in the experimental platform under the real-time outgoing line at the remote client end.

Description

Method for remote real-time synchronous analog display by dynamic scanning of nixie tube

Technical Field

The invention belongs to the field of remote synchronous display, and relates to a method for remotely and synchronously simulating and displaying a nixie tube in real time by dynamic scanning.

Background

In the field of remote real-time display of an experiment platform, display contents on the experiment platform need to be updated on a remote client, and how to synchronously complete information display on the experiment platform in real time has great significance for an online experiment system; the key to realize real-time synchronous display of dynamic scanning of the nixie tubes lies in how to periodically read the actual display value of each nixie tube according to the display effect of the actual nixie tube, and currently, no related method for remote real-time synchronous analog display exists.

Disclosure of Invention

The invention provides a method for remotely and synchronously simulating and displaying a nixie tube dynamic scanning in real time, which can remotely and synchronously complete the display of the nixie tube on an experimental platform in real time so that a user of the experimental platform can remotely complete the relevant operation of an experiment_nAnd realizing the analog display of the nixie tube.

In order to achieve the above object, the technical scheme of the invention is a nixie tube dynamic scanning remote real-time synchronous analog display method, which comprises the following steps:

s1, SEL of digital tube_nWhen the enable signal is inactive, at T₁Within time to SEGR_nHolding the state of the last enable signal, SEL_nDuration of inactivity exceeding T₁Then SEGR is performed_nWhen the state is updated to be the state of the complete extinction of the nixie tube, the SEL of the nixie tube_nWhen the enable signal is active, the SEGR is set_nUpdating to SEG;

s2, at T₂Will be in time of NSEGR₁～SEGR_nSent to the remote client and according to SEGR at the remote client₁～SEGR_nAnd completing the analog display of the nixie tube.

Preferably, the S1, includes the following steps:

s11, recording the digit of nixie tube as N, and recording the bit selection signal of nixie tube as SEL₁～SEL_NSegment select signal is SEG, and T₂Is cyclically and sequentially judged SEL₁～SEL_NValid, read SEG simultaneously, time interval T₂Less than 1/10KHz, when the nth digit digital tube SEL_nWhen the state of (1) is not selected, a timer is started, the time of timing is recorded as t, and the section selection value registered by the nth digit digital tube is recorded as REGR_nWhen SEL is used_nWhen the state is invalid and T is less than T1, SEGR_nKeeping the same; when SEL is used_nThe state is invalid and T is greater than T₁When, SEGR_nUpdating to the state of completely extinguishing the nixie tube when SEL_nWhen the status is valid, SEGR_nUpdating to SEG;

s12, when SEL_nIs active, resets t to 0, when SEL is active_nIs invalid and T is less than T₁When the timer is running, the timer continues to count time when SEL is running_nIs invalid and T is greater than or equal to T₁While keeping T at T₁。

Preferably, the S2 includes the steps of:

s21, mixing SEGR₁To the SEGR_nSending the data to a PC end through a data interface;

s22, the PC end sends the data to the remote client end via the network, the real-time synchronous analog display of the nixie tube is completed at the remote client end, the time consumed by the whole process is controlled at T₂Within x N.

The invention has the following beneficial effects:

the nixie tube driven by the dynamic scanning mode on the experiment platform can be remotely and synchronously simulated and displayed in real time, so that experimenters can remotely utilize the experiment platform to complete related experiments.

Drawings

FIG. 1 is a flowchart illustrating steps of a method for remote real-time synchronous display of nixie tube dynamic scanning according to an embodiment of the present invention;

fig. 2 is a schematic flowchart of S1 in the method for nixie tube dynamic scanning remote real-time synchronous analog display according to the embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in the following detailed description of the present invention, certain specific details are set forth in order to provide a better understanding of the present invention. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details.

Referring to fig. 1, a flow chart of steps of a method for dynamically scanning, remotely and synchronously simulating and displaying in real time for a nixie tube according to a technical scheme of the embodiment of the present invention includes the following steps:

s1, SEL of digital tube_nWhen the enable signal is inactive, at T₁Within time to SEGR_nHolding the state of the last enable signal, SEL_nDuration of inactivity exceeding T₁Then SEGR is performed_nWhen the state is updated to be the state of the complete extinction of the nixie tube, the SEL of the nixie tube_nWhen the enable signal is active, the SEGR is set_nUpdating to SEG;

s2, at T₂Time of N is to SEGR₁～SEGR_nSent to the remote client and according to SEGR at the remote client₁～SEGR_nAnd completing the analog display of the nixie tube.

Detailed description of the preferred embodiments

Referring to fig. 2, a schematic flow chart of step S1 in the method for real-time synchronous analog display of dynamic scanning of a nixie tube includes the following steps:

s11, recording the digit of nixie tube as N, and recording the bit selection signal of nixie tube as SEL₁～SEL_NSegment select signal is SEG, and T₂Is cyclically and sequentially judged SEL₁～SEL_NValid, read SEG simultaneously, time interval T₂Should be less than 1/10KHz, when the nth digit tube SEL_nWhen the state of (1) is not selected, a timer is started, the time of timing is recorded as t, and the section selection value registered by the nth digit digital tube is recorded as REGR_nWhen SEL is used_nWhen the state is invalid and T is less than T1, SEGR_nRemain unchanged when SEL_nThe state is invalid and T is greater than T₁When, SEGR_nUpdating to the state of completely extinguishing the nixie tube when SEL_nWhen the status is valid, SEGR_nUpdating to SEG;

s12, when SEL_nIs active, resets t to 0, when SEL is active_nIs invalid and T is less than T₁When the timer is normal, when SEL_nIs invalid and T is greater than or equal to T₁While keeping T at T₁。

Said S2, at T₂Time of N is to SEGR₁～SEGR_nSent to the remote client and according to SEGR at the remote client₁～SEGR_nThe method for finishing the analog display of the nixie tube comprises the following steps:

s21, mixing SEGR₁To the SEGR_nSending the data to a PC end through a data interface;

s22, the PC end sends the data to the remote client end via the network, the real-time synchronous analog display of the nixie tube is completed at the remote client end, the time consumed by the whole process is controlled at T₂Within x N.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (2)

1. A nixie tube dynamic scanning remote real-time synchronous analog display method is characterized by comprising the following steps:

s1, SEL of digital tube_nWhen the enable signal is inactive, at T₁Within time to SEGR_nHolding the state of the last enable signal, SEL_nDuration of inactivity exceeding T₁Then SEGR is performed_nWhen the state is updated to be the state of the complete extinction of the nixie tube, the SEL of the nixie tube_nWhen the enable signal is active, the SEGR is set_nUpdating to SEG;

s2, at T₂Time of N is to SEGR₁～SEGR_nSent to the remote client and according to SEGR at the remote client₁～SEGR_nCompleting the analog display of the nixie tube;

said S2, at T₂Time of N is to SEGR₁～SEGR_nSent to the remote client and according to SEGR at the remote client₁～SEGR_nThe method for finishing the analog display of the nixie tube comprises the following steps:

s21, sending the SEGR 1-SEGRn to the PC end through the data interface;

s22, the PC end sends the data to the remote client end via the network, the real-time synchronous analog display of the nixie tube is completed at the remote client end, the time consumed by the whole process is controlled at T₂Within x N.

2. The method according to claim 1, wherein said S1, comprises the steps of:

s11, recording the digit of nixie tube as N, and recording the bit selection signal of nixie tube as SEL₁～SEL_NSegment select signal is SEG, and T₂Is cyclically and sequentially judged SEL₁～SEL_NValid, read SEG simultaneously, time interval T₂Less than 1/10KHz, when the nth digit digital tube SEL_nWhen the state of (1) is not selected, a timer is started, the time of timing is recorded as t, and the section selection value registered by the nth digit digital tube is recorded as REGR_nWhen SEL is used_nWhen the state is invalid and T is less than T1, SEGR_nKeeping the same; when SEL is used_nState is invalid and t is largeAt T₁When, SEGR_nUpdating to the state of completely extinguishing the nixie tube when SEL_nWhen the status is valid, SEGR_nUpdating to SEG;

s12, when SEL_nIs active, resets t to 0, when SEL is active_nIs invalid and T is less than T₁When the timer is running, the timer continues to count time when SEL is running_nIs invalid and T is greater than or equal to T₁While keeping T at T₁。

Images