CN220964920U

CN220964920U - Special physical isolation mail incoming reminding system for shielding machine room

Info

Publication number: CN220964920U
Application number: CN202322543968.6U
Authority: CN
Inventors: 姚琪; 李锁庄; 王自洋; 董长存
Original assignee: CETC 33 Research Institute
Current assignee: CETC 33 Research Institute
Priority date: 2023-09-19
Filing date: 2023-09-19
Publication date: 2024-05-14
Anticipated expiration: 2033-09-19

Abstract

The utility model belongs to the technical field of electromagnetic shielding secret places, and particularly relates to a special physical isolation mail incoming reminding system for a shielding machine room. The audio monitoring module collects the sound analog signals of the computer, the sound analog signals are transmitted to the power environment monitoring host through the connecting cable, the host processes the signals and sends the processed signals to the voice card, the voice card triggers the fixed telephone, the fixed telephone triggers the signal receiving terminal bound with the fixed telephone, and the person on duty immediately goes to process mail information after receiving the signals. The utility model greatly facilitates the work of the machine operator, reduces the labor intensity of the machine operator and improves the working efficiency.

Description

Special physical isolation mail incoming reminding system for shielding machine room

Technical Field

The utility model belongs to the technical field of electromagnetic shielding confidential places, and particularly relates to a system for reminding incoming mail of a shielding machine room special physical isolation mail.

Background

The confidential department needs to process the confidential mails in time in daily work, so the reminding function of the incoming mail is very important. At present, an incoming mail often outputs an audio signal of the mail through a ceiling loudspeaker to remind an attendant of timely processing the mail, but the situation that information cannot be transmitted often exists in a shielding machine room. The prior mail incoming reminding mode adopts a mode of connecting a loudspeaker with a computer audio port, the loudspeaker sends out prompt tones, and an attendant receives sounds and processes mails in time. Meanwhile, other non-mail incoming sounds in the machine room interfere with the receiving of information by the attendant.

Disclosure of utility model

Aiming at the technical problem that the mail incoming information can not be received by the staff on duty in places with good sound insulation effects such as a shielding machine room and the like, the utility model provides the special physical isolation mail incoming reminding system for the shielding machine room, and the system can transmit a mail signal to the mobile communication equipment on duty of the staff after the mail is received, so that the effect of timely reminding the staff on duty to process the mail is achieved.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a special physical isolation mail of shielding computer lab comes a warning system, includes audio monitoring module, physical isolator, power environment monitoring host, pronunciation card and signal receiving terminal, audio monitoring module electric connection has physical isolator, physical isolator and power environment monitoring host electric connection, pronunciation card and signal receiving terminal electric connection.

The audio monitoring module is electrically connected with the physical isolator through the A/D conversion module.

The power environment monitoring host is electrically connected with the voice card through RS232, the voice card is electrically connected with a first photoelectric converter, the first photoelectric converter is connected with a second photoelectric converter through optical fibers, and the second photoelectric converter is electrically connected with a signal receiving terminal.

The audio monitoring module comprises a signal input end, a first capacitor, a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a first triode, a second capacitor and a signal output end, wherein the signal input end is electrically connected to a computer audio port, and the signal input end is electrically connected with the first resistor through the first capacitor.

The first resistor is electrically connected with a second resistor and a first triode respectively, and the second resistor is electrically connected with 5V power supply.

The base of the first triode is electrically connected with the first resistor, the collector of the first triode is electrically connected with the third resistor and the fourth resistor respectively, and the emitter of the first triode is grounded.

The third resistor is electrically connected with 5V power supply, the fourth resistor is electrically connected with a fifth resistor and a second capacitor respectively, the fifth resistor is electrically connected with the base electrode of the second triode, and the second capacitor is electrically connected with the emitter electrode of the first triode and the emitter electrode of the second triode respectively.

The collector of the second triode is electrically connected with a 5V power supply through a sixth resistor, the collector of the second triode is electrically connected with a signal output end, and the signal output end is electrically connected with the physical isolator through an A/D conversion module.

Compared with the prior art, the utility model has the beneficial effects that:

the audio monitoring module collects the sound analog signals of the computer, the sound analog signals are transmitted to the power environment monitoring host through the connecting cable, the host processes the signals and sends the processed signals to the voice card, the voice card triggers the fixed telephone, the fixed telephone triggers the signal receiving terminal bound with the fixed telephone, and the person on duty immediately goes to process mail information after receiving the signals. The utility model greatly facilitates the work of the machine operator, reduces the labor intensity of the machine operator and improves the working efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the scope of the utility model.

FIG. 1 is a block diagram of a connection between an audio monitoring module and a power environment monitoring host;

FIG. 2 is a block diagram showing the connection between a power environment monitoring host and a signal receiving terminal;

fig. 3 is a circuit diagram of an audio monitoring module according to the present utility model.

Wherein: 1 is an audio monitoring module, IN is a signal input end, C1 is a first capacitor, R1 is a first resistor, R2 is a second resistor, R3 is a third resistor, R4 is a fourth resistor, R5 is a fifth resistor, R6 is a sixth resistor, Q1 is a first triode, Q2 is a second triode, C2 is a second capacitor, OUT is a signal output end, 2 is a physical isolator, 3 is a power environment monitoring host, 4 is a voice card, 5 is a signal receiving terminal, 6 is an a/D conversion module, 7 is a first photoelectric converter, and 8 is a second photoelectric converter.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and these descriptions are only for further illustrating the features and advantages of the present utility model, not limiting the claims of the present utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

In this embodiment, as shown in fig. 1 and 2, the system includes an audio monitoring module 1, a physical isolator 2, a power environment monitoring host 3, a voice card 4 and a signal receiving terminal 5. The audio monitoring module 1 collects audio analog signals of a computer, the audio analog signals are converted into digital signals through the A/D conversion module 6 and are transmitted to the power environment monitoring host 3 through the physical isolator 2 and the connecting wire, the power environment monitoring host 3 transmits the processed signals to the voice card 4 through the RS232, the voice card 4 converts the electrical signals into optical signals through the first photoelectric converter 7, the optical signals are transmitted to the second photoelectric converter 8 through the optical fibers, the optical signals are converted into electrical signals through the second photoelectric converter 8 to trigger the fixed telephone, the fixed telephone triggers the signal receiving terminal 5 bundled with the fixed telephone, and an operator on duty immediately goes to process mail information after receiving the signals.

As shown IN fig. 3, an audio analog signal is input from a signal input end IN and a first capacitor C1, is limited by a first resistor R1, enters a base electrode of a first triode Q1, the first triode Q1 amplifies a negative half cycle of the signal, the amplified signal becomes a pulsating signal with only a positive half cycle, the pulsating signal is limited and filtered by a fourth resistor R4 and a second capacitor C2 to obtain a smooth level signal, the smooth level signal enters a base electrode of a second triode Q2 through a fifth resistor R5, the second triode Q2 is turned over, the level signal is output from a collector electrode through a signal output end OUT, and the output signal enters a power environment monitoring host 3 for processing. When an audio analog signal is input, the signal output end OUT outputs 0, and the detection signal is at a low level; when no audio analog signal is input, the signal output terminal OUT outputs 1, where the detection signal is high level.

The preferred embodiments of the present utility model have been described in detail, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model, and the various changes are included in the scope of the present utility model.

Claims

1. A shielding machine room special physical isolation mail incoming reminding system is characterized in that: including audio monitoring module (1), physical isolator (2), power environment monitoring host (3), pronunciation card (4) and signal receiving terminal (5), audio monitoring module (1) electric connection has physical isolator (2), physical isolator (2) and power environment monitoring host (3) electric connection, pronunciation card (4) and signal receiving terminal (5) electric connection.

2. The system for reminding the incoming mail of the shielding machine room special physical isolation mail according to claim 1, wherein the system is characterized in that: the audio monitoring module (1) is electrically connected with the physical isolator (2) through the A/D conversion module (6).

3. The system for reminding the incoming mail of the shielding machine room special physical isolation mail according to claim 1, wherein the system is characterized in that: the power environment monitoring host (3) is electrically connected with the voice card (4) through RS232, the voice card (4) is electrically connected with a first photoelectric converter (7), the first photoelectric converter (7) is connected with a second photoelectric converter (8) through optical fibers, and the second photoelectric converter (8) is electrically connected with a signal receiving terminal (5).

4. The system for reminding the incoming mail of the shielding machine room special physical isolation mail according to claim 1, wherein the system is characterized in that: the audio monitoring module (1) comprises a signal input end (IN), a first capacitor (C1), a first resistor (R1), a second resistor (R2), a third resistor (R3), a fourth resistor (R4), a fifth resistor (R5), a sixth resistor (R6), a first triode (Q1), a second triode (Q2), a second capacitor (C2) and a signal output end OUT, wherein the signal input end (IN) is electrically connected to a computer audio port, and the signal input end (IN) is electrically connected with the first resistor (R1) through the first capacitor (C1).

5. The system for reminding the incoming mail of the shielding machine room special physical isolation according to claim 4 is characterized in that: the first resistor (R1) is electrically connected with a second resistor (R2) and a first triode (Q1) respectively, and the second resistor (R2) is electrically connected with 5V power supply.

6. The system for reminding the incoming mail of the shielding machine room special physical isolation according to claim 5, wherein the system is characterized in that: the base of the first triode (Q1) is electrically connected with the first resistor (R1), the collector of the first triode (Q1) is electrically connected with the third resistor (R3) and the fourth resistor (R4) respectively, and the emitter of the first triode (Q1) is grounded.

7. The system for reminding the incoming mail of the shielding machine room special physical isolation mail according to claim 6, wherein the system is characterized in that: the third resistor (R3) is electrically connected with 5V power supply, the fourth resistor (R4) is electrically connected with a fifth resistor (R5) and a second capacitor (C2) respectively, the fifth resistor (R5) is electrically connected with the base electrode of the second triode (Q2), and the second capacitor (C2) is electrically connected with the emitter electrode of the first triode (Q1) and the emitter electrode of the second triode (Q2) respectively.

8. The system for reminding the incoming mail of the shielding machine room special physical isolation mail according to claim 7, wherein the system comprises the following components: the collector of the second triode (Q2) is electrically connected with 5V power supply through a sixth resistor (R6), the collector of the second triode (Q2) is electrically connected with a signal output end OUT, and the signal output end OUT is electrically connected with the physical isolator (2) through an A/D conversion module (6).