CN218214296U - Monitoring alarm host computer to computer room - Google Patents

Abstract

The application discloses a monitoring alarm host machine for a computer room, which comprises a front panel, a rear panel, a built-in circuit board and an alarm buzzer, wherein the front panel is connected with the rear panel; a display screen is arranged on the front panel, an alarm indicating lamp group is arranged below the display screen, a power signal lamp is arranged on the right side of the display screen, and a power button is arranged below the power signal lamp; the rear panel is provided with an interface group, and the rear panel is also provided with a power interface which is used for supplying power to the built-in circuit board; the built-in circuit board and the alarm buzzer are arranged in an inner cavity of the monitoring alarm host, the built-in circuit board is provided with an embedded processor, a display screen module, an alarm indication module and a power module, the display screen is connected into the built-in circuit board through the display screen module, the alarm indication lamp set and the alarm buzzer are connected into the built-in circuit board through the alarm indication module, and the power interface and the power button are connected into the built-in circuit board through the power module. The multifunctional electric water heater is simple in structural principle, and has the advantages of being complete in function, simple and convenient to operate, compact in structure and the like.

Description

Monitoring alarm host computer to computer room

Technical Field

The utility model belongs to the technical field of the control, concretely relates to monitoring alarm host computer to computer room.

Background

With the development and popularization of computer technology, the dependence of business development of various industries on computers is increasingly serious, and a computer room becomes an important component for supporting core business of various large units. The computer room is provided with network equipment, a computer server and other communication equipment, becomes an important place for data exchange and storage, needs special measures for protection, particularly aims at the dangerous conditions of smoke, temperature, water leakage and the like in the computer room, and is also very important for the detection and alarm of the mouse condition because a plurality of power lines and signal lines are arranged in the computer room.

SUMMERY OF THE UTILITY MODEL

To foretell not enough, this application provides a monitoring alarm host computer to computer room, can detect dangerous condition such as the mouse condition of computer room automatically to report to the police.

The application is realized by the following technical scheme:

a monitoring alarm host machine for a computer room comprises a front panel, a rear panel, a built-in circuit board and an alarm buzzer; the front panel is provided with a display screen, an alarm indicating lamp group is arranged below the display screen, a power signal lamp is arranged on the right side of the display screen, and a power button is arranged below the power signal lamp; the rear panel is provided with an interface group, each interface of the interface group corresponds to each indicator light of the alarm indicator light group one by one, and the rear panel is also provided with a power interface which is used for supplying power to the built-in circuit board; the built-in circuit board with alarm buzzer all sets up the inner chamber of monitoring alarm host computer, be provided with embedded treater, display screen module, alarm indication module, power module on the built-in circuit board, the display screen passes through the display screen module inserts built-in circuit board, alarm indication banks with alarm buzzer all passes through alarm indication module inserts built-in circuit board, power interface with power button passes through power module inserts built-in circuit board.

Further, the interface group comprises a room temperature interface, a smoke interface, a water leakage interface and a mouse situation interface; the alarm indication lamp set comprises a room temperature indicator lamp, a smoke indicator lamp, a water leakage indicator lamp and a mouse condition indicator lamp, and is used for displaying a detection state.

Furthermore, the room temperature interface is connected with the embedded processor through a room temperature transmission circuit on the built-in circuit board, and is also detachably connected with a temperature detection device, and the temperature detection device is installed in a machine room and used for collecting temperature signals of the machine room and sending the temperature signals to the embedded processor through the room temperature transmission circuit; the embedded processor is used for receiving the temperature signal, performing digital-to-analog conversion and data processing on the temperature signal and then sending the temperature signal to the display screen so that the display screen can display the room temperature of the machine room; the embedded processor is also used for comparing the room temperature with a preset low temperature threshold value and a preset high temperature threshold value, and if the room temperature is smaller than the low temperature threshold value or the room temperature is larger than the high temperature threshold value, the alarm buzzer gives out a sound to alarm.

Furthermore, the smoke interface is connected with the embedded processor through a smoke transmission circuit on the built-in circuit board, the smoke interface is detachably connected with a smoke detection device, and the smoke detection device is installed in a machine room and used for collecting smoke signals of the machine room and sending the smoke signals to the embedded processor through the smoke transmission circuit; the embedded processor is used for receiving the smoke signal and giving an alarm through the alarm buzzer according to the smoke signal.

Further, the water leakage interface is connected with the embedded processor through a water leakage transmission circuit on the built-in circuit board, the water leakage interface is detachably connected with a water leakage detection device, and the water leakage detection device is installed in a machine room and used for collecting a water leakage signal of the machine room and sending the water leakage signal to the embedded processor through the water leakage transmission circuit; the embedded processor is used for receiving the water leakage signal and giving an alarm by sending a sound through the alarm buzzer according to the water leakage signal.

Furthermore, the mouse condition interface is connected with the embedded processor through a mouse condition transmission circuit on the built-in circuit board, the mouse condition interface is detachably connected with a mouse condition detection device, and the mouse condition detection device is installed in a machine room and used for collecting mouse condition signals of the machine room and sending the mouse condition signals to the embedded processor through the mouse condition transmission circuit; the built-in circuit board is used for receiving the mouse condition signals and giving out sound through the alarm buzzer according to the mouse condition signals to give out an alarm.

Further, be provided with mouse condition detection circuitry on the detection device of mouse condition, mouse condition detection circuitry includes: the infrared transmitting tube D101, the infrared receiving tube Q101, the resistor R102, the diode D103, the triode Q102 and the capacitor C101; the positive electrode of the infrared transmitting tube D101 is connected to the positive electrode port of the mouse situation interface through the resistor R101, the positive electrode of the infrared receiving tube Q101 is connected to the positive electrode port of the mouse situation interface through the resistor R102, the sum of the infrared transmitting tube D101 and the resistor R101 is connected with the sum of the infrared receiving tube Q101 and the resistor R102 in parallel, the negative electrode of the infrared transmitting tube D101 and the negative electrode of the infrared receiving tube Q101 are both connected to the negative electrode port of the mouse situation interface, the positive electrode of the capacitor C101 is connected to the positive electrode port of the mouse situation interface, the negative electrode of the capacitor C101 is grounded, the positive electrode of the diode D102 and the positive electrode of the diode D103 are sequentially connected between the infrared receiving tube Q101 and the resistor R102, then the base electrode of the triode Q102 is connected, the collector electrode of the triode Q102 is connected to the signal port of the mouse situation interface, the emitter of the triode Q102 is connected to the negative electrode port of the mouse situation interface, and the negative electrode port of the mouse situation interface is grounded.

Further, a mouse bait is placed between the infrared transmitting tube D101 and the infrared receiving tube Q101.

The monitoring alarm host computer to computer room that this application provided can bring following beneficial effect:

this application is through the detection to aspects such as smog, room temperature, ground water leakage and mouse feelings, realizes the high accuracy and many-sided monitoring to computer room environment, the backstage real time monitoring of being convenient for, and the control is with low costs, and the cost of labor is low, has improved work efficiency. The application has the characteristics of simple structural principle, intelligent program, complete functions, simplicity and convenience in operation, compact structure and the like.

Drawings

Fig. 1 is a schematic front panel diagram illustrating a monitoring alarm host for a computer room according to an embodiment of the present application;

fig. 2 is a schematic diagram illustrating a rear panel of a monitoring alarm host for a computer room according to an embodiment of the present application;

FIG. 3 is a schematic diagram illustrating an overall circuit structure of the monitoring alarm host connected to each detection device according to an embodiment of the present disclosure;

fig. 4a and 4b are schematic circuit diagrams respectively illustrating a first portion and a second portion of a power module according to an embodiment of the present disclosure;

FIG. 5 is a schematic diagram illustrating a circuit structure of an alarm indication module according to an embodiment of the present disclosure;

fig. 6 is a schematic circuit diagram illustrating a display panel module according to an embodiment of the present disclosure;

FIG. 7 is a schematic diagram illustrating a structure of a room temperature transmission circuit portion according to an embodiment of the present disclosure;

figure 8 is a schematic diagram illustrating the structure of a portion of the smoke delivery circuit provided by an embodiment of the present application;

fig. 9 is a schematic diagram illustrating a structure of a leakage transmission circuit portion according to an embodiment of the present application;

fig. 10 is a schematic diagram illustrating a structure of a rat condition detecting circuit provided in an embodiment of the present application;

fig. 11 is a schematic diagram illustrating a structure of a mouse situation transmission circuit portion according to an embodiment of the present disclosure;

fig. 12 is a schematic flowchart illustrating a monitoring alarm host for a computer room according to an embodiment of the present application;

wherein, the front panel 100, the back panel 200; the device comprises a display screen 101, an alarm indicating lamp set 102, a power signal lamp 103 and a power button 104; interface group 201, power interface 202.

Detailed Description

In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The terms "first," "second," and the like in the description and in the claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the order of such use may be interchanged under appropriate circumstances such that embodiments of the invention described herein may be practiced in other sequences than those illustrated or described herein.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In order to clearly illustrate the technical features of the present invention, the present invention is explained in detail by the following embodiments in combination with the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below. In addition, in the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present application.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

In addition, the dynamic terms such as "relative movement" mentioned in the embodiments of the present application include not only a positional change but also a movement in which a state changes without a relative change in position such as rotation or rolling.

Finally, it is noted that when an element is referred to as being "on" or "disposed" to another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Embodiments of the present application are further described below with reference to the accompanying drawings:

as shown in fig. 1 and fig. 2, the monitoring alarm host for a computer room provided in this embodiment is applied to the computer room, and includes a front panel 100, a rear panel 200, a built-in circuit board, and an alarm buzzer.

The monitoring alarm host provided by the application is integrally of a cuboid structure, and the upper part, the lower part, the left part and the right part of the host are both shells which are not described herein. The front surface of the main frame is a front panel 100, a display screen 101 is arranged on the front panel 100, and the display screen 101 can be a nixie tube display screen. An alarm indicating lamp set 102 is arranged below the display screen 101, a power signal lamp 103 is arranged on the right side of the display screen 101, and a power button 104 is arranged below the power signal lamp 103.

The back of the host is a back panel 200, an interface group 201 is arranged on the back panel 200, wherein each interface of the interface group 201 corresponds to each indicator light of the alarm indicator light group 102 one by one, a power interface 202 is further arranged on the back panel 200, and the power interface 202 is used for supplying power to the built-in circuit board;

in one embodiment, the set of alarm indicator lights 102 includes room temperature indicator lights, smoke indicator lights, water leak indicator lights, and mouse indicator lights. The interface group 201 comprises a room temperature interface, a smoke interface, a water leakage interface and a mouse situation interface. Each interface of the interface group 201 corresponds to each indicator light of the alarm indicator light group 102 one by one, for example, the room temperature interface receives a room temperature signal, a built-in circuit board in the host machine judges according to the room temperature signal, and alarms by controlling the on-off state of the room temperature indicator light.

The built-in circuit board and the alarm buzzer are both arranged in an inner cavity of the monitoring alarm host, and as shown in fig. 3, the built-in circuit board is provided with an embedded processor, a display screen module, an alarm indication module and a power supply module. The embedded processor adopts a PIC16F870 singlechip produced by Microchip, and the singlechip adopts a Harvard bus structure, so that single byte and single cycle of all instructions are realized, and the speed of executing the instructions by the CPU is improved. Having a structure of ² C and SPI serial bus port, still have the characteristics that low power dissipation, driving capability are strong in addition. The functions of a power-on reset circuit (POR), a brown-out reset circuit (BOR), a watchdog timer (WDT) and the like are built in, and the reliability of the system is improved. Has the advantages of complete functions, simple and convenient operation, compact structure and the like. PIC16The F870 singlechip comprises 35 single-byte instructions and has the fastest 200ms instruction cycle; with 2k

14 a FLASH program memory; with 128B data storage; with 64BE ² A PROM data memory; the LED driving circuit is provided with 28 pins and 22I/O port lines, the maximum source current of each port line is 20mA, the maximum sink current is 25mA, and the LED can be directly driven; 3 timers with capture/compare/pulse width modulator (CCP); the 5 paths 10 are A/D converters; having a structure of ² The bus C and the universal serial port USART can be used for online serial programming; there are 10 interrupt sources; the system has the functions of power-on and power-off delay reset protection and Watchdog (WDT).

The display screen 101 is connected to the built-in circuit board through the display screen module, the alarm indicating lamp set 102 and the alarm buzzer are both connected to the built-in circuit board through the alarm indicating module, and the power interface 202 and the power button 104 are connected to the built-in circuit board through the power module.

As shown in fig. 4a and 4b, a power supply module is included in the built-in circuit board to supply power to the built-in circuit board. A220V power supply is connected to a transformer T1, and a switch K2 and a fuse F1 are connected between the power supply and the transformer T1. The transformer T1 is connected with a rectifier bridge DQ through an interface J7, the output of the rectifier bridge DQ is connected to the input end of the lm7812 chip IC6, an electrolytic capacitor C15 is connected between the input end and the grounding end of the chip IC6, and the output end of the chip IC6 outputs 12V 12 of 12V. A12V voltage is input into an lm7805 chip IC5, an electrolytic capacitor C9 is connected between the input end and the grounding end of the chip IC5, an output end of the chip IC5 outputs 5V Vcc, and an electrolytic capacitor C10 and a capacitor C11 which are connected in parallel are connected between the output end and the grounding end. Pin Vdd of PIC16F870 single chip IC1 is connected to Vcc, pin Vss is grounded, and a capacitor C13 is connected between Vdd and Vss. The output of the rectifier bridge DQ is also connected with one end of a resistor R35, the other end of the resistor R35 is connected with the anode of a diode LED8, the cathode of the diode LED8 is grounded, and the diode LED8 is the power signal lamp 103.

As shown in fig. 5, the built-in circuit board further includes an alarm indication module to illuminate a corresponding indicator light and/or start a buzzer for alarming for a long time according to specific conditions. In the circuit of the alarm indication module, a pin RC0, a pin RC1, a pin RC2 and a pin RC3 of a singlechip IC1 are respectively connected with anodes of an LED1, an LED2, an LED3 and an LED4, wherein the LED1 is a room temperature indicator lamp, the LED2 is a smoke indicator lamp, the LED3 is a water leakage indicator lamp, and the LED4 is a mouse condition indicator lamp. The negative electrode of the LED1 is connected with a resistor R12, the negative electrode of the LED2 is connected with a resistor R13, the negative electrode of the LED3 is connected with a resistor R14, the negative electrode of the LED4 is connected with a resistor R15, and the other ends of the resistors R12, R13, R14 and R15 are all grounded. A pin RC7 of the singlechip IC1 is connected with a resistor R17 and then connected with a base of an s9013 triode Q2, an emitting electrode of the triode Q2 is grounded, the output of a collecting electrode and a V12 are connected with an alarm U1 through an interface J8, and the alarm can select a buzzer. Optionally, a switch K1 is connected between V12 and alarm U1, and this switch K1 is used to mute alarm U1. When relevant dangers occur in the machine room, the single chip microcomputer receives the dangerous signals and sends the dangerous signals to the corresponding LED circuits, and the corresponding indicator lamps are enabled to be on for a long time. The singlechip can also send a danger signal to the buzzer circuit to make the buzzer give out sound for reminding.

As shown in fig. 6, the built-in circuit board further includes a display screen module to display the temperature of the machine room through a display screen 101. In the display screen module, pins RB0, RB1, RB2, RB3 and RB4 of a singlechip IC1 are respectively linked with pins A0, A1, A2, A3 and LE of a CD4513 chip IC2, pins Vdd, LT, BI and RB1 of the chip IC2 are connected with Vcc, pin Vss of the chip IC2 is grounded, pin Yf of the chip IC2 is connected with a resistor R18 and a pin f of a nixie tube DS1, pin Yg of the chip IC2 is connected with a resistor R19 and a pin g of the nixie tube DS1, pin Ya of the chip IC2 is connected with a resistor R20 and a pin a of the nixie tube DS1, pin Yb of the chip IC2 is connected with a resistor R21 and a pin b of the nixie tube DS1, pin Yc of the chip IC2 is connected with a resistor R22 and a pin c of the nixie tube DS1, pin Yyd of the chip IC2 is connected with a resistor R23 and a pin e of the nixie tube DS 1. Similarly, pins RB0, RB1, RB2, RB3, RB5 of the single chip IC1 are respectively linked with pins A0, A1, A2, A3, LE of the CD4513 chip IC3, pins Vdd, LT, BI, RB1 of the chip IC3 are connected with Vcc, pin Vss of the chip IC3 is grounded, pin Yf of the chip IC3 is connected to resistor R25 and connected with pin f of the nixie tube DS2, pin Yg of the chip IC3 is connected to resistor R26 and connected with pin g of the nixie tube DS2, pin Ya of the chip IC3 is connected to resistor R27 and connected with pin a of the nixie tube DS2, pin Yb of the chip IC3 is connected to resistor R28 and connected with pin b of the nixie tube DS2, pin Yc of the chip IC3 is connected to resistor R29 and connected with pin c of the nixie tube DS2, and pin Ye of the chip IC3 is connected to resistor R31 and connected with pin e of the nixie tube DS 2. The single chip microcomputer IC1 receives the temperature signal, and sends the temperature signal to the nixie tube DS1 and the nixie tube DS2 through data processing, namely, the temperature signal is sent to the display screen 101, so that the display screen 101 displays the temperature of the machine room.

In one embodiment, the temperature detection device can select a room temperature sensor, the room temperature interface is detachably connected with the room temperature sensor, the room temperature interface is connected with the single chip microcomputer through a room temperature transmission circuit on a built-in circuit board, and the room temperature sensor is installed in a machine room and used for collecting temperature signals of the machine room and sending the temperature signals to the single chip microcomputer through the room temperature transmission circuit. As shown in fig. 7, in the room temperature transmission circuit, the room temperature sensor Rt inputs the collected temperature signal into the room temperature transmission circuit through the interface J1, the positive electrode and the middle stage of the interface J1 are both connected to Vcc, and the negative electrode is grounded. A resistor R1 is connected between the anode of the interface J1 and Vcc, and a capacitor C1 is connected between the anode and the cathode. And a pin RA0 of the singlechip IC1 is connected between the resistor R1 and the capacitor C1. The single chip microcomputer IC1 receives a temperature signal from the room temperature sensor, A/D digital-to-analog conversion is carried out on the temperature signal, the A/D conversion result is subjected to data processing, and the temperature signal is sent to a two-digit nixie tube display screen for temperature display after Binary-BCD code conversion. The single chip microcomputer also compares the temperature signal with a preset low temperature threshold value and a preset high temperature threshold value, and if the room temperature is smaller than the low temperature threshold value or greater than the high temperature threshold value, the single chip microcomputer gives out a sound through the alarm buzzer to give out a sound prompt to an operator on duty in the computer room. The temperature threshold value for alarming can be set according to actual needs, and the default temperature alarm value range is 20-27 ℃.

In one embodiment, the smoke detection device can select a smoke sensor, the smoke sensor is installed on a ceiling of a machine room by using a special smoke detection probe, a ceiling installation mode is adopted, the probe is an ion type smoke detector finished product, a network type connection mode is adopted, a plurality of smoke sensors can be connected in a network mode, the installation quantity is not limited, and generally 1-10 paths of smoke sensors are installed differently according to actual conditions to form a smoke sensor group. The smoke interface is detachably connected with the smoke sensor through a smoke transmission circuit on the built-in circuit board, the smoke sensor is installed in the machine room and used for collecting smoke signals of the machine room, and the smoke signals are sent to the single chip microcomputer through the smoke transmission circuit. As shown in fig. 8, in the smoke transmission circuit, the "red" port of the smoke sensor group is connected to the positive electrode of the interface J3, the "orange" port of the smoke sensor group is connected to the middle stage of the interface J3, and the "black" and white "ports of the smoke sensor group are connected to the negative electrode of the interface J3. The positive pole of the interface J3 is connected with V12, the negative pole is grounded, a capacitor C3 is connected between the middle stage and the negative pole, the middle stage is also connected with Vcc, and a resistor R7 is connected between the middle stage and Vcc. Pin RA2 of singlechip IC1 is connected with the intermediate level of interface J3, and connect resistance R4 between pin RA2 of singlechip IC1 and interface J3. The single chip microcomputer IC1 receives smoke signals from the smoke sensor group and gives out sound through the alarm buzzer according to the smoke signals to give an alarm.

In one embodiment, the water leakage detection device can select a water leakage detection plate, multiple water leakage detection plates can be installed according to needs, the water leakage detection plates are generally installed below equipment with water leakage and are installed close to the ground, such as the water leakage detection plates are installed below each air conditioner, below a humidifier and the like, the number of installed and detected water leakage paths is not limited, the water leakage detection plates can be flexibly selected and installed, and a water leakage detection plate group is formed. The water leakage interface is detachably connected with the water leakage detection plate, the water leakage interface is connected with the single chip microcomputer through a water leakage transmission circuit on the built-in circuit board, and the water leakage detection plate is installed in the machine room and used for collecting water leakage signals of the machine room and sending the water leakage signals to the single chip microcomputer through the room water leakage transmission circuit. As shown in fig. 9, in the water leakage transmission circuit, the water leakage detection plate set is connected to the positive and negative electrodes of the interface J5, the negative electrode of the interface J5 is grounded, the positive electrode is connected to Vcc, and the resistor R11 is connected between the positive electrode and Vcc. The positive pole of the interface J5 is also connected with a 1N4148 diode D2, the negative pole of the diode D2 is connected with one section of the capacitor C5, and the other end of the capacitor C5 is grounded. The cathode of the diode D2 is also connected to the base electrode of the triode Q1, the emitter of the triode Q1 is grounded, the collector electrode is connected with Vcc, and a resistor R10 is connected between the collector electrode and Vcc. Pin RA4 of the single chip IC1 is connected with one end of a resistor R9, and the other end of the resistor R9 is connected with the collector of the triode Q1. The singlechip IC1 receives a water leakage signal from the water leakage detection plate group, and gives out a sound through the alarm buzzer according to the water leakage signal to alarm.

In an embodiment, the mouse condition detection circuit of the mouse condition detection device adopts an infrared blocking principle, as shown in fig. 10, the anode of the infrared emitting tube D101 is connected to the anode port of the mouse condition interface through a resistor R101, the anode of the infrared receiving tube Q101 is connected to the anode port of the mouse condition interface through a resistor R102, the sum of the infrared emitting tube D101 and the resistor R101 is connected in parallel with the sum of the infrared receiving tube Q101 and the resistor R102, the cathode of the infrared emitting tube D101 and the cathode of the infrared receiving tube Q101 are both connected to the cathode port of the mouse condition interface, the anode of the capacitor C101 is connected to the anode port of the mouse condition interface, the cathode of the capacitor C101 is grounded, the anode of the diode D102 and the anode of the diode D103 are sequentially connected between the infrared receiving tube Q101 and the resistor R102, and then to the base of the triode Q102, the collector of the triode Q102 is connected to the signal port of the mouse condition interface, the emitter of the triode Q102 is connected to the cathode port of the mouse condition interface, and the cathode port of the mouse condition interface is grounded.

In one embodiment, infrared transmitting and receiving tubes are arranged at two ends of a circuit board of the mouse condition detection device, a small amount of mouse bait is placed between the transmitting tubes and the receiving tubes, when a mouse enters a bait area and blocks infrared rays, an alarm is given, the number of installation paths of the mouse condition detection device is not limited, and a mouse condition detection plate group is formed. Can dismantle the link between mouse feelings interface and the mouse feelings detection device, the mouse feelings interface is connected with the singlechip through the mouse feelings transmission circuit on the built-in circuit board, and mouse feelings detection device installs in the computer lab for gather the mouse feelings signal of computer lab, and send the mouse feelings signal to the singlechip through room temperature transmission circuit. As shown in fig. 11, in the mouse condition transmission circuit, the mouse condition detection board set connects the signal to the interface J4, the positive electrode of the interface J4 is connected to Vcc, the negative electrode is grounded, the capacitor C4 is connected between the middle stage and the negative electrode, and the resistor R3 is connected between the positive electrode and the middle stage. And a pin RC6 of the singlechip IC1 is connected with one section of the resistor R2, and the other end of the resistor R2 is connected with the middle stage of the interface J4. The single chip microcomputer IC1 receives the mouse condition signals from the mouse condition detection plate group, and sounds through the alarm buzzer according to the mouse condition signals to give an alarm.

In one embodiment, as shown in fig. 12, the host single-chip microcomputer program detects the temperature, water leakage, smoke and rat situation parameters once in turn every 200 MS. When the parameter is found to be abnormal, an alarm sound is sent out through the sound box, and the computer room attendant is informed to process in time. Four LED pilot lamps on the front panel are lighted in turn during working, and the cycle is from left to right, when a certain parameter is abnormal, the pilot lamp is stopped on, and the cycle detection is carried out after the personnel on duty finishes the treatment. Four sockets of the rear panel are respectively connected with detection devices such as a temperature detection device, a water leakage detection device, a smoke detection device, a mouse condition detection device and the like.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (8)

1. A monitoring alarm host machine for a computer room is characterized by comprising a front panel, a rear panel, a built-in circuit board and an alarm buzzer;

the front panel is provided with a display screen, an alarm indicating lamp group is arranged below the display screen, a power signal lamp is arranged on the right side of the display screen, and a power button is arranged below the power signal lamp;

the rear panel is provided with an interface group, wherein each interface of the interface group corresponds to each indicator light of the alarm indicator light group one by one, and the rear panel is also provided with a power interface which is used for supplying power to the built-in circuit board;

the built-in circuit board with alarm buzzer all sets up the inner chamber of monitoring alarm host computer, be provided with embedded treater, display screen module, alarm indication module, power module on the built-in circuit board, the display screen passes through the display screen module inserts built-in circuit board, alarm indication banks with alarm buzzer all passes through alarm indication module inserts built-in circuit board, power interface with power button passes through power module inserts built-in circuit board.

2. The monitoring alarm host machine of claim 1, wherein the interface group comprises a room temperature interface, a smoke interface, a water leakage interface and a mouse situation interface;

the alarm indicating lamp set comprises a room temperature indicating lamp, a smoke indicating lamp, a water leakage indicating lamp and a mouse condition indicating lamp, and is used for displaying a detection state.

3. The monitoring alarm host machine according to claim 2, wherein the room temperature interface is connected to the embedded processor through a room temperature transmission circuit on the built-in circuit board, and is also detachably connected to a temperature detection device, and the temperature detection device is installed in a machine room and is used for collecting a temperature signal of the machine room and sending the temperature signal to the embedded processor through the room temperature transmission circuit;

the embedded processor is used for receiving the temperature signal, performing digital-to-analog conversion and data processing on the temperature signal and then sending the temperature signal to the display screen so that the display screen displays the room temperature of the machine room;

the embedded processor is also used for comparing the room temperature with a preset low temperature threshold value and a preset high temperature threshold value, and if the room temperature is smaller than the low temperature threshold value or the room temperature is larger than the high temperature threshold value, the alarm buzzer gives out a sound to alarm.

4. The monitoring alarm host machine according to claim 2, wherein the smoke interface is connected with the embedded processor through a smoke transmission circuit on the built-in circuit board, the smoke interface is detachably connected with a smoke detection device, and the smoke detection device is installed in a machine room and used for collecting smoke signals of the machine room and sending the smoke signals to the embedded processor through the smoke transmission circuit;

the embedded processor is used for receiving the smoke signal and giving an alarm by sending a sound through the alarm buzzer according to the smoke signal.

5. The monitoring alarm host machine according to claim 2, wherein the water leakage interface is connected to the embedded processor through a water leakage transmission circuit on the built-in circuit board, the water leakage interface is detachably connected to a water leakage detection device, and the water leakage detection device is installed in a machine room and is used for collecting a water leakage signal of the machine room and sending the water leakage signal to the embedded processor through the water leakage transmission circuit;

the embedded processor is used for receiving the water leakage signal and giving an alarm through the alarm buzzer according to the water leakage signal.

6. The monitoring alarm host machine according to claim 2, wherein the mouse condition interface is connected with the embedded processor through a mouse condition transmission circuit on the built-in circuit board, the mouse condition interface is detachably connected with a mouse condition detection device, and the mouse condition detection device is installed in a machine room and used for acquiring a mouse condition signal of the machine room and sending the mouse condition signal to the embedded processor through the mouse condition transmission circuit;

the built-in circuit board is used for receiving the mouse condition signals and giving out sound through the alarm buzzer according to the mouse condition signals to give out an alarm.

7. The monitoring alarm host of claim 6, wherein the mouse condition detection device is provided with a mouse condition detection circuit, and the mouse condition detection circuit comprises:

the infrared transmitting tube D101, the infrared receiving tube Q101, the resistor R102, the diode D103, the triode Q102 and the capacitor C101;

the positive electrode of the infrared transmitting tube D101 is connected to the positive electrode port of the mouse situation interface through the resistor R101, the positive electrode of the infrared receiving tube Q101 is connected to the positive electrode port of the mouse situation interface through the resistor R102, the sum of the infrared transmitting tube D101 and the resistor R101 is connected with the sum of the infrared receiving tube Q101 and the resistor R102 in parallel, the negative electrode of the infrared transmitting tube D101 and the negative electrode of the infrared receiving tube Q101 are both connected to the negative electrode port of the mouse situation interface, the positive electrode of the capacitor C101 is connected to the positive electrode port of the mouse situation interface, the negative electrode of the capacitor C101 is grounded, the positive electrode of the diode D102 and the positive electrode of the diode D103 are sequentially connected between the infrared receiving tube Q101 and the resistor R102, then the base electrode of the triode Q102 is connected, the collector electrode of the triode Q102 is connected to the signal port of the mouse situation interface, the emitter of the triode Q102 is connected to the negative electrode port of the mouse situation interface, and the negative electrode port of the mouse situation interface is grounded.

8. The monitoring alarm host machine according to claim 7, wherein a mouse bait is placed between the infrared ray transmitting tube D101 and the infrared ray receiving tube Q101.

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