CN202003477U - Monitoring host circuit board of electric fire monitoring system and monitoring host - Google Patents
Monitoring host circuit board of electric fire monitoring system and monitoring host Download PDFInfo
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- CN202003477U CN202003477U CN2011200934338U CN201120093433U CN202003477U CN 202003477 U CN202003477 U CN 202003477U CN 2011200934338 U CN2011200934338 U CN 2011200934338U CN 201120093433 U CN201120093433 U CN 201120093433U CN 202003477 U CN202003477 U CN 202003477U
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Abstract
The utility model provides a monitoring host circuit board of an electric fire monitoring system and a monitoring host. The monitoring host circuit board of the electric fire monitoring system comprises a main control unit, a power detection unit, an indicating lamp and a reset button unit, the main control unit, the power detection unit, the indicating lamp and the reset button unit are integrated into a printed circuit board, the power detection unit is connected with the main control unit by the aid of direct traces on the printed circuit board, and the main control unit is connected with the indicating lamp and the reset button unit by the aid of direct traces on the printed circuit board. Accordingly, the monitoring host circuit board is not only attractive, but also saves cost, and guarantees stable communication among the units. Few connecting wires are arranged in a case of the monitoring host, so that the monitoring host is attractive in arrangement, and assembly processes of the monitoring host are reduced.
Description
Technical field
The utility model relates to the electric fire disaster monitoring technical field, particularly relates to a kind of monitoring host computer circuit board and monitoring host computer of electric fire monitoring system.
Background technology
Electric fire monitoring system is that the fault of the improper or circuit of electricity consumption all may cause the generation of accident to the system of Electrical Safety monitoring, control.Electric fire monitoring system has well solved the safety problem of electricity consumption, and real-time monitoring is carried out in electricity consumption.The electric fire disaster monitoring main frame is the unit, backstage of whole monitoring system, pass through monitoring host computer, the user can realize the concentrated remote monitoring to all or part of monitor node easily, and the user also can carry out inquiry of data, historical data and incident at that time and operations such as parameter modification intra vires to any one at line detector by central controller.Monitoring host computer provides bus protocol and interface, can form large-scale supervisory system by a plurality of detectors and central controller, thereby forms multiple-unit, multi-level highly reliable, high performance large-scale supervisory system.The internal circuit of monitoring host computer in the market, generally all by main control unit, the power supply detecting unit, pilot lamp and reset button unit etc. partly constitute, it between each unit circuit independently, pass through terminal, connect with copper cash, cabling is many, to tie with band and fix, so just make that the connecting line between the watch-dog box house circuit board is too much, and the cabling complexity, make monitoring host computer cabinet design more complicated, line is too much between terminal, influences the communication between each unit, has brought because the potential safety hazard that wiring error causes also for on-the-spot the installation.
The utility model content
For overcoming the deficiencies in the prior art, the utility model provides a kind of circuit board of monitoring host computer of electric fire monitoring system, the circuit board of described monitoring host computer is with main control unit, power supply detecting unit, pilot lamp and reset button unit are incorporated on the printed circuit board, both attractive in appearance, provide cost savings again, also guaranteed the stability of communication between each unit.The utility model also provides a kind of monitoring host computer that adopts described host circuit board simultaneously, and the casing connection wire is few, and layout is attractive in appearance, saves assembling procedure.
The technical solution of the utility model is:
A kind of monitoring host computer circuit board of electric fire monitoring system, comprise main control unit, power supply detecting unit and pilot lamp and reset button unit, it is characterized in that, described main control unit, power supply detecting unit and pilot lamp and reset button collection of units become a printed circuit board, described power supply detecting unit connects main control unit, main control unit connects pilot lamp and reset button unit, described power supply detecting unit and main control unit be connected and main control unit is directly with being connected of pilot lamp and reset button unit and connects at the printed circuit board (PCB) upward wiring.
Described power supply detecting unit comprises that main electric under-voltage output signal end, the under-voltage signal output part of power backup, power backup battery charge are full of indicator signal output terminal, the disconnected compound checking signal output terminal of short circuit of power backup and power sense circuit signal input part, described power supply detecting unit by main electric under-voltage output signal end, the under-voltage signal output part of power backup, power backup battery charge be full of the indicator signal output terminal, the disconnected compound checking signal output terminal of short circuit of power backup is connected with described main control unit with the power sense circuit signal input part.
Described main control unit comprises power supply supervisory circuit and main control chip, and the electric under-voltage output signal end of the master of described power supply detecting unit, the under-voltage signal output part of power backup, power backup battery charge are full of the indicator signal output terminal, the disconnected compound checking signal output terminal of short circuit of power backup is connected with the main control chip by power supply supervisory circuit with the power sense circuit signal input part.
Described power supply supervisory circuit comprises inverter modules, and described power sense circuit signal input part connects the signal output part of main control chip by first phase inverter in the inverter modules; The electric under-voltage output signal end of described master is connected the signal input part of main control chip with the 3rd phase inverter by second phase inverter of connecting in the inverter modules; The under-voltage signal output part of described power backup is connected the signal input part of main control chip with the 5th phase inverter by the 4th phase inverter of connecting in the inverter modules; Described power backup battery charge is full of the indicator signal output terminal is connected main control chip with the 7th phase inverter by the hex inverter of connecting in the inverter modules signal input part; The disconnected compound checking signal output terminal of short circuit of described power backup is connected the signal input part of main control chip with the 9th phase inverter by the 8th phase inverter of connecting in the inverter modules.
Described pilot lamp and reset button unit comprise button reset circuit output terminal, malfunction indicator lamp circuit input end, alarm lamp circuit input end, communication indicator light circuit input end, primary power status indicator lamp circuit input end and stand-by power source status indicator lamp circuit input end; Described pilot lamp and reset button unit are connected with the main control chip of main control unit by button reset circuit output terminal, malfunction indicator lamp circuit input end, alarm lamp circuit input end, communication indicator light circuit input end, primary power status indicator lamp circuit input end and stand-by power source status indicator lamp circuit input end.
Described button reset circuit comprises the reset and protection chip, and the resistance that is connected with reset key connects the input end of reset and protection chip, and the output terminal of reset and protection chip is connected with the signal input part of main control chip after connecting protective resistance.
Described indicating fault circuit for lamp, alarm lamp circuit, communication indicator light circuit comprise a phase inverter respectively, and the input end of each phase inverter connects the signal output part of main control chip respectively; The output terminal of each phase inverter connects the positive pole of light emitting diode, the minus earth of light emitting diode respectively by protective resistance.
Described primary power status indicator lamp circuit and stand-by power source status indicator lamp circuit comprise a phase inverter respectively, and the input end of each phase inverter connects the signal output part of main control chip respectively; The output terminal of each phase inverter connects the negative pole of light emitting diode respectively by protective resistance, the positive pole of light emitting diode connects power supply.
A kind of monitoring host computer of electric fire monitoring system, it is characterized in that, comprise cabinet, comprise the power panel that alternating voltage is converted to DC voltage that is connected with AC power in the described cabinet, as the battery of standby direct supply, above-mentioned main control unit, power supply detecting unit and pilot lamp and reset button collection of units are become the host circuit board of a printed circuit board, the fan and the hummer that also have liquid crystal display and dispel the heat for host circuit board; Described liquid crystal display, power panel, battery, fan and hummer are connected with host circuit board by connecting line.
Technique effect of the present utility model:
The utility model provides a kind of circuit board of monitoring host computer of electric fire monitoring system, main control unit, power supply detecting unit with each self-separation in the prior art, pilot lamp and reset button unit are incorporated on the printed circuit board, power supply detecting unit and main control unit be connected and main control unit is directly with being connected of pilot lamp and reset button unit and connects at the printed circuit board (PCB) upward wiring, both attractive in appearance, provide cost savings again, also guaranteed the stability of communication between each unit.The utility model also provides a kind of monitoring host computer that adopts described host circuit board simultaneously, comprise a host circuit board in the casing, do not have too much connecting line, look neat and artistic in the casing, also save operation during assembling, avoid because the potential safety hazard that wiring error causes.
Description of drawings
Fig. 1 is the electrical structure synoptic diagram of the monitoring host computer circuit board of electric fire monitoring system of the present utility model.
Fig. 2 is the structural representation of the monitoring host computer of electric fire monitoring system of the present utility model.
Reference numeral lists as follows: 1-main control unit, 2-power supply detecting unit, 3-pilot lamp and reset button unit, 12-power supply supervisory circuit.
Embodiment
Below in conjunction with accompanying drawing the utility model embodiment is described further.
As shown in Figure 1, a kind of monitoring host computer circuit board of electric fire monitoring system, comprise main control unit 1, power supply detecting unit 2 and pilot lamp and reset button unit 3, described main control unit, power supply detecting unit and pilot lamp and reset button collection of units become a PCB circuit board, described power supply detecting unit connects main control unit, main control unit connects pilot lamp and reset button unit, described power supply detecting unit and main control unit be connected and main control unit connects at PCB circuit board upward wiring with being being connected of pilot lamp and reset button unit directly.The power supply detecting unit comprises main electric under-voltage output signal end GPF3_Power, power backup is under-voltage signal output part GPF4_Power, the power backup battery charge is full of indicator signal output terminal GPF5_Power, disconnected short circuit compound checking signal output terminal GPF6_Power of power backup and power sense circuit signal input part GPB10_SE_BT, described power supply detecting unit is by main electric under-voltage output signal end, the under-voltage signal output part of power backup, the power backup battery charge is full of the indicator signal output terminal, the disconnected compound checking signal output terminal of short circuit of power backup is connected with described main control unit with the power sense circuit signal input part.Main control unit comprises power supply supervisory circuit 12 and main control chip Sumsung_2440_CPU, and the electric under-voltage output signal end GPF3_Power of the master of power supply detecting unit, power backup is under-voltage signal output part GPF4_Power, power backup battery charge are full of indicator signal output terminal GPF5_Power, the disconnected compound checking signal output terminal of the short circuit GPF6_Power of power backup is connected with the main control chip by power supply supervisory circuit with power sense circuit signal input part GPB10_SE_BT.Power supply supervisory circuit 12 comprises inverter modules U2 and U3, described power sense circuit signal input part GPB10_SE_BT connects output terminal 2 pin of the first phase inverter U2A in the inverter modules, and input end 1 pin of U2A connects the signal output part GPB10 of main control chip; The electric under-voltage output signal end GPF3_Power of described master connects input end 11 pin of the second phase inverter U2E in the inverter modules, output terminal 10 pin of U2E connect input end 5 pin of the 3rd phase inverter U3C in the inverter modules, and output terminal 6 pin of U3C meet the signal input part EINT3/GPF3 of main control chip Sumsung_2440_CPU; Described power backup is under-voltage, and signal output part GPF4_Power connects input end 9 pin of the 4th phase inverter U2D in the inverter modules, output terminal 8 pin of U2D connect input end 3 pin of the 5th phase inverter U3B in the inverter modules, and output terminal 4 pin of U3B connect the signal input part EINT4/GPF4 of main control chip; Described power backup battery charge is full of input end 5 pin that indicator signal output terminal GPF5_Power connects the hex inverter U2C in the inverter modules, output terminal 6 pin of U2C connect input end 1 pin of the 7th phase inverter U3A in the inverter modules, and output terminal 2 pin of U3A connect the signal input part EINT5/GPF5 of main control chip; The disconnected compound checking signal output terminal of the short circuit GPF6_Power of described power backup connects input end 3 pin of the 8th phase inverter U2B in the inverter modules, input end 4 pin of U2B connect input end 13 pin of the 9th phase inverter U2F in the inverter modules, and output terminal 12 pin of U2F connect the signal input part EINT6/GPF6 of main control chip.
Described pilot lamp and reset button unit comprise button reset circuit output terminal, malfunction indicator lamp circuit input end, alarm lamp circuit input end, communication indicator light circuit input end, primary power status indicator lamp circuit input end and stand-by power source status indicator lamp circuit input end; Described pilot lamp and reset button unit are connected with the main control chip of main control unit by button reset circuit output terminal, malfunction indicator lamp circuit input end, alarm lamp circuit input end, communication indicator light circuit input end, primary power status indicator lamp circuit input end and stand-by power source status indicator lamp circuit input end.Described button reset circuit comprises the reset and protection chip; the resistance R 10 that connects reset key J3KEY connects input end the 3rd pin of reset and protection chip MAX811, and output terminal the 2nd pin of MAX811 is connected with the signal input part NRESET of main control chip Sumsung_2440_CPU after connecting protective resistance R10.Described indicating fault circuit for lamp, alarm lamp circuit, communication indicator light circuit comprise a phase inverter respectively, and the input end of each phase inverter connects the signal output part of main control chip respectively; The output terminal of each phase inverter connects the positive pole of light emitting diode, the minus earth of light emitting diode respectively by protective resistance.The resistance R 2 that connects malfunction indicator lamp connects phase inverter U17B output terminal the 4th pin, and input end the 3rd pin of U17B connects the signal output part GPB6 of main control chip Sumsung_2440_CPU; The resistance R 3 that connects alarm lamp connects output terminal the 6th pin of phase inverter U17D, and input end the 5th pin of U17D connects the signal output part GPB7 of main control chip Sumsung_2440_CPU; The resistance R 4 of communication pilot lamp connects output terminal the 8th pin of phase inverter U17C, and input end the 9th pin of phase inverter U17C connects the signal output part GPB8 of main control chip Sumsung_2440_CPU.Described primary power status indicator lamp circuit and stand-by power source status indicator lamp circuit comprise a phase inverter respectively, output terminal the 4th pin of phase inverter U1B connects the primary power status indicator lamp, and input end the 3rd pin of phase inverter U1B connects the signal output part CLKOUT0/GPH9 of main control chip Sumsung_2440_CPU; Output terminal the 6th pin of phase inverter U1C connects the stand-by power source status indicator lamp, and input end the 5th pin of phase inverter U1C connects the signal output part CLKOUT1/GPH10 of main control chip Sumsung_2440_CPU.
As shown in Figure 2, a kind of monitoring host computer of electric fire monitoring system, comprise cabinet, comprise the power panel that the 220V alternating voltage is converted to the 12V DC voltage that is connected with the 220V alternating current in the described cabinet, as the battery of standby 12V direct supply, above-mentioned main control unit, power supply detecting unit and pilot lamp and reset button collection of units are become the host circuit board of a pcb board, the fan and the hummer that also have liquid crystal display, dispel the heat for host circuit board; Have only liquid crystal display, power panel, battery, fan and hummer to be connected with host circuit board in the cabinet by connecting line; Layout is beautiful and clean in the cabinet, also saves operation during assembling, reduces wiring error.
More than the monitoring host computer circuit board and the monitoring host computer of electric fire monitoring system provided by the utility model is described in detail.Use specific embodiment herein principle of the present utility model and embodiment are set forth, more than the explanation of Shi Shiing just is used for helping to understand method of the present utility model and core concept thereof; Simultaneously, for those skilled in the art, according to thought of the present utility model, still can make amendment or be equal to replacement in specific embodiments and applications the invention; In sum, this description should not be construed as restriction of the present utility model, and all do not break away from the technical scheme and the improvement thereof of the spirit and scope of the present invention, and it all is encompassed in the middle of the protection domain of the invention patent.
Claims (9)
1. the monitoring host computer circuit board of an electric fire monitoring system, comprise main control unit, power supply detecting unit and pilot lamp and reset button unit, it is characterized in that, described main control unit, power supply detecting unit and pilot lamp and reset button collection of units become a printed circuit board, described power supply detecting unit connects main control unit, main control unit connects pilot lamp and reset button unit, described power supply detecting unit and main control unit be connected and main control unit is directly with being connected of pilot lamp and reset button unit and connects at the printed circuit board (PCB) upward wiring.
2. the monitoring host computer circuit board of electric fire monitoring system according to claim 1, it is characterized in that, described power supply detecting unit comprises main electric under-voltage output signal end, the under-voltage signal output part of power backup, the power backup battery charge is full of the indicator signal output terminal, disconnected compound checking signal output terminal of short circuit of power backup and power sense circuit signal input part, described power supply detecting unit is by main electric under-voltage output signal end, the under-voltage signal output part of power backup, the power backup battery charge is full of the indicator signal output terminal, the disconnected compound checking signal output terminal of short circuit of power backup is connected with described main control unit with the power sense circuit signal input part.
3. the monitoring host computer circuit board of electric fire monitoring system according to claim 2, it is characterized in that, described main control unit comprises power supply supervisory circuit and main control chip, and the electric under-voltage output signal end of the master of described power supply detecting unit, the under-voltage signal output part of power backup, power backup battery charge are full of the indicator signal output terminal, the disconnected compound checking signal output terminal of short circuit of power backup is connected with the main control chip by power supply supervisory circuit with the power sense circuit signal input part.
4. the monitoring host computer circuit board of electric fire monitoring system according to claim 3, it is characterized in that, described power supply supervisory circuit comprises inverter modules, and described power sense circuit signal input part connects the signal output part of main control chip by first phase inverter in the inverter modules; The electric under-voltage output signal end of described master is connected the signal input part of main control chip with the 3rd phase inverter by second phase inverter of connecting in the inverter modules; The under-voltage signal output part of described power backup is connected the signal input part of main control chip with the 5th phase inverter by the 4th phase inverter of connecting in the inverter modules; Described power backup battery charge is full of the indicator signal output terminal is connected main control chip with the 7th phase inverter by the hex inverter of connecting in the inverter modules signal input part; The disconnected compound checking signal output terminal of short circuit of described power backup is connected the signal input part of main control chip with the 9th phase inverter by the 8th phase inverter of connecting in the inverter modules.
5. the monitoring host computer circuit board of electric fire monitoring system according to claim 1, it is characterized in that described pilot lamp and reset button unit comprise button reset circuit output terminal, malfunction indicator lamp circuit input end, alarm lamp circuit input end, communication indicator light circuit input end, primary power status indicator lamp circuit input end and stand-by power source status indicator lamp circuit input end; Described pilot lamp and reset button unit are connected with the main control chip of main control unit by button reset circuit output terminal, malfunction indicator lamp circuit input end, alarm lamp circuit input end, communication indicator light circuit input end, primary power status indicator lamp circuit input end and stand-by power source status indicator lamp circuit input end.
6. the monitoring host computer circuit board of electric fire monitoring system according to claim 5; it is characterized in that; described button reset circuit comprises the reset and protection chip; the resistance that is connected with reset key connects the input end of reset and protection chip, and the output terminal of reset and protection chip is connected with the signal input part of main control chip after connecting protective resistance.
7. the monitoring host computer circuit board of electric fire monitoring system according to claim 6, it is characterized in that, described indicating fault circuit for lamp, alarm lamp circuit, communication indicator light circuit comprise a phase inverter respectively, and the input end of each phase inverter connects the signal output part of main control chip respectively; The output terminal of each phase inverter connects the positive pole of light emitting diode, the minus earth of light emitting diode respectively by protective resistance.
8. the monitoring host computer circuit board of electric fire monitoring system according to claim 7, it is characterized in that, described primary power status indicator lamp circuit and stand-by power source status indicator lamp circuit comprise a phase inverter respectively, and the input end of each phase inverter connects the signal output part of main control chip respectively; The output terminal of each phase inverter connects the negative pole of light emitting diode respectively by protective resistance, the positive pole of light emitting diode connects power supply.
9. the monitoring host computer of an electric fire monitoring system, it is characterized in that, comprise cabinet, comprise the power panel that alternating voltage is converted to DC voltage, battery, the host circuit board that are connected with AC power in the described cabinet, the fan and the hummer that also have liquid crystal display and dispel the heat for host circuit board as standby direct supply; Described liquid crystal display, power panel, battery, fan and hummer are connected with host circuit board by connecting line; Described host circuit board is the monitoring host computer circuit board of the described electric fire monitoring system of one of claim 1～8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200934338U CN202003477U (en) | 2011-04-01 | 2011-04-01 | Monitoring host circuit board of electric fire monitoring system and monitoring host |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200934338U CN202003477U (en) | 2011-04-01 | 2011-04-01 | Monitoring host circuit board of electric fire monitoring system and monitoring host |
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| Publication Number | Publication Date |
|---|---|
| CN202003477U true CN202003477U (en) | 2011-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200934338U Expired - Lifetime CN202003477U (en) | 2011-04-01 | 2011-04-01 | Monitoring host circuit board of electric fire monitoring system and monitoring host |
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| CN (1) | CN202003477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662566A (en) * | 2017-03-30 | 2018-10-16 | 中山市广卫消防设备科技有限公司 | A kind of monitoring emergency light host |
-
2011
- 2011-04-01 CN CN2011200934338U patent/CN202003477U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108662566A (en) * | 2017-03-30 | 2018-10-16 | 中山市广卫消防设备科技有限公司 | A kind of monitoring emergency light host |
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Granted publication date: 20111005 |
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