CN210606005U - Household fire alarm controller with program fault function - Google Patents
Household fire alarm controller with program fault function Download PDFInfo
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- CN210606005U CN210606005U CN201921943249.0U CN201921943249U CN210606005U CN 210606005 U CN210606005 U CN 210606005U CN 201921943249 U CN201921943249 U CN 201921943249U CN 210606005 U CN210606005 U CN 210606005U
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Abstract
The utility model relates to a fire alarm circuit technical field specifically is a take domestic fire alarm controller of program fault function, and it can detect out the program fault, a take domestic fire alarm controller of program fault function, and it includes the main control panel, be provided with the CPU unit on the main control panel, a serial communication port, be provided with program fault detection circuit on the main control panel, program fault detection circuit includes D trigger U9A, D trigger U9B, D trigger U9A's 3 feet connecting resistance R607 one end the CPU unit, electric capacity C106 and ground are connected to the resistance R607 other end, an input of NOR gate U10A is connected to the electric capacity C106 other end, 2 feet connecting resistance R307 one end, electric capacity C107 one end of D trigger U9A, electric capacity C107 other end ground connection.
Description
Technical Field
The utility model relates to a fire alarm circuit technical field specifically is a take domestic fire alarm controller of program fault function.
Background
In residential construction, in order to meet the requirements of safe and intelligent family living environment, more and more families are provided with a fire alarm control system, and the function of alarming when fire occurs in the earlier stage is achieved. The household fire alarm system is a device for automatically detecting and displaying fire alarm under the condition that a protected object has a fire, and plays a great role in ensuring the life and property safety of people. Some special cases can cause the system to be dead, the program is not run, and the interface is displayed there, so that a user can feel that the controller is normal, and the program is not run in the actual situation. In this case, the whole system is out of function and cannot play a real-time alarm function.
Disclosure of Invention
In order to solve current fire alarm ware and lead to losing alarming function's problem because of the program trouble, the utility model provides a take domestic fire alarm controller of program trouble function, it can detect out the program trouble.
The technical scheme is as follows: the utility model provides a take domestic fire alarm controller of program fault function, its includes the main control panel, be provided with the CPU unit on the main control panel, its characterized in that, be provided with program fault detection circuit on the main control panel, program fault detection circuit includes D flip-flop U9A, D flip-flop U9B, 3 feet connecting resistance R607 one end of D flip-flop U9A the CPU unit, electric capacity C106 and ground are connected to the resistance R607 other end, an input of NOR gate U10A is connected to the electric capacity C106 other end, 2 feet connecting resistance R307 one end of D flip-flop U9A, electric capacity C107 one end, electric capacity C107 other end ground connection, the electric capacity R307 other end is connected the 6 feet of D flip-flop U9A, VCC is connected to 4 feet of D flip-flop U9A, an input of NOR gate U10B is connected to 5 feet of D flip-flop U9A, 1 foot connecting switch S9 one end of D flip-flop U9A, One end of a resistor R304 and one end of a capacitor C902, the other end of the resistor R304 is connected with VCC, the other end of the capacitor C902 and the other end of the switch S9 are grounded, a pin 11 of the D flip-flop U9B is connected with one end of a resistor R608, the other end of the resistor R608 is connected with a capacitor C108 and ground, the other end of the capacitor C108 is connected with the other input end of a NOR gate U10A, the output end of a NOR gate U17C and a pin 1 of a cascode diode D209, a pin 12 of the D flip-flop U9B is connected with one end of a resistor R315 and one end of a capacitor C109, the other end of the capacitor C109 is grounded, the other end of the resistor R315 is connected with a pin 8 of the D flip-flop U9B, a pin 10 of the D9B is connected with VCC, a pin 9 of the D flip-flop U9 is connected with the other input end of a NOR gate U10B, a pin 13 of the D flip-flop U9B is connected with one end of a switch S9, one end of the resistor R304 and one end of, an output end of the nor gate U10A is connected to one input end of a nor gate U10C, an output end of the nor gate U10B is connected to two input ends of a nor gate U10D, an output end of the nor gate U10D is connected to the other input end of the nor gate U10C, an output end of the nor gate U10C is connected to a pin 1 of a cascode diode D210, a pin 3 of the cascode diode D210 is connected to an anode of a light emitting diode LED2 through a resistor R102, a pin 3 of the cascode diode D209 is connected to an anode of a reflective diode LED1 through a resistor R101, cathodes of the light emitting diode LED1 and the light emitting diode LED2 are both grounded, an input end of the nor gate U17C is connected to an output end of a nor gate U17B and an end of a capacitor C513, the other end of the capacitor C513 is grounded, an input end of the nor gate U17 58 21 9 is connected to one end of a resistor R2, one end of a capacitor C638 and an anode of a diode D502, a cathode of the diode D A is connected to an output end of a nor gate U17U 23, and an, Resistance R22 one end, 3 feet of diode D104 that altogether is shaded, 1 foot and 2 feet of diode D104 that altogether is shaded, the resistance R22 other end all ground connection, the electric capacity C7 other end is connected resistance R38 one end, resistance R716 one end, the resistance R38 other end is connected the CPU unit, the resistance R716 other end is connected the resistance R21 other end and 3.3V power.
It is further characterized in that the main control board is also provided with a fault sound circuit, the fault sound circuit comprises a voice chip U8, the 3 feet of the voice chip U8 are connected with the 3 feet of the common cathode diode D102, the 1 foot and the 2 feet of the common cathode diode D101, one end of a 3-pin connecting resistor R107 of the cascode diode D101, a 2-pin connecting resistor R103 of the cascode diode D103 and the CPU unit, the other end of the resistor R107 is grounded, the pin 1 and the pin 2 of the cascode diode D102 are connected with one end of a resistor R108, the other end of the resistor R102 is connected with a pin 1 of the cascode diode D103 and the output end of the NOR gate U10D, the pin 3 of the cascode diode D103 is connected with the pin 2 of the voice chip U8, the pins 5 and 6 of the voice chip are connected through a resistor R41, the 1 pin of the voice chip U8 is connected with the 7 pins of the driving chip U10, and the 10 pins of the driving chip U10 are connected with the loudspeaker S2.
Adopt the utility model discloses afterwards, the program fault is exactly that CPU is out of work, then sends out sound and light signal through the program fault detection way and inform the user, and CPU's Q23 port does not have signal output this moment, and the high low pulse signal of Q23 output always under the CPU normal condition can real-time detection out of program fault.
Drawings
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a schematic diagram of a program fault detection circuit;
FIG. 3 is a schematic diagram of a fault sound circuit;
FIG. 4 is a CPU unit schematic.
Detailed Description
Referring to fig. 1 to 4, a household fire alarm controller with a program failure function comprises a main control panel, a CPU unit is arranged on the main control panel, and is characterized in that a program failure detection circuit is arranged on the main control panel, the program failure detection circuit comprises a D flip-flop U9A and a D flip-flop U9B, a 3 pin of the D flip-flop U9A is connected with one end of a resistor R607 and the CPU unit, the other end of the resistor R607 is connected with a capacitor C106 and ground, the other end of the capacitor C106 is connected with one input end of a nor gate U10A, a 2 pin of the D flip-flop U9A is connected with one end of a resistor R307 and one end of a capacitor C107, the other end of the capacitor C107 is grounded, the other end of the resistor R307 is connected with a 6 pin of a D flip-flop U9A, a 4 pin of the D flip-flop U9A is connected with VCC, a 5 pin of the D flip-flop U9A is connected with one input end of a nor gate U10B, a 1 pin of a D flip-flop U9A, the other end of the capacitor C902 and the other end of the switch S9 are grounded, pin 11 of a D flip-flop U9B is connected with one end of a resistor R608, the other end of the resistor R608 is connected with the capacitor C108 and the ground, the other end of the capacitor C108 is connected with the other input end of the NOR gate U10A, the output end of the NOR gate U17C and pin 1 of the cascode diode D209, pin 12 of the D flip-flop U9B is connected with one end of a resistor R315 and one end of a capacitor C109, the other end of the capacitor C109 is grounded, the other end of the resistor R315 is connected with pin 8 of the D flip-flop U9B, pin 10 of the D flip-flop U9B is connected with VCC, pin 9 of the D flip-flop U9B is connected with the other input end of the NOR gate U10B, pin 13 of the D flip-flop U B is connected with one end of the switch S9, one end of the resistor R304 and one end of the capacitor C902, the other end of the resistor R304 is connected with VCC, the other end of the capacitor R304 is connected with VCC, the other end of the switch S46, the output end of the NOR gate U10D is connected with the other input end of the NOR gate U10C, the output end of the NOR gate U10C is connected with the pin 1 of the cascode diode D210, the pin 3 of the cascode diode D210 is connected with the anode of the light emitting diode LED2 through the resistor R102, the pin 3 of the cascode diode D209 is connected with the anode of the reflective diode LED1 through the resistor R101, the cathodes of the light emitting diode LED1 and the light emitting diode LED2 are grounded, the input end of the NOR gate U17C is connected with the output end of the NOR gate U17B and one end of the capacitor C513, the other end of the capacitor C513 is grounded, the input end of the NOR gate U17B is connected with one end of the resistor R21, one end of the capacitor C6 and the anode of the diode D502, the cathode of the diode D502 is connected with the output end of the NOR gate U17A, the input end of the NOR gate U17A is connected with one end of the capacitor C7, one end of the resistor R22 and one end of the resistor R638 are grounded, the pins 1 and, One end of the resistor R716, the other end of the resistor R38 are connected with the CPU unit, and the other end of the resistor R716 is connected with the other end of the resistor R21 and a 3.3V power supply.
The main control board is also provided with a fault sound circuit, the fault sound circuit comprises a voice chip U8, a pin 3 of the voice chip U8 is connected with a pin 3 of a common cathode diode D102, a pin 1 and a pin 2 of the common cathode diode D101, the pin 3 of the common cathode diode D101 is connected with one end of a resistor R107, the pin 2 of the common cathode diode D103 and a CPU unit, the other end of the resistor R107 is grounded, the pin 1 and the pin 2 of the common cathode diode D102 are connected with one end of a resistor R108, the other end of the resistor R102 is connected with the pin 1 of the common cathode diode D103 and an output end of an NOR gate U10D, the pin 3 of the common cathode diode D103 is connected with the pin 2 of a voice chip U8, the pin 5 and the pin 6 of the voice chip are connected through a resistor R41, the pin 1 of the voice chip U8 is connected with a pin 7 of a driving chip U10, and.
Claims (2)
1. The utility model provides a take domestic fire alarm controller of program fault function, its includes the main control panel, be provided with the CPU unit on the main control panel, its characterized in that, be provided with program fault detection circuit on the main control panel, program fault detection circuit includes D flip-flop U9A, D flip-flop U9B, 3 feet connecting resistance R607 one end of D flip-flop U9A the CPU unit, electric capacity C106 and ground are connected to the resistance R607 other end, an input of NOR gate U10A is connected to the electric capacity C106 other end, 2 feet connecting resistance R307 one end of D flip-flop U9A, electric capacity C107 one end, electric capacity C107 other end ground connection, the electric capacity R307 other end is connected the 6 feet of D flip-flop U9A, VCC is connected to 4 feet of D flip-flop U9A, an input of NOR gate U10B is connected to 5 feet of D flip-flop U9A, 1 foot connecting switch S9 one end of D flip-flop U9A, One end of a resistor R304 and one end of a capacitor C902, the other end of the resistor R304 is connected with VCC, the other end of the capacitor C902 and the other end of the switch S9 are grounded, a pin 11 of the D flip-flop U9B is connected with one end of a resistor R608, the other end of the resistor R608 is connected with a capacitor C108 and ground, the other end of the capacitor C108 is connected with the other input end of a NOR gate U10A, the output end of a NOR gate U17C and a pin 1 of a cascode diode D209, a pin 12 of the D flip-flop U9B is connected with one end of a resistor R315 and one end of a capacitor C109, the other end of the capacitor C109 is grounded, the other end of the resistor R315 is connected with a pin 8 of the D flip-flop U9B, a pin 10 of the D9B is connected with VCC, a pin 9 of the D flip-flop U9 is connected with the other input end of a NOR gate U10B, a pin 13 of the D flip-flop U9B is connected with one end of a switch S9, one end of the resistor R304 and one end of, an output end of the nor gate U10A is connected to one input end of a nor gate U10C, an output end of the nor gate U10B is connected to two input ends of a nor gate U10D, an output end of the nor gate U10D is connected to the other input end of the nor gate U10C, an output end of the nor gate U10C is connected to a pin 1 of a cascode diode D210, a pin 3 of the cascode diode D210 is connected to an anode of a light emitting diode LED2 through a resistor R102, a pin 3 of the cascode diode D209 is connected to an anode of a reflective diode LED1 through a resistor R101, cathodes of the light emitting diode LED1 and the light emitting diode LED2 are both grounded, an input end of the nor gate U17C is connected to an output end of a nor gate U17B and an end of a capacitor C513, the other end of the capacitor C513 is grounded, an input end of the nor gate U17 58 21 9 is connected to one end of a resistor R2, one end of a capacitor C638 and an anode of a diode D502, a cathode of the diode D A is connected to an output end of a nor gate U17U 23, and an, Resistance R22 one end, 3 feet of diode D104 that altogether is shaded, 1 foot and 2 feet of diode D104 that altogether is shaded, the resistance R22 other end all ground connection, the electric capacity C7 other end is connected resistance R38 one end, resistance R716 one end, the resistance R38 other end is connected the CPU unit, the resistance R716 other end is connected the resistance R21 other end and 3.3V power.
2. The household fire alarm controller with program failure function as claimed in claim 1, wherein the main control board is further provided with a failure sound circuit, the failure sound circuit comprises a voice chip U8, the 3 pin of the voice chip U8 is connected with the 3 pin of the diode D102, the 1 pin and the 2 pin of the diode D101, the 3 pin of the diode D101 is connected with one end of a resistor R107, the 2 pin of the diode D103 and the CPU unit, the other end of the resistor R107 is grounded, the 1 pin and the 2 pin of the diode D102 are connected with one end of a resistor R108, the other end of the resistor R102 is connected with the 1 pin of the diode D103 and the output end of the NOR gate U10D, the 3 pin of the diode D103 is connected with the 2 pin of the voice chip U8, the 5 pin and the 6 pin of the voice chip are connected through a resistor R41, the 1 pin of the voice chip U8 is connected with the 7 pin of the driving chip U10, the 10 pins of the driving chip U10 are connected with a loudspeaker S2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943249.0U CN210606005U (en) | 2019-11-12 | 2019-11-12 | Household fire alarm controller with program fault function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943249.0U CN210606005U (en) | 2019-11-12 | 2019-11-12 | Household fire alarm controller with program fault function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210606005U true CN210606005U (en) | 2020-05-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921943249.0U Withdrawn - After Issue CN210606005U (en) | 2019-11-12 | 2019-11-12 | Household fire alarm controller with program fault function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210606005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110807893A (en) * | 2019-11-12 | 2020-02-18 | 无锡蓝天电子股份有限公司 | Household fire alarm controller with program fault function |
-
2019
- 2019-11-12 CN CN201921943249.0U patent/CN210606005U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110807893A (en) * | 2019-11-12 | 2020-02-18 | 无锡蓝天电子股份有限公司 | Household fire alarm controller with program fault function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200522 Effective date of abandoning: 20230606 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200522 Effective date of abandoning: 20230606 |