CN112652151A - Fuse fusing alarm circuit of medical equipment - Google Patents
Fuse fusing alarm circuit of medical equipment Download PDFInfo
- Publication number
- CN112652151A CN112652151A CN202110067505.XA CN202110067505A CN112652151A CN 112652151 A CN112652151 A CN 112652151A CN 202110067505 A CN202110067505 A CN 202110067505A CN 112652151 A CN112652151 A CN 112652151A
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- circuit
- fuse
- alarm
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- 238000001514 detection method Methods 0.000 claims abstract description 25
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/74—Testing of fuses
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/30—Means for indicating condition of fuse structurally associated with the fuse
- H01H85/32—Indicating lamp structurally associated with the protective device
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention relates to medical equipment, in particular to a fuse fusing alarm circuit of the medical equipment. The technical problem of the invention is as follows: the fuse fusing alarm circuit of the medical equipment is convenient for people to judge the fault of the medical equipment and can save time. The technical scheme is as follows: a fuse fusing alarm circuit for medical equipment comprises an AC220V AC input end, a fuse, the medical equipment, a detection circuit and the like; the AC220V AC input end is connected with a fuse, the fuse is connected with medical equipment, and the fuse is connected with the input end of the detection circuit. According to the invention, the state of the fuse can be detected through the detection circuit, when the fuse is fused, the second LED indicator lamp can be controlled to be on, the loudspeaker can be controlled to sound, people are reminded that the fuse is fused, and people can conveniently judge the fault of the medical equipment, so that the time can be saved.
Description
Technical Field
The invention relates to medical equipment, in particular to a fuse fusing alarm circuit of the medical equipment.
Background
Along with the rapid development of science and technology, various medical equipment has been developed, has played important effect to the development of medical industry, and the condition that the electric current risees unusually can appear sometimes in the operation of medical equipment, and at this moment, the fuse can fuse, protects medical equipment, and medical equipment's trouble has a lot of, and people need carefully inspect medical equipment, has brought inconvenience, waste time to people's maintenance.
Therefore, a fuse fusing alarm circuit for medical equipment, which is convenient for people to judge the fault of the medical equipment and can save time, is particularly needed to solve the existing problems.
Disclosure of Invention
In order to overcome the defects that a plurality of kinds of faults of medical equipment are generated, people need to carefully check the medical equipment, inconvenience is brought to the maintenance of people, and time is wasted, the technical problem of the invention is as follows: the fuse fusing alarm circuit of the medical equipment is convenient for people to judge the fault of the medical equipment and can save time.
The technical scheme is as follows: the utility model provides a medical equipment fuse fusing warning circuit, is including AC220V alternating current input end, fuse, medical equipment, detection circuitry, photoelectric receiving circuit, power supply circuit, fusing indicating circuit, first LED pilot lamp, second LED pilot lamp, warning IC circuit and speaker, AC220V alternating current input end is connected with the fuse, the fuse is connected with medical equipment, the fuse is connected with detection circuitry's input, detection circuitry's output is connected with photoelectric receiving circuit's input, photoelectric receiving circuit's output is connected with fusing indicating circuit's input, first LED pilot lamp and second LED pilot lamp all are connected with fusing indicating circuit's output, photoelectric receiving circuit's output is connected with warning IC circuit's input, warning IC circuit's output is connected with the speaker, power supply circuit is detection circuitry, the detection circuitry, The photoelectric receiving circuit, the fusing indicating circuit, the first LED indicating lamp, the second LED indicating lamp, the alarm IC circuit and the loudspeaker supply power.
Further, the detection circuit comprises a FUSE FUSE1, a diode D1, an infrared emission tube IR1 and a resistor R1, wherein the diode D1 is connected in series with the infrared emission tube IR1 and the resistor R1, and the diode D1 and the resistor R1 are connected in parallel with a FUSE FUSE 1.
Further, the photoelectric receiving circuit comprises an infrared receiving triode RV1, a resistor R2, a resistor R3 and a resistor R4, one end of the infrared receiving triode RV1 is connected with +5V, the other end of the infrared receiving triode RV1 is connected with a resistor R3 in series and is grounded, the other end of the infrared receiving triode RV1 is connected with a resistor R3 and a resistor R4 in series, and the other end of the resistor R4 is grounded.
Further, the blowing indication circuit comprises a six-input inverter 74LS04, a resistor R5, a light emitting diode VD1 and a light emitting diode VD2, wherein 2 pins of the six-input inverter 74LS04 are connected in parallel with 3 pins of the six-input inverter, 7 pins of the six-input inverter 74LS04 are grounded, 14 pins of the six-input inverter 74LS04 are connected with +5V, 9 pins of the six-input inverter 74LS04 are connected with the other end of the infrared receiving transistor RV1, 1 pin of the six-input inverter 74LS04 is connected with a node between a resistor R3 and the resistor R4, 4 pins of the six-input inverter 74LS04 are respectively connected with the light emitting diode VD1 and the light emitting diode VD2 in series, the other ends of the light emitting diode VD1 and the light emitting diode VD2 are both connected with one end of the resistor R5, and the other end of the resistor R5 is connected with 2 pins of the six-input inverter 74LS 04.
Further, the alarm IC circuit comprises an SK7601 alarm IC, a resistor R6, a triode Q1 and a buzzer BZ1, wherein an 8 pin of the six-input inverter 74LS04 is connected with a 2 pin of the SK7601 alarm IC, an 8 pin of the SK7601 alarm IC is grounded, a 5 pin of the SK7601 alarm IC and a 6 pin of the SK7601 alarm IC are connected with the resistor R6 in parallel, a 1 pin of the SK7601 alarm IC is connected with a base electrode of the triode Q1, an emitter electrode of the triode Q1 is grounded, a collector electrode of the triode Q1 is connected with one end of the buzzer BZ1, and the other end of the buzzer BZ1 is connected with + 5V.
Further, the six-input inverter has a model number of 74LS 04.
Further, the model of the triode Q1 is 9014.
Further, the model of the buzzer BZ1 is TMB 0955.
Further, the type of the infrared emission tube IR1 is IR 204-A.
Furthermore, the model of the infrared receiving triode RV1 is PT 204-6B-51.
The invention has the following advantages: according to the invention, the state of the fuse can be detected through the detection circuit, when the fuse is fused, the second LED indicator lamp can be controlled to be on, the loudspeaker can be controlled to sound, people are reminded that the fuse is fused, and people can conveniently judge the fault of the medical equipment, so that the time can be saved.
Drawings
FIG. 1 is a block diagram of the circuit of the present invention.
Fig. 2 is a schematic circuit diagram of the present invention.
In the above drawings: 1: AC220V AC input, 2: fuse, 3: medical device, 4: detection circuit, 5: photoelectric receiving circuit, 6: power supply circuit, 7: fusing indication circuit, 8: first LED indicator, 9: second LED indicator, 10: alarm IC circuit, 11: a loudspeaker.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
Example 1
A fuse fusing alarm circuit of medical equipment is disclosed, as shown in figure 1, comprising an AC220V AC input end 1, a fuse 2, medical equipment 3, a detection circuit 4, a photoelectric receiving circuit 5, a power supply circuit 6, a fusing indication circuit 7, a first LED indicator light 8, a second LED indicator light 9, an alarm IC circuit 10 and a loudspeaker 11, wherein the AC220V AC input end 1 is connected with the fuse 2, the fuse 2 is connected with the medical equipment 3, the fuse 2 is connected with the input end of the detection circuit 4, the output end of the detection circuit 4 is connected with the input end of the photoelectric receiving circuit 5, the output end of the photoelectric receiving circuit 5 is connected with the input end of the fusing indication circuit 7, the first LED indicator light 8 and the second LED indicator light 9 are both connected with the output end of the fusing indication circuit 7, the output end of the photoelectric receiving circuit 5 is connected with the input end of the alarm IC circuit 10, the output end of the alarm IC circuit 10 is connected with a loudspeaker 11, and the power supply circuit 6 supplies power to the detection circuit 4, the photoelectric receiving circuit 5, the fusing indication circuit 7, the first LED indicator lamp 8, the second LED indicator lamp 9, the alarm IC circuit 10 and the loudspeaker 11.
AC220V AC input end 1 outputs 220V's alternating current, for the power supply of medical equipment 3, detection circuitry 4 can detect the state of fuse 2, power supply circuit 6 is detection circuitry 4, photoelectric receiving circuit 5, fusing indicating circuit 7, first LED pilot lamp 8, second LED pilot lamp 9, warning IC circuit 10 and speaker 11 power supply, first LED pilot lamp 8 lights, when detection circuitry 4 detects that fuse 2 is blown, detection circuitry 4 transmits the infrared ray, photoelectric receiving circuit 5 receives the infrared ray, photoelectric receiving circuit 5 controls fusing indicating circuit 7 and warning IC circuit 10 work, fusing indicating circuit 7 controls second LED pilot lamp 9 to light, warning IC circuit 10 controls speaker 11 to sound, remind people that fuse 2 is blown, explain that the electric current rises unusually.
Example 2
A FUSE blowout alarm circuit of medical equipment is disclosed, as shown in fig. 2, the detection circuit 4 comprises a FUSE 2FUSE1, a diode D1, an infrared emission tube IR1 and a resistor R1, the diode D1 is connected in series with the infrared emission tube IR1 and the resistor R1, and the diode D1 and the resistor R1 are connected in parallel with the FUSE 2FUSE 1.
The fuse indicating circuit 7 comprises a six-input inverter 74LS04, a resistor R5, a light emitting diode VD1 and a light emitting diode VD2, wherein a pin 2 of the six-input inverter 74LS04 is connected with a pin 3 in parallel, a pin 7 of the six-input inverter 74LS04 is connected with the ground, a pin 14 of the six-input inverter 74LS04 is connected with +5V, a pin 9 of the six-input inverter 74LS04 is connected with the other end of an infrared receiving triode RV1, a pin 1 of the six-input inverter 74LS04 is connected with a node between the resistor R3 and the resistor R4, a pin 4 of the six-input inverter 74LS04 is respectively connected with the light emitting diode VD1 and the light emitting diode VD2 in series, the other ends of the light emitting diode VD 638 and the light emitting diode VD2 are both connected with one end of the resistor R5, and the other end of the resistor R5 is connected with a pin 2 of the six.
The alarm IC circuit 10 comprises an SK7601 alarm IC, a resistor R6, a triode Q1 and a buzzer BZ1, wherein an 8 pin of the six-input inverter 74LS04 is connected with a 2 pin of the SK7601 alarm IC, an 8 pin of the SK7601 alarm IC is grounded, a 5 pin of the SK7601 alarm IC is connected with a 6 pin of the SK7601 alarm IC in parallel with the resistor R6, a 1 pin of the SK7601 alarm IC is connected with a base electrode of the triode Q1, an emitter electrode of the triode Q1 is grounded, a collector electrode of the triode Q1 is connected with one end of the buzzer BZ1, and the other end of the buzzer BZ1 is connected with + 5V.
AC220V alternating current input end 1 output 220V, for medical equipment 3 power supply, emitting diode VD1 lights, when the electric current rises unusually, FUSE 2FUSE1 melts, infrared emission pipe IR1 launches the infrared ray, the infrared ray shines on infrared receiving triode RV1, the 4 feet of six input inverter 74LS04 output low level, emitting diode VD2 lights, SK7601 reports to the police 1 foot of IC and outputs low level, triode Q1 switches on, buzzer BZ1 sounds, remind people that FUSE 2FUSE1 is blown.
It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by using equivalent alternatives or equivalent variations fall within the scope of the present invention.
Claims (10)
1. A fuse fusing alarm circuit of medical equipment is characterized by comprising an AC220V alternating current input end (1), a fuse (2), medical equipment (3), a detection circuit (4), a photoelectric receiving circuit (5), a power supply circuit (6), a fusing indication circuit (7), a first LED indicator lamp (8), a second LED indicator lamp (9), an alarm IC circuit (10) and a loudspeaker (11), wherein the AC220V alternating current input end (1) is connected with the fuse (2), the fuse (2) is connected with the medical equipment (3), the fuse (2) is connected with the input end of the detection circuit (4), the output end of the detection circuit (4) is connected with the input end of the photoelectric receiving circuit (5), the output end of the photoelectric receiving circuit (5) is connected with the input end of the fusing indication circuit (7), the first LED indicator lamp (8) and the second LED indicator lamp (9) are both connected with the output end of the fusing indication circuit (7), the output end of the photoelectric receiving circuit (5) is connected with the input end of the alarm IC circuit (10), the output end of the alarm IC circuit (10) is connected with the loudspeaker (11), and the power supply circuit (6) supplies power for the detection circuit (4), the photoelectric receiving circuit (5), the fusing indication circuit (7), the first LED indicator lamp (8), the second LED indicator lamp (9), the alarm IC circuit (10) and the loudspeaker (11).
2. The medical equipment FUSE blowout alarm circuit according to claim 1, wherein the detection circuit (4) comprises a FUSE FUSE1, a diode D1, an infrared emission tube IR1 and a resistor R1, the diode D1 is connected in series with the infrared emission tube IR1 and the resistor R1, and the diode D1 and the resistor R1 are connected in parallel with the FUSE FUSE 1.
3. The medical equipment fuse-cutting alarm circuit according to claim 2, wherein the photoelectric receiving circuit (5) comprises an infrared receiving transistor RV1, a resistor R2, a resistor R3 and a resistor R4, one end of the infrared receiving transistor RV1 is connected with +5V, the other end of the infrared receiving transistor RV1 is connected with a resistor R3 in series and is grounded, the other end of the infrared receiving transistor RV1 is connected with a resistor R3 and a resistor R4 in series, and the other end of the resistor R4 is grounded.
4. The medical device fuse blow alarm circuit of claim 3, the fusing indication circuit (7) comprises a six-input inverter 74LS04, a resistor R5, a light emitting diode VD1 and a light emitting diode VD2, the six-input inverter 74LS04 has its 2 pin in parallel with its 3 pin, the six-input inverter 74LS04 has its 7 pin connected to ground, the 14 pin of the six-input inverter 74LS04 is connected with +5V, the 9 pin of the six-input inverter 74LS04 is connected with the other end of the infrared receiving triode RV1, the 1 pin of the six-input inverter 74LS04 is connected to the node between resistor R3 and resistor R4, the pins 4 of the six-input inverter 74LS04 are respectively connected in series with a light emitting diode VD1 and a light emitting diode VD2, the other ends of the light emitting diode VD1 and the light emitting diode VD2 are both connected with one end of a resistor R5, and the other end of the resistor R5 is connected with a pin 2 of a six-input inverter 74LS 04.
5. The medical equipment fuse blowout alarm circuit according to claim 4, characterized in that the alarm IC circuit (10) comprises an SK7601 alarm IC, a resistor R6, a triode Q1 and a buzzer BZ1, wherein the pin 8 of the six-input inverter 74LS04 is connected with the pin 2 of the SK7601 alarm IC, the pin 8 of the SK7601 alarm IC is grounded, the pin 5 of the SK7601 alarm IC is connected with the pin 6 of the SK7601 alarm IC in parallel with the resistor R6, the pin 1 of the SK7601 alarm IC is connected with the base of the triode Q1, the emitter of the triode Q1 is grounded, the collector of the triode Q1 is connected with one end of the buzzer BZ1, and the other end of the buzzer BZ1 is connected with + 5V.
6. The medical device fuse blow alarm circuit of claim 4, wherein said six input inverter is of the type 74LS 04.
7. The medical device fuse blow alarm circuit of claim 5, wherein said transistor Q1 is type 9014.
8. The medical device fuse blow alarm circuit of claim 5 wherein said buzzer BZ1 is of the type TMB 0955.
9. The medical device fuse blow alarm circuit of claim 2, wherein said infrared emitting tube IR1 is of the type IR 204-a.
10. The medical device fuse blow alarm circuit of claim 3, wherein said infrared receiving transistor RV1 is of the type PT 204-6B-51.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110067505.XA CN112652151A (en) | 2021-01-19 | 2021-01-19 | Fuse fusing alarm circuit of medical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110067505.XA CN112652151A (en) | 2021-01-19 | 2021-01-19 | Fuse fusing alarm circuit of medical equipment |
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| Publication Number | Publication Date |
|---|---|
| CN112652151A true CN112652151A (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110067505.XA Pending CN112652151A (en) | 2021-01-19 | 2021-01-19 | Fuse fusing alarm circuit of medical equipment |
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| CN (1) | CN112652151A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113240883A (en) * | 2021-05-17 | 2021-08-10 | 杨建安 | Human body parameter detection alarm circuit for medical equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2044363U (en) * | 1988-12-14 | 1989-09-13 | 王耀 | Safety warner for household electric appliance |
| US20080120730A1 (en) * | 2006-11-20 | 2008-05-22 | Coffey Joseph C | Fuse and breaker alarm device and method using a finite state machine |
| JP2008296863A (en) * | 2007-06-04 | 2008-12-11 | Auto Network Gijutsu Kenkyusho:Kk | On-vehicle fuse-blowing detection device |
| CN201242990Y (en) * | 2008-08-18 | 2009-05-20 | 侯洋浩 | Acousto-optic alarm circuit for fuse |
| CN205248227U (en) * | 2015-12-31 | 2016-05-18 | 南大傲拓科技江苏股份有限公司 | Multichannel fusing of metal alarm instruction circuit |
| CN206742838U (en) * | 2017-04-08 | 2017-12-12 | 深圳华建电力工程设计有限公司 | A kind of mesolow user overloads caution system |
-
2021
- 2021-01-19 CN CN202110067505.XA patent/CN112652151A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2044363U (en) * | 1988-12-14 | 1989-09-13 | 王耀 | Safety warner for household electric appliance |
| US20080120730A1 (en) * | 2006-11-20 | 2008-05-22 | Coffey Joseph C | Fuse and breaker alarm device and method using a finite state machine |
| JP2008296863A (en) * | 2007-06-04 | 2008-12-11 | Auto Network Gijutsu Kenkyusho:Kk | On-vehicle fuse-blowing detection device |
| CN201242990Y (en) * | 2008-08-18 | 2009-05-20 | 侯洋浩 | Acousto-optic alarm circuit for fuse |
| CN205248227U (en) * | 2015-12-31 | 2016-05-18 | 南大傲拓科技江苏股份有限公司 | Multichannel fusing of metal alarm instruction circuit |
| CN206742838U (en) * | 2017-04-08 | 2017-12-12 | 深圳华建电力工程设计有限公司 | A kind of mesolow user overloads caution system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113240883A (en) * | 2021-05-17 | 2021-08-10 | 杨建安 | Human body parameter detection alarm circuit for medical equipment |
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Application publication date: 20210413 |
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| RJ01 | Rejection of invention patent application after publication |