CN105809861A - Multifunctional alarm apparatus - Google Patents
Multifunctional alarm apparatus Download PDFInfo
- Publication number
- CN105809861A CN105809861A CN201610260291.7A CN201610260291A CN105809861A CN 105809861 A CN105809861 A CN 105809861A CN 201610260291 A CN201610260291 A CN 201610260291A CN 105809861 A CN105809861 A CN 105809861A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- Business, Economics & Management (AREA)
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Abstract
The invention discloses a multifunctional alarm apparatus.The multifunctional alarm apparatus is provided with an environment temperature detection circuit, an environmental vibration detection circuit, a human-body infrared detection circuit, a WiFi circuit and a processor circuit.The processor circuit is respectively connected with the human-body infrared detection circuit, the WiFi circuit, the environmental vibration detection circuit and the environment temperature detection circuit, the WiFi circuit is internally provided with a WiFi connector P1, and a resistor R28 is connected to the WiFi connector through a light emitting diode D5; the human-body infrared detection circuit is internally provided with a detecting input circuit, an integrated operational amplifier chip U5, a periphery detection circuit and a detecting output circuit, the detecting input circuit is connected with the integrated operational amplifier chip U5, the integrated operational amplifier chip U5 is respectively connected with the periphery detection circuit and the detecting output circuit, and the detecting output circuit is connected with the processor circuit.The multifunctional alarm apparatus has the advantages of being high in processing speed, convenient to use, scientific, flexible and the like.
Description
Technical field
The present invention relates to the fields such as warning circuit technology, specifically, be a kind of multifunction alarm device.
Background technology
Alarm is a kind of for preventing or preventing certain event that the consequence caused occurs, and reminds or warn us should take the electronic product of certain action with forms such as sound, light, air pressure.Alarm (alarm), is divided into mechanical alarm device and electronic alarm.Along with the progress of science and technology, mechanical alarm device is replaced by advanced electronic alarm more and more, is usually applied to the fields such as the system failure, safety precaution, transportation, medical aid, emergency disaster relief, sensing detection, inseparable with social production.As: door magnetic inductor and coal gas induction alarm device.
Family robber invades mainly door and window, and the ratio that door is stolen is stolen more than window again.Each resident family gate is provided with a door magnetic inductor.Forcing open the door if any bandit, this information can be transferred to home alarm main frame by door magnetic inductor at once, main frame report to the police, this information is transferred to control centre, center can immediately display alarm place, character (door robber).
Window illegal mining infrared induction probe is deployed troops on garrison duty at window and the balcony of every suite, and when there being robber to enter from window or balcony, detector is immediately by family's main frame transmission to control centre.Meanwhile, family's main frame is also reported to the police, and control centre can demonstrate warning place, character (window robber) immediately.
The safety measure that gas leak Ye Shi Modern Family has to be guarded against, is employed herein coal gas induction alarm device, is installed on kitchen.When gas leak, after reaching finite concentration, this signal is transferred to alarm center by family's main frame by induction apparatus immediately.
Summary of the invention
It is an object of the invention to provide a kind of multifunction alarm device, adopt whether sensor technology exists personnel activity detect in detection region, thus forming a kind of intelligent starting pattern strategy, when there being people's activity in viewing area, by stop alarm function, and when detection is without personnel activity, warning function will be started, can effectively detect ambient temperature simultaneously, and adopt integrated chip treatment technology that ambient temperature is detected information to process, ambient vibration coefficient is detected simultaneously, and combining wireless communication technology, itself and joint defense system are linked, there is processing speed fast, easy to use, the characteristic such as scientific and flexible.
The present invention is achieved through the following technical solutions: a kind of multifunction alarm device, it is provided with ambient temperature detection circuit, ambient vibration testing circuit, human body infrared testing circuit, WiFi circuitry and processor circuit, processor circuit is connected with human body infrared testing circuit, WiFi circuitry, ambient vibration testing circuit and ambient temperature detection circuit respectively, it is provided with WiFi interface P1 in WiFi circuitry, WiFi interface is connected to resistance R28 by light emitting diode D5；Detection input circuit, integrated transporting discharging chip U5, detection peripheral circuit and detection output circuit it is provided with in human body infrared testing circuit, detection input circuit connects integrated transporting discharging chip U5, integrated transporting discharging chip U5 is connected with detection peripheral circuit and detection output circuit respectively, and detection output circuit is connected with processor circuit.
Further to better implement the present invention, employing is following especially arranges structure: be provided with sensor U4, resistance R13, resistance R16, resistance R18, electric capacity C17, electric capacity C18 in described detection input circuit, 1 foot of sensor U4 is connected with resistance R18,1 foot of sensor U4 is also by electric capacity C18 ground connection, 2 feet of sensor U4 are connected with integrated transporting discharging chip U5 by resistance R16, resistance R13 and electric capacity C17 is in parallel, and sensor 2 foot is by resistance R13 ground connection, the 3 foot ground connection of sensor U4.
Further to better implement the present invention, employing is following especially arranges structure: be provided with resistance R9, critesistor NTC2, electric capacity C10 in described ambient temperature detection circuit, first end of resistance R9 is connected with processor circuit, second end of resistance R9 is connected with first end of critesistor NTC2, second end of critesistor NTC2 is connected with processor circuit by electric capacity C10, and second end of critesistor NTC2 is also connected to the ground and connects.
Further to better implement the present invention, employing is following especially arranges structure: be provided with measuring point T1, electric capacity C9, resistance R7 in described ambient vibration testing circuit, second end of resistance R7 is connected with first end of electric capacity C9, measuring point T1 and processor circuit respectively, and first end of resistance R7 and second end of electric capacity C9 are all connected to the ground and connect.
nullFurther to better implement the present invention，Employing is following especially arranges structure: be provided with interconnective processor chips U2 and power supply circuits in described processor circuit，Electric capacity C1 and electric capacity C4 it is provided with in power supply circuits，Electric capacity C1 and electric capacity C4 is in parallel and is connected VCC foot and the GND foot of processor chips U2 respectively，The second end ground connection of electric capacity C1，First end of described resistance R9 is connected with the CMP-/MCLKO/RST/P5.4 foot of processor chips U2，Described electric capacity C10 is connected on the CCP1/ADC0/P1.0 foot of processor chips U2，First end of described electric capacity C9 is connected with the P3.7/INT3/TXD_2/CCP2/CCP2_2 foot of processor chips U2，Described detection output circuit is connected with the P3.2/INT0 foot of processor chips U2；Described 2 feet of WiFi interface P1 are connected with the P2.3/MOSI_2 foot of processor chips U2, described 3 feet of WiFi interface P1 are connected with the P3.0/RXD/INT4/T2CLKO foot of processor chips U2, described 4 feet of WiFi interface P1 are connected with the P3.1/TXD/T2 foot of processor chips U2, and described 5 feet of WiFi interface P1 are connected with the P3.4/T0/ECI_2 foot of processor chips U2.
nullFurther to better implement the present invention，Employing is following especially arranges structure: also include the indicator light circuit being connected with processor chips U2，LED module P4 it is provided with in indicator light circuit、Resistance R1、Resistance R2、Resistance R27、LED D4，1 foot of LED module P4 is connected by the XTAL1/TXD_3/ADC7/P1.7 foot of resistance R1 and processor chips U2，3 feet of LED module P4 are connected by the MCLKO_2/XTAL2/RXD_3/ADC6/P1.6 foot of resistance R2 and processor chips U2，And the 2 foot ground connection of LED module P4，The P2.2/MISO_2 foot of processor chips U2 is connected by the positive pole of resistance R27 and LED D4，The minus earth of LED D4.
Further to better implement the present invention, adopt especially following structure is set: at the VCC foot of described processor chips U2, first end of resistance R28, second end of resistance R18 and be arranged on the second measuring point T2 of ambient vibration testing circuit and be all connected to 3.3V regulated power supply.
Further to better implement the present invention, employing is following especially arranges structure: described sensor U4 adopts pyroelectricity digital intelligent sensor BP500, described integrated transporting discharging chip U5 to adopt LM2902, described electric capacity C17 to adopt 103Pf patch capacitor, described electric capacity C18 adopts 47 μ F/16V electrochemical capacitors and 1 foot of the positive pole of electric capacity C18 and sensor U4；Described resistance R13 adopts 47k Chip-R, and described resistance R16 adopts 18k Chip-R, and described resistance R18 adopts 10k Chip-R.
Further to better implement the present invention, employing is following especially arranges structure: described processor chips U2 adopts model to be the processor chips of STC15W408AS_16, electric capacity C1 adopts the electrochemical capacitor of 470uF/10V and the VCC foot of the positive pole termination processor chips U2 of electric capacity C1, and described electric capacity C4 adopts 104Pf patch capacitor.
The present invention compared with prior art, has the following advantages and beneficial effect:
The present invention adopts whether sensor technology exists personnel activity detect in detection region, thus forming a kind of intelligent starting pattern strategy, when there being people's activity in viewing area, by stop alarm function, and when detection is without personnel activity, warning function will be started, can effectively detect ambient temperature simultaneously, and adopt integrated chip treatment technology that ambient temperature is detected information to process, ambient vibration coefficient is detected simultaneously, and combining wireless communication technology, itself and joint defense system are linked, there is processing speed fast, easy to use, the characteristic such as scientific and flexible.
Ambient temperature in region while carrying out alarm detection, can be detected by the present invention, allows user can know the temperature value information of local environment timely.
The present invention utilizes ambient vibration testing circuit that the environment noise coefficient in region is detected, and corresponding prompting is made in transmission to warning circuit.
Ambient temperature, Oscillating Coefficients etc. can be displayed by the indicator light circuit set by the present invention according to different light intensities or light.
The present invention adopts pyroelectricity intelligent digital sensor to carry out character activities detection, has susceptiveness height, detects the characteristics such as accurate.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Fig. 2 is human body infrared testing circuit theory diagram of the present invention.
Fig. 3 is detection input circuit figure of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment 1:
nullA kind of multifunction alarm device，Adopt whether sensor technology exists personnel activity detect in detection region，Thus forming a kind of intelligent starting pattern strategy，When there being people's activity in viewing area，By stop alarm function，And when detection is without personnel activity，Warning function will be started，Can effectively detect ambient temperature simultaneously，And adopt integrated chip treatment technology that ambient temperature is detected information to process，Ambient vibration coefficient is detected simultaneously，And combining wireless communication technology，Itself and joint defense system are linked，There is processing speed fast，Easy to use，The characteristic such as scientific and flexible，Such as Fig. 1、Fig. 2、Shown in Fig. 3，It is provided with ambient temperature detection circuit、Ambient vibration testing circuit、Human body infrared testing circuit、WiFi circuitry and processor circuit，Processor circuit respectively with human body infrared testing circuit、WiFi circuitry、Ambient vibration testing circuit and ambient temperature detection circuit are connected，WiFi interface P1 it is provided with in WiFi circuitry，WiFi interface is connected to resistance R28 by light emitting diode D5；Detection input circuit, integrated transporting discharging chip U5, detection peripheral circuit and detection output circuit it is provided with in human body infrared testing circuit, detection input circuit connects integrated transporting discharging chip U5, integrated transporting discharging chip U5 is connected with detection peripheral circuit and detection output circuit respectively, and detection output circuit is connected with processor circuit.
Described ambient temperature detection circuit is for realizing the temperature detecting function of local environment, and described WiFi circuitry is for realizing the wireless connections with joint defense system；Described ambient vibration testing circuit is for realizing the detection function of region environment vibration or environment noise coefficient, described processor circuit is for ambient temperature detection circuit, ambient vibration testing circuit, WiFi circuitry is managed and controls, after the present invention starts, it is in alarm condition, and owing to user can be verified, this is to find there is personnel activity in this region when human body infrared detects after circuit is detected, the present invention is then automatically made to be in holding state, and after user leaves, human body infrared detection circuit will detect in region without personnel activity, then the present invention will be waken up to duty by holding state, thus carrying out normal alarm detection, intervene without the carrying out thought, there is the characteristic saving energy loss.
Embodiment 2:
The present embodiment is at the enterprising one-step optimization in the basis of above-described embodiment, such as Fig. 1, Fig. 2, shown in Fig. 3, further to better implement the present invention, employing is following especially arranges structure: be provided with sensor U4 in described detection input circuit, resistance R13, resistance R16, resistance R18, electric capacity C17, electric capacity C18, 1 foot of sensor U4 is connected with resistance R18, 1 foot of sensor U4 is also by electric capacity C18 ground connection, 2 feet of sensor U4 are connected with integrated transporting discharging chip U5 by resistance R16, resistance R13 and electric capacity C17 is in parallel, and sensor 2 foot is by resistance R13 ground connection, the 3 foot ground connection of sensor U4.
Embodiment 3:
The present embodiment is at the enterprising one-step optimization in the basis of any of the above-described embodiment, as shown in Figure 1, Figure 2, Figure 3 shows, further to better implement the present invention, employing is following especially arranges structure: be provided with resistance R9, critesistor NTC2, electric capacity C10 in described ambient temperature detection circuit, first end of resistance R9 is connected with processor circuit, second end of resistance R9 is connected with first end of critesistor NTC2, second end of critesistor NTC2 is connected with processor circuit by electric capacity C10, and second end of critesistor NTC2 is also connected to the ground and connects.
Described resistance R9 adopts the resistance of 10k1%, and described electric capacity C10 adopts 104pf patch capacitor；Critesistor NTC2 adopts the critesistor of 10k；The temperature information of surrounding is carried out detecting and transmitting processing to processor circuit by critesistor NTC2.
Embodiment 4:
The present embodiment is at the enterprising one-step optimization in the basis of any of the above-described embodiment, as shown in Figure 1, Figure 2, Figure 3 shows, further to better implement the present invention, employing is following especially arranges structure: be provided with measuring point T1, electric capacity C9, resistance R7 in described ambient vibration testing circuit, second end of resistance R7 is connected with first end of electric capacity C9, measuring point T1 and processor circuit respectively, first end of resistance R7 and second end of electric capacity C9 are all connected to the ground and connect, and electric capacity C9 adopts 104Pf patch capacitor, resistance R7 adopts 10k Chip-R.
Embodiment 5:
nullThe present embodiment is at the enterprising one-step optimization in the basis of any of the above-described embodiment，Such as Fig. 1、Fig. 2、Shown in Fig. 3，Further to better implement the present invention，Employing is following especially arranges structure: be provided with interconnective processor chips U2 and power supply circuits in described processor circuit，Electric capacity C1 and electric capacity C4 it is provided with in power supply circuits，Electric capacity C1 and electric capacity C4 is in parallel and is connected VCC foot and the GND foot of processor chips U2 respectively，The second end ground connection of electric capacity C1，First end of described resistance R9 is connected with the CMP-/MCLKO/RST/P5.4 foot of processor chips U2，Described electric capacity C10 is connected on the CCP1/ADC0/P1.0 foot of processor chips U2，First end of described electric capacity C9 is connected with the P3.7/INT3/TXD_2/CCP2/CCP2_2 foot of processor chips U2，Described detection output circuit is connected with the P3.2/INT0 foot of processor chips U2；Described 2 feet of WiFi interface P1 are connected with the P2.3/MOSI_2 foot of processor chips U2, described 3 feet of WiFi interface P1 are connected with the P3.0/RXD/INT4/T2CLKO foot of processor chips U2, described 4 feet of WiFi interface P1 are connected with the P3.1/TXD/T2 foot of processor chips U2, and described 5 feet of WiFi interface P1 are connected with the P3.4/T0/ECI_2 foot of processor chips U2.
Embodiment 6:
nullThe present embodiment is at the enterprising one-step optimization in the basis of any of the above-described embodiment，Such as Fig. 1、Fig. 2、Shown in Fig. 3，Further to better implement the present invention，Employing is following especially arranges structure: also include the indicator light circuit being connected with processor chips U2，LED module P4 it is provided with in indicator light circuit、Resistance R1、Resistance R2、Resistance R27、LED D4，1 foot of LED module P4 is connected by the XTAL1/TXD_3/ADC7/P1.7 foot of resistance R1 and processor chips U2，3 feet of LED module P4 are connected by the MCLKO_2/XTAL2/RXD_3/ADC6/P1.6 foot of resistance R2 and processor chips U2，And the 2 foot ground connection of LED module P4，The P2.2/MISO_2 foot of processor chips U2 is connected by the positive pole of resistance R27 and LED D4，The minus earth of LED D4，Resistance R1、Resistance R2、Resistance R27 all adopts 200 Ω Chip-Rs.
Embodiment 7:
The present embodiment is at the enterprising one-step optimization in the basis of any of the above-described embodiment, as shown in Figure 1, Figure 2, Figure 3 shows, further to better implement the present invention, adopt especially following structure is set: at the VCC foot of described processor chips U2, first end of resistance R28, second end of resistance R18 and be arranged on the second measuring point T2 of ambient vibration testing circuit and be all connected to 3.3V regulated power supply.
Embodiment 8:
The present embodiment is at the enterprising one-step optimization in the basis of any of the above-described embodiment, as shown in Figure 1, Figure 2, Figure 3 shows, further to better implement the present invention, employing is following especially arranges structure: described sensor U4 adopts pyroelectricity digital intelligent sensor BP500, described integrated transporting discharging chip U5 adopts LM2902, described electric capacity C17 to adopt 103Pf patch capacitor, described electric capacity C18 adopts 47 μ F/16V electrochemical capacitors and 1 foot of the positive pole of electric capacity C18 and sensor U4；Described resistance R13 adopts 47k Chip-R, and described resistance R16 adopts 18k Chip-R, and described resistance R18 adopts 10k Chip-R.
Embodiment 9:
The present embodiment is at the enterprising one-step optimization in the basis of any of the above-described embodiment, as shown in Figure 1, Figure 2, Figure 3 shows, further to better implement the present invention, employing is following especially arranges structure: described processor chips U2 adopts model to be the processor chips of STC15W408AS_16, electric capacity C1 adopts the electrochemical capacitor of 470uF/10V and the VCC foot of the positive pole termination processor chips U2 of electric capacity C1, and described electric capacity C4 adopts 104Pf patch capacitor.
The above, be only presently preferred embodiments of the present invention, and the present invention not does any pro forma restriction, every above example is made according to the technical spirit of the present invention any simple modification, equivalent variations, each fall within protection scope of the present invention.
Claims (9)
1. a multifunction alarm device, it is characterized in that: be provided with ambient temperature detection circuit, ambient vibration testing circuit, human body infrared testing circuit, WiFi circuitry and processor circuit, processor circuit is connected with human body infrared testing circuit, WiFi circuitry, ambient vibration testing circuit and ambient temperature detection circuit respectively, it is provided with WiFi interface P1 in WiFi circuitry, WiFi interface is connected to resistance R28 by light emitting diode D5；Detection input circuit, integrated transporting discharging chip U5, detection peripheral circuit and detection output circuit it is provided with in human body infrared testing circuit, detection input circuit connects integrated transporting discharging chip U5, integrated transporting discharging chip U5 is connected with detection peripheral circuit and detection output circuit respectively, and detection output circuit is connected with processor circuit.
2. a kind of multifunction alarm device according to claim 1, it is characterized in that: in described detection input circuit, be provided with sensor U4, resistance R13, resistance R16, resistance R18, electric capacity C17, electric capacity C18,1 foot of sensor U4 is connected with resistance R18,1 foot of sensor U4 is also by electric capacity C18 ground connection, 2 feet of sensor U4 are connected with integrated transporting discharging chip U5 by resistance R16, resistance R13 and electric capacity C17 is in parallel, and sensor 2 foot is by resistance R13 ground connection, the 3 foot ground connection of sensor U4.
3. a kind of multifunction alarm device according to claim 2, it is characterized in that: in described ambient temperature detection circuit, be provided with resistance R9, critesistor NTC2, electric capacity C10, first end of resistance R9 is connected with processor circuit, second end of resistance R9 is connected with first end of critesistor NTC2, second end of critesistor NTC2 is connected with processor circuit by electric capacity C10, and second end of critesistor NTC2 is also connected to the ground and connects.
4. a kind of multifunction alarm device according to claim 3, it is characterized in that: in described ambient vibration testing circuit, be provided with measuring point T1, electric capacity C9, resistance R7, second end of resistance R7 is connected with first end of electric capacity C9, measuring point T1 and processor circuit respectively, and first end of resistance R7 and second end of electric capacity C9 are all connected to the ground and connect.
null5. a kind of multifunction alarm device according to claim 4，It is characterized in that: in described processor circuit, be provided with interconnective processor chips U2 and power supply circuits，Electric capacity C1 and electric capacity C4 it is provided with in power supply circuits，Electric capacity C1 and electric capacity C4 is in parallel and is connected VCC foot and the GND foot of processor chips U2 respectively，The second end ground connection of electric capacity C1，First end of described resistance R9 is connected with the CMP-/MCLKO/RST/P5.4 foot of processor chips U2，Described electric capacity C10 is connected on the CCP1/ADC0/P1.0 foot of processor chips U2，First end of described electric capacity C9 is connected with the P3.7/INT3/TXD_2/CCP2/CCP2_2 foot of processor chips U2，Described detection output circuit is connected with the P3.2/INT0 foot of processor chips U2；Described 2 feet of WiFi interface P1 are connected with the P2.3/MOSI_2 foot of processor chips U2, described 3 feet of WiFi interface P1 are connected with the P3.0/RXD/INT4/T2CLKO foot of processor chips U2, described 4 feet of WiFi interface P1 are connected with the P3.1/TXD/T2 foot of processor chips U2, and described 5 feet of WiFi interface P1 are connected with the P3.4/T0/ECI_2 foot of processor chips U2.
null6. a kind of multifunction alarm device according to claim 5，It is characterized in that: also include the indicator light circuit being connected with processor chips U2，LED module P4 it is provided with in indicator light circuit、Resistance R1、Resistance R2、Resistance R27、LED D4，1 foot of LED module P4 is connected by the XTAL1/TXD_3/ADC7/P1.7 foot of resistance R1 and processor chips U2，3 feet of LED module P4 are connected by the MCLKO_2/XTAL2/RXD_3/ADC6/P1.6 foot of resistance R2 and processor chips U2，And the 2 foot ground connection of LED module P4，The P2.2/MISO_2 foot of processor chips U2 is connected by the positive pole of resistance R27 and LED D4，The minus earth of LED D4.
7. a kind of multifunction alarm device according to claim 6, it is characterised in that: at the VCC foot of described processor chips U2, first end of resistance R28, second end of resistance R18 and be arranged on the second measuring point T2 of ambient vibration testing circuit and be all connected to 3.3V regulated power supply.
8. a kind of multifunction alarm device according to any one of claim 2-6, it is characterised in that: described sensor U4 adopts pyroelectricity digital intelligent sensor BP500, described integrated transporting discharging chip U5 to adopt LM2902, described electric capacity C17 to adopt 103Pf patch capacitor, described electric capacity C18 adopts 47 μ F/16V electrochemical capacitors and 1 foot of the positive pole of electric capacity C18 and sensor U4；Described resistance R13 adopts 47k Chip-R, and described resistance R16 adopts 18k Chip-R, and described resistance R18 adopts 10k Chip-R.
9. a kind of multifunction alarm device according to any one of claim 5-7, it is characterized in that: described processor chips U2 adopts model to be the processor chips of STC15W408AS_16, electric capacity C1 adopts the electrochemical capacitor of 470uF/10V and the VCC foot of the positive pole termination processor chips U2 of electric capacity C1, and described electric capacity C4 adopts 104Pf patch capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260291.7A CN105809861A (en) | 2016-04-25 | 2016-04-25 | Multifunctional alarm apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610260291.7A CN105809861A (en) | 2016-04-25 | 2016-04-25 | Multifunctional alarm apparatus |
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| CN105809861A true CN105809861A (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610260291.7A Withdrawn CN105809861A (en) | 2016-04-25 | 2016-04-25 | Multifunctional alarm apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111833562A (en) * | 2020-07-13 | 2020-10-27 | 辽宁工业大学 | Electric vehicle anti-theft monitoring method based on Internet of things |
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2016
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111833562A (en) * | 2020-07-13 | 2020-10-27 | 辽宁工业大学 | Electric vehicle anti-theft monitoring method based on Internet of things |
| CN111833562B (en) * | 2020-07-13 | 2022-01-14 | 辽宁工业大学 | Electric vehicle anti-theft monitoring method based on Internet of things |
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