CN103152903A - Light-emitting diode (LED) lamp with self diagnosis and remote monitoring functions - Google Patents
Light-emitting diode (LED) lamp with self diagnosis and remote monitoring functions Download PDFInfo
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- CN103152903A CN103152903A CN2012104812589A CN201210481258A CN103152903A CN 103152903 A CN103152903 A CN 103152903A CN 2012104812589 A CN2012104812589 A CN 2012104812589A CN 201210481258 A CN201210481258 A CN 201210481258A CN 103152903 A CN103152903 A CN 103152903A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses and provides a light-emitting diode (LED) lamp with self diagnosis and remote monitoring functions. The LED lamp with the self diagnosis and remote monitoring functions is composed of an LED luminous source (1), an LED power driving circuit (2), a power circuit (3), an embedded type central processing unit (CPU) control circuit (4), a fault detection and self diagnosis circuit (5), a remote monitoring circuit (6), a remote control terminal (7), the lamp and structural parts of the lamp. The embedded type CPU control circuit comprises a CPU chip. The remote monitoring circuit comprises a communication chip. The fault detection and self diagnosis circuit comprises an overcurrent protection part, a voltage protection part, a temperature protection part and a protection processing circuit. The remote control terminal is connected with the remote monitoring circuit. The remote control terminal can be operated to achieve query and control over relevant states including voltage, current, power, switch, fault information and the like of the LED lamp with the self diagnosis and remote monitoring functions. The LED lamp with the self diagnosis and remote monitoring functions can be widely applied to the fields of LED intelligent lighting, electricity conservation and centralized control.
Description
Technical field
The present invention relates to a kind of LED lamp; relate in particular to a kind of LED lamp with self-diagnostic function and remote monitoring function, this LED lamp is can self detect various faults and self make various conservation treatments and can control by remote control terminal the various states of LED lamp and inquiry LED lamp.
Background technology
Existing LED lamp as the 4th generation new light sources; just play the LED illuminating effect; be not with self-diagnostic function and remote monitoring function; during the failure conditions such as the inner appearance of common LED drive circuit is overheated, overcurrent, overvoltage, LED lamp open circuit, short circuit; the common LED driver can not be made autodiagnosis and provide real-time guard and process; simultaneously common LED lamp can not receive the control command of control terminal and feedback self running status to control terminal, be unfavorable for the energy conservation of Long-distance Control and the LED lamp lighting energy saving of LED lamp.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, provides a kind of and can detect voluntarily various faults and make corresponding conservation treatment, and can control and inquire about by remote control terminal the Novel LED light of the various states of LED lamp.
the technical solution adopted in the present invention is: the present invention is by the LED light emitting source, the LED power driving circuit, power circuit, the embedded type CPU control circuit, fault detect and self-diagnostic circuit, the remote monitoring circuit, remote control terminal and light fixture and structural member form, described embedded type CPU control circuit all with described power circuit, described LED power driving circuit, described fault detect is connected with self-diagnostic circuit and described remote monitoring circuit, described LED power driving circuit is connected with described LED light emitting source, described remote monitoring circuit is connected with described remote control terminal, described LED power driving circuit, described fault detect and self-diagnostic circuit, described remote monitoring circuit and described remote control terminal have included communicating circuit and corresponding the connection, various signals are processed by described embedded type CPU control circuit, distribute and control.
Described embedded type CPU control circuit comprises cpu chip; described remote monitoring circuit comprises communication chip; described fault detect and self-diagnostic circuit comprise overcurrent protection part, voltage protection part, temperature protection part and conservation treatment circuit, transfer to the Push And Release of corresponding circuits response and remote controlled described LED lamp with self diagnosis and remote monitoring function after the various status signals of described LED lamp with self diagnosis and remote monitoring function are processed by described embedded type CPU control circuit.
Described remote control terminal is connected with the remote monitoring circuit, inquiry and the control of the correlation behavior by the operation of described remote control terminal being realized voltage, electric current, power, switch, fault message to described LED lamp with self diagnosis and remote monitoring function.
the invention has the beneficial effects as follows: owing to the present invention includes the LED light emitting source, the LED power driving circuit, power circuit, the embedded type CPU control circuit, fault detect and self-diagnostic circuit, the remote monitoring circuit, remote control terminal and light fixture and structural member, described embedded type CPU control circuit and described power circuit, the LED power driving circuit, fault detect and self-diagnostic circuit, the remote monitoring circuit connects, described LED power driving circuit is connected with described LED light emitting source, described remote monitoring circuit is connected with described remote control terminal, described LED power driving circuit, fault detect and self-diagnostic circuit, the remote monitoring circuit, remote control terminal has included communicating circuit and corresponding the connection, various signals are processed by described embedded type CPU control circuit, distribute, control, described embedded type CPU control circuit comprises cpu chip, described remote monitoring circuit comprises communication chip, described fault detect and self-diagnostic circuit comprise overcurrent protection part, voltage protection part, temperature protection part and conservation treatment circuit, transfer to the Push And Release of the remote controlled described LED lamp with self diagnosis and remote monitoring function of corresponding circuits response after the various status signals of described LED lamp with self diagnosis and remote monitoring function are processed by described embedded type CPU control circuit, described remote control terminal is connected with the remote monitoring circuit, can realize inquiry and the control of the correlation behavior such as voltage, electric current, power, switch, fault message to described LED lamp with self diagnosis and remote monitoring function by the operation to described remote control terminal.So the present invention a kind ofly can detect voluntarily various faults and make corresponding conservation treatment and can control and inquire about by remote control terminal the Novel LED light of the various states of LED lamp.
Description of drawings
Fig. 1 is circuit structure block diagram of the present invention;
Fig. 2 is circuit theory schematic diagram of the present invention;
Fig. 3 is the circuit theory schematic diagram of fault detect described in the present invention and self-diagnostic circuit.
Embodiment
as Fig. 1, Fig. 2, shown in Figure 3, the present invention is by LED light emitting source 1, LED power driving circuit 2, power circuit 3, embedded type CPU control circuit 4, fault detect and self-diagnostic circuit 5, remote monitoring circuit 6, remote control terminal 7 and light fixture and structural member form, described embedded type CPU control circuit 4 and described power circuit 3, LED power driving circuit 2, fault detect and self-diagnostic circuit 5, remote monitoring circuit 6 connects, described LED power driving circuit 2 is connected with described LED light emitting source 1, described remote monitoring circuit 6 is connected with described remote control terminal 7, described LED power driving circuit 2, fault detect and self-diagnostic circuit 5, remote monitoring circuit 6, remote control terminal 7 has included communicating circuit and corresponding the connection, various signals are processed by described embedded type CPU control circuit 4, distribute and control.
Described embedded type CPU control circuit 4 comprises cpu chip U5; described remote monitoring circuit 6 comprises communication chip D10; described fault detect and self-diagnostic circuit 5 comprise overcurrent protection part 51, voltage protection part 52, temperature protection part 53 and conservation treatment circuit 54, transfer to the Push And Release of the remote controlled described LED lamp with self diagnosis and remote monitoring function of corresponding circuits response after the various status signals of described LED lamp with self-diagnostic function and remote monitoring function are processed by described embedded type CPU control circuit 4.
Described remote control terminal 7 is connected with remote monitoring circuit 6, can realize inquiry and control to the correlation behaviors such as voltage, electric current, power, switch and fault message of described LED lamp with self diagnosis and remote monitoring function by the operation to described remote control terminal 7.
Main technical principle of the present invention is: the failure detector circuit of this LED lamp driver inside; detect in real time the temperature of open circuit, short circuit and the internal circuit of LED lamp; export the stoppage protection signal give the cpu control circuit calculation process after the LED open circuit signaling, short-circuit signal and the heat alarm that detect are processed by signal processing circuit after; the LED power driving circuit is quit work, thereby can play fault detect and self-diagnostic function.the LED light fixture of this invention simultaneously has remote monitoring function, the communicating circuit of this LED driver inside, play the function served as bridge of remote control terminal and the communication of LED lamp, the RxD signal pins of internal communication circuit is order and the control signal sent of receiving remote control terminal in real time, Push And Release that can Long-distance Control LED lamp, the light modulation of LED lamp, the out of Memory of LED, the TxD pin of internal communication circuit can send to remote control terminal the voltage of LED lamp, electric current, power, switch, the correlation behaviors such as fault message, can play the function of Long-distance Control HID lamp and inquiry LED operating state.
The present embodiment concrete scheme is: fault detect and self-diagnostic circuit; this main circuit will comprise voltage protection testing circuit, current protection testing circuit, temperature protection testing circuit, conservation treatment circuit, mainly realizes detection and the analysis of fault and makes conservation treatment.Wherein Is for the current signal of each branch road of load LED of detecting in real time, carries out the reference signal of Is signal and setting to export an Is_out signal after operation amplifier, and this signal is sent into the cpu control circuit processing; As Ub〉during Ua voltage; show when detecting Is signal overcurrent or short circuit occurring; computing this moment comparator output high level 1; when Ub＜Ua; overcurrent protection does not appear in the signal that Is detects; this moment, computing comparator output low level 0, according to computing obtain 1 or 0, export a conservation treatment signal IC_ON/OFF.V_LED is the output voltage on the every road of LED load circuit, this voltage is LED lamp pearl two ends operating voltages, this voltage is through V_AD_IN signal of output after divider resistance, the situation of change of this signal reaction HID voltage of both ends of lamp, by software, a LED modulating voltage reference point (V_AD_ref) is set in cpu control circuit inside, in start process and in actual motion, detect in real time V_LED, analyze comparison according to V_AD_IN signal and V_AD_ref, thereby judge whether the LED lamp opens a way or the V_LED overvoltage, thereby export a conservation treatment signal IC_ON/OFF, temperature protection part in barrier detection and self-diagnostic circuit, CN2 is thermistor, this resistance is negative temperature coefficient, this resistance reflects the temperature variations of driver device inside, after the internal drive temperature raises, the thermistor resistance reduces, it is large that thereby the Tem_in signal AD value that detects becomes, at the cpu control circuit in house software, a reference point (Temp_in_Ref) is set, as the Temp_in that detects〉Temp_in_Ref, illustrate that overheat condition appears in the internal drive temperature, internal temperature is greater than designing requirement in advance, conservation treatment signal IC_ON/OFF of cpu control circuit output this moment, the main function of conservation treatment partial circuit in fault detect and self-diagnostic circuit is control the unlatching of LED drive circuit and stop, when the cpu control circuit after the fault of any one electric circuit inspection in circuit is IC_ON/OFF of output, whether the work of this signal controlling driver main circuit, when IC_ON/OFF was 1, the 15V working power of the pfc circuit in LED drive circuit, pwm circuit, constant current feedback circuit was turned off, and illustrate that the fault detect protective circuit detects fault and makes conservation treatment this moment, IC_ON/OFF is that 0 o'clock pfc circuit, pwm circuit, constant current feedback circuit 15V working power are opened, the circuit normal operation.
The remote monitoring communicating circuit, this circuit is made of communication interface CN1 and RS485 communication isolating chip ADM2483, and this circuit can receive the data that control terminal sends in real time, can send data to remote control terminal in real time simultaneously; The reception of data and send by the RxD pin of ADM2483 ,/DE pin, RE pin, TxD pin realize, the RxD pin of ADM2483 is connected with the UART_TxD of CPU, the TxD pin is connected with the UART_RxD of CPU, simultaneously/DE and RE terminate at together, and CPU provides a transmission and enables or receive enable signal just to realize bi-directional half-duplex communication with remote control terminal;
Embedded type CPU control circuit, this circuit are mainly the remote monitoring communicating circuit and data input and data output are provided, provide the analyzing and processing of signal to provide simultaneously the control output signal for fault detect and self-diagnostic circuit; When the cpu control circuit after the fault of any one electric circuit inspection in circuit is IC_ON/OFF signal of output, whether the work of this signal controlling LED drive circuit; This circuit passes through Mcu_EN signal, RxD_Fr_Mcu signal, TxD_To_Mcu signal in real time to the real-time sending and receiving of remote monitoring communicating circuit simultaneously.
The present invention can be widely used in LED intelligent lighting, economize on electricity, centralized control field.
Claims (3)
1. LED lamp with self diagnosis and remote monitoring function, it is characterized in that: it is by LED light emitting source (1), LED power driving circuit (2), power circuit (3), embedded type CPU control circuit (4), fault detect and self-diagnostic circuit (5), remote monitoring circuit (6), remote control terminal (7) and light fixture and structural member form, described embedded type CPU control circuit (4) all with described power circuit (3), described LED power driving circuit (2), described fault detect is connected with self-diagnostic circuit (5) and described remote monitoring circuit (6), described LED power driving circuit (2) is connected with described LED light emitting source (1), described remote monitoring circuit (6) is connected with described remote control terminal (7), described LED power driving circuit (2), described fault detect and self-diagnostic circuit (5), described remote monitoring circuit (6) and described remote control terminal (7) have included communicating circuit and corresponding the connection, and various signals are processed by described embedded type CPU control circuit (4), distribute and control.
2. a kind of LED lamp with self diagnosis and remote monitoring function according to claim 1, it is characterized in that: described embedded type CPU control circuit (4) comprises cpu chip (U5), described remote monitoring circuit (6) comprises communication chip (D10), described fault detect and self-diagnostic circuit (5) comprise overcurrent protection part (51), voltage protection part (52), temperature protection part (53) and conservation treatment circuit (54), after processing by described embedded type CPU control circuit (4), the various status signals of described LED lamp with self diagnosis and remote monitoring function transfer to the Push And Release of corresponding circuits response and remote controlled described LED lamp with self diagnosis and remote monitoring function.
3. a kind of LED lamp with self diagnosis and remote monitoring function according to claim 1, it is characterized in that: described remote control terminal (7) is connected with remote monitoring circuit (6), inquiry and the control of the correlation behavior by the operation of described remote control terminal (7) being realized voltage, electric current, power, switch, fault message to described LED lamp with self diagnosis and remote monitoring function.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206260808U CN203027535U (en) | 2012-11-23 | 2012-11-23 | LED lamp having self-diagnosis and remote monitoring function |
| CN2012104812589A CN103152903A (en) | 2012-11-23 | 2012-11-23 | Light-emitting diode (LED) lamp with self diagnosis and remote monitoring functions |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206260808U CN203027535U (en) | 2012-11-23 | 2012-11-23 | LED lamp having self-diagnosis and remote monitoring function |
| CN2012104812589A CN103152903A (en) | 2012-11-23 | 2012-11-23 | Light-emitting diode (LED) lamp with self diagnosis and remote monitoring functions |
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| CN103152903A true CN103152903A (en) | 2013-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012104812589A Pending CN103152903A (en) | 2012-11-23 | 2012-11-23 | Light-emitting diode (LED) lamp with self diagnosis and remote monitoring functions |
| CN2012206260808U Expired - Fee Related CN203027535U (en) | 2012-11-23 | 2012-11-23 | LED lamp having self-diagnosis and remote monitoring function |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012206260808U Expired - Fee Related CN203027535U (en) | 2012-11-23 | 2012-11-23 | LED lamp having self-diagnosis and remote monitoring function |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104349559A (en) * | 2013-07-29 | 2015-02-11 | 北京同步科技有限公司 | Intelligent light fault remote detection system and detection method thereof |
| CN106132042A (en) * | 2016-06-29 | 2016-11-16 | 上海路辉电子科技有限公司 | A kind of control device and control system |
| CN106304462A (en) * | 2016-07-26 | 2017-01-04 | 合肥联信电源有限公司 | A kind of emergency lighting lamp fault protection circuit |
| CN108347566A (en) * | 2017-04-28 | 2018-07-31 | 浙江浩腾电子科技股份有限公司 | Network remote controls intelligent transport technology Imaging for Monitoring light compensating apparatus |
| CN108363312A (en) * | 2017-12-26 | 2018-08-03 | 铜陵迈维电子科技有限公司 | A kind of LED drive power controller of remote on-line monitoring |
| CN109507613A (en) * | 2018-10-22 | 2019-03-22 | 惠州市华阳光电技术有限公司 | A kind of test method of Intelligent lamp |
| CN110996459A (en) * | 2019-12-24 | 2020-04-10 | 上海信耀电子有限公司 | Daytime running light drive circuit with dynamic effect |
| CN112577025A (en) * | 2019-09-27 | 2021-03-30 | 威力工业网络股份有限公司 | Lamp protection device and method thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103152903A (en) * | 2012-11-23 | 2013-06-12 | 珠海格林赛威科技有限公司 | Light-emitting diode (LED) lamp with self diagnosis and remote monitoring functions |
| CN104392599B (en) * | 2014-11-17 | 2017-12-19 | 古龙辉 | A kind of intelligent electric appliance personal identification method based on infrared ray |
| CN105070238A (en) * | 2015-07-29 | 2015-11-18 | 西安诺瓦电子科技有限公司 | LED module light-out detection circuit, LED module and light-out detection method thereof |
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- 2012-11-23 CN CN2012104812589A patent/CN103152903A/en active Pending
- 2012-11-23 CN CN2012206260808U patent/CN203027535U/en not_active Expired - Fee Related
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104349559A (en) * | 2013-07-29 | 2015-02-11 | 北京同步科技有限公司 | Intelligent light fault remote detection system and detection method thereof |
| CN104349559B (en) * | 2013-07-29 | 2016-12-28 | 北京同步科技有限公司 | The remote detecting system of intelligent lighting fault and detection method thereof |
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| CN106304462A (en) * | 2016-07-26 | 2017-01-04 | 合肥联信电源有限公司 | A kind of emergency lighting lamp fault protection circuit |
| CN108347566A (en) * | 2017-04-28 | 2018-07-31 | 浙江浩腾电子科技股份有限公司 | Network remote controls intelligent transport technology Imaging for Monitoring light compensating apparatus |
| CN108363312A (en) * | 2017-12-26 | 2018-08-03 | 铜陵迈维电子科技有限公司 | A kind of LED drive power controller of remote on-line monitoring |
| CN109507613A (en) * | 2018-10-22 | 2019-03-22 | 惠州市华阳光电技术有限公司 | A kind of test method of Intelligent lamp |
| CN112577025A (en) * | 2019-09-27 | 2021-03-30 | 威力工业网络股份有限公司 | Lamp protection device and method thereof |
| CN110996459A (en) * | 2019-12-24 | 2020-04-10 | 上海信耀电子有限公司 | Daytime running light drive circuit with dynamic effect |
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| CN203027535U (en) | 2013-06-26 |
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Application publication date: 20130612 |