TWI710733B - LED lighting module - Google Patents

Abstract

The present invention aims to disclose a light-emitting diode lighting module, which includes a lamp holder, a plurality of lighting devices, at least one control device, and a microcontroller. The lighting devices are arranged in the lamp holder and are electrically connected to the control device and the microcontroller, so that the microcontroller and the control device can adjust whether the light intensity of the lighting devices maintains a preset value.

Description

LED lighting module

The present invention relates to a lighting module, and particularly refers to a structure using a light-emitting diode as the lighting module.

The conventional packaging structure of light-emitting diodes is to dispose a plurality of light-emitting diodes on a substrate on the substrate, and then encapsulate the light-emitting diodes on the substrate with an encapsulant, thus forming a light-emitting diode Package structure.

However, if a large number of light-emitting diodes are packaged on a single substrate structure at one time, if some of the light-emitting diodes are faulty or under abnormal working conditions, it will not be conducive to the related detection elements to determine the overall light-emitting diode package structure , Which light-emitting diodes have failed and need relevant personnel to troubleshoot.

In addition, a sensor is generally designed to detect the light-emitting condition of the light-emitting diode, which is arranged outside the package structure, and a single sensor is used to sense all the light-emitting diodes to detect the working state of the light-emitting diode Is it normal? However, there are many problems with the abnormal operation of the light-emitting diodes, and it is easy to make misjudgments when a single sensor is used to sense all light-emitting diodes. At the same time, the sensor is not protected by the package structure, which may increase the probability of damage compared to the light-emitting diode packaged inside the package structure, thereby affecting the accuracy of sensing the overall light-emitting diode.

For this reason, the inventor of the present invention made improvements in view of the problems derived from the above disclosure, and started to develop solutions with the idea of inventing improvements. After many years of thinking, the light-emitting diode lighting module of the present invention was produced. To serve the public and promote the development of this industry.

One object of the present invention is to provide a light-emitting diode lighting module, which encapsulates a light-emitting diode and a sensing device into a single lighting device via a substrate and a package, which is beneficial for the control device and the microcontroller to target each lighting device The working status is adjusted.

One object of the present invention is to provide a light-emitting diode lighting module, which encapsulates the sensing device in the lighting device, which can more effectively improve the accuracy of sensing the light brightness state of a single light-emitting diode.

One of the objects of the present invention is to provide a light emitting diode lighting module, which is equipped with a plurality of lighting devices in the lamp holder. In addition to improving the overall luminous efficiency, it can also be combined with a control device and a microcontroller to properly adjust each The working efficiency of the light-emitting diode of a lighting device.

In order to achieve the aforementioned objectives and effects, the present invention discloses a light-emitting diode lighting module, which includes: A lamp holder A plurality of lighting devices are arranged in the lamp holder, and each lighting device includes: A substrate; A light emitting diode arranged on the substrate; A sensing device arranged on the substrate and one side of the light emitting diode; A package body encapsulating the light emitting diode and the sensing device on the substrate; At least one control device, arranged on one side of the lamp holder, electrically connected to the light emitting diode, and driving the light emitting diode to actuate to generate a light intensity; and A microcontroller is arranged on the other side of the lamp holder and includes a processing device electrically connected to the control device and the sensing device, and receiving the sensing device to sense the light intensity to generate a sensor Measure the signal, and manipulate the control device to adjust the light intensity.

In one embodiment of the present invention, it also discloses that it further includes a warning device, which is arranged on a side of the microcontroller and is electrically connected to the processing device. After receiving the sensing signal, the processing device determines the light emitting diode When the body is abnormal, a working signal is generated and transmitted to the warning device. After receiving the working signal, the warning device transmits a warning signal to at least one communication device.

In an embodiment of the present invention, it is also disclosed that the processing device controls each control device to act, and the current and frequency input to each light emitting diode are adjusted by each control device to change the light intensity.

In an embodiment of the present invention, it is also disclosed that the light emitting diode is an ultraviolet light emitting diode with a wavelength of 260 nm to 450 nm.

In an embodiment of the present invention, it also discloses that it further includes a temperature control device disposed on the other side of the microcontroller and electrically connected to the processing device to detect a light temperature generated by the lighting devices. A detection signal. After receiving the detection signal, the processing device controls each control device to adjust the light intensity of each light-emitting diode.

In an embodiment of the present invention, it also discloses that it further comprises at least one counting device, which is arranged on the other side of the microcontroller and is electrically connected to the processing device to detect a light time of each of the lighting devices to generate A working time signal. After receiving the working time signal, the processing device generates one working time data of each lighting device.

In an embodiment of the present invention, it is also disclosed that each of the lighting devices further includes two brackets, one of which is disposed on one side of the substrate, the other is disposed on the other side of the substrate, and the package The body is arranged on the two supports, so that the package body, the two supports and the substrate constitute an accommodating space to package the light emitting diode and the sensing device.

In an embodiment of the present invention, it is also disclosed that the package includes two support seats, one of the support seats is disposed on one side of the package, and the other support seat is disposed on the other side of the package. The two supporting seats are arranged on the substrate, so that the packaging body, the two supporting seats and the substrate constitute a containing chamber, and the light emitting diode and the sensing device are encapsulated.

In an embodiment of the present invention, it is also disclosed that the package body is a glass.

In order to enable your reviewer to have a further understanding and understanding of the features of the present invention and the effects achieved, only the examples and detailed explanations are provided, as follows:

Hereinafter, various embodiments of the present invention will be illustrated by the drawings to describe the present invention in detail; however, the concept of the present invention may be embodied in many different forms, and should not be construed as being limited to the exemplary form set forth herein. Examples.

Please refer to the first figure, which is a schematic structural diagram of the first embodiment of the light-emitting diode lighting module of the present invention. As shown in the figure, the light-emitting diode lighting module of the first embodiment of the present invention includes: a lamp holder 1; a plurality of lighting devices 3 arranged in the lamp holder 1, and each lighting device 3 includes: a substrate 30; The light-emitting diode 32 is arranged on the substrate 30; a sensing device 34 is arranged on the substrate 30 and one side of the light-emitting diode 32; a package body 36 is packaged with the light-emitting diode 32 and the sensing device 34 The substrate 30; at least one control device 5, arranged on one side of the lamp holder 1, electrically connected to the light-emitting diode 32, driving the light-emitting diode 32 to actuate a light intensity 320; and a microcontroller 7 arranged in the lamp The other side of the base 1 includes a processing device 70 which is electrically connected to the control device 5 and the sensing device 34. The receiving and sensing device 34 senses the light intensity 320 to generate a sensing signal 340, and controls the control The device 5 adjusts the light intensity 320.

The aforementioned Light Emitting Diode (LED for short) 32 is an ultraviolet light emitting diode with a wavelength of 260 nm to 450 nm.

The aforementioned sensing device 34 is a Luminance Sensor.

The aforementioned package body 36 is glass.

The aforementioned control device 5 is a light emitting diode driver (Light Emitting Diode Driver, LED Driver for short), which is a power adjustment device that drives the light emitting diode 32 to normally emit light. Due to the conduction characteristics of the PN structure of the light-emitting diode 32, it is determined that the voltage and current range that it can adapt to is very narrow. A slight deviation may not be able to light up the light-emitting diode 32, or it may cause a serious decrease in luminous efficiency, which may be further reduced. Service life, burn accidents, etc. The control device 5 (light-emitting diode driver) is an electronic component that can drive the light-emitting diode 32 to work under an optimal voltage or current state.

The above-mentioned microcontroller 7 is a single chip, the full name is single-chip microcomputer (single-chip microcomputer, also known as microcontroller), which generally refers to the integration of central processing unit, memory, timer/counter, various input and output interfaces, etc. Microcomputer on a bulk circuit chip.

Please also refer to FIGS. 2 to 4, which are schematic diagrams 1 to 3 of the operation of the first embodiment of the LED lighting module of the present invention. As shown in the second figure, the micro-controller 7 operates the control device 5 to drive the light-emitting diodes 32 of the lighting devices 3 to work to emit light; in the first embodiment of the present invention, a control device 5 controls a plurality of light-emitting diodes. The operation of the polar body 32 is described as an example. Therefore, it can also be designed to have a plurality of control devices 5, and each control device 5 corresponds to each lighting device 3, and a single/each control device 5 drives a single/each lighting device 3 through the processing device 70. Work, so it is not limited to this. Continuing as shown in the third figure, when the light-emitting diode 32 of the lighting device 3 is driven by the control device 5 to start emitting light, a light intensity 320 will be generated. At this time, the sensing device 34 starts to sense the light intensity 320 to generate a sense Test signal 340. Thereafter, as shown in the fourth figure, the sensing device 34 senses the light intensity 320 and generates a sensing signal 340, and then transmits it to the processing device 70, and the processing device 70 determines the light intensity 320 of each light emitting diode 32 Whether it meets the preset value, if it does not work normally as expected, control the control device 5 to adjust the light intensity 320 of one/each light-emitting diode 32 to the standard value, so that the lighting device 3, the control device 5 and the microcontroller The operation was repeated in 7 weeks.

When the light-emitting diode lighting module of the first embodiment of the present invention is activated, the effect produced is that the light-emitting diode 32 and the sensing device 34 are packaged into a single lighting device 3 through the substrate 30 and the package 36, which is beneficial to The monitoring of the working status of a single lighting device 3 is different from the traditional packaging of a large number of light-emitting diodes 32 in a single structure, and it is not convenient to judge whether a part of the light-emitting diodes 32 is abnormal or missing. In addition, by encapsulating the sensing device 34 in the lighting device 3, the brightness state of each light-emitting diode 32 can be more effectively sensed, which is different from the conventional sensor device 34 being installed outside the lighting device 3 The accuracy of the sensing is low, or it is not conducive to judging that the light emitting diode 32 is abnormal. Furthermore, by arranging a plurality of lighting devices 3 in the lamp holder 1, in addition to improving the overall luminous efficacy, the lighting devices 3 can be combined with the control device 5 and the microcontroller 7, and each lighting device can be adjusted appropriately. 3 the working efficiency of the light-emitting diode 32.

Next, the implementation of the light-emitting diode lighting module of the second embodiment of the present invention will be described. Please refer to FIG. 5, which is a schematic structural diagram of the second embodiment of the light-emitting diode lighting module of the present invention. As shown in the fifth figure, the difference between the light-emitting diode lighting module of the second embodiment of the present invention and the first embodiment is that it further includes a warning device 9 arranged on one side of the microcontroller 7 and electrically connected The processing device 70. After receiving the sensing signal 340, the processing device 70 determines that one/all of the light-emitting diodes 32 are abnormal and generates a working signal 700 and transmits it to the warning device 9. The warning device 9 transmits a warning signal after receiving the working signal 700 90 to at least one communication device 11.

Continuing the previous paragraph and referring to the fifth figure again, the warning device 9 added in the second embodiment of the present invention is for when the processing device 70 receives each sensing signal 340, it is determined if at least one light-emitting diode 32 is in the working state In abnormal situations, the work signal 700 can be sent to the warning device 9 in real time, and the warning device 9 transmits the warning signal 90 to the communication device 11. The communication device 11 can be the mobile phone of the user holding the present invention, or the company The central control room is set up. After the central control room personnel receive the warning signal 90 through the operation interface, they will dispatch relevant personnel to repair.

Please refer to Figure 6, which is a schematic structural diagram of the third embodiment of the LED lighting module of the present invention. As shown in the figure, the difference between the light emitting diode lighting module of the third embodiment of the present invention and the first embodiment is that each lighting device 3 further includes two brackets 38, one of which is disposed on one of the substrates 30 On the other side, the other bracket 38 is disposed on the other side of the substrate 30, and the package body 36 is disposed on the two brackets 38, so that the package body 36, the two brackets 38, and the substrate 30 form an accommodating space S, and the light emitting diode 32 is packaged And sensing device 34.

Continuing the previous paragraph and referring back to the sixth figure, the third embodiment of the present invention is to add two brackets 38 on the substrate 30, and then install the package 36 on the two brackets 38, and the substrate 30, the two brackets 38 and the package 36 The accommodating space S constructed around the light emitting diode 32 and the sensing device 34 are packaged. This is another implementation aspect of the different packaging methods between the third embodiment and the first embodiment of the present invention.

Please refer to the seventh figure, which is a schematic structural diagram of the fourth embodiment of the light-emitting diode lighting module of the present invention. As shown in the figure, the difference between the light emitting diode lighting module of the fourth embodiment of the present invention and the third embodiment is that the package 36 includes two support seats 360, one of which is disposed on one of the package 36 On the other side, the other supporting seat 360 is arranged on the other side of the package body 36, and the two supporting seats 360 are arranged on the substrate 30, so that the package body 36, the two supporting seats 360 and the substrate 30 form a containing chamber S', and the package emits light The diode 32 and the sensing device 34.

Continuing the previous paragraph and referring back to the seventh figure, the fourth embodiment of the present invention is to add two support seats 360 on the package body 36, and then set the two support seats 360 on the substrate 30, and use the substrate 30, the two support seats 360 and the package The accommodating chamber S'constructed around the body 36 encapsulates the light-emitting diode 32 and the sensing device 34, which is another implementation aspect of the different packaging methods of the fourth embodiment and the third embodiment of the present invention; Among them, the two supporting seats 360 and the package body 36 may be an integrally formed structure.

Please refer to Figure 8, which is a schematic structural diagram of the fifth embodiment of the light-emitting diode lighting module of the present invention. As shown in the figure, the difference between the LED lighting module of the fifth embodiment of the present invention and the first embodiment is that it further includes a temperature control device 13, which is arranged on the other side of the microcontroller 7 and is electrically connected The processing device 70 detects that the lighting devices 3 generate a light temperature 39 to generate a detection signal 130. After receiving the detection signal 130, the processing device 70 controls the control device 5 to adjust the light intensity of each light emitting diode 32 320; Wherein, the temperature control device 13 can be a thermocouple, RTD (Resistance Temperature Detector, resistance temperature sensor) or thermistor. Since the lighting device 3 generates heat when it is activated, in order to prevent one or all of the lighting devices 3 provided in the lamp holder 1 from being abnormal, the temperature of the entire LED lighting module is too high. Then, a temperature control device 13 is provided to detect whether the working temperature of the light-emitting diodes 32 is normal, and the control device 5 and the processing device 7 are used to adjust the light intensity 320 of the lighting device 3 to maintain the working temperature at a normal value.

Please refer to FIG. 9, which is a schematic structural diagram of the sixth embodiment of the light-emitting diode lighting module of the present invention. As shown in the figure, the difference between the light-emitting diode lighting module of the sixth embodiment of the present invention and the first embodiment is that it further includes at least one counting device 15 disposed on the other side of the microcontroller 7 and electrically connected The processing device 70 detects a light time T of each lighting device 3 and generates a working time signal 150. After receiving the working time signal 150, the processing device 70 generates a working time data 702 of each lighting device 3, and working time data 702 can be transmitted to a user interface design (UI) 17 via the processing device 70 for the user to observe whether the current illumination time T of the lighting devices 3 has reached the replacement lifetime. Wherein, the counting device 15 can be provided with multiple numbers like the control device 5, and each single counting device 15 corresponds to each single lighting device 3. In the ninth figure of the sixth embodiment of the present invention, a single counting device 15 is used to detect multiple lighting Device 3 is explained. In addition, the user interface 17 can be an operation screen displayed on a touch screen, or an operation screen displayed on a computer combined with a liquid crystal screen, so it is not limited to this.

The components of the above-described embodiments can be selected and used in combination, and it does not limit that the components included in a single embodiment cannot be used in combination with the components of other embodiments. Here, the technical means of the light-emitting diode lighting modules of these embodiments of the present invention in actual use are completed. Here are a few examples of actual use, including but not limited to the present invention, which are the same as or similar to the present invention The concept and process changes can be regarded as the present invention.

The present invention has indeed achieved the intended purpose and effect of use, and is ideal and practical compared to the conventional techniques; however, the above-mentioned embodiments are only specific descriptions of the preferred embodiments of the present invention, and are not intended to limit the present invention. The scope of patent application. All other equivalent changes and modifications completed without departing from the technical means disclosed in the present invention shall be included in the scope of patent applications covered by the present invention.

1: Lamp holder 3: Lighting device 30: substrate 32: LED 320: light intensity 34: sensing device 340: sense signal 36: Package body 360: support seat 38: bracket 39: light temperature 5: Control device 7 Microcontroller 70: Processing device 700: work signal 702: working time data 9: Warning device 90: warning signal 11: Communication device 13: Temperature control device 130: detection signal 15: counting device 150: working time signal S: housing space S’: holding room T: light time

Figure 1: It is a schematic diagram of the structure of the first embodiment of the light-emitting diode lighting module of the present invention; Figure 2: It is a schematic diagram of the operation of the first embodiment of the light-emitting diode lighting module of the present invention; Figure 3: It is a schematic diagram of the operation of the first embodiment of the LED lighting module of the present invention; The fourth figure: it is the operation schematic diagram of the first embodiment of the light-emitting diode lighting module of the present invention; Figure 5: It is a schematic structural view of the second embodiment of the light-emitting diode lighting module of the present invention; Figure 6: It is a schematic structural view of the third embodiment of the light-emitting diode lighting module of the present invention; Figure 7: It is a schematic structural view of the fourth embodiment of the light-emitting diode lighting module of the present invention; Figure 8: It is a schematic diagram of the structure of the fifth embodiment of the light-emitting diode lighting module of the present invention; and Figure 9: It is a schematic structural view of the sixth embodiment of the light-emitting diode lighting module of the present invention.

1: Lamp holder

3: Lighting device

30: substrate

32: LED

320: light intensity

34: sensing device

340: sense signal

36: Package body

5: Control device

7: Microcontroller

70: Processing device

Claims (9)

A light-emitting diode lighting module, which comprises: A lamp holder A plurality of lighting devices are arranged in the lamp holder, and each lighting device includes: A substrate; A light emitting diode arranged on the substrate; A sensing device arranged on the substrate and one side of the light emitting diode; A package body encapsulating the light emitting diode and the sensing device on the substrate; At least one control device, arranged on one side of the lamp holder, electrically connected to the light emitting diode, and driving the light emitting diode to actuate to generate a light intensity; and A microcontroller is arranged on the other side of the lamp holder and includes a processing device electrically connected to the control device and the sensing device, and receiving the sensing device to sense the light intensity to generate a sensor Measure the signal, and manipulate the control device to adjust the light intensity. For example, the light-emitting diode lighting module described in item 1 of the scope of patent application further includes a warning device arranged on one side of the microcontroller and electrically connected to the processing device. After the processing device receives the sensing signal , Judging that the light-emitting diode is abnormal and generating a working signal to be transmitted to the warning device. After receiving the working signal, the warning device transmits a warning signal to at least one communication device. The light-emitting diode lighting module described in the first item of the scope of patent application, wherein the processing device controls the action of each control device, and adjusts the current and frequency input to each light-emitting diode through each control device And change the light intensity. The light-emitting diode lighting module described in item 1 of the scope of patent application, wherein the light-emitting diode is an ultraviolet light emitting diode with a wavelength of 260nm~450nm. The light-emitting diode lighting module described in the first item of the scope of patent application further includes a temperature control device arranged on the other side of the microcontroller and electrically connected to the processing device to detect that the lighting devices produce A light temperature generates a detection signal. After receiving the detection signal, the processing device controls each control device to adjust the light intensity of each light-emitting diode. The light-emitting diode lighting module described in the first item of the scope of patent application further includes at least one counting device arranged on the other side of the microcontroller and electrically connected to the processing device to detect each lighting device A light time generates a working time signal, and after receiving the working time signal, the processing device generates a working time data of each lighting device. According to the light-emitting diode lighting module described in claim 1, each of the lighting devices further includes two brackets, one of which is arranged on one side of the substrate, and the other is arranged on the substrate On the other side, the package body is arranged on the two supports, so that the package body, the two supports and the substrate constitute an accommodating space to package the light emitting diode and the sensing device. According to the light-emitting diode lighting module described in claim 1, wherein the package includes two support seats, one of the support seats is arranged on one side of the package, and the other support seat is arranged on the On the other side of the packaging body, the two supporting seats are arranged on the substrate, so that the packaging body, the two supporting seats and the substrate constitute a containing chamber to encapsulate the light emitting diode and the sensing device. The light-emitting diode lighting module described in item 1 of the scope of patent application, wherein the package body is a glass.

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