CN108495414B - LoRa-based LED object searching system and object searching method - Google Patents
LoRa-based LED object searching system and object searching method Download PDFInfo
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- CN108495414B CN108495414B CN201810341645.XA CN201810341645A CN108495414B CN 108495414 B CN108495414 B CN 108495414B CN 201810341645 A CN201810341645 A CN 201810341645A CN 108495414 B CN108495414 B CN 108495414B
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- object searching
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- led chip
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- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000003822 epoxy resin Substances 0.000 claims abstract description 6
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 6
- 238000004891 communication Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000004593 Epoxy Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005538 encapsulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/19—Controlling the light source by remote control via wireless transmission
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Optical Communication System (AREA)
Abstract
The invention relates to an LED object searching system and an object searching method based on LoRa. The LED lamp comprises an LED chip, a transparent epoxy resin package covered on the LED chip, cathode and anode rods used for fixing the LED chip, and a transparent lens arranged above the LED chip and fixed in the transparent epoxy resin package, wherein the transparent lens is used for converting part of vertical light emitted by the LED chip into horizontal light; the transparent lens is an inverted cone. The invention adopts the LoRa wireless communication technology to realize long-distance low-power transmission, and the LED indicator lamp is converted vertically and horizontally by the specific lens, thereby greatly reducing the use quantity of LEDs and greatly reducing the power consumption under the same brightness effect; the small battery can support the whole life cycle, and the problem that the object searching system needs maintenance is thoroughly solved; meanwhile, the device is miniaturized, and the simplicity and convenience of installation are realized.
Description
Technical Field
The invention is suitable for the field of object searching in a large object storage space, and particularly relates to an LED object searching system and an object searching method based on LoRa.
Background
In the production and sales links of bulk articles such as automobiles, people often suffer from the trouble that the position of a specific product (such as an automobile) cannot be determined rapidly and accurately, the storage position of the article is generally recorded by using a table, but after sales and position shifting for many times, the maintenance table becomes untimely, the placed position is usually forgotten to be checked one by one, the position is not easy to find, the time is wasted, and the working efficiency is reduced.
Some wireless object searching devices are also available in the market at present, but objects are often found in close range, communication is completed through WiFi, radio and the like, and positioning is achieved through GPS. Is not suitable for the storage space of blank automobiles and is not suitable for long distance.
In addition, the conventional object searching system adopts the conventional LED lamps, and because the light source irradiation direction of the conventional LED lamps is basically the vertical direction, the illumination in the transverse direction or other directions is insufficient, and if the conventional object searching system is used for searching objects, a plurality of LED lamps are required to be connected in series, so that the energy consumption and the cost of the object searching system are greatly increased.
Disclosure of Invention
The invention aims to provide an LED object searching system and an object searching method based on LoRa, which adopt the LoRa wireless communication technology to realize long-distance low-power transmission, and complete the vertical and horizontal conversion of a light source for an LED indicator lamp through a specific lens, thereby greatly reducing the use quantity of LEDs and greatly reducing the power consumption under the same brightness effect; the small battery can support the whole life cycle, and the problem that the object searching system needs maintenance is thoroughly solved; meanwhile, the device is miniaturized, and the simplicity and convenience of installation are realized.
In order to achieve the above purpose, the technical scheme of the invention is as follows: the utility model provides a thing system is looked for to LED based on loRa, includes control module and the power module, the wireless transceiver module of loRa, the LED lamp of being connected with this control module, the LED lamp includes the LED chip, covers transparent epoxy encapsulation on locating the LED chip, is used for fixed LED chip's negative pole and locates the LED chip top and be fixed in transparent lens in the transparent epoxy encapsulation, transparent lens is used for turning into the horizontal light with the partial vertical light that the LED chip sent.
In an embodiment of the present invention, the system further includes an NFC module connected to the control module, where the NFC module is configured to implement a searching information configuration of the whole searching system.
In an embodiment of the invention, the transparent lens is an inverted cone.
In one embodiment of the invention, the inverted cone is an inverted cone.
In one embodiment of the invention, the inverted cone is a inverted pyramid.
In an embodiment of the present invention, the control module uses an MKL17Z32VFM4 chip.
In an embodiment of the present invention, the LoRa transceiver module uses a SX1278 chip for LoRa transceiver.
The invention also provides a searching method based on the LoRa-based LED searching system, which comprises the following steps:
step S1, a user installs an object searching APP on a mobile phone;
s2, a user installs the object searching system on an object with an object searching function, and then configures corresponding object searching information including the serial number information of the object through the NFC module and uploads the serial number information to an object searching server;
s3, when searching for objects, a user searches for a request of an object with corresponding number information through a mobile phone APP, and the request is uploaded to an object searching server through a network;
s4, the object searching server sends information to an appointed LoRa gateway according to the serial number information, and the LoRa gateway sends a LoRa signal to an object searching system of an object with corresponding serial number information after receiving a command;
s5, a control module of the object searching system works by driving the LED lamp to give out LED lamplight alarm, and a user can find an object to be searched according to light.
Compared with the prior art, the invention has the following beneficial effects: the invention adopts the LoRa wireless communication technology to realize long-distance low-power transmission, and the LED indicator lamp is converted vertically and horizontally by the specific lens, thereby greatly reducing the use quantity of LEDs and greatly reducing the power consumption under the same brightness effect; the small battery can support the whole life cycle, and the problem that the object searching system needs maintenance is thoroughly solved; meanwhile, the device is miniaturized, and the simplicity and convenience of installation are realized.
Drawings
Fig. 1 is a functional block diagram of the present invention.
Fig. 2 is a schematic view of the structure of the LED of the present invention.
Fig. 3 is a schematic circuit diagram of a control module of the present invention.
Fig. 4 is a schematic circuit diagram of the LoRa wireless transceiver module of the present invention.
Fig. 5 is a schematic circuit diagram of the NFC module of the present invention.
Detailed Description
The technical scheme of the invention is specifically described below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the invention discloses an LED object searching system based on LoRa, which comprises a control module, a power module connected with the control module, a LoRa wireless transceiver module and an LED lamp, wherein the LED lamp comprises an LED chip, a transparent epoxy resin package 1 covered on the LED chip, a cathode and anode rod 2 for fixing the LED chip, and a transparent lens 3 arranged above the LED chip and fixed in the transparent epoxy resin package, and the transparent lens is used for converting part of vertical light emitted by the LED chip into horizontal light.
As shown in fig. 2, the transparent lens 3 of the present invention is a structure capable of converting part of the vertical light emitted by the LED chip into horizontal light, in this example, an inverted cone (inverted cone or inverted pyramid) is preferably adopted, so that an ineffective light source in the vertical direction of 90% or more can be realized, horizontal conversion is realized through the transparent lens of the structure, the brightness of the original light source can be realized only by adopting 10% of the original LED lamps, and the number of the LED lamps is greatly reduced, so that the power consumption of the whole object searching system is greatly reduced, the object searching system itself can be miniaturized, and the life cycle of the whole object searching system is further improved by combining the low power consumption of the LoRa circuit adopted in fig. 4 of the present application.
As shown in fig. 5, the system of the present invention further includes an NFC module connected to the control module, where the NFC module is configured to implement the object searching information configuration of the entire object searching system.
As shown in fig. 3 and 4, the control module adopts an MKL17Z32VFM4 chip. The LoRa wireless transceiver module adopts a chip capable of realizing a LoRa wireless transceiver function, such as a SX1278 chip or a SX1268 chip.
In order to increase the further object searching function of the object searching system, an audible alarm device can be added.
The specific application mode of the object searching system is as follows: a user installs an object searching APP on a mobile phone, installs the object searching system of the invention on an object needing to be provided with an object searching function, and then configures corresponding object searching information through an NFC module of the object searching system of the invention; when the object searching is needed, a user searches for an object with a specific number through the mobile phone APP, the request is uploaded to a server through a network, and the server reaches a designated LoRa gateway. After receiving the command, the gateway sends a LoRa signal to a specific number of articles provided with the article searching system, and the articles send out LED lamplight alarms. The customer can find the article by following the light.
The invention also provides a searching method based on the LoRa-based LED searching system, which comprises the following steps:
step S1, a user installs an object searching APP on a mobile phone;
s2, a user installs the object searching system on an object with an object searching function, and then configures corresponding object searching information including the serial number information of the object through the NFC module and uploads the serial number information to an object searching server;
s3, when searching for objects, a user searches for a request of an object with corresponding number information through a mobile phone APP, and the request is uploaded to an object searching server through a network;
s4, the object searching server sends information to an appointed LoRa gateway according to the serial number information, and the LoRa gateway sends a LoRa signal to an object searching system of an object with corresponding serial number information after receiving a command;
s5, a control module of the object searching system works by driving the LED lamp to give out LED lamplight alarm, and a user can find an object to be searched according to light.
The above is a preferred embodiment of the present invention, and all changes made according to the technical solution of the present invention belong to the protection scope of the present invention when the generated functional effects do not exceed the scope of the technical solution of the present invention.
Claims (3)
1. The LED object searching method based on the LoRa is characterized by providing an LED object searching system based on the LoRa, comprising a control module, a power module connected with the control module, a LoRa wireless receiving and transmitting module and an LED lamp, wherein the LED lamp comprises an LED chip, a transparent epoxy resin package covered on the LED chip, a cathode pole used for fixing the LED chip and a transparent lens arranged above the LED chip and fixed in the transparent epoxy resin package, and the transparent lens is used for converting part of vertical light emitted by the LED chip into horizontal light; the NFC module is connected with the control module and is used for realizing the configuration of the object searching information of the whole object searching system; the transparent lens is an inverted cone; the inverted cone is an inverted cone or a inverted pyramid; the method comprises the following steps:
step S1, a user installs an object searching APP on a mobile phone;
s2, a user installs the object searching system on an object with an object searching function, and then configures corresponding object searching information including the serial number information of the object through the NFC module and uploads the serial number information to an object searching server;
s3, when searching for objects, a user searches for a request of an object with corresponding number information through a mobile phone APP, and the request is uploaded to an object searching server through a network;
s4, the object searching server sends information to an appointed LoRa gateway according to the serial number information, and the LoRa gateway sends a LoRa signal to an object searching system of an object with corresponding serial number information after receiving a command;
s5, a control module of the object searching system works by driving the LED lamp to give out LED lamplight alarm, and a user can find an object to be searched according to light.
2. The LoRa-based LED searching method of claim 1, wherein the control module employs an MKL17Z32VFM4 chip.
3. The LoRa-based LED object searching method of claim 1, wherein the LoRa wireless transceiver module adopts a SX1278 chip or a SX1268 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810341645.XA CN108495414B (en) | 2018-04-17 | 2018-04-17 | LoRa-based LED object searching system and object searching method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810341645.XA CN108495414B (en) | 2018-04-17 | 2018-04-17 | LoRa-based LED object searching system and object searching method |
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| CN108495414A CN108495414A (en) | 2018-09-04 |
| CN108495414B true CN108495414B (en) | 2024-04-09 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05183194A (en) * | 1991-12-27 | 1993-07-23 | Victor Co Of Japan Ltd | Light emitting device |
| FR2777731A1 (en) * | 1998-04-17 | 1999-10-22 | Christian Pierre Marie Estival | Light emitting diode with lateral light beam transmission |
| CN103020678A (en) * | 2012-12-12 | 2013-04-03 | 苏州亚安智能科技有限公司 | Method for achieving radio frequency identification (RFID) identification positioning management system |
| CN203260167U (en) * | 2013-05-13 | 2013-10-30 | 徐州医学院 | Wireless close-range positioning object searching device |
| CN206541423U (en) * | 2016-10-16 | 2017-10-03 | 西北农林科技大学 | A kind of wireless system of looking for something based on WIFI |
| CN208113027U (en) * | 2018-04-17 | 2018-11-16 | 福州东日信息技术有限公司 | LED device for searching article based on LoRa |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9478117B2 (en) * | 2012-06-14 | 2016-10-25 | Jingming Li Salina | System and method for finding an object at distance |
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2018
- 2018-04-17 CN CN201810341645.XA patent/CN108495414B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05183194A (en) * | 1991-12-27 | 1993-07-23 | Victor Co Of Japan Ltd | Light emitting device |
| FR2777731A1 (en) * | 1998-04-17 | 1999-10-22 | Christian Pierre Marie Estival | Light emitting diode with lateral light beam transmission |
| CN103020678A (en) * | 2012-12-12 | 2013-04-03 | 苏州亚安智能科技有限公司 | Method for achieving radio frequency identification (RFID) identification positioning management system |
| CN203260167U (en) * | 2013-05-13 | 2013-10-30 | 徐州医学院 | Wireless close-range positioning object searching device |
| CN206541423U (en) * | 2016-10-16 | 2017-10-03 | 西北农林科技大学 | A kind of wireless system of looking for something based on WIFI |
| CN208113027U (en) * | 2018-04-17 | 2018-11-16 | 福州东日信息技术有限公司 | LED device for searching article based on LoRa |
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