CN208724224U - A kind of low-consumption wireless image transmission based on LORAWAN - Google Patents
A kind of low-consumption wireless image transmission based on LORAWAN Download PDFInfo
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- CN208724224U CN208724224U CN201821794662.0U CN201821794662U CN208724224U CN 208724224 U CN208724224 U CN 208724224U CN 201821794662 U CN201821794662 U CN 201821794662U CN 208724224 U CN208724224 U CN 208724224U
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Abstract
The utility model discloses a kind of low-consumption wireless image transmission based on LORAWAN, belong to internet of things field, including serial ports camera module interface P1, MCU microprocessor U1, LORAWAN low-consumption wireless communication module group, data storage, clock module, lithium battery and power supply unit, solves the technical issues of picture control remote low-power-consumptiohigh-sensitivity wireless transmission, using low-power consumption serial ports camera module, the method that LORAWAN low-consumption wireless communication module group combines linkage, battery can be used to power for a long time, long distance transmission, it may be mounted at anywhere, it need not be routed, it can acquire and transmit on demand, usually suspend mode, it works when needing, electric power can be saved.Preset condition index can be previously set, can also be by management server remotely modifying, and using LORAWAN network, long transmission distance is low in energy consumption.
Description
Technical field
The utility model belongs to internet of things field, in particular to a kind of low-consumption wireless image based on LORAWAN
Transmitting device.
Background technique
Image transmitting monitoring has a wide range of applications in safety-security area, plays the role of to security protection highly important.
But the place that many needs monitor is not laid with power supply and communication cable, the difficulty and cost of wiring are all very big.Therefore, exempt from cloth
The wireless transmission of line, battery powered image transmitting monitoring device just seem very necessary.The nothing of current picture control equipment
Line transmission mode is mainly two kinds, and one is WIFI transmission modes, the problem is that transmission range is short, only tens meters, it must
Gateway need be installed near monitoring point, gateway needs are electrified for a long time unlatching, once gateway power-off is closed, will cause information can not be sent
It reaches, and WIFI power consumption is higher, the battery capacity needed is bigger, and at high cost, one is select the public networks channel radios such as 3G/4G
News, the problem is that the public networks transmission module such as 3G/4G power consumption is very big, battery must be replaced often, it is at high cost.
Summary of the invention
The purpose of the utility model is to provide a kind of low-consumption wireless image transmission based on LORAWAN, solves
The technical issues of picture control remote low-power-consumptiohigh-sensitivity is wirelessly transferred.
To achieve the above object, the utility model uses following technical scheme:
A kind of low-consumption wireless image transmission based on LORAWAN, including serial ports camera module interface P1, MCU
Microprocessor U1, LORAWAN low-consumption wireless communication module group, data storage, clock module, lithium battery and power supply unit；
The CCD camera assembly of the external serial communication of serial ports camera module interface P1 connection；
LORAWAN low-consumption wireless communication module group includes LORAWAN chip U3, resistance R9, resistance R10, resistance R12, electricity
Hinder 3 feet of R4, capacitor C3, capacitor C4, capacitor C5, inductance L1 and antenna ANT1, LORAWAN chip U3 by resistance R9 connection
Line, 4 feet pass through an I/O port, 16 feet of resistance R12 connection MCU microprocessor U1 by resistance R11 connection 3.3V power supply, 9 feet
3.3V power supply, 12 feet are connected by inductance L1 connection antenna ANT1 by resistance R4 connection 3.3V power supply, 22 feet, the two of inductance L1
End connects ground wire with capacitor C5 by capacitor C4 respectively, and 22 feet of LORAWAN chip U3 also pass through capacitor C3 connection ground wire,
1 foot, 2 feet, 5 feet, 14 feet~17 feet and 19 feet~21 feet of LORAWAN chip U3 are separately connected on MCU microprocessor U1 different
I/O port；
Data storage and clock module are electrically connected with LORAWAN chip U3；
Power supply unit includes voltage transformation module U7, reference voltage module U6, cell voltage detection unit, 5V Voltage stabilizing module
U4 and 3.3V Voltage stabilizing module U5；
The input terminal of 5V Voltage stabilizing module U4 and 3.3V Voltage stabilizing module U5 is all connected with lithium battery anode, 5V Voltage stabilizing module U4 and
3.3V Voltage stabilizing module U5 exports the 5V power supply and the 3.3V power supply respectively；
LORAWAN chip U3 is communicated by reference to voltage module U6 with MCU microprocessor U1；
Cell voltage detection unit includes resistance R2 and resistance R3, and one end of resistance R2 connects the positive, another of lithium battery
It holds and passes through resistance R3 connection ground wire, the connecting node of resistance R2 and resistance R3 are also connected with the AD input terminal of MCU microprocessor U1；
1 foot of reference voltage module U6 is connected by the anode of a resistance R13 connection lithium battery, 2 feet by capacitor C12
Ground wire, 3 feet connect ground wire, and 1 foot and 2 feet of reference voltage module U6 links together, and 1 foot of reference voltage module U6 exports ginseng
Voltage is examined, which is input into the reference voltage input terminal of MCU microprocessor U1；
MCU microprocessor U1 passes through 5V power supply power supply.
Preferably, the FLASH memory of the model I2C interface of the data storage；The model of the clock module
For DS1307；The model STC15F2K60S2 of the MCU microprocessor U1；The model ZY-U- of the LORAWAN chip U3
001；The model LM1117-5.0 of the 5V Voltage stabilizing module U4；The model LM1117-3.3 of the 3.3V Voltage stabilizing module U5；
The model TXS0108E of the voltage transformation module U7；The model TL431 of the reference voltage module U6.
Preferably, 1 foot of the LORAWAN chip U3 and 2 feet wake up end as interruption and connect the clock module；It is described
5 feet, 14 feet and 15 feet of LORAWAN chip connect the data storage by I2C bus；
3 feet, 4 feet, 16 feet, 17 feet, 19 feet and 20 feet of LORAWAN chip U3 are separately connected the voltage transformation module U7
3 feet, 1 foot, 5 feet and 6 feet, 9 feet of LORAWAN chip U3 pass through 4 feet of resistance R12 connection voltage transformation module U7；
1 foot of the serial ports camera module interface P1 connects the 5V power supply, 2 feet connect ground wire；3 feet and 4 feet difference
Connect 8 feet and 7 feet of the voltage transformation module U7；
13 feet of voltage transformation module U7~18 feet and 20 feet are separately connected the different IO of the MCU microprocessor U1
Mouthful；
19 feet of the voltage transformation module U7 connect the 5V power supply, 2 feet connect the 3.3V power supply.
A kind of low-consumption wireless image transmission based on LORAWAN described in the utility model, solves image prison
The technical issues of controlling remote low-power-consumptiohigh-sensitivity wireless transmission is communicated using low-power consumption serial ports camera module, LORAWAN low-consumption wireless
Mould group combine linkage method, can be used battery power for a long time, long distance transmission, may be mounted at anywhere, Wu Xubu
Line can be acquired and be transmitted on demand, and usually suspend mode works when needing, and can save electric power.Preset condition index can be set in advance
It is fixed, can also be by management server remotely modifying, using LORAWAN network, long transmission distance is low in energy consumption.
Detailed description of the invention
Fig. 1 is the circuit diagram of the MCU microprocessor U1 of the utility model；
Fig. 2 is the circuit diagram of the LORAWAN low-consumption wireless communication module group of the utility model；
Fig. 3 is the circuit diagram of the serial ports camera module interface P1 of the utility model；
Fig. 4 is the circuit diagram of the power supply unit of the utility model；
Fig. 5 is the circuit diagram of the voltage transformation module U7 of the utility model；
Fig. 6 is the circuit diagram of the reference voltage module U6 of the utility model.
Specific embodiment
A kind of low-consumption wireless image transmission based on LORAWAN as shown in figs 1 to 6, including serial ports camera
Mould group interface P1, MCU microprocessor U1, LORAWAN low-consumption wireless communication module group, data storage, clock module, lithium battery
And power supply unit；
The CCD camera assembly of the external serial communication of serial ports camera module interface P1 connection；
LORAWAN low-consumption wireless communication module group includes LORAWAN chip U3, resistance R9, resistance R10, resistance R12, electricity
Hinder 3 feet of R4, capacitor C3, capacitor C4, capacitor C5, inductance L1 and antenna ANT1, LORAWAN chip U3 by resistance R9 connection
Line, 4 feet pass through an I/O port, 16 feet of resistance R12 connection MCU microprocessor U1 by resistance R11 connection 3.3V power supply, 9 feet
3.3V power supply, 12 feet are connected by inductance L1 connection antenna ANT1 by resistance R4 connection 3.3V power supply, 22 feet, the two of inductance L1
End connects ground wire with capacitor C5 by capacitor C4 respectively, and 22 feet of LORAWAN chip U3 also pass through capacitor C3 connection ground wire,
1 foot, 2 feet, 5 feet, 14 feet~17 feet and 19 feet~21 feet of LORAWAN chip U3 are separately connected on MCU microprocessor U1 different
I/O port；
Capacitor C4, capacitor C5 and inductance L1 constitute pi-network, enhance the signal of antenna.
Data storage and clock module are electrically connected with LORAWAN chip U3；
Power supply unit includes voltage transformation module U7, reference voltage module U6, cell voltage detection unit, 5V Voltage stabilizing module
U4 and 3.3V Voltage stabilizing module U5；
The input terminal of 5V Voltage stabilizing module U4 and 3.3V Voltage stabilizing module U5 is all connected with lithium battery anode, 5V Voltage stabilizing module U4 and
3.3V Voltage stabilizing module U5 exports the 5V power supply and the 3.3V power supply respectively；
LORAWAN chip U3 is communicated by reference to voltage module U6 with MCU microprocessor U1；
Cell voltage detection unit includes resistance R2 and resistance R3, and one end of resistance R2 connects the positive, another of lithium battery
It holds and passes through resistance R3 connection ground wire, the connecting node of resistance R2 and resistance R3 are also connected with the AD input terminal of MCU microprocessor U1；
1 foot of reference voltage module U6 is connected by the anode of a resistance R13 connection lithium battery, 2 feet by capacitor C12
Ground wire, 3 feet connect ground wire, and 1 foot and 2 feet of reference voltage module U6 links together, and 1 foot of reference voltage module U6 exports ginseng
Voltage is examined, which is input into the reference voltage input terminal of MCU microprocessor U1；
Using reference voltage module U6, source, reference voltage module U6 use TL431, electricity to the utility model as the reference voltage
Resistance R13 and capacitor C12 and reference voltage module U6 constitute constant pressure source, provide stable reference voltage for MCU microprocessor U1,
The reference voltage input terminal of MCU microprocessor U1 is 8 feet；
MCU microprocessor U1 passes through the partial pressure value of the end AD detection resistance R3 in real time, when partial pressure value is less than reference voltage, i.e.,
Lithium battery voltage is too low at this time for judgement.
Lithium battery uses 12V lithium battery.
MCU microprocessor U1 passes through 5V power supply power supply.
The utility model can connect the CCD camera assembly of the serial communication of 5V power supply, and serial communication end is converted by voltage
Module U7 is communicated after carrying out voltage conversion and isolation in MCU microprocessor U1.
Preferably, the FLASH memory of the model I2C interface of the data storage；The model of the clock module
For DS1307；The model STC15F2K60S2 of the MCU microprocessor U1；The model ZY-U- of the LORAWAN chip U3
001；The model LM1117-5.0 of the 5V Voltage stabilizing module U4；The model LM1117-3.3 of the 3.3V Voltage stabilizing module U5；
The model TXS0108E of the voltage transformation module U7；The model TL431 of the reference voltage module U6.
Preferably, 1 foot of the LORAWAN chip U3 and 2 feet wake up end as interruption and connect the clock module；It is described
5 feet, 14 feet and 15 feet of LORAWAN chip connect the data storage by I2C bus；
3 feet, 4 feet, 16 feet, 17 feet, 19 feet and 20 feet of LORAWAN chip U3 are separately connected the voltage transformation module U7
3 feet, 1 foot, 5 feet and 6 feet, 9 feet of LORAWAN chip U3 pass through 4 feet of resistance R12 connection voltage transformation module U7；
1 foot of the serial ports camera module interface P1 connects the 5V power supply, 2 feet connect ground wire；3 feet and 4 feet difference
Connect 8 feet and 7 feet of the voltage transformation module U7；
13 feet of voltage transformation module U7~18 feet and 20 feet are separately connected the different IO of the MCU microprocessor U1
Mouthful；
19 feet of the voltage transformation module U7 connect the 5V power supply, 2 feet connect the 3.3V power supply.
Since LORAWAN chip U3 uses 3.3V power voltage supply, MCU microprocessor U1 uses 5V power supply power supply, so,
It needs to carry out level conversion and isolation with voltage transformation module U7 between LORAWAN chip U3 and MCU microprocessor U1, this is practical
It is novel to use TXS0108E as electrical level transferring chip, it ensure that the normal work of multi-power system.
In use, MCU microprocessor U1 starts work after booting, preset image acquisition parameter is read, is opened by serial ports
The CCD camera assembly of dynamic external serial communication acquires image according to the image trigger condition of setting, time interval, frame number, keeps
LORAWAN module suspend mode, after acquisition, suspend mode is closed and entered to the CCD camera assembly for controlling external serial communication, saves electricity
Amount.
MCU microprocessor U1 is to the compression of images of acquisition, storage.MCU microprocessor U1 reads the configured transmission of setting, when
When meeting transmission conditions, that is, when timing reaches, starting LORAWAN chip U3 sends data, is by picture breakdown when transmission
Image packet, define subpackage sequence number, be sequentially sent to LORAWAN network, by forwarded arrive for image management server,
Server receives packet data and is put into database according to sequence number synthesising picture, is distributed to specified application system or by answering
It is called with system.After image packet is sent, LORAWAN chip U3 auto sleep waits wake up next time.
A kind of low-consumption wireless image transmission based on LORAWAN described in the utility model, solves image prison
The technical issues of controlling remote low-power-consumptiohigh-sensitivity wireless transmission is communicated using low-power consumption serial ports camera module, LORAWAN low-consumption wireless
Mould group combine linkage method, can be used battery power for a long time, long distance transmission, may be mounted at anywhere, Wu Xubu
Line can be acquired and be transmitted on demand, and usually suspend mode works when needing, and can save electric power.Preset condition index can be set in advance
It is fixed, can also be by management server remotely modifying, using LORAWAN network, long transmission distance is low in energy consumption.
Claims (3)
1. a kind of low-consumption wireless image transmission based on LORAWAN, it is characterised in that: connect including serial ports camera module
Mouth P1, MCU microprocessor U1, LORAWAN low-consumption wireless communication module group, data storage, clock module, lithium battery and power supply
Unit；
The CCD camera assembly of the external serial communication of serial ports camera module interface P1 connection；
LORAWAN low-consumption wireless communication module group include LORAWAN chip U3, resistance R9, resistance R10, resistance R12, resistance R4,
Capacitor C3, capacitor C4, capacitor C5, inductance L1 and antenna ANT1, LORAWAN chip U3 3 feet pass through resistance R9 connection ground wire, 4
Foot is passed through by resistance R11 connection 3.3V power supply, 9 feet by an I/O port, 16 feet of resistance R12 connection MCU microprocessor U1
The both ends point that resistance R4 connection 3.3V power supply, 22 feet connection 3.3V power supply, 12 feet pass through inductance L1 connection antenna ANT1, inductance L1
Not Tong Guo capacitor C4 ground wire is connected with capacitor C5,22 feet of LORAWAN chip U3 also pass through capacitor C3 connection ground wire, LORAWAN
1 foot, 2 feet, 5 feet, 14 feet~17 feet and 19 feet~21 feet of chip U3 are separately connected I/O port different on MCU microprocessor U1；
Data storage and clock module are electrically connected with LORAWAN chip U3；
Power supply unit include voltage transformation module U7, reference voltage module U6, cell voltage detection unit, 5V Voltage stabilizing module U4 and
3.3V Voltage stabilizing module U5；
The input terminal of 5V Voltage stabilizing module U4 and 3.3V Voltage stabilizing module U5 is all connected with lithium battery anode, and 5V Voltage stabilizing module U4 and 3.3V is steady
Die block U5 exports the 5V power supply and the 3.3V power supply respectively；
LORAWAN chip U3 is communicated by reference to voltage module U6 with MCU microprocessor U1；
Cell voltage detection unit includes resistance R2 and resistance R3, and anode, the other end of one end connection lithium battery of resistance R2 are logical
Cross resistance R3 connection ground wire, the connecting node of resistance R2 and resistance R3 are also connected with the AD input terminal of MCU microprocessor U1；
1 foot of reference voltage module U6 passes through the anode of a resistance R13 connection lithium battery, 2 feet by capacitor C12 connection
Line, 3 feet connect ground wire, and 1 foot and 2 feet of reference voltage module U6 links together, and 1 foot of reference voltage module U6 exports reference
Voltage, the reference voltage are input into the reference voltage input terminal of MCU microprocessor U1；
MCU microprocessor U1 passes through 5V power supply power supply.
2. a kind of low-consumption wireless image transmission based on LORAWAN as described in claim 1, it is characterised in that: institute
State the FLASH memory of the model I2C interface of data storage；The model DS1307 of the clock module；The MCU is micro-
The model STC15F2K60S2 of processor U1；The model ZY-U-001 of the LORAWAN chip U3；The 5V Voltage stabilizing module
The model LM1117-5.0 of U4；The model LM1117-3.3 of the 3.3V Voltage stabilizing module U5；The voltage transformation module U7
Model TXS0108E；The model TL431 of the reference voltage module U6.
3. a kind of low-consumption wireless image transmission based on LORAWAN as described in claim 1, it is characterised in that: institute
1 foot and 2 feet for stating LORAWAN chip U3 wake up end as interruption and connect the clock module；5 feet of the LORAWAN chip,
14 feet and 15 feet pass through the I2C bus connection data storage；
3 feet, 4 feet, 16 feet, 17 feet, 19 feet and 20 feet of LORAWAN chip U3 are separately connected the 3 of the voltage transformation module U7
Foot, 1 foot, 5 feet and 6 feet, 9 feet of LORAWAN chip U3 pass through 4 feet of resistance R12 connection voltage transformation module U7；
1 foot of the serial ports camera module interface P1 connects the 5V power supply, 2 feet connect ground wire；3 feet and 4 feet are separately connected
8 feet and 7 feet of the voltage transformation module U7；
13 feet of voltage transformation module U7~18 feet and 20 feet are separately connected the different I/O ports of the MCU microprocessor U1；
19 feet of the voltage transformation module U7 connect the 5V power supply, 2 feet connect the 3.3V power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821794662.0U CN208724224U (en) | 2018-11-01 | 2018-11-01 | A kind of low-consumption wireless image transmission based on LORAWAN |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821794662.0U CN208724224U (en) | 2018-11-01 | 2018-11-01 | A kind of low-consumption wireless image transmission based on LORAWAN |
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| Publication Number | Publication Date |
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| CN208724224U true CN208724224U (en) | 2019-04-09 |
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| CN201821794662.0U Active CN208724224U (en) | 2018-11-01 | 2018-11-01 | A kind of low-consumption wireless image transmission based on LORAWAN |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115273262A (en) * | 2022-06-28 | 2022-11-01 | 武汉慧测电力科技有限公司 | Image data acquisition system and method thereof |
-
2018
- 2018-11-01 CN CN201821794662.0U patent/CN208724224U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115273262A (en) * | 2022-06-28 | 2022-11-01 | 武汉慧测电力科技有限公司 | Image data acquisition system and method thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230328 Address after: Building 6, district 10, 188 South Fourth Ring Road West, Fengtai District, Beijing 100071 Patentee after: FULLSEE TECHNOLOGY Co.,Ltd. Address before: 100048 1801A, 16 floor, 7 building, 9 South Road, Haidian District, Beijing. Patentee before: BEIJING BEIXIN ZHIYUN TECHNOLOGY CO.,LTD. |