CN109000735A - SCM Based watercraft engine room temperature and humidity, smog monitoring system - Google Patents
SCM Based watercraft engine room temperature and humidity, smog monitoring system Download PDFInfo
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- CN109000735A CN109000735A CN201811034633.9A CN201811034633A CN109000735A CN 109000735 A CN109000735 A CN 109000735A CN 201811034633 A CN201811034633 A CN 201811034633A CN 109000735 A CN109000735 A CN 109000735A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
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Abstract
The present invention is SCM Based watercraft engine room temperature and humidity, smog monitoring system, including power module, main control chip module, memory module, communication module and sensing acquisition module, the memory module is connect with main control chip module signal, the communication module is connect with main control chip module signal, the sensing acquisition module is connect with main control chip module signal, this kind monitoring host system can acquire warm in watercraft engine room in real time, humidity and smog information, and data are sent by RS485 interface, for subsequent alarm, display, check that the system functions such as historical data provide data basis.
Description
Technical field
The present invention is to be related to sensor circuit technical field, and it is warm and humid to be particularly used for SCM Based watercraft engine room
Degree, smog monitoring system.
Background technique
At present shipboard automation control and in terms of automatization level with higher, but in cabin
The degree of automation of interior environmental monitoring, fire alarm etc. is relatively low.Important equipment there are many in watercraft engine room, and cloth
The variation for the environmental parameters such as line is intricate, and temperature is excessively high, and humidity is excessive will have a direct impact on the normal operation of engine room facilities, even
The generation for leading to fire incident influences the safety of human life property.A kind of convenient, effective monitoring equipment is needed, can precisely be supervised
Temperature and humidity variation in cabin is controlled, and when there is smog, issues signal, alarms.
Summary of the invention
The present invention aiming at the shortcomings in the prior art, provides a kind of SCM Based watercraft engine room temperature and humidity, smog prison
Control system, system can acquire epidemic disaster and smog information in watercraft engine room in real time and send data by RS485 interface
It goes out.
To achieve the above object, the invention adopts the following technical scheme:
SCM Based watercraft engine room temperature and humidity, smog monitoring system, it is characterised in that: including power module, main control chip
Module, memory module, communication module and sensing acquisition module, the memory module are connect with main control chip module signal,
The communication module is connect with main control chip module signal, and the sensing acquisition module and main control chip module signal connect
It connects；
The power module can provide DC power supply for internal system work；
The main control chip module carries out digital signal for system drive and to the collected data of sensing acquisition module
Processing；
The information of the operating mode of the described memory module storage equipment, device address and messaging parameter；
The communication module can send exterior terminal for digitized environmental data information；
The sensing acquisition module can acquire the accurate data of the temperature of environment, humidity and smoky environment.
The power module is the power circuit based on LM2596 power supply chip, the VIN pin of power supply chip LM2596
It is connect with the cathode of diode D1, the anode of diode D1 connects to power supply, the VIN pin of power supply chip LM2596 and electrolysis
The anode connection of capacitor C1, the cathode ground connection of electrolytic capacitor C1, the ON/OFF pin ground connection of power supply chip LM2596, power supply chip
The GND pin of LM2596 is grounded, and the VOUT pin of power supply chip LM2596 is connect with the cathode of diode D2, and diode D2 is just
Pole ground connection, the VOUT pin of power supply chip LM2596 are connect with the one end inductance L1, and the other end of inductance L1 is with electrolytic capacitor C2's
Anode connection, electrolytic capacitor C2 cathode ground connection, the FB pin of power supply chip LM2596 respectively with capacitor C3, C4, C5, C6,
One end of C7, C8, C9, C10 connect, and the other end of capacitor C3, C4, C5, C6, C7, C8, C9, C10 connect digitally, capacitor C6
One end connect with power output end.
The main control chip module includes main control chip, crystal oscillating circuit, reset circuit, LED light circuit and SWD
Mouth circuit is downloaded, the main control chip is STM32f103c8t6, the PD0 pin and resistance of main control chip STM32f103c8t6
The connection of the one end R4, the one end resistance R4 are connect with the one end crystal oscillator Y1, and the one end crystal oscillator Y1 is connect with the one end capacitor C11, and capacitor C11 is another
End is connect with the one end capacitor C12, and the capacitor C12 other end is connect with the crystal oscillator Y1 other end, and the crystal oscillator Y1 other end and resistance R4 are another
End connection, the resistance R4 other end are connect with the PD1 pin of main control chip STM32f103c8t6, the capacitor C11 other end and capacitor
The one end C12 is grounded；
The BOOT0 pin of main control chip STM32f103c8t6 is connect with the one end resistance R5, the other end ground connection of resistance R5；
The NRST pin of main control chip STM32f103c8t6 is connect with the one end resistance R6, and the other end and power supply of resistance R6 exports
End connection, the one end resistance R6 are connect with the one end capacitor C13, capacitor C13 other end ground connection, main control chip STM32f103c8t6's
VBAT pin, VDD-1 pin, VDD-2 pin, VDD-3 pin and VDDA pin are connect with power output end；
The LED light circuit includes LED light LED1, and the anode of LED light LED1 is connect with the one end resistance R1, resistance R1's
The other end is connect with power output end, and the cathode of LED light LED1 connects digitally；
The SWD downloading mouth circuit is based on SWD Debug chip, and the RST pin and power output end of SWD Debug chip connect
It connects, the RST pin of SWD Debug chip is connect with the one end resistance R2, the SWDIO of the resistance R2 other end and SWD Debug chip
Pin connection, the SWDIO pin of SWD Debug chip are connect with the PA13 pin of main control chip STM32f103c8t6, SWD
The GND pin of Debug chip with digitally connect, the GND pin of SWD Debug chip is connect with the one end resistance R3, resistance R3
The other end is connect with the SWDCLK pin of SWD Debug chip, the SWDCLK pin and main control chip of SWD Debug chip
The PA14 pin of STM32f103c8t6 connects.
The memory module uses AT24C02 storage chip, and A0, A1, A2, the GND pin of storage chip AT24C02 connects
Digitally, the VCC1 pin of storage chip AT24C02 connects power output end, and the WP pin of storage chip AT24C02 connects digitally,
The SCL pin of storage chip AT24C02 is connect with the PB0 pin of main control chip STM32f103c8t6, storage chip AT24C02
SDA pin connect with the PB1 pin of main control chip STM32f103c8t6.
The communication module uses SP3485 transceiver, the RO pin and main control chip of transceiver SP3485
The PA10 pin of STM32f103c8t6 connects, RE the and DE pin of transceiver SP3485 with main control chip STM32f103c8t6
The connection of PA11 pin, the DI pin of transceiver SP3485 connect with the PA9 pin of main control chip STM32f103c8t6, transmitting-receiving
The VCC pin of device SP3485 is connect with power output end, and the GND pin ground connection of transceiver SP3485, the A of transceiver SP3485 draws
Resistance R14 is connected between foot and B pin, the A pin of transceiver SP3485 and the B pin of transceiver SP3485 carry out data
The difference output of signal exports data of the Temperature and Humidity module signal and smoke data signal respectively.
The sensing acquisition module includes epidemic disaster acquisition module and smoke sensor device, the epidemic disaster acquisition
Module is connect with main control chip module signal, and the smoke sensor device is connect with main control chip module signal.
The epidemic disaster acquisition module uses AM2322 module, and the VDD pin and power output end of modules A M2322 connect
It connects, the GND pin ground connection of modules A M2322, the SDA pin and the PB6 of main control chip STM32f103c8t6 of modules A M2322 draws
Foot connection, the SCL pin of modules A M2322 are connect with the PB7 pin of main control chip STM32f103c8t6.
The smoke sensor device uses MQ2 module, and the VDD pin and PS pin of module MQ2 is and power output end
Connection, the GND pin and CSB pin of module MQ2 are grounded, the CSB pin ground connection of module MQ2, the CLK pin of module MQ2
It is connect with the PA6 pin of main control chip STM32f103c8t6, the SDI pin and main control chip STM32f103c8t6 of module MQ2
PA7 pin connection.
After sensor acquires ship cabin temperature, humidity, smog information, it is transmitted to system master unit, main control unit will pass
Sensor information uploads to data monitoring center by RS485 interface and is handled and be stored in database, and operator can carry out
Monitor and check historical data in real time, system integration warning function is able to achieve the setting of alarm threshold value, and multiple alarm is supported to believe
Number output, to realize the automatically-monitored of cabin atmosphere.
The beneficial effects of the present invention are: providing a kind of novel SCM Based temperature and humidity, smog monitoring device
Circuit configuration mode, by can temperature in continual real time monitoring watercraft engine room, humidity and and smoke condition, and will adopt
The data collected are spread out of by RS485 interface, carry out basis for subsequent data processing.
Detailed description of the invention
Fig. 1 is that the present invention is based on the structure principle charts of the watercraft engine room temperature and humidity of single-chip microcontroller, smog monitoring system.
Fig. 2 is that the present invention is based on the circuit theories of the watercraft engine room temperature and humidity of single-chip microcontroller, smog supervision system power module
Figure.
Fig. 3 is that the present invention is based on the circuits of the watercraft engine room temperature and humidity of single-chip microcontroller, smog monitoring system main control chip module
Schematic diagram.
Fig. 4 is that the present invention is based on the circuit theories of the watercraft engine room temperature and humidity of single-chip microcontroller, smog monitoring system memory module
Figure.
Fig. 5 is that the present invention is based on the circuit theories of the watercraft engine room temperature and humidity of single-chip microcontroller, smog monitoring system communication module
Figure.
Fig. 6 is that the present invention is based on the electricity of the watercraft engine room temperature and humidity of single-chip microcontroller, smog monitoring system epidemic disaster acquisition module
Road schematic diagram.
Fig. 7 is that the present invention is based on the circuit of the watercraft engine room temperature and humidity of single-chip microcontroller, smog monitoring system smoke sensor device is former
Reason figure.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.
As shown in Figure 1, SCM Based watercraft engine room temperature and humidity, smog monitoring system, it is characterised in that: including power supply
Module, main control chip module, memory module, communication module and sensing acquisition module, the memory module and main control chip
Module by signal connection, the communication module are connect with main control chip module signal, the sensing acquisition module and master control core
The connection of piece module by signal；
The power module can provide DC power supply for internal system work；
The main control chip module carries out digital signal for system drive and to the collected data of sensing acquisition module
Processing；
The information of the operating mode of the described memory module storage equipment, device address and messaging parameter；
The communication module can send exterior terminal for digitized environmental data information；
The sensing acquisition module can acquire the accurate data of the temperature of environment, humidity and smoky environment.
As shown in Fig. 2, power module is the power circuit based on LM2596 power supply chip, the VIN of power supply chip LM2596
Pin is connect with the cathode of diode D1, and the anode of diode D1 connects to power supply, the VIN pin of power supply chip LM2596 with
The anode connection of electrolytic capacitor C1, the cathode ground connection of electrolytic capacitor C1, the ON/OFF pin ground connection of power supply chip LM2596, power supply
The GND pin of chip LM2596 is grounded, and the VOUT pin of power supply chip LM2596 is connect with the cathode of diode D2, diode D2
Plus earth, the VOUT pin of power supply chip LM2596 connect with the one end inductance L1, the other end and electrolytic capacitor of inductance L1
C2 anode connection, electrolytic capacitor C2 cathode ground connection, the FB pin of power supply chip LM2596 respectively with capacitor C3, C4, C5,
One end of C6, C7, C8, C9, C10 connect, and the other end of capacitor C3, C4, C5, C6, C7, C8, C9, C10 connect digitally, capacitor
One end of C6 is connect with power output end.
In the present embodiment, the power supply of externally input direct current 9V ~ 36V can be converted into system by power supply chip LM2596
The direct current 3.3V of portion's work, and above-mentioned power module band reversal connection protection function.
As shown in figure 3, main control chip module include main control chip, crystal oscillating circuit, reset circuit, LED light circuit with
And SWD downloads mouth circuit, the main control chip is STM32f103c8t6, the PD0 pin of main control chip STM32f103c8t6
It is connect with the one end resistance R4, the one end resistance R4 is connect with the one end crystal oscillator Y1, and the one end crystal oscillator Y1 is connect with the one end capacitor C11, capacitor
The C11 other end is connect with the one end capacitor C12, and the capacitor C12 other end is connect with the crystal oscillator Y1 other end, the crystal oscillator Y1 other end and electricity
The connection of the R4 other end is hindered, the resistance R4 other end is connect with the PD1 pin of main control chip STM32f103c8t6, the capacitor C11 other end
It is grounded with the one end capacitor C12；
The BOOT0 pin of main control chip STM32f103c8t6 is connect with the one end resistance R5, the other end ground connection of resistance R5；
The NRST pin of main control chip STM32f103c8t6 is connect with the one end resistance R6, and the other end and power supply of resistance R6 exports
End connection, the one end resistance R6 are connect with the one end capacitor C13, capacitor C13 other end ground connection, main control chip STM32f103c8t6's
VBAT pin, VDD-1 pin, VDD-2 pin, VDD-3 pin and VDDA pin are connect with power output end；
The LED light circuit includes LED light LED1, and the anode of LED light LED1 is connect with the one end resistance R1, resistance R1's
The other end is connect with power output end, and the cathode of LED light LED1 connects digitally；
The SWD downloading mouth circuit is based on SWD Debug chip, and the RST pin and power output end of SWD Debug chip connect
It connects, the RST pin of SWD Debug chip is connect with the one end resistance R2, the SWDIO of the resistance R2 other end and SWD Debug chip
Pin connection, the SWDIO pin of SWD Debug chip are connect with the PA13 pin of main control chip STM32f103c8t6, SWD
The GND pin of Debug chip with digitally connect, the GND pin of SWD Debug chip is connect with the one end resistance R3, resistance R3
The other end is connect with the SWDCLK pin of SWD Debug chip, the SWDCLK pin and main control chip of SWD Debug chip
The PA14 pin of STM32f103c8t6 connects.
In the present embodiment, system selects STM32f103c8t6 as main control chip.Main control chip for device drives and
The processing of digital signal can be successive by timing cycle task after equipment peripheral hardware and supplemental characteristic initialization
Reading sensing data, and then realize monitoring to epidemic disaster in watercraft engine room and smoke condition.
As shown in figure 4, memory module uses AT24C02 storage chip, A0, A1, A2, GND of storage chip AT24C02 draws
Foot connects digitally, and the VCC1 pin of storage chip AT24C02 connects power output end, and the WP pin of storage chip AT24C02 connects number
Word, the SCL pin of storage chip AT24C02 is connect with the PB0 pin of main control chip STM32f103c8t6, storage chip
The SDA pin of AT24C02 is connect with the PB1 pin of main control chip STM32f103c8t6.
In the present embodiment, storage medium of the AT24C02 storage chip as equipment parameters, the chip is IIC communication
Interface, the information such as operating mode, device address and the messaging parameter of main storage.
As shown in figure 5, communication module uses SP3485 transceiver, the RO pin and main control chip of transceiver SP3485
The PA10 pin of STM32f103c8t6 connects, RE the and DE pin of transceiver SP3485 with main control chip STM32f103c8t6
The connection of PA11 pin, the DI pin of transceiver SP3485 connect with the PA9 pin of main control chip STM32f103c8t6, transmitting-receiving
The VCC pin of device SP3485 is connect with power output end, and the GND pin ground connection of transceiver SP3485, the A of transceiver SP3485 draws
Resistance R14 is connected between foot and B pin, the A pin of transceiver SP3485 and the B pin of transceiver SP3485 can be counted
It is believed that number output of checking the mark, export data of the Temperature and Humidity module signal and smoke data signal respectively.
In the present embodiment, SP3485 transceiver is communicated by RS485 and is connect with external communication PHY interface, by single-chip microcontroller
Treated, and digital quantity environmental information is sent as desired.
In the present embodiment, sensing acquisition module includes epidemic disaster acquisition module and smoke sensor device, and described is warm, wet
Degree acquisition module is connect with main control chip module signal, and the smoke sensor device is connect with main control chip module signal.
As shown in fig. 6, epidemic disaster acquisition module uses AM2322 module, the VDD pin and power supply of modules A M2322 are exported
End connection, the GND pin ground connection of modules A M2322, the SDA pin of modules A M2322 is with main control chip STM32f103c8t6's
The connection of PB6 pin, the SCL pin of modules A M2322 are connect with the PB7 pin of main control chip STM32f103c8t6.
As shown in fig. 7, smoke sensor device uses MQ2 module, the VDD pin and PS pin of module MQ2 is defeated with power supply
Outlet connection, the GND pin and CSB pin of module MQ2 are grounded, the CSB pin ground connection of module MQ2, the CLK of module MQ2
Pin is connect with the PA6 pin of main control chip STM32f103c8t6, the SDI pin and main control chip of module MQ2
The PA7 pin of STM32f103c8t6 connects.
In the present embodiment, epidemic disaster acquisition module AM2322 module and smoke sensor device MQ2 module are all made of IIC and lead to
Believe interface, saves I/O port.
It should be noted that the term of such as "upper", "lower", "left", "right", "front", "rear" cited in invention, also
Only being illustrated convenient for narration, rather than to limit the scope of the invention, relativeness is altered or modified, in nothing
Under essence change technology contents, when being also considered as the enforceable scope of the present invention.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention should be regarded as protection of the invention
Range.
Claims (8)
1. SCM Based watercraft engine room temperature and humidity, smog monitoring system, it is characterised in that: including power module, master control core
Piece module, memory module, communication module and sensing acquisition module, the memory module and main control chip module signal connect
It connects, the communication module is connect with main control chip module signal, the sensing acquisition module and main control chip module signal
Connection；
The power module can provide DC power supply for internal system work；
The main control chip module carries out digital signal for system drive and to the collected data of sensing acquisition module
Processing；
The information of the operating mode of the described memory module storage equipment, device address and messaging parameter；
The communication module can send exterior terminal for digitized environmental data information；
The sensing acquisition module can acquire the accurate data of the temperature of environment, humidity and smoky environment.
2. SCM Based watercraft engine room temperature and humidity, smog monitoring system as described in claim 1, it is characterised in that: institute
The power module stated is the power circuit based on LM2596 power supply chip, the VIN pin and diode D1 of power supply chip LM2596
Cathode connection, the anode of diode D1 connects to power supply, and the VIN pin and electrolytic capacitor C1 of power supply chip LM2596 is just
Pole connection, the cathode ground connection of electrolytic capacitor C1, the ON/OFF pin ground connection of power supply chip LM2596, power supply chip LM2596's
GND pin ground connection, the VOUT pin of power supply chip LM2596 are connect with the cathode of diode D2, the plus earth of diode D2,
The VOUT pin of power supply chip LM2596 is connect with the one end inductance L1, and the other end of inductance L1 and the anode of electrolytic capacitor C2 connect
Connect, the cathode of electrolytic capacitor C2 ground connection, the FB pin of power supply chip LM2596 respectively with capacitor C3, C4, C5, C6, C7, C8,
One end of C9, C10 connect, and the other end of capacitor C3, C4, C5, C6, C7, C8, C9, C10 connect digitally, one end of capacitor C6
It is connect with power output end.
3. SCM Based watercraft engine room temperature and humidity, smog monitoring system as claimed in claim 2, it is characterised in that: institute
The main control chip module stated includes main control chip, crystal oscillating circuit, reset circuit, LED light circuit and SWD downloading mouth electricity
Road, the main control chip are STM32f103c8t6, and the PD0 pin of main control chip STM32f103c8t6 and the one end resistance R4 connect
It connects, the one end resistance R4 is connect with the one end crystal oscillator Y1, and the one end crystal oscillator Y1 is connect with the one end capacitor C11, the capacitor C11 other end and capacitor
The connection of the one end C12, the capacitor C12 other end are connect with the crystal oscillator Y1 other end, and the crystal oscillator Y1 other end is connect with the resistance R4 other end, electricity
The resistance R4 other end is connect with the PD1 pin of main control chip STM32f103c8t6, and the capacitor C11 other end and the one end capacitor C12 are equal
Ground connection；
The BOOT0 pin of main control chip STM32f103c8t6 is connect with the one end resistance R5, the other end ground connection of resistance R5；
The NRST pin of main control chip STM32f103c8t6 is connect with the one end resistance R6, and the other end and power supply of resistance R6 exports
End connection, the one end resistance R6 are connect with the one end capacitor C13, capacitor C13 other end ground connection, main control chip STM32f103c8t6's
VBAT pin, VDD-1 pin, VDD-2 pin, VDD-3 pin and VDDA pin are connect with power output end；
The LED light circuit includes LED light LED1, and the anode of LED light LED1 is connect with the one end resistance R1, resistance R1's
The other end is connect with power output end, and the cathode of LED light LED1 connects digitally；
The SWD downloading mouth circuit is based on SWD Debug chip, and the RST pin and power output end of SWD Debug chip connect
It connects, the RST pin of SWD Debug chip is connect with the one end resistance R2, the SWDIO of the resistance R2 other end and SWD Debug chip
Pin connection, the SWDIO pin of SWD Debug chip are connect with the PA13 pin of main control chip STM32f103c8t6, SWD
The GND pin of Debug chip with digitally connect, the GND pin of SWD Debug chip is connect with the one end resistance R3, resistance R3
The other end is connect with the SWDCLK pin of SWD Debug chip, the SWDCLK pin and main control chip of SWD Debug chip
The PA14 pin of STM32f103c8t6 connects.
4. SCM Based watercraft engine room temperature and humidity, smog monitoring system as claimed in claim 3, it is characterised in that: institute
The memory module stated uses AT24C02 storage chip, and A0, A1, A2, the GND pin of storage chip AT24C02 connects digitally, deposit
The VCC1 pin of storage chip AT24C02 connects power output end, and the WP pin of storage chip AT24C02 connects digitally, storage chip
The SCL pin of AT24C02 is connect with the PB0 pin of main control chip STM32f103c8t6, the SDA pin of storage chip AT24C02
It is connect with the PB1 pin of main control chip STM32f103c8t6.
5. SCM Based watercraft engine room temperature and humidity, smog monitoring system as claimed in claim 3, it is characterised in that: institute
The communication module stated uses SP3485 transceiver, and the RO pin of transceiver SP3485 is with main control chip STM32f103c8t6's
The connection of PA10 pin, RE the and DE pin of transceiver SP3485 are connect with the PA11 pin of main control chip STM32f103c8t6,
The DI pin of transceiver SP3485 is connect with the PA9 pin of main control chip STM32f103c8t6, and the VCC of transceiver SP3485 draws
Foot is connect with power output end, and the GND pin ground connection of transceiver SP3485 connects between the A pin and B pin of transceiver SP3485
It is connected to resistance R14.
6. SCM Based watercraft engine room temperature and humidity, smog monitoring system as claimed in claim 3, it is characterised in that: institute
The sensing acquisition module stated includes epidemic disaster acquisition module and smoke sensor device, the epidemic disaster acquisition module and master control
The connection of chip module signal, the smoke sensor device are connect with main control chip module signal.
7. SCM Based watercraft engine room temperature and humidity, smog monitoring system as claimed in claim 6, it is characterised in that: institute
The epidemic disaster acquisition module stated uses AM2322 module, and the VDD pin of modules A M2322 is connect with power output end, module
The GND pin of AM2322 is grounded, and the SDA pin of modules A M2322 is connect with the PB6 pin of main control chip STM32f103c8t6,
The SCL pin of modules A M2322 is connect with the PB7 pin of main control chip STM32f103c8t6.
8. SCM Based watercraft engine room temperature and humidity, smog monitoring system as claimed in claim 6, it is characterised in that: institute
The smoke sensor device stated uses MQ2 module, and the VDD pin and PS pin of module MQ2 is connect with power output end, module
The GND pin and CSB pin of MQ2 is grounded, the CSB pin ground connection of module MQ2, the CLK pin and main control chip of module MQ2
The PA6 pin of STM32f103c8t6 connects, and the SDI pin of module MQ2 and the PA7 pin of main control chip STM32f103c8t6 connect
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811034633.9A CN109000735A (en) | 2018-09-06 | 2018-09-06 | SCM Based watercraft engine room temperature and humidity, smog monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811034633.9A CN109000735A (en) | 2018-09-06 | 2018-09-06 | SCM Based watercraft engine room temperature and humidity, smog monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109000735A true CN109000735A (en) | 2018-12-14 |
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ID=64590411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811034633.9A Withdrawn CN109000735A (en) | 2018-09-06 | 2018-09-06 | SCM Based watercraft engine room temperature and humidity, smog monitoring system |
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|---|---|
| CN (1) | CN109000735A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870746A (en) * | 2019-03-19 | 2019-06-11 | 南京信息工程大学 | A kind of Design of meteorological data collection based on Beidou technology |
-
2018
- 2018-09-06 CN CN201811034633.9A patent/CN109000735A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109870746A (en) * | 2019-03-19 | 2019-06-11 | 南京信息工程大学 | A kind of Design of meteorological data collection based on Beidou technology |
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Application publication date: 20181214 |
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| WW01 | Invention patent application withdrawn after publication |