Wearable warning device
Technical field
It the utility model is related to a kind of warning device, and in particular to wearable warning device.
Background technology
Currently, the controversial issue of China surrounding sea areas is continuous, and maritime rights and interests face a severe challenge, with the sea clash that happens occasionally can
Energy.At sea in military conflict, man overboard unavoidably occurs.Salvage to persons falling in water is even more the key of sea lifesaving
One.
However, for persons falling in water, fall into it is marine can not automatic alarm notify rescue personnel.And for rescue worker
For, if persons falling in water falls into marine, rescue worker observes on sea whether have persons falling in water only by the mode of range estimation, adds
Big search and rescue difficulty, reduce search and rescue success rate.
Utility model content
Purpose of utility model:The utility model makes improvement for the above-mentioned problems of the prior art, i.e. this practicality is new
Type discloses wearable warning device.
Technical solution:Wearable warning device, including life jacket body and warning device body;
The warning device body includes main control module, overboard detection module, buzzer, power management module, battery, nothing
Line radio-frequency communication module, GPS double satellite receivers locating module, the first seal casinghousing and the second closed shell;
The overboard detection module includes conductivity detection submodule, pressure detecting submodule and key emergency submodule;
The main control module, the power management module, the battery, the pressure detecting submodule, a key are asked
Submodule is rescued to be fixedly arranged in first seal casinghousing;
The output terminal of the pressure detecting submodule, a key emergency submodule output terminal respectively with the master control mould
The input terminal of block is connected;
Conductivity detection submodule weldering arranged on the side of first closed shell, the conductivity detection submodule it is defeated
Outlet is connected with the input terminal of the main control module;
The external air bag of pressure detecting submodule, the air bag are located at the outside of the first seal casinghousing;
Input terminal of the output terminal of the main control module respectively with the buzzer is connected,
The main control module communicates mutually with the wireless radio-frequency communication module, the GPS double satellite receivers locating module respectively
Connection, the external first antenna of wireless radio-frequency communication module, external second antenna of GPS double satellite receivers locating module are described
Wireless radio-frequency communication module, the first antenna, the GPS double satellite receivers locating module, second antenna are arranged on second
In closed shell;
The main control module is connected with the power management module, and the power management module electrically connects with the battery
Connect;
First seal casinghousing is laid in the bottom of life jacket body by way of suture, with pressure detecting submodule
Connected air bag is communicated with the external world, and second closed shell is laid in the top of life jacket body by way of suture.
Further, the main control module is STM32L053R8T6 chips.
Further, the battery is 1000mah lithium polymer batteries.
Further, the battery external one is used for the MINI USB charge ports to charge.
Further, the wireless radio-frequency communication module is LORA wireless communication modules or NB-IoT communication modules.
Further, the first antenna is spring antenna.
Further, second antenna is ceramic antenna.
Further, the main control module is double with the wireless radio-frequency communication module, the GPS Big Dippeves respectively by serial ports
The communication interconnection of star locating module.
Further, the output terminal of the conductivity detection submodule, the output terminal of key emergency submodule are using system
The mode that system interrupts is connected with the input terminal of the main control module.
Further, the output terminal of the pressure detecting submodule is using the defeated of I2C communication modes and the main control module
Enter end to be connected.
Further, the main control module controls buzzer by exporting PWM ripples.
Beneficial effect:Wearable warning device has the advantages that disclosed in the utility model:
1st, using the form of pressure detecting submodule aerating capsule, make overboard detection more accurate;
2nd, it is more accurate to position;
3rd, the shielding action of split-type design, fresh water or seawater to wireless communication signals clearly, be embodied in seawater or
In absorption of the fresh water to wireless communication signals energy, general wireless communication signals can only be transmitted less than 10-20 lis in the seawater
Rice, so we use split-type design, GPS double satellite receivers locating module and wireless radio-frequency communication module are individually made in point
Body portion, so there is two advantages:First, the ceramic antenna in GPS double satellite receivers locating module can be face-up, keeps most
The big receiving area for receiving GPS Big Dipper satellite signals;Secondly, ensure wireless communication module spring antenna maximum can receive and
It is transmitted to wireless communication signals;
4th, can be widely used for bridge, harbour, etc. be all operation at sea environment.
Brief description of the drawings
Fig. 1 is the structure diagram of wearable warning device disclosed in the utility model.
Embodiment:
Specific embodiment of the present utility model is described in detail below.
Specific embodiment 1
As shown in Figure 1, wearable warning device, including life jacket body and warning device body;
Warning device body includes main control module, overboard detection module, buzzer, power management module, battery, wirelessly penetrates
Frequency communication module, GPS double satellite receivers locating module, the first seal casinghousing and the second closed shell;
Overboard detection module includes conductivity detection submodule, pressure detecting submodule and key emergency submodule;
Main control module, power management module, battery, pressure detecting submodule, to be fixedly arranged on first close for key emergency submodule
In capsule body;
The output terminal input terminal phase with main control module respectively of the output terminal of pressure detecting submodule, key emergency submodule
Even;
The weldering of conductivity detection submodule is arranged on the side of the first closed shell, output terminal and the master control mould of conductivity detection submodule
The input terminal of block is connected;
The external air bag of pressure detecting submodule, the air bag are located at the outside of the first seal casinghousing;
The output terminal of main control module is connected with the input terminal of buzzer respectively,
Main control module communicates interconnection with wireless radio-frequency communication module, GPS double satellite receiver locating modules respectively, and less radio-frequency leads to
Believe the external first antenna of module, external second antenna of GPS double satellite receiver locating modules, wireless radio-frequency communication module, first antenna,
GPS double satellite receivers locating module, the second antenna are arranged in the second closed shell;
Main control module is connected with power management module, and power management module is electrically connected with the battery;
First seal casinghousing is laid in the bottom of life jacket body by way of suture, is connected with pressure detecting submodule
Air bag communicated with the external world, the second closed shell is laid in the top of life jacket body by way of suture.
Further, main control module is STM32L053R8T6 chips.
Further, battery is 1000mah lithium polymer batteries.
Further, battery external one is used for the MINI USB charge ports to charge.
Further, wireless radio-frequency communication module is LORA wireless communication modules.
Further, first antenna is spring antenna.
Further, the second antenna is ceramic antenna.
Further, main control module is led to wireless radio-frequency communication module, GPS double satellite receiver locating modules respectively by serial ports
Letter interconnection.
Further, the output terminal of conductivity detection submodule, the output terminal of key emergency submodule are using system break
Mode is connected with the input terminal of main control module.
Further, the output terminal of pressure detecting submodule is connected using I2C communication modes with the input terminal of main control module.
Further, main control module controls buzzer by exporting PWM ripples.
The state of wearable warning device is divided into holding state and operating status, and specific workflow is as follows:
1st, wearable warning device is under holding state, and wearable warning device is overboard or wearable device personnel's long-press
The button of (5 seconds) key emergency submodule, main control module is waken up under holding state;
2nd, after main control module wakes up, initialization starts the modules such as LORA, is divided into two kinds of situations here according to interrupt type:
(1), the system break that conductivity detection submodule triggers, the data that main control module reads pressure detecting submodule judge hydraulic pressure, water
Pressure reaches the threshold value of setting, it is believed that contemporary wearable warning device is overboard, is read and worked as by GPS double satellite receivers locating module
The latitude and longitude information of front position, warning message and location information notification will be detected to high in the clouds or server using LORA communication modules
End;(2), the system break that the button of one key of wearable device personnel long-press emergency submodule triggers, main control module read the GPS Big Dippeves
Directly initiative alarming information and position are believed by LORA communication modules after the current location latitude and longitude information of Double-Star Positioning System module
Breath notifies high in the clouds or server end.
3rd, positional information is notified high in the clouds or server end by main control module by LORA communication modules in real time, keeps communication shape
State, and buzzer is sent alarm sound by exporting PWM ripples.
Specific embodiment 2
It is roughly the same with specific embodiment 1, differ only in:Wireless radio-frequency communication module is NB-IoT communication modules.
The embodiment of the utility model is elaborated above.But the utility model is not limited to above-mentioned implementation
Mode, in the knowledge that technical field those of ordinary skill possesses, can also not depart from the utility model ancestor
Made a variety of changes on the premise of purport.