CN117485525A - Submersible display - Google Patents
Submersible display Download PDFInfo
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- CN117485525A CN117485525A CN202311530829.8A CN202311530829A CN117485525A CN 117485525 A CN117485525 A CN 117485525A CN 202311530829 A CN202311530829 A CN 202311530829A CN 117485525 A CN117485525 A CN 117485525A
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- 230000009189 diving Effects 0.000 claims abstract description 95
- 238000012545 processing Methods 0.000 claims abstract description 62
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000003993 interaction Effects 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000001133 acceleration Effects 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims 1
- 230000000007 visual effect Effects 0.000 abstract description 5
- 238000013523 data management Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 238000005457 optimization Methods 0.000 description 6
- 238000013439 planning Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000006399 behavior Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 229920001621 AMOLED Polymers 0.000 description 1
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013524 data verification Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012769 display material Substances 0.000 description 1
- 230000008451 emotion Effects 0.000 description 1
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- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/02—Divers' equipment
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/08—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water
- G08B21/088—Alarms for ensuring the safety of persons responsive to the presence of persons in a body of water, e.g. a swimming pool; responsive to an abnormal condition of a body of water by monitoring a device worn by the person, e.g. a bracelet attached to the swimmer
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/02—Divers' equipment
- B63C2011/021—Diving computers, i.e. portable computers specially adapted for divers, e.g. wrist worn, watertight electronic devices for detecting or calculating scuba diving parameters
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electric Clocks (AREA)
Abstract
The invention discloses an underwater display for diving, which comprises a diving display and a main controller, wherein the diving display comprises a PCB (printed circuit board) and a display screen, a central processing unit, a data acquisition module, a storage module and a plurality of external interfaces are arranged on the PCB, and the central processing unit is respectively connected with the main controller and the display screen through the external interfaces. The invention can provide more comprehensive diving data for divers, assist divers to make diving action decisions, realize more efficient and long-term safe diving, perform full-period data management, ensure more reliable data, improve the safety of diving, realize digitization of diving files, provide better visual, tactile and auditory data display and monitoring alarm effects, and ensure safer and more reliable diving.
Description
Technical Field
The invention relates to the technical field of diving equipment, in particular to a diving water display.
Background
In free diving and scuba diving, the diving gear respirator is a necessary device for diving, and with the rapid development of the sensor industry, a large number of digital sensors and mechanical sensors are simultaneously assembled into the diving gear respirator, so that the electrification degree is also greatly improved. The display of the current electric control mixed gas respirator mainly appears in the form of a diving watch or a diving computer, and basically has the capability of checking diving data such as diving depth, time, speed and the like. The main disadvantages are as follows:
(1) The diving meter does not have the capability of diving planning, and the international standard diving meter needs to be manually checked before diving; the data volume has a further improvement space, and the current display of the electric control mixed gas respirator does not have the capability of integrally displaying the residual quantity of a respirator gas cylinder and monitoring the gas components in a breathing circuit; the diving meter does not have the capability of assisting the diver in decision making, a more visual and effective reference scheme is not provided for the diver, the diver needs to judge the duration of the safe diving duration according to experience by checking the mechanical meter, and the prediction deviation of the immature diver is overlarge;
(2) The diving log still needs to be recorded manually, the data can not be recorded automatically through a display, and the review and analysis of the exported data to the PC end and the mobile end are unfavorable;
(3) The diving meter or the diving computer usually adopts a small-sized display screen, and the diving process needs to constantly switch interfaces to view data, so that the integrated large-view display capability is not provided, and complete data cannot be viewed by a single screen;
(4) The diver needs to wear diving suit and respirator when diving, and is bulky inconvenient, current display interface is various monotonous, the operation is complicated, and market product is foreign development, and data display is English display, does not accord with east Asian cultural circle use habit, and the display effect is not good, can cause certain negative influence to diver's mind, increases dive risk, and the security, the comfort level of dive have very big promotion space.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to solve the technical problems that: the underwater display for diving solves the problems that the prior art does not have auxiliary decision making capability and is inconvenient in data display and analysis.
In order to solve the technical problems, the invention adopts the following technical scheme:
the underwater display comprises a diving display and a main controller, wherein the diving display comprises a PCB (printed circuit board) and a display screen, a central processing unit, a data acquisition module, a storage module and a plurality of external interfaces are arranged on the PCB, and the central processing unit is respectively connected with the main controller and the display screen through the external interfaces; wherein,
the data acquisition module is connected with the central processing unit and is used for inputting interaction instructions and acquiring diving data; the central processing unit is used for processing the diving data, exchanging data with the main controller and responding to control signals or interaction instructions of the main controller and the data acquisition module; the main controller is used for acquiring an auxiliary decision result according to the processing data of the central processing unit and sending the auxiliary solution result and a control signal to the central processing unit; the display screen is connected with the central processing unit and is used for displaying diving data and auxiliary decision results processed by the central processing unit; the storage module is used for storing related data.
As optimization, the PCB is also provided with an alarm module, and the alarm module is connected with the central processing unit and is used for generating an alarm signal according to the diving data processed by the central processing unit.
As optimization, the alarm module comprises an alarm judging module, an alarm processing module and an alarm prompting module which are sequentially connected, wherein the alarm judging module is connected with the central processing unit, and the alarm prompting module comprises a vibration motor and/or a buzzer and/or a display mark arranged in a preset display area on a display screen.
As optimization, the data acquisition module comprises two hall sensors for inputting interaction instructions; the device also comprises an acceleration sensor, a triaxial magnetic sensor and a water temperature sensor which are respectively used for acquiring speed, azimuth and temperature data in the diving data.
As optimization, the external interface comprises an interface connected with the main controller and an interface connected with the PC end or the mobile end, wherein the interface connected with the main controller adopts a double-path RS485 serial interface for supplying power to the diving display and carrying out bidirectional data transmission with the central processing unit; the interface connected with the PC end or the mobile end adopts a USB serial port or wireless Bluetooth.
As optimization, the memory adopts an EEPROM memory and adopts a single-input single-output data interface to be connected with the central processing unit.
And as optimization, the PCB is also provided with a word stock chip which is connected with the central processing unit and used for calling corresponding display words by the central processing unit.
Compared with the prior art, the application has the following beneficial effects:
(1) The method provides more comprehensive diving data for divers, assists the divers in making diving behavior decisions, and achieves more efficient and long-term safe diving.
(2) And full-period data management is performed, planning and log functions are provided, comprehensive accumulated data is more reliable, the diving safety is improved, and the digitalization of diving files is realized.
(3) The display device is more suitable for underwater viewing operation for divers, fewer keys are adopted, the diving data viewing and parameter switching and changing are realized by simpler operation, and the diving comfort and safety are improved. And comprehensive human engineering provides better visual, tactile and auditory data display and monitoring alarm effects, so that diving is safer and more reliable.
Drawings
FIG. 1 is a block diagram of a hardware system of the present invention;
FIG. 2 is a software modular design diagram of the present invention;
fig. 3 is a flow chart of the operation of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The specific implementation method comprises the following steps: with reference to figures 1-3 of the drawings,
the underwater display comprises a diving display and a main controller, wherein the diving display comprises a PCB (printed circuit board) and a display screen, a central processing unit, a data acquisition module, a storage module and a plurality of external interfaces are arranged on the PCB, and the central processing unit is respectively connected with the main controller and the display screen through the external interfaces; wherein,
the data acquisition module is connected with the central processing unit and is used for inputting interaction instructions and acquiring diving data; the central processing unit is used for processing the diving data, exchanging data with the main controller and responding to control signals or interaction instructions of the main controller and the data acquisition module; the main controller is used for acquiring an auxiliary decision result according to the processing data of the central processing unit and sending the auxiliary solution result and a control signal to the central processing unit; the display screen is connected with the central processing unit and is used for displaying diving data and auxiliary decision results processed by the central processing unit; the storage module is used for storing related data.
Specifically, the invention is composed of a minimum system composed of a central processing unit, a memory, an interface conversion circuit, a peripheral device and the like. The minimum system circuit is a basic circuit which is operated by the processor and is formed by taking the central processing unit as a core, and the clock management module carries out frequency division, frequency multiplication and frequency division on the basic circuit under the excitation of the crystal oscillator clock signal to generate a clock signal with the frequency meeting the requirement.
Wherein, the data acquisition module: the method is used for realizing the input of operation (interaction) instructions and the acquisition and processing of partial data. The input of operation instructions is realized mainly through two Hall sensors, and the complex operation is stopped; and acquiring and processing signals of the acceleration sensor, the triaxial magnetic sensor and the water temperature sensor, and acquiring diving data such as speed, azimuth and temperature in real time.
External interface: the external interface mainly comprises an interface connected with the main controller and an interface connected with the PC end and the mobile end. The interface connected with the main controller is used for realizing power supply of the display and communication with the main control equipment, receiving control message signals sent by the main control equipment, data acquired and processed by the sensor, auxiliary decision results of an algorithm and setting data modified by diving to be sent, and most of data in the diving process is obtained. Considering the problem of underwater data transmission, a wired transmission mode is adopted. And obtaining enough original data through an interface connected with the main controller and the data acquisition processing module, performing data verification, rejection and analysis processing, displaying, and giving an auxiliary decision prompt according to the data. And interfaces connected with the PC end and the mobile end adopt a USB serial port or wireless Bluetooth for data transmission according to different schemes.
A memory: the EEPROM is used for carrying out power failure preservation on key data, ensuring accurate power failure time, reducing the difficulty of data management by optimizing data management and a single-input single-output data interface, ensuring that data cannot be disordered, dynamically calculating the residual diving time in the process of floating up and diving frequently in a short time, and under the premise of ensuring safety, furthest playing the advantage of prolonging the diving time of the electric control diving suit respirator, realizing diving planning and log data recording and downloading data through an external interface.
More specifically, the invention adopts ARM architecture processor to form minimum system to provide clock, realizes standby power-down timing through BAT, and stores diving data by the memory.
The display screen displays diving data and equipment states, corresponding text languages are obtained through a word stock chip (language processing chip), the LCD display screen is connected with the MCU through a 16-bit parallel port, rapid display data transmission is realized through the FSMC, the refreshing rate of the screen is ensured to meet the data updating display requirement and not to be blocked, LVGL is adopted for design and development of a screen GUI interface, the interface color design meets the requirement of being not easy to perceive underwater and convenient for data viewing, the human engineering is integrated, the main key adopts blue, white, dark red and green are matched for design, and the forward hinting visual effect is achieved.
The model of each sensor is an A3214EUA-T Hall sensor, an ADXL345BCCZ acceleration sensor, a 5883 triaxial magnetic sensor and a DS18B20 water temperature sensor. The screen display and parameter modification are controlled through the two Hall sensors, and simple change logic is adopted to facilitate operation through key combination. The software programs of the signals are processed separately, so that the structure is clearer.
The interface has a data interaction processing module, which comprises a data processing interface of the master controller and a USB data transmission module, wherein the data processing interface of the master controller adopts a double-path RS485 serial protocol to form a data protocol to realize the data transmission with indefinite length, and the software program is independently packaged to be used as the data transmission interface with the master controller and a system power supply interface, and completes the bidirectional data transmission with the master control equipment according to the received different frame head control signals. The USB data transmission module is used for uploading the diving log and updating and downloading the program, and the diving data in the memory is called according to an external instruction and sent to the PC end, or the updated program is downloaded to the display.
And the PCB is also provided with an alarm module which is connected with the central processing unit and used for generating an alarm signal according to the diving data processed by the central processing unit.
The alarm module comprises an alarm judging module, an alarm processing module and an alarm prompting module which are sequentially connected, wherein the alarm judging module is connected with the central processing unit, and the alarm prompting module comprises a vibration motor and/or a buzzer and/or a display mark arranged on a preset display area on a display screen.
The alarm judgment and processing mainly aims at equipment state, diving depth, water temperature, diving time, residual diving time, internal nitrogen accumulation residual, rising speed (not more than 12m/min can be changed), gas cylinder pressure, battery electric quantity and other real-time data information to make an auxiliary decision, alarm is given when safety risks exist, reference advice is given, and the alarm is independent of a display GUI interface, and has complete equipment self-checking, fault processing and recording flow. The alarm adopts buzzer audible alarm, vibrating motor touch alarm and display screen visual alarm, the buzzer audible alarm is considered, the underwater vibrating motor touch alarm is unfavorable for concealment, the buzzer and the vibrating alarm can be closed, and the alarm mode accords with the relevant design specification of emergency rescue.
In addition, the main controller can also adopt a low-power consumption ESP32-S3 system-level chip, an AMOLED display screen is adopted, a PC end upper computer software data transmission interface adopts wireless Bluetooth transmission, bluetooth can also be used for acquiring a pressure value of a close-range gas cylinder pressure sensor, standby power-down timing can be realized through BAT, a memory stores diving process data, and data is downloaded through an external interface.
The underwater display is an important component of electrification and intellectualization of the diving suit respirator, and is mainly applied to the electric control mixed gas diving suit respirator and used for providing diving data and equipment condition information affecting diving safety for a diver together with a main controller.
(1) The device has the capability of accurate diving planning, can input specified information to forecast diving data without manual table lookup, and gives corresponding diving advice according to the respirator; the comprehensive diving information and the data quantity of the breathing apparatus are provided, the diving monitoring accuracy is improved, and the parameter visualization degree is improved; auxiliary decision information is provided in diving, so that divers are helped to realize efficient, accurate, reliable and safe underwater behavior decision making;
(2) The diving log data record can automatically record data through a display, the convenience is improved through the diving log, the data is led out to a PC end and a mobile end for checking and analyzing, a large amount of diving data is accurately collected, a sufficient space is reserved for algorithm application on an accurate and reliable data basis, an actual reference basis is provided for revising industry standards, and private customization of a diving scheme is provided with a basis;
(3) The large-size display screen is adopted, the display under the large depth pressure is solved through material selection, the integrated large-view display capability is realized, main data are checked through a single screen, and the safety and the reliability of the diving equipment are further enhanced;
(4) Through multi-language processing, the main stream language display of the east Asia culture circle is realized, the man-machine engineering factors of the special underwater environment are considered, and through selecting proper display materials, simpler operation, display screen interface colors, layout design and other methods, positive psychological implications are formed for the diver, the negative emotion of the diver is reduced, and the safety and the comfort of diving are improved.
While embodiments of the present invention have been shown and described, it will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents, and thus the embodiments of the invention are to be considered illustrative of the invention and not limited in any way.
Claims (7)
1. The underwater display for diving is characterized by comprising a diving display and a main controller, wherein the diving display comprises a PCB (printed circuit board) and a display screen, a central processing unit, a data acquisition module, a storage module and a plurality of external interfaces are arranged on the PCB, and the central processing unit is respectively connected with the main controller and the display screen through the external interfaces; wherein,
the data acquisition module is connected with the central processing unit and is used for inputting interaction instructions and acquiring diving data; the central processing unit is used for processing the diving data, exchanging data with the main controller and responding to control signals or interaction instructions of the main controller and the data acquisition module; the main controller is used for acquiring an auxiliary decision result according to the processing data of the central processing unit and sending the auxiliary solution result and a control signal to the central processing unit; the display screen is connected with the central processing unit and is used for displaying diving data and auxiliary decision results processed by the central processing unit; the storage module is used for storing related data.
2. The underwater display of claim 1 wherein the PCB board is further provided with an alarm module, the alarm module being connected to the central processor for generating an alarm signal based on the diving data processed by the central processor.
3. The underwater display of claim 2, wherein the alarm module comprises an alarm judging module, an alarm processing module and an alarm prompting module which are sequentially connected, wherein the alarm judging module is connected with the central processing unit, and the alarm prompting module comprises a vibration motor and/or a buzzer and/or a display mark arranged in a preset display area on a display screen.
4. The submersible display of claim 1, wherein the data acquisition module comprises two hall sensors for interactive command input; the device also comprises an acceleration sensor, a triaxial magnetic sensor and a water temperature sensor which are respectively used for acquiring speed, azimuth and temperature data in the diving data.
5. The underwater display of claim 1 wherein the external interface comprises an interface connected with a master controller and an interface connected with a PC end or a mobile end, wherein the interface connected with the master controller adopts a two-way RS485 serial interface for supplying power to the underwater display and carrying out bidirectional data transmission with a central processor; the interface connected with the PC end or the mobile end adopts a USB serial port or wireless Bluetooth.
6. The submersible display of claim 1, wherein the memory is an EEPROM memory and is connected to the central processing unit using a single-in single-out data interface.
7. The underwater display of claim 1 wherein the PCB is further provided with a word stock chip connected to the central processing unit for the central processing unit to call the corresponding display words.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311530829.8A CN117485525A (en) | 2023-11-16 | 2023-11-16 | Submersible display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311530829.8A CN117485525A (en) | 2023-11-16 | 2023-11-16 | Submersible display |
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| Publication Number | Publication Date |
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| CN117485525A true CN117485525A (en) | 2024-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311530829.8A Pending CN117485525A (en) | 2023-11-16 | 2023-11-16 | Submersible display |
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| Country | Link |
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| CN (1) | CN117485525A (en) |
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2023
- 2023-11-16 CN CN202311530829.8A patent/CN117485525A/en active Pending
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