CN207409260U - A kind of diving information recording circuit - Google Patents
A kind of diving information recording circuit Download PDFInfo
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- CN207409260U CN207409260U CN201721318372.4U CN201721318372U CN207409260U CN 207409260 U CN207409260 U CN 207409260U CN 201721318372 U CN201721318372 U CN 201721318372U CN 207409260 U CN207409260 U CN 207409260U
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Abstract
The utility model discloses a kind of diving information recording circuits, including governor circuit, for obtain temporal information clock circuit, for the sensor that obtains diving information and for storage time information and the storage circuit for information of diving under water, the governor circuit is connected respectively with clock circuit, sensor and storage circuit.There is provided clock circuits and sensor for the utility model to obtain temporal information and diving information, and acquired information is stored in storage circuit with reference to governor circuit, realize the acquisition of diving information, not only circuit structure is simple, it is and at low cost, convenient for the popularization for recording device of diving under water, diving information is recorded, improves the security of diving.
Description
Technical field
The utility model is related to record field of diving under water, especially a kind of diving information recording circuit.
Background technology
Underwater in present society, which such as surveys, salvages at the underwater operations, needs diving personnel's completion of specialty, and with body-building
For the purpose of underwater swimming, attracted more and more diving fans.To the record for information of diving under water during diving, to carrying out
For the work such as underwater swimming records (namely diver's log book) arrangement and shares, behavior safety of diving under water analysis, diving accident analysis
It is essential information source.
At present, dive computer in the market can play the function of part diving information record, and dive computer is that one kind exists
It is used for checking the digital instrument of diving time, gas cylinder surplus, aquatic environment and safety margins in leisure diving or commercial diving
Meter apparatus.But existing dive computer price is high, can not further genralrlization use.
Utility model content
In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide a kind of diving information recording circuit, is used for
Record diving information and temporal information, circuit structure is simple and at low cost, convenient for promoting the use of.
Technical solution is used by the utility model:A kind of diving information recording circuit, including governor circuit, for obtaining
It takes the clock circuit of temporal information, deposited for the sensor that obtains diving information and for storage time information and diving information
Storing up electricity road, the governor circuit are connected respectively with clock circuit, sensor and storage circuit.
Further, the diving information recording circuit further includes wireless transmission circuit, the wireless transmission circuit and master
Control circuit connection.
Further, the wireless transmission circuit is Bluetooth circuit.
Further, the Bluetooth circuit is DA14681 chips and its peripheral circuit.
Further, the diving information recording circuit further includes positioning circuit, and the positioning circuit connects with governor circuit
It connects.
Further, the positioning circuit is GPS circuitry.
Further, the GPS circuitry is UBLOX navigation chips and its peripheral circuit.
Further, the sensor is temperature sensor and/or pressure sensor.
Further, the temperature sensor and/or the sensor that pressure sensor is MS5803 models.
Further, the governor circuit is DA14681 chips and its peripheral circuit.
The beneficial effects of the utility model are:
There is provided clock circuits and sensor for the utility model to obtain temporal information and diving information, and combine master control electricity
Acquired information is stored in storage circuit by road, realizes the acquisition of diving information, not only circuit structure is simple, but also cost
It is low, convenient for the popularization for recording device of diving under water, diving information is recorded, improves the security of diving.
Description of the drawings
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings:
Fig. 1 is a kind of structure diagram for information recording circuit of diving under water of the utility model;
Fig. 2 is an a kind of specific embodiment structure diagram of information recording circuit of diving under water of the utility model.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.
A kind of diving information recording circuit, with reference to figure 1, Fig. 1 is a kind of knot for information recording circuit of diving under water of the utility model
Structure block diagram, diving information recording circuit include governor circuit, the clock circuit for obtaining temporal information, letter of diving under water for acquisition
The sensor of breath and for storage time information and diving information storage circuit, governor circuit respectively with clock circuit, sensing
Device is connected with storage circuit.
There is provided clock circuits and sensor for the utility model to obtain temporal information and diving information, and combine master control electricity
Acquired information is stored in storage circuit by road, realizes the acquisition of diving information, not only circuit structure is simple, but also cost
It is low, convenient for the popularization for recording device of diving under water, diving information is recorded, improves the security of diving.
Further, in the utility model, diving information includes the information such as diving depth, time, temperature, can pass through water
Pressure indirect gain obtains diving depth, and therefore, with reference to figure 2, Fig. 2 is an a kind of tool of information recording circuit of diving under water of the utility model
Body example structure block diagram, in the utility model, sensor is temperature sensor and/or pressure sensor;In the present embodiment, pass
Sensor uses temperature sensor and pressure sensor, and temperature sensor is used to measure the temperature of water, and pressure sensor is used to measure
Pressure;Specifically, temperature sensor and pressure sensor are the sensor of MS5803 models.MS5803 is pressure sensor, branch
SPI and I2C bus communications are held, possess 24 AD conversion.Pressure value and temperature value, wherein pressure measurement range can be obtained simultaneously
For 10-10000mbar, the measurement range of temperature is -40-85 degrees Celsius.In addition, storage circuit is external memory, it is general
Memory has SD card, TF card or flash chip.Finally, clock circuit is PCF8563 chips and its peripheral circuit;PCF8563
It is that a technical grade that PHILIPS companies release includes multifunction timepiece/day with extremely low power dissipation of I2C bus interface functions
Go through chip.A variety of warning functions, timer function, clock output function and the interrupt output function of PCF8563 can be completed respectively
It plants complicated timing services or even watchdog function can be provided for microcontroller.It is the high clock chip of a cost performance.Cause
This, the diving information recording circuit of the utility model is at low cost and small power consumption.
Further, governor circuit is DA14681 chips and its peripheral circuit.DA14681 chips can provide highest property
Energy, minimum power consumption, minimum footprints and minimum system cost.It supports newest 4.2 standard of bluetooth, using oneCortexTMM0 processors provide a variety of embedded memory options, and flexible processing is provided when needing to use
Ability saves electric energy when need not use, therefore, low in energy consumption;It can also realize multisensor array management and always
The sensing function of unlatching.Its integrated Power Management Unit (PMU) is except that can be efficiently an on piece charger and voltameter
Outside power supply, moreover it is possible to for up to 3 external devices power supplies, pass through USB interface and charge for battery.In addition, the device collection
The hardware cryptographic engine special into one, it is possible to provide the security of bank level ensures information using encryption end to end
Safety.Therefore, with reference to figure 2, in the utility model, diving information recording circuit further includes power circuit, power circuit and master control
Circuit connects;Specifically, power circuit includes electric power management circuit and battery, and battery is connected with electric power management circuit.This implementation
In example, electric power management circuit is realized using the Power Management Unit (PMU) integrated in governor circuit, has both saved diving information note
The space of circuit is recorded, and circuit cost can be reduced.
As being further improved for technical solution, diving information recording circuit further includes wireless transmission circuit, is wirelessly transferred
Circuit is connected with governor circuit.Wireless transmission circuit is set, it, can be by being wirelessly transferred electricity after information gathering of diving under water finishes
Road, which is sent data in other equipment, to be handled, check or stores, very convenient.With reference to figure 2, wireless transmission circuit is bluetooth
Circuit;In the present embodiment, governor circuit is realized using DA14681 chips and its peripheral circuit, can be used as diving information
The control centre of writing circuit, moreover it is possible to communicate as Bluetooth circuit with external equipment, can further save diving information
The space of writing circuit and cost of manufacture.
As being further improved for technical solution, diving information recording circuit further includes positioning circuit, positioning circuit and master
Control circuit connection.Positioning circuit is set for obtaining the location information where diving information recording circuit, convenient for inquiry diving letter
Cease the geographical location where the user of writing circuit.With reference to figure 2, positioning circuit is GPS circuitry;GPS circuitry is UBLOX navigation cores
Piece and its peripheral circuit;Specifically, navigation chip uses UBLOX M7 chips.
With reference to figure 2, the workflow for information recording circuit of diving under water is as follows:Governor circuit is periodically obtained by pressure sensor
The absolute pressure of environment where obtaining.Stablize air pressure quilt of the constant and scope in the range of 700~1050mbar whithin a period of time
It records as water surface benchmark air pressure.When the absolute pressure intensity values detected are more than more than water surface benchmark air pressure 150mbar, it is
System thinks that, into submerged condition, governor circuit gets the current time by clock circuit and recorded, that is, dives under water
Initial time.Governor circuit is passed through after submerged condition is entered with fixed frequency (frequency f is in the range of 0.2~0.05HZ)
Temperature sensor, pressure sensor are acquired (temperature, pressure) diving data.The depth of water is judged by pressure, when the depth of water is low
End record data when 0.5 meter, similarly, governor circuit get the current time by clock circuit and are recorded
Come, that is, the end time dived under water, diving information (depth, temperature, starting and ending time) is saved to external memory;System
Into upstream face pattern.After being more than 3 seconds into upstream face pattern, system opens bluetooth and enters power saving sleep mode.User can be with
Bluetooth connection is activated under the water surface and sleep mode, governor circuit obtains the diving data in external memory, by wireless
Data transmission circuit, that is, Bluetooth circuit is transferred to other equipment, such as mobile phone, and diving data message can be checked in other equipment,
Processing diving data message as needed.
The above are implementing to be illustrated to the preferable of the utility model, but the invention is not limited to the reality
Example is applied, those skilled in the art can also make a variety of equivalent variations on the premise of without prejudice to the utility model spirit
Or replace, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (10)
1. a kind of diving information recording circuit, which is characterized in that including governor circuit, for obtain the clock of temporal information electricity
Road, for the sensor that obtains diving information and for storage time information and the storage circuit for information of diving under water, master control electricity
Road is connected respectively with clock circuit, sensor and storage circuit.
A kind of 2. diving information recording circuit according to claim 1, which is characterized in that the diving information recording circuit
Wireless transmission circuit is further included, the wireless transmission circuit is connected with governor circuit.
3. a kind of diving information recording circuit according to claim 2, which is characterized in that the wireless transmission circuit is indigo plant
Tooth circuit.
4. a kind of diving information recording circuit according to claim 3, which is characterized in that the Bluetooth circuit is
DA14681 chips and its peripheral circuit.
A kind of 5. diving information recording circuit according to claim 1, which is characterized in that the diving information recording circuit
Positioning circuit is further included, the positioning circuit is connected with governor circuit.
6. a kind of diving information recording circuit according to claim 5, which is characterized in that the positioning circuit is GPS electricity
Road.
7. a kind of diving information recording circuit according to claim 6, which is characterized in that the GPS circuitry is led for UBLOX
Navigate chip and its peripheral circuit.
A kind of 8. diving information recording circuit according to any one of claims 1 to 7, which is characterized in that the sensor
For temperature sensor and/or pressure sensor.
9. a kind of diving information recording circuit according to claim 8, which is characterized in that the temperature sensor and/or
Pressure sensor is the sensor of MS5803 models.
A kind of 10. diving information recording circuit according to any one of claims 1 to 7, which is characterized in that the master control electricity
Road is DA14681 chips and its peripheral circuit.
Priority Applications (1)
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CN201721318372.4U CN207409260U (en) | 2017-10-11 | 2017-10-11 | A kind of diving information recording circuit |
Applications Claiming Priority (1)
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CN201721318372.4U CN207409260U (en) | 2017-10-11 | 2017-10-11 | A kind of diving information recording circuit |
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CN207409260U true CN207409260U (en) | 2018-05-25 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113188608A (en) * | 2021-05-26 | 2021-07-30 | 深圳易如潜水装备有限公司 | Diving computer and method for detecting diving state |
CN113468134A (en) * | 2020-03-31 | 2021-10-01 | 亚玛芬体育数字服务公司 | Diving information management |
-
2017
- 2017-10-11 CN CN201721318372.4U patent/CN207409260U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113468134A (en) * | 2020-03-31 | 2021-10-01 | 亚玛芬体育数字服务公司 | Diving information management |
CN113188608A (en) * | 2021-05-26 | 2021-07-30 | 深圳易如潜水装备有限公司 | Diving computer and method for detecting diving state |
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