CN110308416A - A kind of Underwater Navigation beacon detector and detection method - Google Patents
A kind of Underwater Navigation beacon detector and detection method Download PDFInfo
- Publication number
- CN110308416A CN110308416A CN201910647636.8A CN201910647636A CN110308416A CN 110308416 A CN110308416 A CN 110308416A CN 201910647636 A CN201910647636 A CN 201910647636A CN 110308416 A CN110308416 A CN 110308416A
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- CN
- China
- Prior art keywords
- signal
- module
- underwater navigation
- navigation beacon
- external interface
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/04—Voltage dividers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2506—Arrangements for conditioning or analysing measured signals, e.g. for indicating peak values ; Details concerning sampling, digitizing or waveform capturing
- G01R19/2509—Details concerning sampling, digitizing or waveform capturing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
- G01R31/3646—Constructional arrangements for indicating electrical conditions or variables, e.g. visual or audible indicators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/3644—Constructional arrangements
- G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/385—Arrangements for measuring battery or accumulator variables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
Abstract
The present invention relates to a kind of Underwater Navigation beacon detectors, including battery management module, signal detection module, MCU module, display module and external interface, wherein, the external interface externally can receive ultrasonic signal and voltage signal, internally respectively with signal detection module, battery management module is connected with MCU module, the battery management module is responsible for power supply, the ultrasonic signal that external interface inputs can be converted to level signal and input MCU module by the signal detection module, state of a control indicate indicator is completed to detect the ultrasonic signal of Underwater Navigation beacon after MCU module analysis, the voltage signal that external interface conveys can be handled and pass through display module by MCU module shows voltage.
Description
Technical field
The invention belongs to avionics fields, are related to a kind of Underwater Navigation beacon detector.
Background technique
The flying quality of black box subrecord air-accident investigation, aircraft condition monitoring, in terms of have weight
It acts on.When aircraft hits the drink, the Underwater Navigation beacon as black box important component starts to send the ultrasound of 37.5KHz
Wave impulse.In order to guarantee that the normality of Underwater Navigation beacon is able to achieve the search to black box, need periodically to pacifying on black box
The Underwater Navigation beacon of dress carries out preservation & testing.
External existing detector technology is difficult to obtain, and open source information can not also inquire the technical side that can be solved the problems, such as very well
Case, the Underwater Navigation beacon detector of this patent can realize the detection to domestic and international multiple Underwater Navigation beacons, realize underwater
Localizer beacon detector it is autonomous controllable.Technical solution of the present invention is super to receiving by dedicated Underwater Navigation beacon detector
Acoustic signals are handled, and the signal for completing to issue Underwater Navigation beacon when buzzer, which makes a sound, to be lighted with status indicator lamp is examined
It surveys.
Summary of the invention
Goal of the invention: it is examined the object of the present invention is to provide a kind of with localizer beacon under reliability, the integrated water of compatibility
Survey instrument.
Technical solution:
A kind of Underwater Navigation beacon detector, which is characterized in that including battery management module, signal detection module, MCU mould
Block, display module and external interface, wherein the external interface externally can receive ultrasonic signal and voltage signal, internally divide
It is not connected with signal detection module, battery management module and MCU module, the battery management module is responsible for power supply, the signal
The ultrasonic signal that external interface inputs can be converted to level signal and input MCU module by detection module, MCU module analysis
State of a control indicate indicator is completed to detect the ultrasonic signal of Underwater Navigation beacon afterwards, and MCU module can convey external interface
Voltage signal handle and pass through display module and show voltage.
The signal detection module includes signal receiving submodule, signal processing submodule and signal acquisition submodule,
In, the ultrasonic signal of external interface is amplified processing and is converted to analog electrical signal by the signal receiving submodule, is passed through
The conditioning of signal processing submodule is exported with square, then by being sent to after signal acquisition submodule AD conversion, digital filtering
MCU, signal processing submodule include including bleeder circuit and operational amplifier, and signal acquisition submodule includes analog-digital converter
ADC。
The status indicating part includes buzzer and status indicator lamp, is controlled by MCU module, and so-called display module is
OLED module.
The external interface receives the voltage signal of Underwater Navigation beacon by test test pencil detection.
The external interface includes charging interface, sonar interface and the test interface that can be charged to battery management module, also
It include test test pencil, test interface measures voltage by test test pencil.
It further include having power supply indicator, the normal operating conditions of indicating equipment power supply.
A kind of Underwater Navigation beacon detection method, which comprises the following steps:
The test interface port for testing test pencil is inserted on test interface by the first step, and test test pencil overlaps fixed under water respectively
At the cylindrical metal shell any position of position beacon and water-sensitive switch, after handling by MCU module, water is shown on the display module
Lower localizer beacon cell voltage shows electricity if the voltage value of display is higher than normal working voltage as defined in Underwater Navigation beacon
Pond can continue to use, the battery otherwise more renewed；
Underwater Navigation beacon is placed in short-circuit condition, working condition when simulation is intake, then by Underwater Navigation by second step
Beacon detector is placed within the scope of 1 meter, by external interface and signal detection module, is issued to Underwater Navigation beacon
37.5kHz ultrasonic signal is acquired；
Third step is analyzed acquisition signal by MCU module, characteristic value are as follows: pulse width 10ms+10%ms, arteries and veins
It rushes repetitive rate to control buzzer sounding 10 times not less than 0.9/second if signal meets rule, the flashing of status indicator lamp green light
It 10 times, indicates to work normally, completes detection.
The utility model has the advantages that the present invention receives ultrasonic wave in the cylinder appearance 1m of localizer beacon under distance by sonar receiving port
Signal, by handling sonar signal, made a sound by buzzer and green state lamp flashing, complete to ultrasonic wave
The detection of signal.Cylindrical metal shell any position and the water-sensitive switch for being overlapped on Underwater Navigation beacon respectively by testing test pencil
Place, MCU prompt Underwater Navigation beacon cell voltage after being handled in OLED display screen.Realize the detection of Underwater Navigation beacon
Instrument autonomous Design.Specifically have the beneficial effect that:
The detection of multiple Underwater Navigation beacons both at home and abroad can be achieved in the present invention, reduces external uncertain factor bring wind
Danger, the production domesticization purpose of realization.Production cost of the present invention and maintenance cost are declined, and it is more convenient to use and train.Enterprise
Industry and user can save fund and human resources in buying.
Detailed description of the invention
Fig. 1 Underwater Navigation beacon detector module principle figure
Fig. 2 circuit diagram of the present invention
Fig. 3 signal acquisition submodular circuits functional block diagram
Specific embodiment
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing, please refers to attached drawing 1 to Fig. 3.
Embodiment 1: as shown in Figure 1, the Underwater Navigation beacon detector of an embodiment of the present invention, has specifically included battery
Management module 1, signal detection module 2, MCU module 3, OLED module 4, power supply indicator 501, status indicator lamp 502, outside connect
Mouthfuls 6, buzzer 7, power switch, test test pencil and charger, wherein signal detection module 2 include signal receiving submodule 201,
Sonar receives circuit submodule 202, signal acquisition submodule 203.External interface 6 includes charging interface 601, sonar receiving port
602, test interface 603.Battery management module 1 provides product working power.
The ultrasonic signal of external interface is amplified processing and is converted to analog electrical signal by signal receiving submodule, is passed through
The conditioning of signal processing submodule is exported with square, then by being sent to after signal acquisition submodule AD conversion, digital filtering
MCU module.
At work, power supply indicator 501 is always on detector of the present invention, by signal detection module 2 by ultrasonic signal
Level signal is converted to, control buzzer 7 makes a sound, the ultrasound issued to Underwater Navigation beacon is completed in the flashing of status indicator lamp 502
Wave signal detection；Appointed by the cylindrical metal shell that test interface 603 and test test pencil are overlapped on Underwater Navigation beacon respectively
It anticipates at position and water-sensitive switch, MCU module 3 shows Underwater Navigation beacon battery electricity on 4 screen of OLED module after being handled
Pressure.
In one embodiment of the invention, signal detection module 2 receives sonar, warp by signal receiving submodule 201
Signal processing submodule 202 modulate after be sent into signal acquisition submodule 203, carry out digital filtering after control buzzer make a sound, shape
The flashing of state lamp.Sonar receiving port received ultrasonic signal in the cylinder appearance 1m apart from Underwater Navigation beacon carries out digital filter
It controls buzzer 7 after wave to make a sound 10 times, green LED lamp status lamp flashes 10 times, and user is prompted to detect Underwater Navigation beacon
The signal of sending.
In one embodiment of the invention, in test:
The first step, connecting test test pencil at test interface 603, red test pencil are overlapped on outside the cylindrical metal of Underwater Navigation beacon
Shell any position, black test pencil are overlapped at water-sensitive switch, are shown on 4 display screen of OLED module within about 4 seconds after MCU is handled
Show Underwater Navigation beacon cell voltage, precision is the 1% of full scale, retains 2 after 3 decimal points of figure place showing.If display
Voltage value be higher than Underwater Navigation beacon as defined in normal working voltage, show that battery can continue to use, otherwise more renew
Battery；
Underwater Navigation beacon is placed in short-circuit condition, working condition when simulation is intake, then by Underwater Navigation by second step
Beacon detector is placed within the scope of 1 meter, by external interface and signal detection module, is issued to Underwater Navigation beacon
37.5kHz ultrasonic signal is acquired；
Third step is analyzed acquisition signal by MCU module, characteristic value are as follows: pulse width 10ms+10%ms, arteries and veins
It rushes repetitive rate to control buzzer sounding 10 times not less than 0.9/second if signal meets rule, the flashing of status indicator lamp green light
It 10 times, indicates to work normally, completes detection.
When the present invention is in beacon signal detection mode, ultrasonic wave can realize 11 stage gains, directly by the I/O of MCU module
Mouth control receives modulator circuit by sonar, and ultrasonic signal is converted into square wave output, and modulated signal passes through 12bit AD
1kHz sample frequency carries out digital filtering, and the flashing of MCU state of a control indicator light and buzzer make a sound.
The present invention, which is under beacon detector battery measurement pattern, carries out voltage measurement, voltage measurement range 1V~9V, surpasses
ADC acquisition range out.As shown in figure 3, signal processing submodule includes bleeder circuit, operational amplifier, signal acquisition submodule
Including analog-digital converter ADC, bleeder circuit is first divided before carrying out ADC acquisition, is reached ADC acquisition and is required.Partial pressure
It is first followed using amplifier and is acquired again into ADC after carrying out impedance matching later, digital filtering processing is done after MCU acquisition and is shown in
In OLED screen.
Claims (7)
1. a kind of Underwater Navigation beacon detector, which is characterized in that including battery management module, signal detection module, MCU mould
Block, display module and external interface, wherein the external interface externally can receive ultrasonic signal and voltage signal, internally divide
It is not connected with signal detection module, battery management module and MCU module, the battery management module is responsible for power supply, the signal
The ultrasonic signal that external interface inputs can be converted to level signal and input MCU module by detection module, MCU module analysis
State of a control indicate indicator is completed to detect the ultrasonic signal of Underwater Navigation beacon afterwards, and MCU module can convey external interface
Voltage signal handle and pass through display module and show voltage.
2. Underwater Navigation beacon detector according to claim 1, which is characterized in that the signal detection module includes letter
Number receiving submodule, signal processing submodule and signal acquisition submodule, wherein the signal receiving submodule is by external interface
Ultrasonic signal amplify processing and be converted to analog electrical signal, improved by signal processing submodule defeated with square
Out, then by being sent to MCU after signal acquisition submodule AD conversion, digital filtering, signal processing submodule includes including partial pressure
Circuit and operational amplifier, signal acquisition submodule include analog-digital converter ADC.
3. Underwater Navigation beacon detector according to claim 1 or 2, which is characterized in that the status indicating part packet
Buzzer and status indicator lamp are included, is controlled by MCU module, so-called display module is OLED module.
4. Underwater Navigation beacon detector according to claim 3, which is characterized in that the external interface passes through test table
Pen detection receives the voltage signal of Underwater Navigation beacon.
5. Underwater Navigation beacon detector according to claim 4, which is characterized in that the external interface includes can be to electricity
Charging interface, sonar interface and the test interface of pond management module charging, further include having test test pencil, test interface passes through test
Test pencil measures voltage.
6. Underwater Navigation beacon detector according to claim 5, which is characterized in that further include having power supply indicator, refer to
Show the normal operating conditions of equipment power supply.
7. a kind of Underwater Navigation beacon detection side using Underwater Navigation beacon detector described in claim 5 to 6 any one
Method, which comprises the following steps:
The test interface port for testing test pencil is inserted on test interface by the first step, and test test pencil is overlapped on Underwater Navigation letter respectively
At target cylindrical metal shell any position and water-sensitive switch, after being handled by MCU module, display is underwater fixed on the display module
Position beacon cell voltage shows that battery can if the voltage value of display is higher than normal working voltage as defined in Underwater Navigation beacon
To continue to use, the battery that otherwise more renews；
Underwater Navigation beacon is placed in short-circuit condition, working condition when simulation is intake, then by Underwater Navigation beacon by second step
Detector is placed within the scope of 1 meter, by external interface and signal detection module, the 37.5kHz that Underwater Navigation beacon is issued
Ultrasonic signal is acquired；
Third step is analyzed acquisition signal by MCU module, characteristic value are as follows: pulse width 10ms+10%ms, pulse weight
Multiple rate controls buzzer sounding 10 times not less than 0.9/second if signal meets rule, status indicator lamp green light flashing 10
It is secondary, it indicates to work normally, completes detection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910647636.8A CN110308416A (en) | 2019-07-17 | 2019-07-17 | A kind of Underwater Navigation beacon detector and detection method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910647636.8A CN110308416A (en) | 2019-07-17 | 2019-07-17 | A kind of Underwater Navigation beacon detector and detection method |
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| CN110308416A true CN110308416A (en) | 2019-10-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112213549A (en) * | 2020-09-29 | 2021-01-12 | 贵州电网有限责任公司 | Voltage measuring device for single storage battery |
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| CN201622336U (en) * | 2010-02-09 | 2010-11-03 | 梁永金 | Battery tester |
| CN103760550A (en) * | 2014-01-20 | 2014-04-30 | 南京宁禄科技有限公司 | Handheld depth finder / fish detector / transducer tester |
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