CN219619348U - Anti-collision device for ship - Google Patents
Anti-collision device for ship Download PDFInfo
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- CN219619348U CN219619348U CN202320517749.8U CN202320517749U CN219619348U CN 219619348 U CN219619348 U CN 219619348U CN 202320517749 U CN202320517749 U CN 202320517749U CN 219619348 U CN219619348 U CN 219619348U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
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Abstract
The utility model belongs to the technical field of ship safety, and discloses an anti-collision device for a ship, which comprises a laser ranging module and an ultrasonic ranging module, wherein the laser ranging module and the ultrasonic ranging module are connected with a control and calculation module together and transmit ranging signals to the control and calculation module, the control and calculation module is connected with an anti-collision air bag module, an alarm module and a wireless communication module and transmit signals to the control and calculation module, and the anti-collision air bag module and the alarm module respectively make the operation of ejecting an air bag and alarming when the signal pair transmitted by the control and calculation module is smaller than a safety threshold value. This anticollision device adopts two kinds of ranging methods to laser rangefinder is main, and ultrasonic ranging is assisted, can satisfy the boats and ships anticollision range finding demand under the different scenes, still is equipped with crashproof gasbag module, in order to deal with the problem that the boats and ships can't in time keep away danger after receiving the warning, still possess wireless communication module simultaneously, need not complicated communication protocol, can realize carrying out wireless communication's function with communication terminal.
Description
Technical Field
The utility model belongs to the technical field of ship safety, and particularly relates to an anti-collision device for a ship.
Background
The ship transportation is one of the longest transportation means in history, and is the main transportation mode of large amount of cargoes at home and abroad due to the advantages of large cargo carrying capacity, low cost, high efficiency, cleanliness and the like, but the safety of the ship transportation is directly influenced by natural weather conditions and is difficult to manage due to the characteristics of the ship transportation, and once accidents occur, serious property loss and casualties are often caused, and statistical data show that collision accidents are the most common accident types in various water traffic accident types and have the largest proportion;
the anti-collision device is characterized in that the ranging module is used for carrying out omnibearing monitoring on peripheral obstacles of the ship, transmitting the distance between the ship and the obstacles to the control module, and carrying out subsequent operations such as alarming, danger avoiding and the like by the control module;
the ranging mainly comprises the following four modes: millimeter wave radar ranging mode, camera system ranging mode, laser ranging mode, ultrasonic ranging mode, millimeter wave radar has the electromagnetic wave mutual interference problem, camera system then cost is high, laser ranging has advantages such as measuring time is short, the range is big, the precision is high, but effect is not good when using in some extreme weather, the ultrasonic ranging principle is simple, the preparation is convenient, the cost is lower, but it is only suitable for the low-speed range finding of shorter distance, at present, some anticollision device on the market adopts single ranging mode, for example, the range of the anticollision device that only uses laser ranging can be influenced by the foggy day, only use the anticollision device that only uses ultrasonic ranging can only use the collision early warning at shorter distance, so these anticollision device can't satisfy the early warning of boats and ships collision under the different scenes and use;
therefore, aiming at the application scene of the ship, it is very significant to explore an anti-collision device for the ship, which has strong practicability, safety and high efficiency.
Disclosure of Invention
The utility model aims to solve the problems, and provides an anti-collision device for a ship, which has the advantage of meeting the anti-collision early warning of the ship in different scenes.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anticollision device for boats and ships, includes laser ranging module and ultrasonic ranging module, laser ranging module and ultrasonic ranging module are connected with control and calculation module jointly and send the ranging signal to it, control and calculation module are connected with crashproof gasbag module, alarm module and wireless communication module and send the signal to it, crashproof gasbag module and alarm module make respectively when being less than the safety threshold through the signal that control and calculation module sent and pop out gasbag and alarm operation, wireless communication module transmits the information of detection and warning for communication terminal in real time, laser ranging module, ultrasonic ranging module, control and calculation module, crashproof gasbag module, alarm module and wireless communication module all pass through power module power supply.
As a preferred embodiment of the present utility model, the power module includes a transformer T1, an auxiliary winding W3, and a chip UC3843, where the transformer T1 inputs 24V dc from the primary side W1, outputs 5V from the secondary side W2 of the transformer T1 to supply power to other modules, the auxiliary winding W3 increases 15V operating voltage for the chip UC3843, the power module further includes a chip LM1117RS-3.3, the chip LM1117RS-3.3 supplies 3.3 with 5V voltage to the single chip microcomputer, the chip UC3843 uses the output voltage and samples the current through a sampling resistor R1, adjusts the duty ratio of the output PWM wave to control the on and off of the MOS transistor, and further stably controls the power module to output 5V voltage, and the power module uses a flyback converter structure to convert the marine power to 24V dc and provide power to each module.
As the preferable mode of the utility model, the control and calculation module comprises an STM32F103ZET6 chip processor which is used for coordinating each module to realize the wireless communication interaction function of the communication master station and the communication terminal, the STM32F103ZET6 chip receives the distance data collected by the ultrasonic ranging module and the laser ranging module, compares the collected distance data with a set safety threshold value and a set dangerous threshold value, controls the alarm module to alarm when the collected distance data is smaller than the safety threshold value, controls the anti-collision air bag to be opened when the collected distance data is smaller than the dangerous threshold value, and simultaneously releases the collected distance data, alarm information and anti-collision air bag state information to the communication terminal through the connection of the wireless communication module.
As the preferred utility model, the ultrasonic ranging module comprises a chip MAX232 and a chip TL074, the chip MAX232 performs voltage conversion to drive the transmitting probe to send out ultrasonic waves, the chip TL074 receives the ultrasonic waves through the receiving probe and sends out the ultrasonic waves to the chip STC11 to calculate the distance after signal processing, and the short-distance low-speed ranging function can be realized by utilizing the ultrasonic waves through the design of the chip MAX232 and the chip TL 074.
As a preferred embodiment of the present utility model, the laser ranging module includes a chip VL53L0X, where the chip VL53L0X emits laser light by using a self-contained laser, the laser light is reflected back to be received by the VL53L0X after hitting an obstacle, and by designing the chip VL53L0X, the propagation time of the laser light in air can be measured, so as to obtain a distance, and the function of ranging with a large range and high accuracy is achieved by using the laser light.
As the preferable mode of the utility model, the alarm module comprises a connecting wire BUZZ, a MOS tube Q4 is conducted, an LED lamp and a BUZZER BUZZER, the connecting wire BUZZ receives an STM32F103ZET6 chip signal to send out a high level, the MOS tube Q4 is conducted, the LED lamp is on, the BUZZER buzzes to alarm, and the distance measuring module controls the control and calculation module to send out an alarm after detecting that the distance between an obstacle and a ship is smaller than a set safety threshold.
As the preferable mode of the utility model, the anti-collision air bag module comprises an anti-collision air bag and an electronic igniter, the anti-collision air bag module adopts a pyrotechnic gas generator, the electronic igniter immediately ignites the gas-generating medicament after receiving an ignition signal sent by an STM32F103ZET6 chip, a large amount of gas can be discharged to eject the air bag, and after detecting that the distance between an obstacle and a ship is smaller than a set dangerous threshold value, the control and calculation module controls the ejection of the anti-collision air bag to protect the ship.
As a preferred embodiment of the present utility model, the wireless communication module includes an NRF24L01 chip and a single chip microcomputer, and is configured to perform wireless communication with a communication terminal. The NRF24L01 chip occupies 6 pins of the singlechip, 2 common IO ports of the singlechip are connected with chip selection and enabling pins of the chip, and SPI pins of the singlechip or common IO ports simulate SPI pins of the SPI bus connection chip, so that data exchange can be realized.
Compared with the prior art, the utility model has the following beneficial effects:
1. this anticollision device adopts two kinds of ranging methods to laser rangefinder is main, and ultrasonic ranging is assisted, can satisfy the boats and ships anticollision range finding demand under the different scenes, still is equipped with crashproof gasbag module, in order to deal with the problem that the boats and ships can't in time keep away danger after receiving the warning, still possess wireless communication module simultaneously, need not complicated communication protocol, can realize carrying out wireless communication's function with communication terminal.
Drawings
FIG. 1 is a schematic diagram of the overall architecture of the present utility model;
FIG. 2 is a circuit diagram of a power module according to the present utility model;
FIG. 3 is a circuit diagram of an ultrasonic ranging module according to the present utility model;
FIG. 4 is a circuit diagram of a laser ranging module according to the present utility model;
FIG. 5 is a circuit diagram of an alarm module of the present utility model;
fig. 6 is a circuit diagram of a wireless communication module according to the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 6, the utility model provides an anti-collision device for a ship, which comprises a laser ranging module and an ultrasonic ranging module, wherein the laser ranging module and the ultrasonic ranging module are connected with a control and calculation module and transmit ranging signals to the control and calculation module, the control and calculation module is connected with an anti-collision air bag module, an alarm module and a wireless communication module and transmit signals to the control and calculation module, the anti-collision air bag module and the alarm module respectively make ejecting air bag and alarm operations when the signal pair transmitted by the control and calculation module is smaller than a safety threshold value, the wireless communication module transmits detected and alarm information to a communication terminal in real time, and the laser ranging module, the ultrasonic ranging module, the control and calculation module, the anti-collision air bag module, the alarm module and the wireless communication module are powered by a power supply module.
And a power supply module: the 24V direct current ship electricity is converted into 5V direct current and 3.3V direct current through a power module. The output 15V of the auxiliary winding W3 is used for supplying power to a circuit control chip UC3842, the output voltage of the chip UC3842 is sampled, the input current is adopted through a resistor R1, and the output PWM drives a power MOS tube Q1 to be turned on and off, so that the module is stably output, and power is supplied to other modules. The chip LM1117RS-3.3 can reduce the 5V voltage to 3.3V voltage output to supply power for the control and calculation module.
Ultrasonic ranging module: the emitting head is used to generate ultrasonic wave by piezoelectric effect, i.e. the emitting head can continuously give out a voltage signal with a certain frequency, such as 40KHz, so as to generate ultrasonic wave. The module uses MAX232 for voltage conversion to drive the ultrasound transmitting probe. The module TL074 receives ultrasonic signals through the receiving head, filters and amplifies the received ultrasonic signals, and then generates a falling edge for capturing by the internal MCU through comparison. Through the processing of the MCU in the module, the interface is packaged into two simple Trig and Echo wires, and a user can realize the function of ultrasonic ranging by only knowing a communication protocol. When the MCU in the module receives a high level exceeding 10us on the Trig, 8 pulses of 40kHz are sent to the transmitting circuit in a circulating way, whether the receiving circuit has Echo or not is detected, and once an Echo signal is detected, the high level is output on the Echo. The duration of high level on Echo is proportional to the measured distance, and the calculation formula is distance (m) =high level time speed of sound (340 m/s)/2.
The power supply module comprises a transformer T1, an auxiliary winding W3 and a chip UC3843, wherein the transformer T1 inputs 24V direct current from a reverse primary side W1, 5V is output from a secondary side W2 of the transformer T1 to supply power to other modules, the auxiliary winding W3 improves 15V working voltage for the chip UC3843, the power supply module also comprises a chip LM1117RS-3.3, and the chip LM1117RS-3.3 supplies power for the singlechip by using the 5V voltage as 3.3.
As a technical optimization scheme of the utility model, the output voltage of the UC3843 is sampled by the sampling resistor R1, the duty ratio of the output PWM wave is adjusted to control the on and off of the MOS tube, and then the power supply module is stably controlled to output 5V voltage, and the power supply module adopts a flyback converter structure, so that 24V direct current of ship electricity can be converted into the required direct current, and power can be supplied to each module.
The control and calculation module comprises an STM32F103ZET6 chip processor which is used for coordinating the modules to realize the wireless communication interaction function of the communication master station and the communication terminal, the STM32F103ZET6 chip receives the distance data collected by the ultrasonic ranging module and the laser ranging module, and the collected distance data is compared with a set safety threshold and a set dangerous threshold.
As a technical optimization scheme of the utility model, the alarm module is controlled to alarm when the safety threshold value is smaller than the safety threshold value, the anti-collision air bag is controlled to be opened when the safety threshold value is smaller than the danger threshold value, and meanwhile, the wireless communication module is connected with the anti-collision air bag, so that the acquired distance data, alarm information and anti-collision air bag state information are relaxed to the communication terminal.
The ultrasonic ranging module comprises a chip MAX232 and a chip TL074, the chip MAX232 is used for performing voltage conversion to drive the transmitting probe to transmit ultrasonic waves, and the chip TL074 is used for receiving the ultrasonic waves through the receiving probe and transmitting and receiving the ultrasonic waves to the chip STC11 after signal processing to calculate the distance.
As a technical optimization scheme of the utility model, through the design of the chip MAX232 and the chip TL074, the function of short-distance low-speed distance measurement can be realized by utilizing ultrasonic waves.
The laser ranging module comprises a chip VL53L0X, the chip VL53L0X emits laser by using a self-contained laser, and the laser is reflected back to be received by the VL53L0X after hitting an obstacle.
As a technical optimization scheme of the utility model, through the design of the chip VL53L0X, the propagation time of laser in air can be measured, so that the distance is obtained, and the distance measuring function with large range and high precision is realized by using the laser.
The alarm module comprises a connecting wire BUZZ, a MOS tube Q4 is conducted, an LED lamp and a BUZZER BUZZZER, the connecting wire BUZZ receives an STM32F103ZET6 chip signal to send out a high level, the MOS tube Q4 is conducted, the LED lamp is on, and the BUZZER BUZZZER buzzes to alarm.
As a technical optimization scheme of the utility model, after the distance between the obstacle and the ship is detected to be smaller than the set safety threshold by the distance measuring module, the control and calculation module controls the alarm.
The anti-collision airbag module comprises an anti-collision airbag and an electronic igniter, the anti-collision airbag module adopts a pyrotechnic gas generator, the electronic igniter immediately ignites the gas-generating medicament after receiving an ignition signal sent by the STM32F103ZET6 chip, and a large amount of gas can be discharged to eject the airbag.
As a technical optimization scheme of the utility model, after detecting that the distance between the obstacle and the ship is smaller than the set dangerous threshold, the control and calculation module controls the anti-collision air bag to be ejected out to protect the ship.
The wireless communication module comprises an NRF24L01 chip and a singlechip and is used for carrying out wireless communication with the communication terminal. The NRF24L01 chip occupies 6 pins of the singlechip, and 2 common IO ports of the singlechip are connected with chip selection and enabling pins of the chip.
As a technical optimization scheme of the utility model, the SPI pin of the singlechip or the SPI pin of the common IO port simulation SPI bus connection chip can realize data exchange.
The working principle and the using flow of the utility model are as follows:
the 24V direct current ship electricity is converted into 5V direct current and 3.3V direct current through a power module, and the power is supplied to other modules; the laser ranging module and the ultrasonic ranging module simultaneously monitor peripheral barriers of the ship in an omnibearing manner, the distance between the ship and the barriers is transmitted to the control and calculation module, the control and calculation module compares the distance between the ship and the barriers with a safety threshold value and a dangerous threshold value, the alarm module is controlled to buzzing and light to alarm when the distance is smaller than the safety threshold value, the anti-collision air bag module is controlled to pop up the air bag to avoid danger when the distance is smaller than the dangerous threshold value, and meanwhile, the wireless communication module is used for transmitting detected and alarm information to the communication terminal in real time.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A anticollision device for boats and ships, including laser rangefinder module and ultrasonic ranging module, its characterized in that: the laser ranging module and the ultrasonic ranging module are connected with the control and calculation module and transmit ranging signals to the control and calculation module, the control and calculation module is connected with the anti-collision air bag module, the alarm module and the wireless communication module and transmit signals to the control and calculation module, the anti-collision air bag module and the alarm module respectively make popup air bags and alarm operations when the signal pair transmitted by the control and calculation module is smaller than a safety threshold value, the wireless communication module transmits detected and alarm information to the communication terminal in real time, and the laser ranging module, the ultrasonic ranging module, the control and calculation module, the anti-collision air bag module, the alarm module and the wireless communication module are powered by the power module.
2. An anti-collision device for a ship according to claim 1, characterized in that: the power supply module comprises a transformer T1, an auxiliary winding W3 and a chip UC3843, wherein 24V direct current is input from a reverse side W1 by the transformer T1, 5V is output from a secondary side W2 of the transformer T1 to supply power to other modules, the auxiliary winding W3 improves 15V working voltage for the chip UC3843, the power supply module further comprises a chip LM1117RS-3.3, and the chip LM1117RS-3.3 supplies power for a singlechip by using 5V voltage as 3.3.
3. An anti-collision device for a ship according to claim 1, characterized in that: the control and calculation module comprises an STM32F103ZET6 chip processor which is used for coordinating all the modules to realize the wireless communication interaction function of the communication master station and the communication terminal, and the STM32F103ZET6 chip receives the distance data collected by the ultrasonic ranging module and the laser ranging module and compares the collected distance data with a set safety threshold and a set dangerous threshold.
4. An anti-collision device for a ship according to claim 1, characterized in that: the ultrasonic ranging module comprises a chip MAX232 and a chip TL074, the chip MAX232 is used for performing voltage conversion to drive the transmitting probe to send out ultrasonic waves, and the chip TL074 is used for receiving the ultrasonic waves through the receiving probe and receiving the ultrasonic waves after signal processing to calculate the distance for the chip STC 11.
5. An anti-collision device for a ship according to claim 1, characterized in that: the laser ranging module comprises a chip VL53L0X, the chip VL53L0X emits laser by adopting a self-contained laser, and the laser is reflected back to be received by the VL53L0X after hitting an obstacle.
6. An anti-collision device for a ship according to claim 1, characterized in that: the alarm module comprises a connecting wire BUZZ, a MOS tube Q4 is conducted, an LED lamp and a BUZZER BUZZZER, the connecting wire BUZZ receives an STM32F103ZET6 chip signal to send out a high level, the MOS tube Q4 is conducted, the LED lamp is on, and the BUZZER BUZZER buzzes and alarms.
7. An anti-collision device for a ship according to claim 1, characterized in that: the anti-collision airbag module comprises an anti-collision airbag and an electronic igniter, wherein the anti-collision airbag module adopts a pyrotechnic gas generator, the electronic igniter immediately ignites a gas-generating medicament after receiving an ignition signal sent by an STM32F103ZET6 chip, and a large amount of gas can be discharged to eject the airbag.
8. An anti-collision device for a ship according to claim 1, characterized in that: the wireless communication module comprises an NRF24L01 chip and a singlechip, and is used for carrying out wireless communication with a communication terminal, wherein the NRF24L01 chip occupies 6 pins of the singlechip, and 2 common IO ports of the singlechip are connected with chip selection and enabling pins of the chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320517749.8U CN219619348U (en) | 2023-03-16 | 2023-03-16 | Anti-collision device for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320517749.8U CN219619348U (en) | 2023-03-16 | 2023-03-16 | Anti-collision device for ship |
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| Publication Number | Publication Date |
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| CN219619348U true CN219619348U (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320517749.8U Active CN219619348U (en) | 2023-03-16 | 2023-03-16 | Anti-collision device for ship |
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| CN (1) | CN219619348U (en) |
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- 2023-03-16 CN CN202320517749.8U patent/CN219619348U/en active Active
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