CN219524195U

CN219524195U - Ship draft data detection system

Info

Publication number: CN219524195U
Application number: CN202320492484.0U
Authority: CN
Inventors: 王惠群; 毛鹏
Original assignee: Shanghai Eastone Marine Technology Co ltd
Current assignee: Shanghai Eastone Marine Technology Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-08-15
Anticipated expiration: 2033-03-15

Abstract

The utility model belongs to the technical field of ship draft data detection, and discloses a ship draft data detection system, which comprises a power supply circuit, a sensor module, a draft data acquisition module, a photoelectric warning circuit, a reset circuit module and a communication module, wherein the power supply circuit is characterized in that: the coupling of the secondary winding W2 and the primary winding W1 of the transformer generates an auxiliary power supply voltage of 15V, the voltage of 15V outputs an auxiliary power supply voltage of 5V through a 78M05 chip, the voltage of 5V outputs an auxiliary power supply voltage of 3.3V through an AMS1117 chip, and the power supply circuit mainly provides required power supply voltages for a control chip EP1C6T144C8NL, a sensor module, a draft data acquisition module, a reset circuit module, a communication module and other auxiliary circuits so as to facilitate stable operation of the circuit. The utility model has two data acquisition modes and communication modules, and can remotely transmit more accurate data, thereby improving the efficiency and accuracy of data detection work.

Description

Ship draft data detection system

Technical Field

The utility model belongs to the technical field of ship draft data detection, and particularly relates to a ship draft data detection system.

Background

With the development of the ship transportation industry, the inland voyage capacity is rapidly increased, the number of transportation ships is continuously increased, so that the trend of large-scale development of the ships is gradually seen, the draft is also increased, shipping accidents are easily caused, threat is generated to the safety of shipping, the navigation channels are damaged, the navigation efficiency is very low, the ship accidents are mainly caused by ship stranding, the stranding is caused, one of the main reasons is that the maximum draft of the actual ship is deeper than the specified channel draft, so that the ship stranding is easily caused, the current ship draft detection means mainly comprises two types of manual detection and automatic detection, and the manual detection is carried out by visually observing the draft reading of the ship body and comparing the draft value of the ship body, so as to judge whether the ship is overweight and overstrended; the method is easily influenced by external objective conditions such as weather, ship bodies and the like, has low efficiency, and threatens personal safety of measuring staff due to bad weather sometimes, so that the method can not meet the requirement of real-time high-efficiency detection at the present stage. The pressure sensor measurement method is most commonly used in automatic detection, the change of water pressure can intuitively reflect the change of draft, but the draft is related to the water pressure and the actual density of water, so that the measurement method of a single pressure sensor is not accurate enough, and therefore, aiming at the application scene of a ship, the exploration of a safe, low-cost and high-efficiency ship draft data detection system is practical.

Disclosure of Invention

In order to solve the problems in the background art, the utility model provides a ship draft data detection system, which has the advantages of improving the efficiency and accuracy of data detection work, ensuring higher safety performance and timely finding out the improvement of the working efficiency.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a boats and ships draft data detecting system, includes power supply circuit, sensor module, draft data acquisition module, photoelectric warning circuit, reset circuit module and communication module, power supply circuit: the coupling of the secondary winding W2 and the primary winding W1 of the transformer generates an auxiliary power supply voltage of 15V;

the voltage of 15V outputs an auxiliary power voltage of 5V through the 78M05 chip, and the voltage of 5V outputs an auxiliary power voltage of 3.3V through the AMS1117 chip;

the power supply circuit mainly provides required power supply voltage for the control chip EP1C6T144C8NL, the sensor module, the draft data acquisition module, the reset circuit module, the communication module and the auxiliary circuit, so that the circuit can stably run.

In the above technical solution, preferably, the sensor module: the draft data of boats and ships mainly use ultrasonic ranging sensor and water pressure sensor to gather, and these two kinds of sensors alternately distribute in the riverbed bottom of hull or river course, and the sensor of same kind is in the same place through watertight cable link, and all signals that the sensor detected are transmitted to draft data acquisition circuit through the sensor interface board in the end, and this sensor module still can increase or reduce the quantity of sensor according to the size demand of hull.

In the above technical solution, preferably, the draft data acquisition module: the draft data acquisition module consists of an ultrasonic data acquisition circuit and a water pressure data acquisition circuit, the data acquisition circuit receives acquired signals through a sensor interface board, then filters, compares and amplifies the signals, and then transmits the signals to a chip EP1C6T144C8NL and a photoelectric warning circuit to realize real-time notification and recording of data.

In the above technical solution, preferably, the photoelectric warning circuit: after the photoelectric warning circuit receives the signal transmitted by the draft data acquisition module, the signal is compared with the reference signal through the comparator U2, and after the acquired signal exceeds the reference signal, the circuit can trigger the luminous LED to give out light and the BUZZER BUZZZER to give an alarm, so that the draft data of the ship of the staff is reminded not to reach the standard, and the subsequent processing is required.

In the above technical solution, preferably, the reset circuit module: the reset circuit module comprises an external reset circuit and a system reset circuit, and after the reset circuit detects power signals and artificial operation through the chips MAX706 and IMP811, the reset function of the circuit is realized through transmitting signals to the control chip EP1C6T144C8 NL.

In the above technical solution, preferably, the communication module: the communication module is a module for connecting the main control chip and the computer, and the control chip EP1C6T144C8NL processes the acquired ship draft data and transmits the processed ship draft data to the computer operated by the staff through the communication module, so that the staff can directly and clearly know the accurate data.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model has two data acquisition modes and communication modules, and can remotely transmit more accurate data, thereby improving the efficiency and accuracy of data detection work.

2. The ship draft data detection system provided by the utility model is provided with the reset circuit module, so that the circuit can be effectively powered off or reset in time according to the self condition or human wish of the system, and the ship draft data detection system has higher safety performance. 3. The ship draft data detection system provided by the utility model is provided with the photoelectric warning circuit, so that the situation that ship draft data does not accord with the regulation can be timely and effectively found, and the efficiency of staff is improved.

Drawings

FIG. 1 is a schematic diagram of the overall architecture of the present utility model;

FIG. 2 is a schematic diagram of a power supply circuit according to the present utility model;

FIG. 3 is a schematic diagram of a sensor module according to the present utility model;

FIG. 4 is a schematic diagram of a draft data acquisition module according to the present utility model;

FIG. 5 is a schematic diagram of an optoelectronic alert circuit according to the present utility model;

FIG. 6 is a schematic diagram of a reset circuit module according to the present utility model;

fig. 7 is a schematic diagram of a 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 7, the utility model provides a ship draft data detection system, which comprises a power supply circuit, a sensor module, a draft data acquisition module, a photoelectric warning circuit, a reset circuit module and a communication module, wherein the power supply circuit is as follows: the coupling of the secondary winding W2 and the primary winding W1 of the transformer generates an auxiliary power supply voltage of 15V;

the flyback converter controlled by the UC3843 generates output voltages of 15V, 5V and 3.3V to supply power for the whole draught data detection system, the draught data acquisition module acquires ultrasonic wave and water pressure signals and then transmits the signals to the main control chip EP1C6T144C8NL and the photoelectric warning circuit, the EP1C6T144C8NL processes the signals and transmits information to the computer terminal through the communication module, and the photoelectric warning circuit reminds workers;

The scheme is adopted: 220V alternating current flows into a flyback converter controlled by a chip UC3843 through a rectifier bridge D5, a secondary winding W2 and a primary winding W1 of a transformer are coupled to generate an auxiliary power voltage of 15V, the auxiliary power voltage of 5V is output after the voltage of 15V is reduced through a 78M05 reducing chip, and the auxiliary power voltage of 3.3V is output after the voltage of 5V is output through an AMS1117 chip; the 15V voltage is used for supplying power to a comparator U1 in the draft data acquisition module and a comparator U2 in the photoelectric warning circuit, the 5V voltage is used for supplying power to a reference voltage in the main control chip EP1C6T144C8NL, the sensor module, the communication module and the acousto-optic warning circuit and a triode Q2 in the draft data acquisition module, and the 3.3V voltage is used for supplying power to the main control chip EP1C6T144C8NL and the reset circuit module IMP811 chip so as to ensure the working stability of the whole equipment.

As shown in fig. 3, the sensor module: the draft data of boats and ships mainly use ultrasonic ranging sensor and water pressure sensor to gather, and these two kinds of sensors alternately distribute in the riverbed bottom of hull or river course, and the sensor of same kind is in the same place through watertight cable link, and all signals that the sensor detected are transmitted to draft data acquisition circuit through the sensor interface board in the end, and this sensor module still can increase or reduce the quantity of sensor according to the size demand of hull.

As shown in fig. 4, the draft data acquisition module: the draft data acquisition module consists of an ultrasonic data acquisition circuit and a water pressure data acquisition circuit, the data acquisition circuit receives acquired signals through a sensor interface board, then filters, compares and amplifies the signals, and then transmits the signals to a chip EP1C6T144C8NL and a photoelectric warning circuit to realize real-time notification and recording of data.

The scheme is adopted: the draft data acquisition module comprises two parts, wherein one part is an ultrasonic data acquisition circuit, signals acquired by the ultrasonic data acquisition circuit are firstly subjected to rectification filter circuits composed of resistors R4 and R5, capacitors C9 and C14 and diodes D2 and D3, then amplified by an amplifying circuit composed of a comparator U1A and peripheral resistors and capacitors R2, R3 and C8, and finally the ultrasonic signals are transmitted to a control chip EP1C6T144C8NL and a photoelectric warning circuit to be analyzed and processed by the filter circuit composed of R6 and C10, so that the draft data acquisition module is used for computer display of workers on one hand;

and the other part is a water pressure data acquisition circuit, plays roles in warning and reminding, when the ship draft data monitoring device works, the water pressure data acquisition circuit acquires data through the water pressure sensor, the triode Q2 is controlled to be turned on and off, when the water pressure sensor detects pressure, the triode Q2 is turned on, the inverting input end of the comparator U1B inputs low level, the comparator U1B outputs high level, and signals are transmitted to the main control chip EP1C6T144C8NL and the photoelectric warning circuit, so that real-time detection of the ship draft data and timely warning of the occurrence of the violation condition are realized.

As shown in fig. 5, the photoelectric warning circuit: after the photoelectric warning circuit receives the signal transmitted by the draft data acquisition module, the signal is compared with the reference signal through the comparator U2, and after the acquired signal exceeds the reference signal, the circuit can trigger the luminous LED to give out light and the BUZZER BUZZZER to give an alarm, so that the draft data of the ship of the staff is reminded not to reach the standard, and the subsequent processing is required.

As shown in fig. 6, the reset circuit module: the reset circuit module comprises an external reset circuit and a system reset circuit, and after the reset circuit detects power signals and artificial operation through the chips MAX706 and IMP811, the reset function of the circuit is realized through transmitting signals to the control chip EP1C6T144C8 NL.

As shown in fig. 7, the communication module: the communication module is a module for connecting the main control chip and the computer, and the control chip EP1C6T144C8NL processes the acquired ship draft data and transmits the processed ship draft data to the computer operated by the staff through the communication module, so that the staff can directly and clearly know the accurate data.

The working principle and the using flow of the utility model are as follows:

the flyback converter controlled by the UC3843 generates output voltages of 15V, 5V and 3.3V to supply power for the whole draught data detection system, the draught data acquisition module acquires ultrasonic wave and water pressure signals, then transmits the signals to the main control chip EP1C6T144C8NL and the photoelectric warning circuit, and the EP1C6T144C8NL processes the signals and transmits information to the computer terminal through the communication module, and reminds workers through the photoelectric warning circuit.

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

1. The utility model provides a boats and ships draft data detecting system, includes power supply circuit, sensor module, draft data acquisition module, photoelectric warning circuit, reset circuit module and communication module, its characterized in that:

the power supply circuit: the coupling of the secondary winding W2 and the primary winding W1 of the transformer generates an auxiliary power supply voltage of 15V;

2. A ship draft data inspection system according to claim 1, wherein: the sensor module: the draft data of boats and ships mainly use ultrasonic ranging sensor and water pressure sensor to gather, and these two kinds of sensors alternately distribute in the riverbed bottom of hull or river course, and the sensor of same kind is in the same place through watertight cable link, and all signals that the sensor detected are transmitted to draft data acquisition circuit through the sensor interface board in the end, and this sensor module still can increase or reduce the quantity of sensor according to the size demand of hull.

3. A ship draft data inspection system according to claim 1, wherein: the draft data acquisition module: the draft data acquisition module consists of an ultrasonic data acquisition circuit and a water pressure data acquisition circuit, the data acquisition circuit receives acquired signals through a sensor interface board, then filters, compares and amplifies the signals, and then transmits the signals to a chip EP1C6T144C8NL and a photoelectric warning circuit to realize real-time notification and recording of data.

4. A ship draft data inspection system according to claim 1, wherein: the photoelectric warning circuit comprises: after the photoelectric warning circuit receives the signal transmitted by the draft data acquisition module, the signal is compared with the reference signal through the comparator U2, and after the acquired signal exceeds the reference signal, the circuit can trigger the luminous LED to give out light and the BUZZER BUZZZER to give an alarm, so that the draft data of the ship of the staff is reminded not to reach the standard, and the subsequent processing is required.

5. A ship draft data inspection system according to claim 1, wherein: the reset circuit module: the reset circuit module comprises an external reset circuit and a system reset circuit, and after the reset circuit detects power signals and artificial operation through the chips MAX706 and IMP811, the reset function of the circuit is realized through transmitting signals to the control chip EP1C6T144C8 NL.

6. A ship draft data inspection system according to claim 1, wherein: the communication module: the communication module is a module for connecting the main control chip and the computer, and the control chip EP1C6T144C8NL processes the acquired ship draft data and transmits the processed ship draft data to the computer operated by the staff through the communication module, so that the staff can directly and clearly know the accurate data.