CN219625886U - Multi-source data acquisition device for ship - Google Patents
Multi-source data acquisition device for ship Download PDFInfo
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- CN219625886U CN219625886U CN202320386875.4U CN202320386875U CN219625886U CN 219625886 U CN219625886 U CN 219625886U CN 202320386875 U CN202320386875 U CN 202320386875U CN 219625886 U CN219625886 U CN 219625886U
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Abstract
The utility model relates to the technical field of data acquisition, and discloses a multi-source data acquisition device for a ship, which comprises a multi-source data acquisition circuit for acquiring temperature and vibration data of a ship cabin, wherein the multi-source data acquisition circuit is connected with a main controller and an audible and visual alarm circuit and transmits signals to the main controller and the audible and visual alarm circuit, the main controller processes signals from the multi-source data acquisition circuit and then displays information in real time through a connection display module, the audible and visual alarm circuit alarms a system and equipment with problems through the signals transmitted by the multi-source data acquisition circuit, and the multi-source data acquisition circuit, the main controller, the audible and visual alarm circuit and the display module are all powered through a power supply circuit. The acquisition device has the advantages of simple scheme, high safety inspection efficiency of staff, relatively low cost, easy control and easier realization of data exchange, information sharing and the like.
Description
Technical Field
The utility model relates to the technical field of data acquisition, in particular to a multi-source data acquisition device for a ship.
Background
At present, the ship system in China is in a centralized development stage, internal information is explosively increased, and the engine room plays a very important role as a power heart of the ship, and mainly comprises a main propulsion device, a general ship system, a power pipeline system, ship electrical equipment, a ship monitoring system and the like, so that the overall safety of the ship is determined by detecting the data in the engine room.
The running state of the ship cabin equipment can be monitored by depending on the parameter performances such as temperature, vibration, noise and the like, so that the part of equipment running data is monitored, namely, the equipment running state is assessed by collecting the data and comparing the data with normal data, a corresponding coping strategy is further formulated and applied, the further degradation process of the equipment performance is prevented, and if related equipment causes faults, a monitoring system can send a warning signal to ship staff at the first time.
The data acquisition system of the marine engine room equipment needs a plurality of I/O interfaces, the existing I/O interface system is universal, obvious I/O interface resource waste can be generated in practical application, and adverse effect is caused on cost control, so that from the control cost, special construction of a data acquisition device is particularly necessary. Secondly, each subsystem bottom network on various and complicated ship cabin equipment corresponds to a series of realization forms, so that the cabin equipment operation data acquisition has small difficulty, the complexity of information coordination and integration work is further improved, and meanwhile, if the cabin bottom data acquisition card hardware changes correspondingly, adverse effects are usually caused on an upper monitoring software system. And in addition, the types of software systems popularized in the ship cabins are continuously increased, and the part of software systems and cabin monitoring data acquisition and monitoring systems generally have the problems of data exchange, information sharing and the like, so that small challenges are brought to software system development and maintenance management.
Therefore, aiming at the ship application scene, it is very significant to design a multi-source data acquisition device with simple structure, low cost and high efficiency.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a multi-source data acquisition device for a ship, which has the advantages of high information acquisition and inspection efficiency, easy control of cost and the like.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multisource data acquisition device for boats and ships, includes the multisource data acquisition circuit of the temperature and the vibration data of collection boats and ships cabin, multisource data acquisition circuit is connected with main control unit and audible and visual alarm circuit and sends the signal to main control and audible and visual alarm circuit, main control unit is to showing information in real time through connecting display module after handling the signal that comes from multisource data acquisition circuit, audible and visual alarm circuit reports to the police the system and the equipment that go wrong through the signal that multisource data acquisition circuit sent, multisource data acquisition circuit, main control unit, audible and visual alarm circuit and display module are all through power supply circuit power supply.
As a preferable technical scheme of the utility model, the power supply circuit comprises a rectifier bridge D3, a flyback converter controlled by UCC28600 and a secondary winding W2 transformer primary winding W1 which are mutually coupled, wherein the coupling of the secondary winding W2 and the transformer primary winding W1 generates a path of 15V power supply voltage for supplying power to the display module, the multi-source data acquisition circuit and the photoelectric alarm circuit, the power supply circuit also comprises a 78M05 step-down chip, and the 78M05 step-down chip steps down the coupling of the secondary winding W2 and the transformer primary winding W1 to 5V to supply power to the main controller and the multi-source data acquisition circuit.
As a preferable technical scheme of the utility model, the multi-source data acquisition circuit comprises a U1 comparator and a U2 comparator, wherein the U1 comparator and the U2 comparator are powered by 15V power supply voltage generated by coupling of a secondary winding W2 and a primary winding W1 of a transformer, and the multi-source data acquisition circuit also comprises a temperature sensor and a vibration sensor which are arranged in a ship system, and the temperature sensor and the vibration sensor are powered by 5V voltage output by a 78M05 step-down chip.
As a preferable technical scheme of the utility model, the multi-source data acquisition circuit comprises a temperature data acquisition circuit and a vibration data acquisition circuit, the temperature data acquisition circuit comprises a temperature sensor, a comparator U1A and a comparator U1B which are mutually connected in series, the temperature sensor is used for detecting the temperature of cabin equipment, inputting a signal into the non-inverting input end of the comparator U1A and comparing with output feedback, then inputting the signal into the inverting input end of the comparator U1B, comparing with reference voltage generated by a resistor R7 and a sliding rheostat R6, and finally transmitting a signal Uadc into a main controller and a photoelectric alarm circuit to realize real-time temperature monitoring and alarm.
As a preferable technical scheme of the utility model, the vibration data acquisition circuit comprises a vibration sensor and a comparator U2A, wherein the vibration sensor acquires equipment vibration data to the comparator U2A, and the comparator U2A outputs a high level as a signal Uadc transmitted by the main controller and the photoelectric alarm circuit.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the temperature data and the vibration data of the ship cabin equipment are monitored and recorded in all weather and in real time by the multi-source data acquisition device, various fault conditions of the equipment can be timely perceived by setting the audible and visual alarm, the safety is higher, the safety inspection efficiency of staff is improved, the acquisition device is simple in scheme, relatively low in cost and easy to control, and the purposes of data exchange, information sharing and the like are more easily realized.
Drawings
FIG. 1 is a schematic diagram of a framework of the present utility model;
FIG. 2 is a diagram of a power supply circuit of the present utility model;
FIG. 3 is a circuit diagram of a temperature acquisition circuit of the device of the present utility model;
FIG. 4 is a diagram of a vibration acquisition circuit of the apparatus of the present utility model;
FIG. 5 is a circuit diagram of a photoelectric alarm of the present utility model;
FIG. 6 is a circuit diagram of an analog reference voltage 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 a multi-source data acquisition device for a ship, which comprises a multi-source data acquisition circuit for acquiring temperature and vibration data of a ship cabin, wherein the multi-source data acquisition circuit is connected with a main controller and an audible and visual alarm circuit and transmits signals to the main controller and the audible and visual alarm circuit, the main controller processes signals from the multi-source data acquisition circuit and then displays information in real time through a connection display module, the audible and visual alarm circuit alarms a system and equipment with problems through the signals transmitted by the multi-source data acquisition circuit, and the multi-source data acquisition circuit, the main controller, the audible and visual alarm circuit and the display module are powered through a power supply circuit;
and a 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 15V voltage outputs an auxiliary power supply voltage of 5V through the 78M05 chip. The control chip HC89F0312, the multi-source data acquisition circuit and other auxiliary circuits are mainly provided with required power supply voltages so as to facilitate stable operation of the circuits.
A multi-source data acquisition circuit: the data acquisition circuit carries out all-weather real-time detection on the data of vibration and temperature of ship cabin equipment through the sensors AD590 and HTD, the sampled signals are compared and amplified and then transmitted to the main control chip HC89F0312 and the photoelectric alarm circuit, the HC89F0312 processes the signals and displays the information in real time through the display module, and the photoelectric alarm circuit alarms the system and equipment with problems.
Photoelectric alarm circuit: after receiving the signal Uadc transmitted by the data acquisition circuit, the photoelectric alarm circuit compares the signal Uadc with a reference signal, and after the acquired signal exceeds the reference signal, the photoelectric alarm circuit triggers the light-emitting diode to emit light and the BUZZER to alarm, so that personnel are reminded of timely solving the problem.
Analog reference voltage circuit: the ADC reference voltage in the HC89F0312 chip is connected with the voltage according to the user requirement, the 5V voltage generated by the power supply is converted into 2.048V by the MAX6021 chip to be used as the analog reference voltage, and the analog reference voltage VREF is selected by the jumper cap to be the voltage VDD of 2.048V or 3.3V.
The power supply circuit comprises a rectifier bridge D3, a flyback converter controlled by UCC28600 and a secondary winding W2 transformer primary winding W1 which are mutually coupled, wherein the secondary winding W2 and the transformer primary winding W1 are coupled to generate one path of 15V power supply voltage for supplying power to the display module, the multi-source data acquisition circuit and the photoelectric alarm circuit, the power supply circuit also comprises a 78M05 step-down chip, and the 78M05 step-down chip steps down the coupling of the secondary winding W2 and the transformer primary winding W1 to 5V to supply power to the main controller and the multi-source data acquisition circuit;
220V alternating current flows into a flyback converter controlled by a chip UCC28600 through a rectifier bridge D3, the coupling of a secondary winding W2 and a primary winding W1 of a transformer generates an auxiliary power voltage of 15V, and the auxiliary power voltage of 5V is output after the voltage of 15V is reduced through a 78M05 voltage reduction chip. The 15V voltage supplies power for the display module, the comparators U1 and U2 in the data acquisition circuit and the comparator U3 in the photoelectric alarm circuit, and the 5V voltage supplies power for the main control chip HC89F0312, the temperature and vibration sensor in the multi-source data acquisition circuit, the reference voltage in the photoelectric alarm, the BUZZER BUZER and the voltage reduction chip MAX6021 of the analog reference voltage circuit, so that the working stability of the whole equipment is ensured.
The multi-source data acquisition circuit comprises a U1 comparator and a U2 comparator, wherein the U1 comparator and the U2 comparator are powered by 15V power supply voltage generated by coupling of a secondary winding W2 and a primary winding W1 of a transformer, the multi-source data acquisition circuit further comprises a temperature sensor and a vibration sensor which are arranged in a ship system, and the temperature sensor and the vibration sensor are powered by 5V voltage output by a 78M05 step-down chip.
The multi-source data acquisition circuit comprises a temperature data acquisition circuit and a vibration data acquisition circuit, the temperature data acquisition circuit comprises a temperature sensor, a comparator U1A and a comparator U1B which are mutually connected in series, a signal is input into a non-inverting input end of the comparator U1A and output feedback after the temperature sensor detects the temperature of cabin equipment, the signal is then input into an inverting input end of the comparator U1B and is compared with reference voltage generated by a resistor R7 and a sliding rheostat R6, and finally the signal Uadc is transmitted into a main controller and a photoelectric alarm circuit to realize temperature real-time monitoring and alarm;
the vibration data acquisition circuit comprises a vibration sensor and a comparator U2A, wherein the vibration sensor acquires equipment vibration data to the comparator U2A, and the comparator U2A outputs a high-level signal Uadc for a main controller and a photoelectric alarm circuit;
the multisource data acquisition circuit comprises two parts, wherein one part is the acquisition of temperature data of ship cabin equipment, the temperature data acquisition circuit detects the temperature of the cabin equipment through a temperature sensor AD590 and then inputs the temperature into the non-inverting input end of a comparator U1A, compares the temperature with output feedback and then inputs the temperature into the inverting input end of a comparator U1B, compares the temperature with reference voltage generated by a resistor R7 and a sliding rheostat R6, and finally transmits a signal Uadc to a main control chip HC89F0312 and a photoelectric alarm circuit, so that real-time detection of the cabin temperature and timely alarm of equipment faults are realized. The other part is the vibration data acquisition of the ship cabin equipment, the vibration data acquisition circuit acquires the vibration data of the equipment through the vibration sensor HTD, the triode Q2 is controlled to be turned on and off, after the sensor HTD senses the vibration, the triode Q2 is turned on, the inverting input end of the comparator U2A inputs a low level, the comparator U2A outputs a high level, and a signal Uadc is transmitted for the main control chip HC89F0312 and the photoelectric alarm circuit, so that the real-time detection of cabin temperature and the timely alarm of equipment faults are realized. When the sensor HTD does not sense vibration, the triode Q2 is not conducted, the comparator U2A outputs a low level, and the main control chip HC89F0312 and the photoelectric alarm circuit can not detect the vibration signal of the equipment, so that no reaction is made.
The working principle and the using flow of the utility model are as follows:
instructions for expressing techniques or methods of operation;
the flyback converter controlled by the UCC28600 generates output voltages of 15V and 5V to supply power for the whole data acquisition device, the multi-source data acquisition circuit acquires temperature and vibration data of a ship cabin and then transmits signals to the HC89F0312 and the photoelectric alarm circuit, the HC89F0312 processes the signals and displays information in real time through the display module, and the photoelectric alarm circuit alarms a system and equipment with problems.
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 (5)
1. A multi-source data acquisition device for a ship, characterized by: the system comprises a multi-source data acquisition circuit for acquiring temperature and vibration data of a ship cabin, wherein the multi-source data acquisition circuit is connected with a main controller and an audible and visual alarm circuit and transmits signals to the main controller and the audible and visual alarm circuit, the main controller processes signals from the multi-source data acquisition circuit and then displays information in real time through a connection display module, the audible and visual alarm circuit alarms a system and equipment with problems through signals transmitted by the multi-source data acquisition circuit, and the multi-source data acquisition circuit, the main controller, the audible and visual alarm circuit and the display module are all powered by a power supply circuit.
2. A multi-source data acquisition device for a marine vessel according to claim 1, wherein: the power supply circuit comprises a rectifier bridge D3, a flyback converter controlled by UCC28600 and a secondary winding W2 transformer primary winding W1 which are mutually coupled, wherein the secondary winding W2 and the transformer primary winding W1 are coupled to generate one path of 15V power supply voltage for supplying power to the display module, the multi-source data acquisition circuit and the photoelectric alarm circuit, the power supply circuit also comprises a 78M05 step-down chip, and the 78M05 step-down chip steps down the coupling of the secondary winding W2 and the transformer primary winding W1 to 5V to supply power to the main controller and the multi-source data acquisition circuit.
3. A multi-source data acquisition device for a marine vessel according to claim 2, wherein: the multi-source data acquisition circuit comprises a U1 comparator and a U2 comparator, the U1 comparator and the U2 comparator are powered by 15V power supply voltage generated by coupling of a secondary winding W2 and a primary winding W1 of a transformer, the multi-source data acquisition circuit further comprises a temperature sensor and a vibration sensor which are arranged in a ship system, and the temperature sensor and the vibration sensor are powered by 5V voltage output by a 78M05 step-down chip.
4. A multi-source data acquisition device for a marine vessel according to claim 1, wherein: the multi-source data acquisition circuit comprises a temperature data acquisition circuit and a vibration data acquisition circuit, the temperature data acquisition circuit comprises a temperature sensor, a comparator U1A and a comparator U1B which are mutually connected in series, after the temperature sensor detects the temperature of cabin equipment, a signal is input into the in-phase input end of the comparator U1A and output feedback and is compared with the in-phase input end of the comparator U1B, the signal is compared with reference voltage generated by a resistor R7 and a sliding rheostat R6, and finally the signal Uadc is transmitted to the main controller and the photoelectric alarm circuit to realize temperature real-time monitoring and alarm.
5. A multi-source data acquisition device for a marine vessel according to claim 4, wherein: the vibration data acquisition circuit comprises a vibration sensor and a comparator U2A, wherein the vibration sensor acquires vibration data of a ship cabin to the comparator U2A, and the comparator U2A outputs a high-level signal Uadc for a main controller and a photoelectric alarm circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320386875.4U CN219625886U (en) | 2023-03-04 | 2023-03-04 | Multi-source data acquisition device for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320386875.4U CN219625886U (en) | 2023-03-04 | 2023-03-04 | Multi-source data acquisition device for ship |
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| Publication Number | Publication Date |
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| CN219625886U true CN219625886U (en) | 2023-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320386875.4U Active CN219625886U (en) | 2023-03-04 | 2023-03-04 | Multi-source data acquisition device for ship |
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