CN216411951U - Unmanned ship navigation control equipment - Google Patents
Unmanned ship navigation control equipment Download PDFInfo
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- CN216411951U CN216411951U CN202122119274.0U CN202122119274U CN216411951U CN 216411951 U CN216411951 U CN 216411951U CN 202122119274 U CN202122119274 U CN 202122119274U CN 216411951 U CN216411951 U CN 216411951U
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Abstract
The application discloses unmanned ship navigation controlgear is provided with circuit board and the waterproof aviation socket of multiunit in this unmanned ship navigation controlgear's the waterproof box, and this equipment still includes: the two groups of first interfaces are respectively arranged at the front end and the right side of the circuit board, the input ends of the two groups of first interfaces are respectively and electrically connected with the two groups of waterproof aviation sockets, the output ends of the two groups of first interfaces are respectively and electrically connected with the control chip, and the first interfaces are used for connecting external load equipment; the second interface is arranged on the left side of the circuit board, the output end of the second interface is electrically connected to the group of waterproof aviation sockets, and the input end of the second interface is electrically connected to the control chip; the control chip is arranged in the middle of the circuit board, a power supply circuit is arranged below the control chip, and a voltage output end of the power supply circuit is electrically connected to the first interface, the second interface and a power supply end of the control chip. Through the technical scheme in this application, integrated as a equipment with navigation control system and switch to power supply has been unified.
Description
Technical Field
The application relates to the technical field of unmanned ship, particularly, relate to an unmanned ship navigation controlgear.
Background
With the development of scientific technology and the improvement of intelligent requirements, unmanned ships/boats become an important direction for the development of the future ship industry, and the unmanned ships/boats can greatly reduce casualty risks and improve the use efficiency, are highly valued by various countries, and have very wide application prospects in the fields of military and civil use.
Currently, an unmanned ship/boat navigation control system mostly adopts an embedded scheme taking an ARM (advanced RISC machine) as a core or an X86 scheme integrating navigation control and sensing, the two schemes have respective advantages and disadvantages, but various peripheral load devices are required to be connected into the navigation control system no matter what scheme is adopted, and the load devices mostly adopt Ethernet interfaces and need to be connected to the navigation control system through a switch.
In the prior art, the switch equipment and the navigation control system are two independent equipment, so that the limited space in the unmanned ship/boat is occupied, an external adapter is required to be connected for single power supply, the power supply voltage of the adapter is generally 220V input, a plurality of unmanned ships/boats are supplied with power by 24V direct current, the adapters need to be specially manufactured or modified, and the cost of the unmanned ships/boats is increased.
In addition, more equipment is arranged, and waterproof protection of the unmanned ship/boat is not facilitated.
SUMMERY OF THE UTILITY MODEL
The purpose of this application lies in: the navigation control system and the switch are integrated into one device, so that the limited space on the unmanned ship/boat is saved, and the integrated device is supplied with power uniformly, thereby being beneficial to realizing the water resistance of the device.
The technical scheme of the application is as follows: the utility model provides an unmanned ship navigation controlgear, this unmanned ship navigation controlgear's waterproof box is internal to be provided with the circuit board, and the lateral wall of waterproof box is provided with the waterproof aviation socket of multiunit, and unmanned ship navigation controlgear still includes: the device comprises a first interface, a second interface, a power supply circuit and a control chip; the two groups of first interfaces are respectively arranged at the front end and the right side of the circuit board, the input ends of the two groups of first interfaces are respectively and electrically connected with the two groups of waterproof aviation sockets, the output ends of the two groups of first interfaces are respectively and electrically connected with the control chip, and the first interfaces are used for connecting external load equipment; the second interface is arranged on the left side of the circuit board, the output end of the second interface is electrically connected to the group of waterproof aviation sockets, and the input end of the second interface is electrically connected to the control chip; the control chip is arranged in the middle of the circuit board, a power supply circuit is arranged below the control chip, and a voltage output end of the power supply circuit is electrically connected to the first interface, the second interface and a power supply end of the control chip.
In any one of the above technical solutions, further, the power supply circuit includes: the power supply input interface, the isolated power supply circuit and the switching power supply; the power input interface is arranged at the bottom of the left side of the circuit board and is used for externally connecting 24V voltage input; one end of the isolation power supply circuit is electrically connected to the power input interface, and the other end of the isolation power supply circuit is electrically connected to the three switch power supplies, wherein the first switch power supply is electrically connected to the power supply end of the first interface, the second switch power supply is electrically connected to the power supply end of the second interface, and the third switch power supply is electrically connected to the power supply end of the control chip.
In any one of the above technical solutions, further, the isolated power supply circuit includes: the isolation power supply module is provided with a resistor R378, a voltage trimming resistor, a filter capacitor C245, a voltage stabilizing capacitor C244 and an isolation capacitor C246; the isolation power supply module consists of two groups of power supply chips arranged in parallel, the configuration end of each power supply chip is electrically connected to one end of a configuration resistor R378, the other end of the configuration resistor R378 is electrically connected to a first grounding end ISOGND, the output end of each power supply chip is electrically connected to a second grounding end GND through two voltage fine tuning resistors connected in series, and the voltage regulation end of the isolation power supply module is electrically connected between the two voltage fine tuning resistors connected in series; the filter capacitor C245 and the voltage stabilizing capacitor C244 are arranged in parallel, and the voltage stabilizing capacitor C244 is connected in parallel at two ends of the two voltage trimming resistors which are connected in series; the isolation capacitor C246 is disposed between the first ground terminal ISOGND and the second ground terminal GND.
In any one of the above technical solutions, further, the isolated power supply circuit includes: a bidirectional TVS diode; the bidirectional TVS diode is arranged at two ends of the two series-connected voltage trimming resistors in parallel.
In any one of the above technical solutions, further, the second interface is a CAN interface, the CAN interface at least includes 4 channels, and the CAN interface is connected to the propulsion device of the unmanned ship through a CAN bus.
In any one of the above technical solutions, further, the first interface is an ethernet interface, where the first group of ethernet interfaces is disposed at the front end of the circuit board, the first group of ethernet interfaces is provided with 7 channels, the second group of ethernet interfaces is disposed on the right side of the circuit board, and the second group of ethernet interfaces is provided with 4 channels.
The beneficial effect of this application is:
technical scheme in this application through carrying out integrated design with navigation control system and switch, sets up 11 ways ETH interfaces and 4 ways CAN interfaces in the circuit board, is used for being connected with external load equipment and unmanned ship advancing device respectively, provides the parameter so that realize the autonomous navigation of unmanned ship to control chip. Just through the mode of this kind of integrated design, not only reduce the manufacturing cost of unmanned ship, reduced the occupation of equipment space in the unmanned ship, still help unifying to carry out waterproof processing, guaranteed the waterproof safety of equipment operation in-process.
In a preferred implementation mode of the application, an isolation power supply circuit is arranged in a power supply circuit to convert an input 24V voltage, three switching power supplies DC-DC are arranged to convert a converted 12V voltage again to convert the voltage to a power supply voltage of an interface and a control chip, wide voltage input is facilitated, and the influence of the voltage fluctuation of an unmanned boat storage battery on equipment power supply is reduced.
Drawings
The advantages of the above and/or additional aspects of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic block diagram of an unmanned boat navigation control apparatus according to an embodiment of the present application;
FIG. 2 is a schematic diagram of an isolated power supply circuit according to one embodiment of the present application.
Detailed Description
In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
As shown in fig. 1, the present embodiment provides an unmanned ship navigation control device, a circuit board is disposed in a waterproof box of the unmanned ship navigation control device, and a plurality of groups of waterproof aviation sockets are disposed on a side wall of the waterproof box, so as to be matched with a waterproof aviation plug of an external load device, so as to realize signal acquisition and control signal output of the unmanned ship navigation control device, wherein the waterproof box has a size of 44 cm in length, 37 cm in width and 8 cm in height, and an embedded core board for porphyrization is adopted to operate an unmanned ship navigation core control algorithm.
This unmanned ship navigation controlgear still includes: the unmanned ship comprises a first interface 10, a second interface 20, a power supply circuit and a control chip 40, wherein two sets of first interfaces 10 are respectively arranged at the front end and the right side of a circuit board, the input ends of the two sets of first interfaces 10 are respectively and electrically connected with two sets of waterproof aviation sockets, so that an external load device can be connected with the two sets of waterproof aviation sockets, an external signal of the unmanned ship can be collected, and the output ends of the two sets of first interfaces 10 are respectively and electrically connected with the control chip 40, so that the collected signal can be transmitted to the control chip 40.
As will be appreciated by those skilled in the art, the fewer pieces of equipment that need to be waterproofed in an unmanned boat, the more advantageous it is to improve the waterproofness of the unmanned boat equipment.
In this embodiment, the first interface 10 is used for connecting an external load device; the first interface 10 is an ethernet interface ETH, wherein the first group of ethernet interfaces ETH is disposed at the front end of the circuit board, the first group of ethernet interfaces ETH is provided with 7 channels, the second group of ethernet interfaces ETH is disposed at the right side of the circuit board, and the second group of ethernet interfaces ETH is provided with 4 channels.
Specifically, by setting 11 paths of ethernet interfaces ETH, data transmission can be performed with a sensing system in the external load device in an ethernet communication manner, so as to provide a data basis for the control chip 40 to control the navigation of the unmanned ship.
It should be noted that the network segments of the first group of ethernet interfaces ETH and the second group of ethernet interfaces ETH may be the same or different.
In this embodiment, the second interface 20 is disposed on the left side of the circuit board, the output end of the second interface 20 is electrically connected to a set of waterproof aviation sockets, so as to be connected to the waterproof aviation plug of the propulsion device of the unmanned boat in the form of a CAN bus, and the input end of the second interface 20 is electrically connected to the control chip 40; the second interface 20 is a CAN interface, the CAN interface at least includes 4 paths, and the CAN interface is connected to the propulsion device of the unmanned ship through a CAN bus.
Specifically, the control chip 40 determines the control parameters of the propulsion device according to the signals acquired by the external load device based on the set control program, and then transmits the control parameters to the propulsion device of the unmanned ship in a CAN bus communication mode to realize the autonomous navigation control of the unmanned ship.
It should be noted that the CAN interface may be implemented in a manner that each path is separately set, or may be implemented in a manner that 2 paths or 4 paths are integrally set.
In this embodiment, the control chip 40 is disposed in the middle of the circuit board, wherein the control chip 40 can be implemented by an ARM chip or other embedded controller chips. Through testing, the device also has the characteristic of low power consumption, and the full load power is 20 w.
The present embodiment is not limited to the implementation of the control program for autonomous navigation of the unmanned boat.
In this embodiment, the power supply circuit is disposed below the control chip 40, and a voltage output end of the power supply circuit is electrically connected to the power supply ends of the first interface 10, the second interface 20, and the control chip 40, wherein the power supply circuit includes: a power input interface 31, an isolated power circuit 32 and a switching power supply; the power input interface 31 is arranged at the bottom of the left side of the circuit board, and the power input interface 31 is used for externally connecting 24V voltage input to serve as a power supply end of the whole equipment; one end of the isolated power supply circuit 32 is electrically connected to the power input interface 31, and the other end of the isolated power supply circuit 32 is electrically connected to three switching power supplies, wherein the first switching power supply 33 is electrically connected to the power supply end of the first interface 10, the second switching power supply 34 is electrically connected to the power supply end of the second interface 20, and the third switching power supply 35 is electrically connected to the power supply end of the control chip 40.
Specifically, the power supply circuit is provided with an isolation power supply circuit 32, the 24V input power supply is converted into 12V, and then three DC-DC switching power supplies are provided, so that the 12V voltage is converted into three different power supply voltages of 1V, 5V and 3.3V, which are respectively input to the ETH interface, the CAN interface and the ARM control chip 40. The isolation power supply circuit 32 can support wide voltage input, namely input voltage fluctuating between 18 and 36V can meet the normal operation of the device, and the unmanned boat using the storage battery does not need to worry about the risk caused by the voltage fluctuation of the storage battery.
As shown in fig. 2, the present embodiment shows an implementation of the isolated power supply circuit 32, where the isolated power supply circuit 32 includes: the isolation power supply module is provided with a resistor R378, a voltage trimming resistor, a filter capacitor C245, a voltage stabilizing capacitor C244 and an isolation capacitor C246;
the isolation power supply module is composed of two groups of power supply chips arranged in parallel, and comprises a main power supply chip U85 and a standby power supply chip U82, because opening and closing signals of the two power supply chips are inconsistent, the configuration end of the power supply chip is electrically connected to one end of a configuration resistor R378, the other end of the configuration resistor R378 is electrically connected to a first grounding end ISOGND, the output end of the power supply chip is electrically connected to a second grounding end GND through two series-connected voltage trimming resistors R377 and R379, the voltage regulation end of the isolation power supply module is electrically connected between the two series-connected voltage trimming resistors, output voltage can be trimmed through the two resistors when the output voltage 12V is inaccurate, so that the stability of the output voltage of the isolation power supply circuit 32 is guaranteed, and wide voltage input is supported.
The filter capacitor C245 and the voltage stabilizing capacitor C244 of the isolated power supply circuit 32 are arranged in parallel, and the voltage stabilizing capacitor C244 is connected in parallel to two ends of two serially connected voltage trimming resistors to filter and stabilize the 12V output voltage;
the isolation capacitor C246 of the isolated power supply circuit 32 is disposed between the first ground terminal ISOGND and the second ground terminal GND, and isolates the ground of the input terminal and the ground of the output terminal of the power supply chip.
Further, the isolated power supply circuit 32 includes: a bidirectional TVS diode; the bidirectional TVS diode is arranged at two ends of the two series voltage trimming resistors in parallel, so that the power supply chip is prevented from being damaged due to the generation of impulse voltage.
Above combine the technical scheme of the detailed explanation of the figure this application, this application provides an unmanned ship navigation controlgear, is provided with the circuit board in this unmanned ship navigation controlgear's the waterproof box, and the lateral wall of waterproof box is provided with the waterproof aviation socket of multiunit, and unmanned ship navigation controlgear still includes: the two groups of first interfaces are respectively arranged at the front end and the right side of the circuit board, the input ends of the two groups of first interfaces are respectively and electrically connected with the two groups of waterproof aviation sockets, the output ends of the two groups of first interfaces are respectively and electrically connected with the control chip, and the first interfaces are used for connecting external load equipment; the second interface is arranged on the left side of the circuit board, the output end of the second interface is electrically connected to the group of waterproof aviation sockets, and the input end of the second interface is electrically connected to the control chip; the control chip is arranged in the middle of the circuit board, a power supply circuit is arranged below the control chip, and a voltage output end of the power supply circuit is electrically connected to the first interface, the second interface and a power supply end of the control chip. Through the technical scheme in this application, integrated as a equipment with navigation control system and switch to power supply has been unified.
In the present application, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The shapes of the various elements in the drawings are illustrative and do not preclude the existence of certain differences from the actual shapes, and the drawings are used for the purpose of illustrating the principles of the present application and are not intended to limit the present application.
Although the present application has been disclosed in detail with reference to the accompanying drawings, it is to be understood that such description is merely illustrative and not restrictive of the application of the present application. The scope of the present application is defined by the appended claims and may include various modifications, adaptations, and equivalents of the subject application without departing from the scope and spirit of the present application.
Claims (6)
1. The utility model provides an unmanned ship navigation controlgear, its characterized in that, be provided with the circuit board in unmanned ship navigation controlgear's the waterproof box, the lateral wall of waterproof box is provided with the waterproof aviation socket of multiunit, unmanned ship navigation controlgear still includes: the device comprises a first interface (10), a second interface (20), a power supply circuit and a control chip (40);
the two groups of first interfaces (10) are respectively arranged at the front end and the right side of the circuit board, the input ends of the two groups of first interfaces (10) are respectively and electrically connected with two groups of waterproof aviation sockets, the output ends of the two groups of first interfaces (10) are respectively and electrically connected with the control chip (40), and the first interfaces (10) are used for connecting external load equipment;
the second interface (20) is arranged on the left side of the circuit board, the output end of the second interface (20) is electrically connected to a group of waterproof aviation sockets, and the input end of the second interface (20) is electrically connected to the control chip (40);
the control chip (40) is arranged in the middle of the circuit board, the power supply circuit is arranged below the control chip (40), and a voltage output end of the power supply circuit is electrically connected to the first interface (10), the second interface (20) and a power supply end of the control chip (40).
2. The unmanned boat navigation control device of claim 1, wherein the power supply circuit comprises: a power input interface (31), an isolated power circuit (32) and a switching power supply;
the power input interface (31) is arranged at the bottom of the left side of the circuit board, and the power input interface (31) is used for externally connecting 24V voltage input;
one end of the isolation power supply circuit (32) is electrically connected with the power supply input interface (31), the other end of the isolation power supply circuit (32) is electrically connected with the three switch power supplies,
the first switching power supply (33) is electrically connected to the power supply end of the first interface (10), the second switching power supply (34) is electrically connected to the power supply end of the second interface (20), and the third switching power supply (35) is electrically connected to the power supply end of the control chip (40).
3. The unmanned boat navigation control apparatus of claim 2, wherein the isolated power supply circuit (32) includes: the isolation power supply module is provided with a resistor R378, a voltage trimming resistor, a filter capacitor C245, a voltage stabilizing capacitor C244 and an isolation capacitor C246;
the isolation power supply module consists of two groups of power supply chips arranged in parallel, the configuration end of each power supply chip is electrically connected to one end of the configuration resistor R378, the other end of the configuration resistor R378 is electrically connected to a first grounding end ISOGND, the output end of each power supply chip is electrically connected to a second grounding end GND through the two voltage fine tuning resistors connected in series, and the voltage regulation end of the isolation power supply module is electrically connected between the two voltage fine tuning resistors connected in series;
the filter capacitor C245 and the voltage stabilizing capacitor C244 are arranged in parallel, and the voltage stabilizing capacitor C244 is connected in parallel at two ends of the two voltage trimming resistors which are connected in series;
the isolation capacitor C246 is disposed between the first ground end ISOGND and the second ground end GND.
4. The unmanned boat navigation control apparatus of claim 3, wherein the isolated power supply circuit (32) includes: a bidirectional TVS diode;
the bidirectional TVS diode is arranged at two ends of the two voltage trimming resistors connected in series in parallel.
5. The unmanned boat navigation control device of any one of claims 1 to 4, wherein the second interface (20) is a CAN interface, the CAN interface comprising at least 4 lanes, the CAN interface being connected to propulsion means of the unmanned boat by a CAN bus.
6. The unmanned-boat navigation control device of any one of claims 1-4, wherein the first interface (10) is an Ethernet interface, wherein a first set of Ethernet interfaces is provided at a front end of the circuit board, wherein the first set of Ethernet interfaces is provided with 7 lanes, wherein a second set of Ethernet interfaces is provided at a right side of the circuit board, and wherein the second set of Ethernet interfaces is provided with 4 lanes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122119274.0U CN216411951U (en) | 2021-09-03 | 2021-09-03 | Unmanned ship navigation control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122119274.0U CN216411951U (en) | 2021-09-03 | 2021-09-03 | Unmanned ship navigation control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216411951U true CN216411951U (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122119274.0U Active CN216411951U (en) | 2021-09-03 | 2021-09-03 | Unmanned ship navigation control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216411951U (en) |
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2021
- 2021-09-03 CN CN202122119274.0U patent/CN216411951U/en active Active
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