Universal signal adapter box suitable for task computer and test equipment thereof

Abstract

The utility model discloses a universal signal adapter box suitable for a task computer and test equipment thereof. The universal signal adapter box comprises a box body, an analog quantity switching module, a multi-channel program control relay, a power supply distribution module, a discrete magnitude switching module and a discrete magnitude ampere meter, the power supply input interface of the box body is externally connected with a high-power power supply, and is respectively connected with the multi-channel program control relay, the discrete magnitude ampere meter and the power supply distribution module; an analog quantity acquisition interface of the box body is externally connected with a digital multimeter; a discrete magnitude acquisition interface of the box body is externally connected with a discrete magnitude acquisition board card of the industrial personal computer, and the discrete magnitude acquisition interface is connected with a discrete magnitude switching module through a discrete magnitude ampere meter; a discrete magnitude output interface of the box body is externally connected with a discrete magnitude output board card of an industrial personal computer; a serial port communication interface of the box body is externally connected with a serial port board card of an industrial personal computer; the multi-channel program control relay is connected with the analog quantity switching module and the discrete magnitude switching module and used for controlling switching of the analog quantity and the discrete magnitude.

Description

TECHNICAL FIELD

[0001] The utility model belongs to task computer test technical field, concretely relates to a kind of general signal adapter box suitable for task computer and its testing equipment. BACKGROUND

[0002] A kind of test equipment on existing production, when coping with multiple model task computers, it is necessary to equip multiple adapter boxes, so it increases the development, debugging time of product test, maintenance equipment, cannot guarantee production, maintenance task is on time, quality completion, therefore, a kind of general signal adapter box has market prospect. UTILITY MODEL CONTENT

[0003] The utility model aims at solving the problems of prior art, and provides a kind of general signal adapter box suitable for task computer and its testing equipment.

[0004] In order to solve the technical problem, the technical scheme of the utility model is as follows: a kind of general signal adapter box suitable for task computer, including box, analog quantity switch module, multi-channel program-controlled relay, power distribution module, discrete quantity switch module and discrete quantity ammeter;

[0005] The box is provided with power supply input interface, analog quantity acquisition interface, discrete quantity acquisition interface, discrete quantity output interface, serial communication interface, signal interface, power supply interface and product signal interface;

[0006] The product signal interface is connected with signal interface, and the signal interface is connected with the task computer product to be measured outside;

[0007] The power supply input interface is connected with high-power power supply outside, and the power supply input interface is connected with multi-channel program-controlled relay, discrete quantity ammeter and power distribution module respectively, the power distribution module divides circuit into rudder power supply circuit and product power supply circuit, the rudder power supply circuit and the product power supply circuit are connected with power supply interface respectively, the product power supply circuit is also connected with product signal interface, and the power supply interface is connected with the task computer product to be measured and rudder outside respectively;

[0008] The analog quantity acquisition interface is connected with digital multimeter outside, and the analog quantity acquisition interface is also connected with analog quantity switch module, and the analog quantity switch module is connected with product signal interface;

[0009] The discrete quantity acquisition interface is connected with the discrete quantity acquisition board card of industrial computer outside, and the discrete quantity acquisition interface is connected with discrete quantity switch module through discrete quantity ammeter;

[0010] The discrete quantity output interface is connected with the discrete quantity output board card of industrial computer outside, and the discrete quantity output interface is also connected with product signal interface;

[0011] The serial communication interface is externally connected with a serial board card of the industrial computer, and the serial communication interface is also connected with the product signal interface.

[0012] The multi-channel program-controlled relay is connected with the analog quantity switching module and the discrete quantity switching module respectively, and is used for controlling switching of analog quantity and discrete quantity.

[0013] Preferably, the analog quantity switching module, the multi-channel program-controlled relay, the power supply distribution module, the discrete quantity switching module and the discrete quantity ammeter are installed in the box.

[0014] Preferably, the box comprises a front panel and a rear panel, the product signal interface is arranged on the front panel, and the power supply input interface, the analog quantity acquisition interface, the discrete quantity acquisition interface, the discrete quantity output interface, the serial communication interface, the signal interface and the power supply interface are arranged on the rear panel.

[0015] Preferably, the front panel of the box is further provided with a total voltage meter, a total current meter and a discrete quantity acquisition ammeter, wherein the total voltage meter and the total current meter are connected with the power supply distribution module, and the discrete quantity acquisition ammeter is connected with the discrete quantity ammeter.

[0016] Preferably, the power supply distribution module comprises a total fuse, a total switch, a total voltage meter, a total current meter, a rudder machine fuse, a product fuse, a rudder machine switch and a product switch, the total fuse, the total switch and the total current meter are sequentially connected, the total current meter is provided with the total voltage meter on one side, the total current meter is connected with the rudder machine fuse and the product fuse respectively, the rudder machine fuse is connected with the rudder machine switch, the product fuse is connected with the product switch, the rudder machine switch and the product switch are connected with the power supply interface respectively, the total voltage meter is connected with the total voltage meter head, and the total current meter is connected with the total current meter head.

[0017] Preferably, the product fuse and the product switch form a product power supply circuit, a line after the product switch is connected with the product signal interface through two parallel potentiometers, and the two parallel potentiometers are installed on the front panel of the box and used for manual pressure regulation.

[0018] Preferably, the analog quantity switching module is a 5-channel analog quantity switching module, the multi-channel program-controlled relay is a 16-channel program-controlled relay, and the discrete quantity switching module is a 10-channel discrete quantity switching module.

[0019] Preferably, a test device suitable for the task computer general signal adapter box comprises a high-power power supply, a digital multimeter, an industrial computer, a display, an audible and light alarm device and a coupler tray, and any one of the task computer general signal adapter boxes, the high-power power supply, the digital multimeter, the industrial computer and the display are respectively connected with AC 220V, the high-power power supply is connected with a power supply input interface for power supply, the digital multimeter is connected with an analog quantity acquisition interface for analog quantity acquisition, a discrete quantity acquisition board of the industrial computer is connected with a discrete quantity acquisition interface for discrete quantity acquisition, a discrete quantity output board of the industrial computer is connected with a discrete quantity output interface for discrete quantity output, a serial port board of the industrial computer is connected with a serial port communication interface for serial port communication, the serial port board of the industrial computer is also connected with the audible and light alarm device, the industrial computer is connected with the coupler tray, and the industrial computer is also connected with the display.

[0020] Preferably, the task computer general signal adapter box is one or more.

[0021] Compared with the prior art, the task computer general signal adapter box has the following advantages:

[0022] (1) The task computer general signal adapter box can adapt to multiple batches and multiple models of task computers of the series of products, thereby shortening the development and debugging time of product testing and maintenance equipment and ensuring that production and maintenance tasks are completed on time and with quality guarantee.

[0023] (2) The task computer general signal adapter box is used for signal distribution, power distribution, current and voltage acquisition and interface adaptation, etc., the board card of the industrial computer is used to distribute discrete quantities and serial port communication to product signal interfaces for signal distribution, the power distribution module is used to supply power to the measured task computer product, the steering engine, the relay and the current and voltage meter, power distribution is realized, and current and voltage acquisition is realized by using the total voltage meter, the total current meter and the discrete current meter; different task computers are adapted by replacing corresponding cables and board cards in the industrial computer, and interface adaptation is realized.

[0024] (3) According to the interface characteristics and the number of the measured product of a series of multiple models of task computers, the product signal interface number of the general signal adapter box is designed according to the maximum collection, and the update of the subsequent industrial computer test resources and instruments and meters does not affect the signal distribution of the whole test equipment, and only the input and output interfaces need to be adapted.

[0025] (4) The test device suitable for the task computer general signal adapter box adopts a modular unit, different resource signals are modularly packaged, and are integrated in one cabinet according to use requirements, so that testing is facilitated and test efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The utility model discloses a circuit principle block diagram suitable for task computer general signal adaptation box;

[0027] Figure 2 The utility model discloses a main view structure schematic drawing suitable for task computer general signal adaptation box;

[0028] Figure 3 The utility model discloses a rear view structure schematic drawing suitable for task computer general signal adaptation box;

[0029] Figure 4 The utility model discloses a circuit principle block diagram of test equipment suitable for task computer general signal adaptation box.

[0030] Mark explanation:

[0031] 1, box, 2, analog quantity switch module, 3, multichannel program-controlled relay, 4, power distribution module, 5, discrete quantity switch module, 6, discrete quantity ammeter, 7, high-power power supply, 8, digital multimeter, 9, industrial computer, 10, display, 11, audible and visual warning device, 12, coupler tray;

[0032] 1-1, power supply input interface, 1-2, analog quantity acquisition interface, 1-3, discrete quantity acquisition interface, 1-4, discrete quantity output interface, 1-5, serial communication interface, 1-6, signal interface, 1-7, power supply interface, 1-8, product signal interface, 1-9, total voltage meter head, 1-10, total current meter head, 1-11, discrete quantity acquisition ammeter head;

[0033] 4-1, total insurance, 4-2, total switch, 4-3, total voltage meter, 4-4, total current meter, 4-5, rudder machine insurance, 4-6, product insurance, 4-7, rudder machine switch, 4-8, product switch, 4-9, potentiometer. Specific embodiments

[0034] The specific embodiments of the utility model are described below in combination with examples:

[0035] It should be noted that the structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions that can be implemented by the utility model. Any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effects and purposes that can be produced and achieved by the utility model, should still fall within the scope covered by the technical content disclosed by the utility model.

[0036] Example 1

[0037] As Figures 1-3As shown, a kind of general signal adapter box suitable for task computer includes box 1, analog quantity switching module 2, multi-channel program-controlled relay 3, power distribution module 4, discrete quantity switching module 5 and discrete quantity ammeter 6;

[0038] The box 1 is provided with power supply input interface 1-1, analog quantity acquisition interface 1-2, discrete quantity acquisition interface 1-3, discrete quantity output interface 1-4, serial communication interface 1-5, signal interface 1-6, power supply interface 1-7 and product signal interface 1-8;

[0039] The product signal interface 1-8 is connected with signal interface 1-6, and signal interface 1-6 is externally connected with the measured task computer product;

[0040] The power supply input interface 1-1 is externally connected with high-power power supply 7, and the power supply input interface 1-1 is connected with multi-channel program-controlled relay 3, discrete quantity ammeter 6 and power distribution module 4 respectively, and the power distribution module 4 divides the circuit into rudder power supply circuit and product power supply circuit, and the rudder power supply circuit and the product power supply circuit are connected with power supply interface 1-7 respectively, and the product power supply circuit is also connected with product signal interface 1-8, and the power supply interface 1-7 is externally connected with the measured task computer product and rudder respectively;

[0041] The analog quantity acquisition interface 1-2 is externally connected with digital multimeter 8, and the analog quantity acquisition interface 1-2 is also connected with analog quantity switching module 2, and the analog quantity switching module 2 is connected with product signal interface 1-8;

[0042] The discrete quantity acquisition interface 1-3 is externally connected with the discrete quantity acquisition board card of industrial computer 9, and the discrete quantity acquisition interface 1-3 is connected with discrete quantity switching module 5 through discrete quantity ammeter 6;

[0043] The discrete quantity output interface 1-4 is externally connected with the discrete quantity output board card of industrial computer 9, and the discrete quantity output interface 1-4 is also connected with product signal interface 1-8;

[0044] The serial communication interface 1-5 is externally connected with the serial board card of industrial computer 9, and the serial communication interface 1-5 is also connected with product signal interface 1-8;

[0045] The multi-channel program-controlled relay 3 is connected with analog quantity switching module 2 and discrete quantity switching module 5 respectively, for controlling the switching of analog quantity and discrete quantity.

[0046] The analog quantity switching module 2, multi-channel program-controlled relay 3, power distribution module 4, discrete quantity switching module 5 and discrete quantity ammeter 6 are installed in the box 1.

[0047] Embodiment 2

[0048] Preferably, the analog quantity switching module 2, the multi-channel programmable relay 3, the power supply distribution module 4, the discrete quantity switching module 5, and the discrete quantity ammeter 6 are installed inside the housing 1.

[0049] Preferred, such as Figures 1-3 As shown, the housing 1 includes a front panel and a rear panel. The product signal interface 1-8 is located on the front panel, while the power input interface 1-1, analog quantity acquisition interface 1-2, discrete quantity acquisition interface 1-3, discrete quantity output interface 1-4, serial communication interface 1-5, signal interface 1-6, and power supply interface 1-7 are all located on the rear panel.

[0050] The power input interface 1-1 is also used to power the meter head and the multi-channel programmable relay 3.

[0051] Preferred, such as Figure 2 As shown, the front panel of the enclosure 1 is also equipped with a total voltage meter 1-9, a total current meter 1-10, and a discrete quantity acquisition current meter 1-11. The total voltage meter 1-9 and the total current meter 1-10 are connected to the power distribution module 4, and the discrete quantity acquisition current meter 1-11 is connected to the discrete quantity current meter 6.

[0052] Preferably, the analog quantity switching module 2 is a 5-channel analog quantity switching module, the multi-channel programmable relay 3 is a 16-channel programmable relay, and the discrete quantity switching module 5 is a 10-channel discrete quantity switching module.

[0053] The discrete output signal provides a total of 18 signals to the computer product under test. These signals are generated by the board of the industrial control computer 9, and after being connected to the general signal adapter box through discrete output interface 1-4, they are connected to the test holes of the product signal interface 1-8 on the front panel and then distributed to the product's signal output according to the signal requirements.

[0054] According to the test requirements, multiple discrete signals of the computer product under test need to be acquired. The design adopts a discrete signal acquisition card to monitor the discrete input status, and the discrete current is acquired by switching the multi-channel programmable relay 3 and connecting it in series with the load.

[0055] According to the test requirements, a total of 6 channels of the ±15V, ±5V, and ±24.5V secondary power supplies of the computer product under test need to be collected. The design uses a rack-mounted digital multimeter 8 to achieve the test.

[0056] A multi-channel programmable relay 3 is installed inside the general signal adapter box, powered by 28V, and controlled through the output channels of the discrete output card. After hardware interlocking, the output is sent to analog acquisition interfaces 1-2, which are then connected to a digital multimeter 8 for data acquisition.

[0057] Serial port signals are implemented through two types of cards: a 16-channel serial port card and an 8-channel serial port card. The 16-channel serial port card enables serial communication for the computer product under test. After entering the general signal adapter box through serial communication interfaces 1-5, the signals are assigned to product signal interfaces (front panel test area) 1-8 according to product definitions.

[0058] One 8-channel serial port card is used to realize communication with one programmable power supply, control of a general signal adapter box, control of one digital multimeter, and control of one audible and visual alarm device. The rest are for backup.

[0059] Example 3

[0060] Preferred, such as Figure 1 As shown, the power distribution module 4 includes a main fuse 4-1, a main switch 4-2, a main voltmeter 4-3, a main ammeter 4-4, a servo fuse 4-5, a product fuse 4-6, a servo switch 4-7, and a product switch 4-8. The main fuse 4-1, main switch 4-2, and main ammeter 4-4 are connected in sequence. A main voltmeter 4-3 is installed on one side of the main ammeter 4-4. The main ammeter 4-4 is connected to both the servo fuse 4-5 and the product fuse 4-6. The servo fuse 4-5 is connected to the servo switch 4-7, and the product fuse 4-6 is connected to the product switch 4-8. The servo switch 4-7 and the product switch 4-8 are connected to the power supply interface 1-7. The main voltmeter 4-3 is connected to the main voltmeter head 1-9, and the main ammeter 4-4 is connected to the main ammeter head 1-10.

[0061] A test hole is also provided between the total ammeter 4-4, the servo fuse 4-5, and the product fuse 4-6. The test hole (meter interface on the rear panel) can be used to detect the voltage and current information of the computer product and servo under test.

[0062] According to the test requirements, the high-power power supply 7 is connected to the general signal adapter box through the power supply input interface 1-1 and is divided into 2 channels, which are used to power the computer product under test and the servo motor respectively.

[0063] The power supply for the computer product under test and the power supply for the servo motor are designed using the wiring logic of fuses, switches, ammeters, power supply indicators, and terminal block branches.

[0064] Depending on the user's needs, the power supply for the computer product under test and the servo motor power supply can also be programmable. During the design, two high-power relay installation positions and electrical interfaces are reserved in the chassis, which can be used later according to the programmable control requirements.

[0065] Preferred, such as Figure 1As shown, the product fuse 4-6 and the product switch 4-8 form the product power supply circuit. The line after the product switch 4-8 is connected to the product signal interface 1-8 through two parallel potentiometers 4-9. The two parallel potentiometers 4-9 are installed on the front panel of the housing 1 for manual voltage adjustment.

[0066] Two potentiometers (4-9) are installed on the front panel for manual voltage adjustment via the product's power supply. The potentiometers are equipped with metal scale knobs, resulting in an aesthetically pleasing design and ease of operation. A test hole is provided at the bottom of the potentiometers for easy connection of an external voltmeter to adjust the battery voltage signal.

[0067] Example 4

[0068] Preferred, such as Figure 4 As shown, a test device suitable for a general signal adapter box for a mission computer includes a high-power power supply 7, a digital multimeter 8, an industrial control computer 9, a display 10, an audible and visual alarm device 11, and a coupler tray 12, as well as the general signal adapter box suitable for a mission computer as described above. The high-power power supply 7, digital multimeter 8, industrial control computer 9, and display 10 are all externally connected to AC220V. The high-power power supply 7 is connected to the power input interface 1-1 for power supply. The digital multimeter 8 is connected to the analog quantity acquisition interface 1-2 for acquiring analog quantities. The discrete quantity acquisition board of the industrial control computer 9 is connected to the discrete quantity acquisition interface 1-3 for acquiring discrete quantities. The discrete quantity output board of the industrial control computer 9 is connected to the discrete quantity output interface 1-4 for providing discrete quantities. The serial port board of the industrial control computer 9 is connected to the serial communication interface 1-5 for providing serial communication. The serial port board of the industrial control computer 9 is also connected to the audible and visual alarm device 11. The industrial control computer 9 is connected to the coupler tray 12 and the display 10.

[0069] Preferably, the general signal adapter box suitable for mission computers is one or more.

[0070] This utility model discloses a test device suitable for a general signal adapter box for mission computers. It adopts modular units to modularly encapsulate different resource signals and integrate them into a cabinet according to usage requirements. According to different functions, it is divided into a high-power power supply 7 (programmable power supply), a digital multimeter 8, an industrial control computer 9, a display 10, a general signal adapter box and matching cables, etc.

[0071] The testing equipment is based on an industrial computer 9, which serves as a platform for installing functional boards and running user application software. Discrete quantity acquisition, discrete quantity output, relay control, and serial port are all implemented through boards installed inside the industrial computer 9.

[0072] The test equipment is equipped with a digital multimeter 8, which is used to collect analog output signals from the secondary power supply.

[0073] The test equipment can install 4 general signal adaptation boxes at most, which can correspond to 4 sets of measured task computer products respectively, and has the functions of power supply control distribution, voltage, current collection, signal adaptation and the like.

[0074] Embodiment 5

[0075] The general signal adaptation box plays the functions of signal connection, conditioning, distribution and the like in the whole test equipment.

[0076] According to the test requirement of the equipment, each general signal adaptation box corresponds to a measured task computer product and a rudder one by one, and the general signal adaptation box is used for signal distribution, power supply distribution, current source collection and interface adaptation and the like.

[0077] The front panel of the general signal adaptation box is designed to install total voltage meter head 1-9 and total current meter head 1-10, power supply control switch, indicator light, potentiometer and disconnecting block, and the rear part is designed to have fuse, input and output interface and meter head measurement interface.

[0078] Each general signal adaptation box is designed to have power supply input interface 1-1, and the total power supply is connected to the general signal adaptation box through the power supply input interface 1-1, and then total fuse 4-1 is designed and the total switch 4-2 is used for controlling the power supply of the box.

[0079] The front panel is designed to install total voltage meter head 1-9 and total current meter head 1-10, and the total power supply entering the box can be collected.

[0080] The general signal adaptation box is installed with relay, meter head and the like, and the required power supply is controlled through the total switch 4-2.

[0081] The discrete output signal is generated by the discrete output board card of the industrial computer 9, connected to the product signal interface 1-8 through the rear panel XCE circular discrete output interface 1-4 entering the box.

[0082] The discrete quantity input signal is connected to the cabinet through the back panel product signal connector, and is collected by the discrete quantity collection card of the industrial computer 9 through one path, and is connected to the load and collected by the discrete quantity ammeter 6 through the other path after interlocking by the multi-channel program-controlled relay 3 (relay control).

[0083] The communication signal is connected to the cabinet through the serial communication interface 1-5 of the back panel, and is distributed to the product signal interface 1-8.

[0084] The product signal interface 1-8 comprises a connection interface X1 and a connection interface X2, both of which are designed to disconnect blocks in the front panel, facilitating manual detection by testers.

[0085] The working principle of the utility model is as follows:

[0086] As shown in Figures 1-4 The utility model discloses a kind of general signal adaptation box suitable for task computer, for the production, maintenance test demand of multiple task computers, to respond to the signal interface adaptation of multiple task computers, design a kind of interface adaptation box for the multiple task computers of certain series of missiles, solve the present situation that one test equipment adapts one task computer in existing production, maintenance online, can be measured task computer product by the general signal adaptation box, the serial communication interface 1-5 of external industrial computer 9 serial board card provides serial communication and distributes to product signal interface 1-8 for measured task computer product, discrete output interface 1-4 external industrial computer 9 discrete output board card provides discrete signal and distributes to product signal interface 1-8 for measured task computer product, testers carry out manual detection at product signal interface 1-8, then measured task computer product is collected by the discrete signal and analog signal of multi-channel program-controlled relay 3 switching one to one again;

[0087] When testing different batches of measured task computer products, only need to replace different board cards on industrial computer and supporting cable, so that the test of different batches of measured task computer products can be realized, the general signal adaptation box of the utility model adapts the multiple batches and multiple models of task computers of the series of products, thereby shorten the development and debugging time of product test and maintenance equipment, ensure that production and maintenance tasks are completed on time and with quality guarantee.

[0088] During testing, the voltage and current of measured task computer product are detected first, and then the voltage and current of rudder motor are tested.

[0089] The utility model discloses a kind of general signal adaptation box suitable for task computer, by the general signal adaptation box, the multiple batches and multiple models of task computers of the series of products can be adapted, thereby shorten the development and debugging time of product test and maintenance equipment, ensure that production and maintenance tasks are completed on time and with quality guarantee.

[0090] The utility model discloses a general signal adaptation box for signal distribution, power distribution, current voltage acquisition and interface adaptation functions, using the board card of industrial computer to distribute discrete quantity and serial communication to product signal interface for signal distribution, using power distribution module to supply power to measured task computer product, rudder, relay, voltmeter and ammeter respectively, realizing power distribution, and using total voltmeter, total ammeter and discrete quantity ammeter to acquire current voltage, replacing corresponding cable and board card in industrial computer to adapt different task computer, realizing interface adaptation.

[0091] The utility model discloses according to the interface characteristic and quantity of the measured product certain series multiple model task computer, according to the maximum collection design product signal interface quantity of general signal adaptation box, the follow-up industrial computer test resource, the renewal of instrument and meter, the signal distribution of whole test equipment will not produce the influence, only needs to adapt input, output interface.

[0092] The utility model discloses a kind of test equipment suitable for task computer general signal adaptation box, using modular unit, different resource signals are modularized encapsulation, integrated in a cabinet according to use demand, facilitate testing, improve test efficiency.

[0093] The above preferred embodiments of the utility model are described in detail, but the utility model is not limited to the above-mentioned embodiments, within the knowledge range of ordinary skilled in the art, various changes can be made without departing from the spirit of the utility model.

[0094] Many other changes and modifications can be made without departing from the spirit and scope of the utility model. It should be understood that the utility model is not limited to the specific embodiments, and the scope of the utility model is defined by the appended claims.

Claims

1. A universal signal adapter box suitable for mission computers, characterized in that: The box (1) is provided with a power supply input interface (1-1), an analog quantity acquisition interface (1-2), a discrete quantity acquisition interface (1-3), a discrete quantity output interface (1-4), a serial communication interface (1-5), a signal interface (1-6), a power supply interface (1-7) and a product signal interface (1-8). The product signal interface (1-8) is connected with the signal interface (1-6), and the signal interface (1-6) is externally connected with a measured task computer product. The power supply input interface (1-1) is externally connected with a high-power power supply (7), and the power supply input interface (1-1) is connected with the multi-channel program-controlled relay (3), the discrete quantity ammeter (6) and the power supply distribution module (4) respectively. The power supply distribution module (4) divides the circuit into a rudder power supply circuit and a product power supply circuit, and the rudder power supply circuit and the product power supply circuit are connected with the power supply interface (1-7) respectively. The product power supply circuit is also connected with the product signal interface (1-8), and the power supply interface (1-7) is externally connected with the measured task computer product and a rudder respectively. The analog quantity acquisition interface (1-2) is externally connected with a digital multimeter (8), and the analog quantity acquisition interface (1-2) is also connected with the analog quantity switching module (2). The analog quantity switching module (2) is connected with the product signal interface (1-8). The discrete quantity acquisition interface (1-3) is externally connected with a discrete quantity acquisition board card of an industrial computer (9), and the discrete quantity acquisition interface (1-3) is connected with the discrete quantity switching module (5) through the discrete quantity ammeter (6). The discrete quantity output interface (1-4) is externally connected with a discrete quantity output board card of the industrial computer (9), and the discrete quantity output interface (1-4) is also connected with the product signal interface (1-8).

2. A general signal adapter box for task computer according to claim 1, characterized in that: The serial communication interface (1-5) is externally connected with a serial board card of the industrial computer (9), and the serial communication interface (1-5) is also connected with the product signal interface (1-8).

3. A general signal adapter box for mission computers according to claim 1, characterized in that: The multi-channel program-controlled relay (3) is connected with the analog quantity switching module (2) and the discrete quantity switching module (5) respectively, and is used for controlling the switching of analog quantity and discrete quantity. The analog quantity switching module (2), the multi-channel program-controlled relay (3), the power supply distribution module (4), the discrete quantity switching module (5) and the discrete quantity ammeter (6) are installed in the box (1). The box (1) comprises a front panel and a rear panel, the product signal interface (1-8) is arranged on the front panel, and the power supply input interface (1-1), the analog quantity acquisition interface (1-2), the discrete quantity acquisition interface (1-3), the discrete quantity output interface (1-4), the serial communication interface (1-5), the signal interface (1-6) and the power supply interface (1-7) are arranged on the rear panel.

4. A general signal adapter box for task computers according to claim 3, characterized in that: The front panel of the box (1) is also provided with a total voltage meter (1-9), a total current meter (1-10) and a discrete quantity acquisition current meter (1-11), wherein the total voltage meter (1-9) and the total current meter (1-10) are connected with the power supply distribution module (4), and the discrete quantity acquisition current meter (1-11) is connected with the discrete quantity current meter (6).

5. A general signal adapter box for task computers according to claim 4, characterized in that: The power supply distribution module (4) comprises a total fuse (4-1), a total switch (4-2), a total voltage meter (4-3), a total current meter (4-4), a rudder fuse (4-5), a product fuse (4-6), a rudder switch (4-7) and a product switch (4-8), the total fuse (4-1), the total switch (4-2) and the total current meter (4-4) are sequentially connected, the total current meter (4-4) is provided with the total voltage meter (4-3) on one side, the total current meter (4-4) is connected with the rudder fuse (4-5) and the product fuse (4-6) respectively, the rudder fuse (4-5) is connected with the rudder switch (4-7), the product fuse (4-6) is connected with the product switch (4-8), the rudder switch (4-7) and the product switch (4-8) are connected with the power supply interface (1-7) respectively, the total voltage meter (4-3) is connected with the total voltage meter (1-9), and the total current meter (4-4) is connected with the total current meter (1-10).

6. A general signal adapter box for task computers according to claim 5, characterized in that: The product fuse (4-6) and the product switch (4-8) constitute a product power supply circuit, a line after the product switch (4-8) is connected with a product signal interface (1-8) through two parallel potentiometers (4-9), and the two parallel potentiometers (4-9) are installed on the front panel of the box (1) and used for manual voltage regulation.

7. A general signal adapter box for mission computers according to claim 1, characterized in that: The analog quantity switching module (2) is a 5-channel analog quantity switching module, the multi-channel program-controlled relay (3) is a 16-channel program-controlled relay, and the discrete quantity switching module (5) is a 10-channel discrete quantity switching module.

8. A test apparatus suitable for use with a mission computer universal signal adapter box, the test apparatus comprising: a test computer; a test computer interface; a mission computer interface; and a test computer interface cable coupled to the test computer interface and the mission computer interface. The general signal adaptation box comprises a high-power power supply (7), a digital multimeter (8), an industrial computer (9), a display (10), an audible and light alarm device (11) and a coupler tray (12), and the general signal adaptation box is applicable to a task computer, and the high-power power supply (7), the digital multimeter (8), the industrial computer (9) and the display (10) are respectively connected with AC 220V, the high-power power supply (7) is connected with a power supply input interface (1-1) and used for power supply, the digital multimeter (8) is connected with an analog quantity acquisition interface (1-2) and used for analog quantity acquisition, a discrete quantity acquisition board card of the industrial computer (9) is connected with a discrete quantity acquisition interface (1-3) and used for discrete quantity acquisition, a discrete quantity output board card of the industrial computer (9) is connected with a discrete quantity output interface (1-4) and used for discrete quantity output, a serial port board card of the industrial computer (9) is connected with a serial port communication interface (1-5) and used for serial port communication, the serial port board card of the industrial computer (9) is also connected with the audible and light alarm device (11), the industrial computer (9) is connected with the coupler tray (12), and the industrial computer (9) is also connected with the display (10).

9. A test apparatus suitable for use with a general signal adapter box of a mission computer as in claim 8, wherein: The general signal adaptation box is one or more.

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