阅读说明：本技术 一种数字通号设备 (Digital number passing equipment ) 是由 孟凡琢 王立峰 于 2019-10-30 设计创作，主要内容包括：一种数字通号设备,包括测试表笔,其特征在于,包括下位机、上位机和转接测试电缆(10)；下位机和上位机通过通讯线相连；转接测试电缆(10)和测试表笔(11)都与下位机连接；本发明可以实现电缆线束点位信息的快速识别、显示以及实时语音播报,设备在离线状态下可以正常实现语音播报功能。本发明通号效率高,准确率达100％,有效提高电缆制作效率的同时节省了人力劳动。因此本发明是一种通号效率高、准确率高、匹配性高的数字通号设备。(The digital number passing equipment comprises a test meter pen and is characterized by comprising a lower computer, an upper computer and a switching test cable (10); the lower computer is connected with the upper computer through a communication line; the switching test cable (10) and the test meter pen (11) are connected with the lower computer; the invention can realize the quick identification, display and real-time voice broadcast of the cable harness point location information, and the device can normally realize the voice broadcast function in an off-line state. The invention has high number passing efficiency and accuracy rate of 100 percent, effectively improves the cable manufacturing efficiency and saves the labor force. Therefore, the digital number-passing equipment has high number-passing efficiency, high accuracy and high matching performance.)

1. The digital number passing equipment comprises a test meter pen and is characterized by comprising a lower computer, an upper computer and a switching test cable (10); the lower computer is connected with the upper computer through a communication line; the switching test cable (10) and the test meter pen (11) are connected with the lower computer;

the lower computer comprises a CPU module (8), an I/O channel expansion module (9), a power supply module (7) and a lower computer asynchronous communication module (6); the CPU module (8) is respectively connected with the I/O channel expansion module (9), the power supply module (7) and the lower computer asynchronous communication module (6), and the power supply module (7) is respectively connected with the lower computer asynchronous communication module (6) and the I/O channel expansion module (9);

the upper computer mainly comprises a human-computer interaction interface (1), an upper computer asynchronous communication module (5), a data processing module (4), a data display module (3) and an offline voice synthesis broadcasting module (2); the human-computer interaction interface (1) is respectively connected with the offline voice synthesis broadcasting module (2) and the upper computer asynchronous communication module (5), and the data processing module (4) is respectively connected with the offline voice synthesis broadcasting module (2), the upper computer asynchronous communication module (5) and the data display module (3); the upper computer asynchronous communication module (5) is connected with the lower computer asynchronous communication module (6);

the switching test cable (10) comprises an equipment connecting end and a to-be-tested product connecting end, the equipment connecting end is used for connecting the I/O channel expansion module (9), and the test meter pen (11) is also connected with the I/O channel expansion module (9);

when the device works, the switching test cable (10) is connected with one end of a product to be tested, which is provided with a connector, when the test meter pen (11) is connected with 1 cable at one end of a scattered cable of the product to be tested, a test command of the man-machine interaction interface (1) is transmitted to the CPU module (8) through the upper computer asynchronous communication module (5) and the lower computer asynchronous communication module (6), a closed loop is formed by the test meter pen (11) and the cable bundle to be tested to change an output result of the I/O channel expansion module (9), the CPU module (8) converts the output result of the I/O channel expansion module (9) into point location information and transmits the point location information to the upper computer through the different lower computer step communication module (6) and the upper computer asynchronous communication module (5), the upper computer processes the point location information through the data processing module (4) and carries out voice broadcast through the off-line voice synthesis broadcast module (2), point location information is displayed through a data display module (3); the test meter pen (11) is connected with a plurality of cables at one end of the scattered cable of the product to be tested, the point location information of the cables at the scattered cable end of the product to be tested is sequentially displayed through the data display module (3), and the measurement of the point location information of the cables at all scattered cable ends of the product to be tested is completed.

2. A digital number-passing device according to claim 1, characterized in that, the switching test cables (10) are multiple, and the connecting ends of the products to be tested of the multiple switching test cables (10) are different in type so as to match different types of products to be tested.

Technical Field

The invention relates to a digital number passing device, in particular to a cable digital number passing device for a precision instrument.

Background

Before the cable harness is subjected to in-place manufacturing, the harness needs to be subjected to number passing operation, namely, the harness point position is determined through conduction testing, so that the connection relation of plugs at two ends can be determined. Because the distance between the cable plug point location that is used for precision instrument is little, the point location is little, and the cable point location relation is more, and length is longer, and the last three-purpose meter of use of tradition meaning carries out the general number and has general number inefficiency, error rate height, the potential safety hazard scheduling problem that the pen-shape metre mismatch leads to with the pinhole.

Disclosure of Invention

The invention aims to provide digital number passing equipment so as to effectively avoid potential safety hazards of a cable plug and improve the cable manufacturing efficiency.

A digital number passing device comprises a test meter pen and is characterized by comprising a lower computer, an upper computer and a switching test cable 10; the lower computer is connected with the upper computer through a communication line; the switching test cable 10 and the test meter pen 11 are both connected with the lower computer;

the lower computer comprises a CPU module 8, an I/O channel expansion module 9, a power supply module 7 and a lower computer asynchronous communication module 6; the CPU module 8 is respectively connected with the I/O channel expansion module 9, the power supply module 7 and the lower computer asynchronous communication module 6, and the power supply module 7 is respectively connected with the lower computer asynchronous communication module 6 and the I/O channel expansion module 9;

the upper computer mainly comprises a human-computer interaction interface 1, an upper computer asynchronous communication module 5, a data processing module 4, a data display module 3 and an offline voice synthesis broadcasting module 2; the human-computer interaction interface 1 is respectively connected with the offline voice synthesis broadcasting module 2 and the upper computer asynchronous communication module 5, and the data processing module 4 is respectively connected with the offline voice synthesis broadcasting module 2, the upper computer asynchronous communication module 5 and the data display module 3; the upper computer asynchronous communication module 5 is connected with the lower computer asynchronous communication module 6;

the switching test cable 10 comprises an equipment connecting end and a product to be tested connecting end, the equipment connecting end is used for connecting the I/O channel expansion module 9, and the test meter pen 11 is also connected with the I/O channel expansion module 9;

when the switching test cable 10 is in work, the switching test cable is connected with one end of a product to be tested, which is provided with a connector, when a test pen is connected with 1 cable at one end of a scattered cable of the product to be tested, a test command of a human-computer interaction interface 1 is transmitted to a CPU module 8 through an upper computer asynchronous communication module 5 and a lower computer asynchronous communication module 6, a closed loop is formed by the test pen 11 and a cable bundle to be tested in a contact manner, an output result of an I/O channel expansion module 9 is changed, the CPU module 8 converts the output result of the I/O channel expansion module 9 into point location information, the point location information is transmitted to an upper computer through the asynchronous communication module 6 and the upper computer asynchronous communication module 5, the upper computer processes the point location information through a data processing module 4, carries out voice broadcast through an off-line voice synthesis broadcast module 2, and; the test meter pen 11 is connected with a plurality of cables at one end of the scattered line of the product to be tested, and the point location information of each scattered line of the product to be tested is sequentially displayed through the data display module 3, so that the measurement of the point location information of all the scattered lines of the product to be tested is completed.

The switching test cables 10 are multiple, and the types of the connecting ends of the products to be tested of the multiple switching test cables 10 are different so as to be matched with the products to be tested of different types.

The invention has the advantages that: the invention can realize the quick identification, display and real-time voice broadcast of the cable harness point location information, and the device can normally realize the voice broadcast function in an off-line state. The invention has high number passing efficiency and accuracy rate of 100 percent, effectively improves the cable manufacturing efficiency and saves the labor force. Therefore, the digital number-passing equipment has high number-passing efficiency, high accuracy and high matching performance.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Wherein, 1 is human-computer interface, 2 is off-line speech synthesis and reports the module, 3 are data display module, 4 are data processing module, 5 are host computer asynchronous communication module, 6 are next quick-witted asynchronous communication module, 7 are power module, 8 are the CPU module, 9 are IO passageway extension module, 10 are switching test cable, 11, for the test pen-shape metre.

Detailed Description

A digital number passing device comprises a test meter pen and is characterized by comprising a lower computer, an upper computer and a switching test cable 10; the lower computer is connected with the upper computer through a communication line; the switching test cable 10 and the test meter pen 11 are both connected with the lower computer;

the lower computer comprises a CPU module 8, an I/O channel expansion module 9, a power supply module 7 and a lower computer asynchronous communication module 6; the CPU module 8 is respectively connected with the I/O channel expansion module 9, the power supply module 7 and the lower computer asynchronous communication module 6, and the power supply module 7 is respectively connected with the lower computer asynchronous communication module 6 and the I/O channel expansion module 9;

the upper computer mainly comprises a human-computer interaction interface 1, an upper computer asynchronous communication module 5, a data processing module 4, a data display module 3 and an offline voice synthesis broadcasting module 2; the human-computer interaction interface 1 is respectively connected with the offline voice synthesis broadcasting module 2 and the upper computer asynchronous communication module 5, and the data processing module 4 is respectively connected with the offline voice synthesis broadcasting module 2, the upper computer asynchronous communication module 5 and the data display module 3; the upper computer asynchronous communication module 5 is connected with the lower computer asynchronous communication module 6;

the switching test cable 10 comprises an equipment connecting end and a product to be tested connecting end, the equipment connecting end is used for connecting the I/O channel expansion module 9, and the test meter pen 11 is also connected with the I/O channel expansion module 9;

when the test instrument pen is connected with 1 cable at one end of a scattered line of the product to be tested, a test command of the human-computer interaction interface 1 is transmitted to the CPU module 8 through the upper computer asynchronous communication module 5 and the lower computer asynchronous communication module 6, the test meter pen 11 is contacted with a cable harness to be tested to form a closed loop to change the output result of the I/O channel expansion module 9, the CPU module 8 converts the output result of the I/O channel expansion module 9 into point location information and transmits the point location information to the upper computer through the lower computer asynchronous communication module 6 and the upper computer asynchronous communication module 5, the upper computer processes the point location information through the data processing module 4, voice broadcasting is carried out through the off-line voice synthesis broadcasting module 2, and point location information is displayed through the data display module 3; the test meter pen 11 is connected with a plurality of cables at one end of the scattered line of the product to be tested, and the point location information of each scattered line of the product to be tested is sequentially displayed through the data display module 3, so that the measurement of the point location information of all the scattered lines of the product to be tested is completed.

The switching test cables 10 are multiple, and the types of the connecting ends of the products to be tested of the multiple switching test cables 10 are different so as to be matched with the products to be tested of different types.

A cable digital number passing device comprising: the lower computer, the upper computer and the switching test cable.

The lower computer is connected with the upper computer through a communication line, the lower computer receives an input instruction sent by the upper computer, one end of the switching test cable is connected with the lower computer, the other end of the switching test cable is connected with a cable to be manufactured, and the function of passing through a number is completed through forming a loop.

The lower computer hardware system comprises: the device comprises a CPU module, an I/O channel expansion module, a power supply module and a lower computer asynchronous communication module. The CPU module is the core of the whole control system and is used for controlling each function module of the hardware, receiving an input instruction of the upper computer system, identifying potential change of an output pin of the expansion chip and identifying point position information according to the potential change. The I/O channel expansion module is mainly used for solving the problem that I/O pins of a CPU module are not enough to meet actual requirements, and provides 128-path test channels for equipment through 16 groups of expansion circuits. The power module converts 220V alternating current into 12V direct current to supply power to the upper computer, and the 12V direct current power supply is converted into 5V and 3.3V power supplies to supply power to functional modules of all parts of the hardware circuit. The lower computer asynchronous communication module mainly realizes data transmission between the upper computer and the lower computer, and comprises the steps of transmitting a control command sent by the upper computer to the CPU module and sending wire harness point position information identified by the CPU to the upper computer.

The host computer is based on Android system development, mainly includes: the system comprises a human-computer interaction interface, an upper computer asynchronous communication module, a data processing module, a data display module and an offline voice synthesis broadcasting module. The man-machine interaction interface mainly comprises a test setting interface and a function control key. The test setting interface is mainly used for setting communication parameters, and the function control keys are used for realizing the control of the working state of the lower computer and the voice broadcast function of the upper computer. The upper computer asynchronous communication module and the lower computer asynchronous communication module are used for realizing data transmission between the upper computer and the lower computer. The data processing module is used for carrying out hash data deduplication processing and numerical value conversion processing on the received data. And the data display module is used for displaying the wiring harness point location information obtained after data processing. The offline voice synthesis broadcasting module carries out voice synthesis on the wiring harness point location information obtained after processing in an offline state, and carries out voice broadcasting on the synthesized data.

The transition test cable includes: equipment link, the product link that awaits measuring. The equipment connecting end is used for connecting the universal serial number equipment extension channel to lead out the test extension channel. The product link that awaits measuring is used for realizing that the general number equipment is connected with the product that awaits measuring, realizes the complete matching of general number equipment and the product that awaits measuring. The adapter cable and the product to be tested have perfect matching and plugging performance, and the potential quality hazard can be effectively avoided.

When a user uses the digital number passing equipment to pass a number, firstly, a correct switching test cable is selected, and the number passing equipment is connected with a product to be tested. And opening the upper computer software and checking whether the communication parameters are correct or not. And if the parameters are correct, clicking a 'test' button to enter a test interface, clicking 'start' to open the communication function of the lower computer hardware system, and clicking 'stop' to close the communication function of the lower computer hardware system.

The invention has the advantages that: the cable digital number passing equipment can realize the rapid recognition, display and real-time voice broadcast of the cable harness point location information, and the equipment can normally realize the voice broadcast function in an off-line state. The cable digital number passing equipment has high number passing efficiency, the accuracy rate reaches 100 percent, and the labor is saved while the cable manufacturing efficiency is effectively improved.