CN210741861U

CN210741861U - Novel simulation tester

Info

Publication number: CN210741861U
Application number: CN201921299655.8U
Authority: CN
Inventors: 罗广
Original assignee: Zhuhai Junchi Technology Co ltd
Current assignee: Zhuhai Junchi Technology Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-06-12
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a novel simulation tester, which belongs to the technical field of automobile simulation test, a millimeter wave detection radar and a millimeter wave detection radar detection module electrically connected with the millimeter wave detection radar are arranged in a main controller, the main controller is electrically connected with a backing radar detection module, a forced function shielding detection module, a backing signal detection module, a motor positive and negative rotation detection module, a brake signal detection module, an output voltage detection module, a function shielding detection module, a total current monitoring detection module and a left and right turning signal detection module, an intelligent detection platform is arranged, which can simulate the speed, left and right turning, backing, braking and other signal sources to be transmitted to an intelligent brake system main controller, monitors various signals sent out by the main controller in real time, monitors the whole supply current of the main controller and the voltage of important key points, and carries out deep judgment aiming at the characteristics of various types of products, and identifying the conformity of software and hardware of the product.

Description

Novel simulation tester

Technical Field

The utility model relates to an automobile simulation test technical field, more specifically say, relate to a novel simulation test appearance.

Background

The automobile is a non-rail-mounted vehicle which is driven by power and provided with four or more wheels, and is mainly used for carrying people and/or cargoes and towing the people and/or cargoes.

At present, along with the development of science and technology, all need detect and collect each item of functional data of the electrical accessories of car in the automobile production process for judge whether qualified electric product, but detection method and detection efficiency that cause the product error such as missing the detection, wrong detection, repeated detection of artificial factor in each item function testing process of present electric product are lower, can't realize more professional whole function testing, for this reason, we have designed a novel simulation tester and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a novel simulation test appearance, the intelligent detection platform of its setting can simulate the speed of a motor vehicle, control the turn, back a car, brake and other signal sources are carried for intelligent braking system master controller to the various signals that the real-time supervision master controller sent outwards, monitor the whole supply current of master control and the voltage of important key point, carry out deep judgement to the characteristic of each model product, differentiate the compliance of the software and hardware of product.

In order to solve the above problems, the utility model adopts the following technical proposal.

A novel simulation tester comprises a main controller, wherein a millimeter wave detection radar and a millimeter wave detection radar detection module electrically connected with the millimeter wave detection radar are installed in the main controller, the main controller is electrically connected with a reversing radar detection module, a forced function shielding detection module, a reversing signal detection module, a motor forward and reverse rotation detection module, a brake signal detection module, an output voltage detection module, a function shielding detection module, a total current monitoring detection module, a left and right turning signal detection module, a two-passenger-one dangerous signal detection module and an optical alarm, an intelligent detection platform is arranged, the intelligent detection platform can simulate the speed, the left and right turning, the reversing, the braking and other signal sources to be transmitted to an intelligent braking system main controller, monitors various signals sent out by the main controller in real time, and monitors the whole power supply current of the main controller and the voltage of important key points, and deeply judging the characteristics of each model of product, and identifying the conformity of software and hardware of the product.

Further, be provided with host computer software in the master controller, host computer software electric connection has data save function detection module, and data save function detection module who sets up sends a cluster of order of revising the brake force value to the early warning port, sets up turn signal, waits for whether the early warning port data coincide with the brake dynamics that sets up

Further, install hall sensor in the master controller, hall sensor electric connection has hall speed detection module, and the hall speed detection module who sets up is a set of pulse signal of platform analog output, detects whether the speed of a motor vehicle of output data package coincide, tests hall speed.

Furthermore, an ADAS signal device is installed in the main controller, the ADAS signal device is electrically connected with an ADAS signal detection module, the ADAS signal detection module is used in combination with the millimeter wave detection radar, and is used for simulating the data packets of the output track state, the speed of the vehicle, the distance between the vehicle and the collision time, the curve and the low-speed mode and detecting whether the data packets output by the early warning port are matched or not.

Compared with the prior art, the utility model has the advantages of:

(1) the intelligent detection platform that this scheme set up can simulate the speed of a motor vehicle, control the turn, back a car, brake and other signal sources and carry for intelligent braking system master controller to the various signals that the real-time supervision master controller sent outwards, monitor the voltage of the whole supply current of master control and important key point, carry out deep judgement to the characteristic of each model product, differentiate the compliance of the software and hardware of product.

(2) Be provided with host computer software in the master controller, host computer software electric connection has data storage function detection module, and the data storage function detection module of setting is the order of sending a string modification braking force value to the early warning port, sets up turn signal, waits for whether the braking force degree of early warning port data and setting coincide.

(3) Install hall sensor in the master controller, hall sensor electric connection has hall speed detection module, and the hall speed detection module who sets up is a set of pulse signal of platform analog output, detects whether the speed of a motor vehicle of output data package coincide, tests hall speed.

(4) The ADAS signal detector is arranged in the main controller and electrically connected with the ADAS signal detection module, the ADAS signal detection module is used in combination with the millimeter wave detection radar to simulate and output track states, vehicle speed, vehicle distance, collision time, curves and low-speed mode data packets, and whether the output data packets of the early warning port are matched or not is detected.

Drawings

Fig. 1 is a block diagram of the overall structure of the present invention.

The reference numbers in the figures illustrate:

the main controller 1, 2 upper computer software, 201 data preservation function detection module, 3 hall sensor, 301 hall speed detection module, 4 ADAS annunciator, 401 ADAS signal detection module, 5 millimeter wave detection radar, 501 millimeter wave detection radar detection module, 6 reverse radar detection module, 7 mandatory function shielding detection module, 8 reverse signal detection module, 9 motor positive and negative rotation detection module, 10 brake signal detection module, 11 output voltage detection module, 12 function shielding detection module, 13 total current monitoring detection module, 14 left and right turn signal detection module, 15 two passenger and one danger signal detection module, 16 audible and visual annunciators.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a novel simulation tester comprises a main controller 1, referring to fig. 1, a millimeter wave detection radar 5 and a millimeter wave detection radar detection module 501 electrically connected with the millimeter wave detection radar 5 are installed in the main controller 1, the main controller 1 is electrically connected with a backing radar detection module 6, a mandatory function shielding detection module 7, a backing signal detection module 8, a motor forward and reverse rotation detection module 9, a brake signal detection module 10, an output voltage detection module 11, a function shielding detection module 12, a total current monitoring detection module 13, a left and right turning signal detection module 14, a two-guest one-danger signal detection module 15 and an audible and visual alarm 16; the reversing radar detection module 6 simulates and outputs a group of reversing radar signals and detects whether the data of the early warning port are matched or not; the mandatory function shielding detection module 7 detects whether the data response function of the early warning port is shielded after sending a K high-level mandatory function shielding signal, and a mandatory shielding signal is required to be given again after shielding to enable the main controller 1 to recover the function; the backing signal detection module 8 is used for detecting whether a corresponding backing signal exists in a data packet output by a corresponding port (early warning port) after the platform simulates and outputs a backing signal of 24V; the motor positive and negative rotation detection module 9 is used for detecting whether the pressure difference at the two ends of the motor interface is matched after the simulated brake action data is sent to the main controller 1; the brake signal detection module 10 is used for detecting whether a corresponding brake signal exists in a data packet output by a corresponding port (early warning port) after the platform simulates and outputs a brake signal of 24V; the output voltage detection module 11 is used for respectively detecting whether the ACC-12V output voltage, the 5V output voltage and the 3.3V output voltage meet the requirements or not; the function shielding detection module 12 is used for checking whether the early warning port replies data with function shielding after the analog early warning machine sends a function shielding signal; the total current monitoring and detecting module 13 monitors the total current, actively cuts off the test power supply when the abnormality occurs, and does not wake up the current: 0 mA; standby current: less than 250 mA; the motor dragging current: less than 600 mA; motor locked-rotor current: less than 5A; the left-right turning signal detection module 14 is used for detecting whether a corresponding turning signal exists in a data packet output by a corresponding port (an early warning port) after the platform simulates and outputs a turning signal of 24V; the two-passenger-one-dangerous signal detection module 15 is used for converting the early warning signal into an RS232 level signal for output through a signal port and detecting whether the data output is matched or not; the audible and visual alarm 16 is used for helping inspectors to clearly identify fault points and improving the detection efficiency.

Referring to fig. 1, an upper computer software 2 is disposed in a main controller 1, the upper computer software 2 is electrically connected to a data storage function detection module 201, the set data storage function detection module 201 sends a series of commands for modifying a braking force value to an early warning port, sets a turning signal, waits for whether the early warning port data matches the set braking force, the main controller 1 is installed with a hall sensor 3, the hall sensor 3 is electrically connected to a hall speed detection module 301, the hall speed detection module 301 is a platform for analog output of a group of pulse signals, detects whether a vehicle speed of an output data packet matches, so as to test the hall speed, the main controller 1 is installed with an ADAS annunciator 4, the ADAS annunciator 4 is electrically connected to an ADAS signal detection module 401, and the set ADAS signal detection module 401 is used in combination with a millimeter wave detection radar 5, so as to simulate an output track state, The speed, the distance, the collision time, the curve and the low-speed mode data packet of the vehicle are detected, and whether the data packets output by the early warning port are matched or not is detected.

After the novel simulation tester is subjected to complex logic judgment and careful algorithm processing, when a main detection controller 1 is abnormal, the platform uses an audible-visual alarm 16 to give an alarm, so that inspectors can clearly distinguish fault points, detection results are automatically uploaded to upper computer software 2 for storage, important bases are provided for filing, future data analysis and the like of a product inspection process, detection methods and detection efficiency of product errors caused by missing detection, error detection, repeated detection and the like of artificial factors in the product detection process can be avoided, more professional product overall function detection can be realized, meanwhile, an automatic and specialized production process visit experience is provided for off-plant visitors, simpler, more scientific and more efficient post-chip inspection process can be provided for a film manufacturer as an inspection tool, and the intelligent detection platform can simulate vehicle speed, turn left and right and turn left and right, The intelligent braking system comprises a main controller 1 of the intelligent braking system, a reversing, braking and other signal sources, various signals sent out by the main controller 1 are monitored in real time, the overall power supply current of the main controller 1 and the voltage of important key points are monitored, deep judgment is carried out according to the characteristics of products of various models, and the software and hardware conformance of the products is distinguished.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. A novel simulation tester comprises a main controller (1), and is characterized in that: install millimeter wave detection radar (5) and survey radar detection module (501) with millimeter wave detection radar (5) electric connection in master controller (1), master controller (1) electric connection has car backing radar detection module (6), forces function shielding detection module (7), signal detection module (8) of backing a car, motor just reverse detection module (9), brake signal detection module (10), output voltage detection module (11), function shielding detection module (12), total current monitoring detection module (13), control turn signal detection module (14), two guest one danger signal detection module (15) and audible-visual annunciator (16).

2. The novel simulation tester of claim 1, wherein: host computer software (2) is arranged in the master controller (1), and the host computer software (2) is electrically connected with a data storage function detection module (201).

3. The novel simulation tester of claim 1, wherein: install hall sensor (3) in master controller (1), hall sensor (3) electric connection has hall speed detection module (301).

4. The novel simulation tester of claim 1, wherein: install ADAS annunciator (4) in master controller (1), ADAS annunciator (4) electric connection has ADAS signal detection module (401).