37results about How to "Comprehensive test coverage" patented technology

The present invention provides a fault injection method based on programmable logic device and its device. Its kernel lies in that a fault injection module is set in the interior of programmable logic device having need of making fault injection to obtain the signal of the described programmable logic device, the described fault injection module can inject the correspondent fault into the obtained signal and can output the signal in which the fault is injected. Said invention has no need of external fault injection equipment or scrambling equipment, and can utilize the fault injection module set in the interior of programmable logic device to make fault injection process have no need of manual intervention and do not damage the programmable logic device.

The embodiment of the present invention discloses an application testing method, device, and terminal based on a Monkey command. The method includes: receiving a Monkey command for a target application; responding to the Monkey command, and running the target application; respectively using each test entry as the entry of the Monkey, Execute the pseudo-random event for the test entry; during the execution of the pseudo-random event for the test entry, monitor whether the window name of the topmost window of the terminal matches the window name corresponding to the test entry; if they do not match, suspend execution for For the pseudo-random event of the test entry, the control terminal sets the window whose window name matches the window name corresponding to the test entry as the topmost window, and continues to execute the pseudo-random event for the test entry; when at least two tests of the target application The entrance tests are completed, and the total number of executions of pseudo-random events reaches the preset total number of pseudo-random events, and it is determined that the target application test is completed. By adopting the invention, the effectiveness of application testing can be improved.

The invention provides a method for industrial detection of anti-interference ability of a digestive tract motion detector in a humid environment. According to the method, the digestive tract motion detector is supported by a circulating conveyance base for online detection. Online direction of the digestive tract motion detector comprises detection of a gastrointestinal bioelectricity part and detection of a pressure detection part. The circulating conveyance base inputs sine wave signals which are 150 uv and 0.05 Hz into the gastrointestinal bioelectricity part and records a gastrointestinal bioelectricity part detection result A output by the digestive tract motion detector; the circulating conveyance base inputs pressure which is 100-450 mmHg into the pressure detection part and records a pressure detection part detection result B output by the digestive tract motion detector. The method is suitable for online industrial detection, the whole detection process can be completed automatically after well setting, detection efficiency is high, detection frequency is high, detection value coverage is wide, various detection environment combinations are available, and detection results are highly reliable.

The invention provides a refrigerant for use in detection of working stability of a digestive tract power detector. The refrigerant is sprayed to a confined space to be precooled in an atomized manner by taking high-pressure nitrogen as a carrier, and comprises 16 parts of methanol, 5 parts of glycerol, 3 parts of liquid ammonia and 2.3 parts of fumed silica all in parts by mass. A condensate is atomized and then uniformly sprayed to the confined space of a precooling section, under negative pressure and temperature conditions of the condensate, the methanol and liquid ammonia are vaporized, and heat is taken away to achieve rapid condensation, a part of the methanol and liquid ammonia are adsorbed in pores of the fumed silica, and the pores of the fumed silica are closed by the glycerol, so as to achieve the effects of delaying release, lowering the refrigerating efficiency and the refrigerating rate and prolonging the aging effect of refrigeration, the methanol and the liquid ammonia are discharged by a negative pressure tube after vaporized, most of the fumed silica and glycerol are discharged together, and a small part of the fumed silica and glycerol are attached to the surface of the digestive tract power detector to play a protective effect.

The invention provides an industrial detection method for the anti-interference performance of an alimentary canal power detector in low temperature environment. A circulating transport base is used for bearing the alimentary canal power detector for online detection; online detection on the alimentary canal power detector comprises detection on a gastrointestinal electrical part and detection on a pressure detection part; the circulating transport base inputs sine wave signals of 150 muV and 0.05Hz to the gastrointestinal electrical part, and a detection result A of the gastrointestinal electrical part outputted by the alimentary canal power detector is recorded; and the circulating transport base inputs pressure of -100mmHg to 450mmHg to the pressure detection part, and a detection result B of the pressure detection part outputted by the alimentary canal power detector is recorded. The method of the invention is applicable to industrial online detection; and after well setting, the overall detection process can be automatically completed, the detection efficiency is high, the detection frequency is high, the detection numerical value is fully covered, the detection environment change combination is diversely varied, and the detection result is high in reliability.

The utility model discloses an automatic checking man machine command method, which comprises the step 1: The command list to be tested is arranged; step 2: an order to be tested is read from the command list to be tested; step 3: the order to be tested is analyzed and checked. After the order to be tested passes the inspection, the anticipated implementation result will be generated for the order to be tested and the anticipated implementation result shall be kept; step 4: the order to be tested is submitted to the target system which executes the order to be tested so as to produce the actual execution result and then check whether the actual execution result is in conformity with the anticipated implementation result; step 5: reading the next order to be tested in the command list to be tested till the order to be tested is unavailable in the command list to be tested. The utility model also discloses a system for the automatic checking man machine command, comprising the command list to be tested and the implementation result check module. The utility model not only realizes the test automation but also reduces the workload of the inspector. Also, the completeness and the accuracy of the test are greatly improved, so as to enhance the test efficiency.

The invention provides a method for industrially detecting the working stability of a digestive tract motion detector in a vibrational state. The digestive tract motion detector is born by utilizing a cyclic conveying base to perform online detection, the cyclic conveying base drives the digestive tract motion detector to perform cyclic vibration, a vibration frequency cycle range is 3Hz-20Hz-15Hz-20Hz-30Hz-15Hz-3Hz, the cycle frequency is 12 cycles per minute, and amplitude is 0.4 mm. During cyclic vibration, the cyclic conveying base inputs sine wave signals of 150 microvolts and 0.05 Hz to the gastrointestinal electric part and records a gastrointestinal electric part detection result A output by the digestive tract motion detector. The cyclic conveying base inputs the pressure ranging from -100 mmHg to 450 mmHg to a pressure detection part and records a pressure detection part detecting result B output by the digestive tract motion detector. The method is suitable for industrial online detection, can automatically complete the whole detection process and is high in detection efficiency, detection value coverage is comprehensive, detection environment change combination change is diversified, and the reliability of detection results is high.

The invention discloses a control system diagnosis function real vehicle test automation platform and a test method, including a host computer, rapid prototyping equipment, fault injection box and CANAlyzer; the rapid prototyping equipment is connected with the host computer, and the rapid prototyping equipment is connected The electronic control unit interface model of the electronic control unit to be tested and the automatic test program for the logic fault of the electronic control unit are obtained in the machine; ; The rapid prototyping device is used to be connected in series to the sensor input signal interface and the CAN signal interface of the fault injection box, and connected to the sensor output signal interface; the CANalyzer runs on the host computer. The invention can solve the problem that the test environment is not accurate enough during the diagnostic function test of the new energy vehicle, and the functions and failure modes related to the dynamic working conditions of the vehicle cannot be tested.

The invention provides an industrial detection method for the anti-interference capacity of a digestive tract power detector in a vibrating state. A cyclic conveying base is used for bearing the digestive tract power detector for online detection, the cyclic conveying base drives the digestive tract power detector to cyclically vibrate, the vibration frequency cycle range is 3 Hz to 20 Hz to 15 Hz to 20 Hz to 30 Hz to 15 Hz to 3Hz, the cycle frequency is 12 per minute, and the vibration amplitude is 0.4 mm. The cyclic conveying base inputs sine wave signals being 150 microvolts and 0.05 Hz to a gastrointestinal electric part while cyclic vibration is carried out, and the detection result A, output by the digestive tract power detector, in the gastrointestinal electric part is recorded; the cyclic conveying base inputs pressure being -100 mmHg-450 mmHg to a pressure detection part, and the detection result B, output by the digestive tract power detector, of the pressure detection part is recorded. The method is suitable for industrial online detection, the whole detection process can be automatically completed, detection efficiency is high, coverage of detection values is comprehensive, detection environment change combinations change variously, and the detection results are high in reliability.

The invention provides an industrial detection method for the working stability of a digestive tract power detector in a low-temperature environment. The digestive tract power detector is carried on a circulating conveying base to conduct online detection, and online detection of the digestive tract power detector comprises detection on the gastrointestinal electrical part and detection on the pressure detection part; the circulating conveying base inputs a 150-microvolt and 0.05-Hz sine wave signal to the gastrointestinal electrical part, and a detection result A, output by the digestive tract power detector, of the gastrointestinal electrical part is recorded; the circulating conveying base inputs the pressure ranging from minus 100 mmHg to 450 mmHg to the pressure detection part, and a detection result B, output by the digestive tract power detector, of the pressure detection part is recorded. The method is suitable for industrial online detection, after setting is conducted, the whole detection process can be automatically completed, the detection efficiency and the detection frequency are high, the detection numerical value covering range is wide, a detection environment change combination is diverse, and the detection result reliability is high.

A method and apparatus for determining a data mapping relationship between a source database table and a target database table are included. The method includes obtaining attribute values of an attribute other than a primary key and corresponding primary key value sets from plural rows of data in a source database table, and obtaining attribute values of a specific attribute other than a corresponding primary key and corresponding primary key value sets from plural rows of data in the target database table. A determination is made as to whether the attribute of the source database table and the specific attribute of the target database table have a potential data mapping relationship. If the determination is affirmative, a data mapping relationship is determined therebetween.

The invention discloses an intelligent card poweroff testing method. The method includes: in the process when the intelligent card conducts a transaction with a reader-writer, powering off the execution process of record instruction updating; after the intelligent card is powered on and reset, judging whether record data in the intelligent card are updated or not in the transaction; if not, sequentially executing each instruction of the transaction, and powering off the execution process of a data writing instruction according to time set by a first poweroff timer when the data writing instruction is executed; wherein after the process of executing the data writing instruction is powered off each time, circularly executing following processes: when the intelligent card is powered on and reset again, sequentially executing each instruction of the transaction, and when executing a data recovery instruction, powering off the execution process of the data recovery instruction according totime set by a second poweroff timer, and stopping circulating until the data recovery instruction is executed successfully. By the method, the problem that existing single-instruction poweroff testingcannot detect whether a poweroff protection mechanism is correct or not when the card executes date recovery is solved.