50 results about "Recovery testing" patented technology

A method of administering a high stakes test includes providing a proctor device and providing a plurality of response devices, with each response device being associated with one of a plurality of subjects. The method also includes beginning a test and receiving a plurality of signals at the proctor device from the plurality of response devices. The method further includes determining that a first response device associated with a first subject is non-functional and temporarily suspending the test to associate a second response device with the first subject, then resuming the test.

The invention provides a test case execution monitoring method and system based on an automatic testing platform. The test case execution monitoring method based on the automatic testing platform comprises the steps that when a test case starts to be tested on the automatic testing platform, a monitoring server is started to count the test time of the test case; when the test time exceeds a set case test time, the monitoring server sends a test failure message to the automatic testing platform; when the automatic testing platform receives the test failure message, a current test is ended, and testing of a next test case set by the automatic testing platform is started. By means of the test case execution monitoring method and system based on the automatic testing platform, on the condition that a test script makes an error, the testing environment can be automatically restored, subsequent testing can be completed continuously, guardless operation is conveniently achieved, and the testing efficiency is greatly improved.

The invention relates to a mechanical oil recovery testing platform which is used for the oil recovery of an oil field and can simulate the working condition and the working action of a mechanical oil recovery system. The mechanical oil recovery testing platform comprises three parts which are an experimental platform rack, a fluid supply and discharge system and a measurement and control system, wherein the experimental platform rack mainly comprises an oil pumping unit, a pitshaft platform rack, a pitshaft assembly, a sucker rod, a stroke loss simulator, a bracket and the like; the fluid supply and discharge system mainly comprises a liquid storage tank, a liquid supply pump, a frequency converter of a reciprocating pump, an air supply pump, an air storage tank, a gas-liquid separator, a pitshaft fluid input pipeline, an oil pumping pump, a liquid overflow pipeline and the like; and the measurement and control system comprises a control box of the oil pumping unit, a liquid flowmeter, a gas flowmeter, a temperature transmitter, a pressure transmitter, a frequency converter of a reciprocating pump and the like. The invention can realize the simulation of the working condition of the gas-liquid two-phase liquid supply and discharge of an oil pumping system and the simulation of the working action of a mechanical oil recovery system and provides a very good experimental technical means for the research of the structure and the performance of mechanical oil recovery equipment.

An image processing apparatus comprising: a test data generator that generates test data instead of actual data entered for executing a workflow consisting of a plurality of unit works, if an instruction is given to test the workflow; a test process executor that executes a test process by processing the generated test data according to parameters for executing the unit works; a test process suspender that suspends the test process if a trouble happens during the test process; a notifier that notifies a user of a trouble if it happens during the test process; a parameter modifier that is capable of modifying the parameters if the test process is suspended due to the trouble; and a test process resuming portion that resumes the test process after the parameters are modified.

The invention provides milk and a recovery testing method for detecting the amino acid content in milk products, wherein, the detection for amino acid comprises the following steps: 1) mixed amino acid standard solutions with multiple concentrations are prepared, an automatic amino acid analyzer is used for detection, and a standard graph is drawn; 2) a sample is detected by using the same method in step 1) after being hydrolyzed so as to obtain a detection result A; and the detection result A is compared with the standard graph to obtain various amino acid contents; the recovery testing method comprises the steps that: pure protein product and standard wheat nutrient powder are hydrolyzed and detected by using the same method in step 2) so as to obtain a detection result B; the detection result B is compared with the standard graph to obtain the measured value of amino acid content in the pure protein product or the standard wheat nutrient powder, and the ratio between the measured value and the standard amino acid content in the pure protein product or the standard wheat nutrient powder is the recovery rate of various amino acid detection. The method solves the difficulty that the traditional labelling recovery method can not verify such amino acid detecting method.

The invention relates to a method for visibly detecting the storage stability change of protein bars. According to the technical scheme, the method comprises the following steps: 1) preparing a protein bar model system; 2) performing fluorescence dyeing on a sample; 3) performing fluorescence bleaching recovery testing on the sample by using a laser confocal scanning microscope. By adoption of the method, the degree that the texture of a lactoprotein bar changes in the storage process can be monitored on line, the quality and the shelf life of a high protein product such as the protein bar can be predicted, and the inner mechanism that the texture of the protein bar is hardened in the primary preservation period can be revealed according to the molecule level.

The invention relates to an electric submersible pump testing pipe string used under the condition of underwater wellhead. The electric submersible pump testing pipe string is provided with an electric cable bridge, wherein the electric cable bridge, which is spindle-shaped, is positioned above a hanger of the electric submersible pump testing pipe string, connected with the hanger through an oil pipe, and provided with an oil gas channel used for oil gas to pass through and an electric cable traversing channel used for an electric cable to traverse. The electric submersible pump testing pipe string used under the condition of underwater wellhead is provided with the electric cable bridge, so that the electric cable of the electric submersible pump testing pipe string can pass through a blowout preventer below a water surface, and also enable the electric cable to avoid from being clamped and damaged by a clamping flashboard. The electric submersible pump testing pipe string provided by the invention can be suitable for mechanical recovery testing operation under the condition of underwater wellhead, can better evaluate and develop offshore oil fields, and has great economic benefits and social benefits.

The technical scheme of the invention comprises a test environment memory and recovery method. By logging information about the previous test environment in the form of a list, a test system and an application do not need to take up a large space to back up that test system and the application; As that storage space of the test terminal is saved, so that that backup time is save, the needs of small-capacity mobile phone recovery test environment can be met, When it is necessary to restore the test environment, the current test environment information is matched with the information recorded inthe list, As that correspond restoration operation is carried out accord to the matching result, the system restoration time is saved, and the process is simple and automatic, and can be complete without too much professional knowledge. Moreover, the memory and the restoration method reduce the difference of the test environment before and after the test, and make the test result more accurate.

The invention discloses a storage fault recovery test method and device. The method comprises the steps of obtaining or generating a check item configuration file recording a plurality of check itemscorresponding to different fault recovery scenes; processing a storage cluster of the to-be-tested storage fault to obtain pre-fault check information corresponding to the execution command item, andstoring the pre-fault check information in a pre-fault list in a key value pair form; injecting a specific fault into the storage cluster, determining a corresponding fault recovery scene according tothe specific fault by using a storage fault recovery mechanism, and further recovering the availability of the storage cluster; processing a storage cluster storing fault recovery to obtain recoveredcheck information corresponding to the execution command item, and storing the recovered check information in a recovered list in a key value pair form; and determining a test result of storage faultrecovery. According to the invention, the fault recovery test can adapt to the changes of the storage system and the test scene, the test time is shortened, the manpower is saved, and the result accuracy is improved.

The invention discloses a satellite discharge depth over-limit diagnosis and recovery test method. A power supply controller simulator and a storage battery interface management unit simulator are used as ground simulation equipment for a fault test, input parameters of a fault trigger condition are therefore provided for the test, corresponding service support equipment is selected as satellite discharge fault detection, discharge depth over-limit faults are divided into a whole-satellite second-level fault, a whole-satellite fourth-level fault, a parallel fault and a coupling fault, manufacturing schemes corresponding to the different types of faults are made according to fault mechanisms, and the satellite discharge depth over-limit diagnosis and recovery test is completed. Thus, the simulator modifies determination parameters of power management software or modifies parameter determining manners of the software to simulate the faults, performance decrease degree and using disc in the actual battery test process are reduced, the service life of the battery is prolonged, the test risk is reduced, and the satellite security is ensured.

The present invention discloses an oil well pressure recovery testing device. The device comprises a case body, a case cover and an oil gas cavity passing through the side wall of the case body, the case body is internally provided with a venting unit and a control unit; the venting unit comprises an airway pipeline and a venting solenoid valve which are communicated with each other, and the oil gas cavity is communicated with the airway pipeline; the control unit comprises a controller and a microphone, a power supply and a wireless communication module which are electrically connected with the controller, the microphone is arranged on a microphone adapter piece fixed on the oil gas cavity; and the venting unit is electrically connected with the controller, the outer wall of the case body is provided with an antenna, and the antenna is electrically connected with the wireless communication module. The present invention further discloses an oil well pressure recovery testing system comprising a plurality of oil well pressure recovery testing devices, the system comprises a cloud platform connected with the oil well pressure recovery testing device and a plurality of control terminals connected with the cloud platform. The oil well pressure recovery testing device and system can realize remote monitoring of the oil well pressure recovery test.