73 results about "Artificial mouth" patented technology

The invention discloses smart phone test equipment in the field of automatic test equipment and a test method thereof. The equipment comprises a protecting box, a main product testing mechanism, a simulating artificial mechanism, a vision photographing mechanism, a display mechanism and a control mechanism. The smart phone test equipment is high in automation degree and stability, and can efficiently detect a series of functions of products. The smart phone test equipment can simulate organs such as the artificial fingers, the artificial ears and the artificial mouth and carry out full-automatic detection on mobile phone voice frequency, vision, an LCD screen, a USB, Bluetooth, a headset, WIFI and the like. By means of one piece of equipment, performance of all aspects of a mobile phone can be tested comprehensively and integrally, the occupied space is small, the investment in manpower resources is small, the protecting box can insulate sounds and is antimagnetic, the whole testing process is not influenced by external factors, and is coherent and orderly, errors are few, and the precision is high.

The invention discloses a batch testing method for finished products of bluetooth earphones, aiming to provide a batch testing method for finished products of bluetooth earphones with high test efficiency and favorable for the batch production of bluetooth earphones. The computer controls the scanning device to scan the bluetooth address of the bluetooth headset, and controls the automatic pairing and automatic connection of the bluetooth adapter and the bluetooth headset according to the scanned bluetooth address; automatically controls the artificial mouth and the artificial ear to the speaker output frequency of the bluetooth headset through the test computer. Test the sound and echo sound; output the test result and display it. The invention also discloses a batch testing system for finished products of bluetooth earphones. The invention can be used for batch testing of finished products of bluetooth earphones.

The invention discloses a method for calibrating an audio measurement and control system, which comprises the following steps: searching the current test configuration and automatically performing calibration on a microphone test system or a loudspeaker test system. The calibration on the microphone test system comprises the following steps sequentially: calibrating a reference microphone to obtain the sensitivity of the reference microphone; and calibrating an artificial mouth to calibrating the sound pressure level of the artificial mouth to a preset range. The method does not need an operator to judge calibration items to be carried out currently or know well about an acoustic product or an acoustic instrument. The method is simple and convenient to use. The calibration on the microphone test system comprises performing the calibration on the reference microphone at first automatically and then performing the calibration on the artificial mouth, and does not need the operator to perform the selection between the calibration on the reference microphone and the calibration on the artificial mouth, thus the accuracy of the calibration result is ensured and the quality management and control quality of a factory product is provided.

The invention relates to microphone audio calibration deice of wearable electronics, in particular to an audio test unit for microphones of wearable electronics. The audio test unit comprises an audio shielding box, a product positioning module, an audio test communication module, an artificial mouth and a product pressure module, and the product positioning module, the audio test communication module, the artificial mouth and the product pressure module are arranged in the audio shielding box; the product positioning module is used for positioning the wearable electronics; the product pressure module is used for locking the wearable electronics positioned on the product positioning module; the artificial mouth is arranged for providing standard acoustic source for acoustic test of the wearable electronics; the audio test communication module is used for performing microphone and audio test on the wearable electronics. By the arrangement, audio test for the microphones of the wearable electronics under the shielding environment can be automatically realized, the audio test communication module is highly adjustable, and damage on FPC (flexible printed circuit) contact is low under the condition that added double-sided springs guarantee contact communication.

The invention relates to a method for measuring lip sticking force of cigarette tipping paper, and belongs to the technical field of analysis and detection. According to the method, bonded tipping paper and artificial mouthpiece leather are clamped between two clamps through artificial saliva, the two clamps do relative motion, and force value changes in the test process are collected through a force value sensor and a displacement sensor. The bonding area of the tipping paper and the artificial mouth skin is divided by the tested maximum stripping force to obtain the lip bonding force of thecigarette tipping paper in unit area. The method can accurately quantify the adhesive force of the cigarette tipping paper to the lips, subjective factor influences and difference characterization caused by traditional artificial sensory evaluation can be avoided, the method is more objective and efficient, has good repeatability, high sensitivity and simple operation, and has advantages in material admission, quality control and product upgrading in the tobacco industry.

The present invention discloses an artificial mouth and a method for testing microphones. The artificial mouth includes a front cover, a loudspeaker, and an acoustic tube. The front cover has a plurality of holes which is coplanar. The loudspeaker generates sound waves which pass through the acoustic tube, and turn into plane waves when arriving at the plurality of holes of the front cover. The process for testing microphone comprises: providing an artificial mouth; locating the microphone and a standard microphone in the plurality of holes; and tuning the loudspeaker to a work frequency less than a cut-off frequency of the acoustic tube.

The invention provides an automatic intelligent TWS Bluetooth earphone test system, which comprises a computer in which upper computer software is installed in advance, wherein the upper computer software controls the working state of a Bluetooth earphone to be tested by sending an instruction; two shielding boxes which independently test the Bluetooth earphone in parallel, wherein at least one Bluetooth adapter is arranged in each shielding box, and the computer communicates with the Bluetooth earphone to be tested through the Bluetooth adapters and transmits audio data to the Bluetooth earphone to be tested through the Bluetooth adapters; and two test jigs which are arranged the shielding boxes respectively, wherein each test jig is provided with a plurality of artificial ears and artificial mouths, the artificial ears are used for collecting sound emitted by a loudspeaker of the Bluetooth earphone to be tested, the artificial mouths are used for generating sound to test the microphone performance of the Bluetooth earphone to be tested, and the artificial ears and the artificial mouths are in communication connection with the computer through the upper computer software. The system has higher equipment and personnel utilization rate and test efficiency, and the UPH of production line test is greatly improved.

The invention provides an audio testing method and system of a mobile terminal. According to the audio testing method, a principle computer controls an audio switching device to select at least one of three testing loops to carry out an audio test on the mobile terminal. According to a first testing loop, an audio signal starts from an audio instrument and passes through an artificial mouth, a built-in microphone of the mobile terminal and an audio output end of an external earphone and then returns to the audio instrument. According to a second testing loop, the audio signal starts from the audio instrument and passes through an audio input end of the external earphone, a built-in receiver of the mobile terminal and artificial ears and then returns to the audio instrument. According to a third testing loop, the audio signal starts from the audio instrument and passes through the audio input end of the external earphone, a built-in loudspeaker of the mobile terminal and the artificial ears and then returns to the audio instrument. According to the audio testing method and system of the mobile terminal, influence of manual operation factors on an audio testing result is eliminated, the risk that the audio signal sent by the artificial mouth is directly coupled by the artificial ears in a loop test is effectively reduced, accuracy and stability of the audio testing result are improved, debugging is convenient, and cost is low.

The invention discloses a Lightning earphone microphone testing system, and the system comprises an electroacoustic tester, an artificial mouth, a pair of artificial ears, a router and a tested mobilephone with a Lightning interface. The electroacoustic tester is in communication connection with the router through a network cable. The tested mobile phone is wirelessly connected with the router, and the artificial mouth and the pair of artificial ears are connected with the Lightning interface of the mobile phone through a connection wire with a joint, and the artificial mouth and the pair ofartificial ears are in communication connection with the electroacoustic tester through a signal line. The tested mobile phone is provided with an application in advance, and the application is in communication connection with the electroacoustic tester. The system utilizes a mobile phone with the Lightning interface as a routing terminal to complete the testing of the audio characteristics of theLightning earphone microphone, thereby bypassing the limitation of the protocol confidentiality of the Lightning interface. The system employs the machine test, and the test result is objective. Thetest efficiency is high; the test consistency is high, and the machine does not feel fatigue; and the system achieves more comprehensive testing of the audio characteristics of the Lightning microphone.

The invention discloses a Bluetooth headset testing system taking an android mobile phone as a Bluetooth adapter. The Bluetooth headset testing system comprises a mobile phone, an electroacoustic tester, a PC (Personal Computer), artificial ears and an artificial mouth, wherein the mobile phone is connected with the PC through a network; an application for realizing human-computer interaction anda communication connection between the PC and a Bluetooth headset to be tested is pre-installed on the mobile phone; the PC is connected with the electroacoustic tester; the artificial ears and the artificial mouth are connected with corresponding interfaces on the electroacoustic tester; and the artificial ears and the artificial mouth are arranged on the periphery of the Bluetooth headset to betested. The android mobile phone supporting direct establishment of a Bluetooth connection with the Bluetooth headset to be tested is taken as the Bluetooth adapter to realize communication between anelectroacoustic testing system and the Bluetooth headset to be tested, so that the hardware developing cost is lowered. The Bluetooth headset testing system can adapt to different test environments through application modification, is suitable for different types of mobile phones, and is relatively low in developing cost.

A psychological consultation robot includes an artificial ear (1) containing a recording device, an artificial skin (2), an artificial eye (3) having a photographic function, a brain psychological consultation system (4), an artificial mouth (5) capable of speaking a human language and a button (6). When the psychological counseling robot communicates with a user, the user's facial expression is collected through the eyes (3), the biomimetic skin (2) collects the body temperature of the user at any time, the ear (1) acquires the language of the user, the collected information is transmitted tothe brain psychological consultation system (4) for comparison and analysis to thereby obtain the appropriate scheme, and then is talked out by the mouth (5). The invention utilizes two technologiesof temperature collection and facial expression recognition to observe the emotional change of a person, the result is more accurate, and by the psychological consultation network system, the judgmenterror is not caused by the subjective factor of the person according to the rationality.

The invention discloses an oral dissolution simulation device for a tobacco product. The device comprises an artificial saliva bottle, an artificial mouth bottle and a dissolution liquid receiving bottle, wherein the artificial mouth bottle is communicated with the artificial saliva bottle, and is used for extracting a detected matter from the tobacco product to be detected; the dissolution liquid receiving bottle is communicated with the artificial mouth bottle via a liquid taking mechanism, and is used for collecting dissolution liquid of the tobacco product to be detected; and a stirring mechanism for magnetically stirring artificial saliva is arranged at the bottom of the artificial mouth bottle to simulate peristalsis or mastication in the mouth. The dissolution simulation device simulates extraction of the tobacco product in the bottle under the action of saliva, and the obtained dissolution liquid is used for detecting active ingredients such as nicotine and the like later, wherein the stirring mechanism is arranged at the bottom of the artificial mouth bottle, so that the artificial saliva in the artificial mouth contacts the tobacco product to be detected more sufficiently, and peristalsis saliva stirring inside human mouth and further mastication accelerated dissolution are effectively simulated; and the simulation is real, and the problems of inaccurate detection results and the like of such devices can be solved.

The invention relates to a method for measuring a lip sticking force of cigarette tipping paper, and belongs to the technical field of analysis and detection. According to the method, a thermo-mechanical analysis method is adopted, so that a sample is in a temperature environment similar to an oral cavity, tipping paper and artificial mouth skin are effectively bonded by adopting artificial saliva, then a certain mechanical force is applied to the bonded sample by using a drawing die, and the change process of the size or deformation quantity of the sample along with time in a certain direction is measured. The maximum tensile force of a tested displacement mutation point is divided by the bonding area of the tipping paper and the artificial mouth skin to obtain the lip bonding force of the cigarette tipping paper in unit area. The method can accurately quantify the adhesive force of the cigarette tipping paper to the lips, subjective factor influences and difference characterization caused by traditional artificial sensory evaluation can be avoided, the method is more objective and efficient, has good repeatability, high sensitivity and simple operation, and has advantages in material admission, quality control and product upgrading in the tobacco industry.

A device used for testing conversation time of mobile terminal consists of audio player for playing standard sound source file repeatedly, power amplifier for receiving audio signal from said player and for regulating volume of audio signal, artificial mouth for simulating human mouth to output audio signal in sound wave mode, test control module for monitoring track message sent by tested mobile terminal and for identifying on and off time of tested mobile terminal as per said track message. Its testing method is also disclosed.

The invention relates to a method for controlling a broadcasting machine of a digital type in a train. The invention comprises a main program of an industrial control computer of which an automatic broadcasting program of the main program including the following the steps: broadcasting projects and time in the present waiting location are obtained in a broadcasting list; whether the broadcasting time is arrived is determined and if the broadcasting time is not arrived, the program is turned back to beginning and continue; if the broadcasting time is arrived, the present waiting location is moved down to next broadcasting project with concrete appointed time; whether the present system is carrying out broadcasting is examined and if the present system is carrying out broadcasting, an order for stopping broadcasting is released and a broadcasting order as well as the name of a voice document needed to be broadcasted are released too; if the present system is not carrying out broadcasting, an order for starting broadcasting is released and the name of the voice document needed to be broadcasted is transmitted and marked in broadcasting; then the program begins to turn back. Due to adoption of an embedded system of the industrial control computer, the invention stores the broadcasting content in a memory in a digital form and compiles corresponding broadcasting list according to the up and down link time of the train or geographical information. Broadcasting is carried out according to the broadcasting list; artificial mouth broadcasting and artificial intervention are not needed.

The invention discloses an acoustic automatic testing device, which comprises a closed soundproof box, wherein a door which can be opened or closed is arranged on the soundproof box and a testing platform used for placing a to-be-tested terminal is arranged in the soundproof box; and a lug and an artificial mouth are arranged on the testing platform, a mounting groove used for placing the artificial mouth is arranged on the lug, and a pronunciation hole is arranged in the artificial mouth. The soundproof box provides a silent testing environment for the to-be-tested terminal, so that the accuracy of a test result can be guaranteed. The lug and the artificial mouth are arranged on the testing platform, so that the structure of a head and shoulder simulator is simplified, the manufacturing cost is saved and a foundation is provided for simplifying operating steps. Furthermore, the device has the advantages of simple structure, simple operating steps, undisturbed test result and the like.

The invention relates to an artificial mouth feeding bottle nipple whose shape of suction head is improved with flexibility. The invention has a wave shape outer wall which forms a differentia structure with the inner wall vertical to the suction head. And said structure has best flexibility and omnidirectional tensile force caused by flexible silica gel with high tensile property; therefore, it is very like the nipple of human. The invention can improve the flexibility of the head of feeding bottle nipple and meet the omnidirectional tensile demand of infant, to make the feeding bottle nipple tightly adhere the mouth of infant without sucking air. The invention uses a vertical inner wall and a outer wall with thick-thin distribution to form the suction head; while it also comprises a ring base sheathed with bottle cover, a bottom formed by the integration between the suction part and the ring base, and a ventilating valve arranged on the water-sealed ring on the connection part between the ring base and the bottom.

The invention discloses an audio test system for an automobile data recorder, comprising an electroacoustical tester, a PC, a USB line, an artificial mouth and an artificial ear, the PC is connected with the electroacoustical tester, the electroacoustical tester is also connected with the artificial mouth and the artificial ear, in a testing process, the electroacoustical tester is connected withthe tested automobile data recorder in a communication manner by virtue of the artificial mouth and the artificial ear, and the tested automobile data recorder is also connected with the PC by virtueof the USB line. The invention also provides a test method of the audio test system for the automobile data recorder, comprising two parts, namely a microphone test part and a loudspeaker test part. The audio test system provided by the invention and used for the automobile data recorder is composed of the electroacoustical tester, the PC, the USB line, the artificial mouth and the artificial ear,communication of the PC with the automobile data recorder is realized, the PC directly controls the tested automobile data recorder to make a sound and record and completes data analysis, testing isconvenient, and efficiency is high, so that an automobile data recorder manufacturer can conveniently and efficiently test an automobile data recorder product.

The invention relates to a device and a method for measuring the audio call quality of a communication terminal in a blowing state. A front end is connected with a computer which is connected with an electric fan, and is connected with a terminal to be measured through a cable or radio. The method comprises the following steps that: a signal of the terminal to be measured is connected with a signal acquisition part; the electric fan is a certain distance away from the terminal to be measured; the computer controls the rotating speed of the electric fan; the computer plays a near-end signal through an artificial mouth; the signal acquisition part acquires the signal of the terminal to be measured, and transmits the acquired signal of the terminal to be measured to the computer; and the computer performs analysis and computation on the signal, thereby measuring the audio call quality of the terminal to be measured. The shortcoming that only reduction in the influence of wind sound on an audio call of the communication terminal such as a mobile phone is taken into account in the conventional method for manually estimating the audio call quality in an actual outdoor blowing state is overcome. The measurement method is accurate and objective, and a standard is provided.

An artificial respirator used in the department of cardiology comprises a handle, an air supply tube, a pressure reducing valve, an oxygen concentration sensor, an air distributing cavity, an air delivery tube, an air sucking valve, an air bag, an oxygen bottle, an oxygen tube, an oxygen supplying servo valve, a mask, an air supply mouth and a controller, wherein the air supply tube is L-shaped, one end of the air supply tube is connected with the air distributing cavity, the other end of the air supply tube penetrates through the mask to be connected with the air supply mouth, a nose plug is arranged at the front end of the mask, the oxygen concentration sensor is arranged inside the air distributing cavity, the air bag is connected with the air distributing cavity through the air supply tube, the air sucking valve is arranged at the front end of the air bag, the oxygen bottle is connected with the air distributing cavity through the oxygen tube, the oxygen supplying servo valve is arranged in the oxygen tube, and the oxygen concentration sensor and the oxygen supplying servo valve are connected with the controller through cables. The artificial respirator used in the department of cardiology rapidly makes a patient break away from the danger situation at the stage by reasonably distributing oxygen amount required during sudden arrest of the patient using the respirator, effectively replaces artificial mouth-to-mouth breathing and decreases bacterial cross infection affecting the rehabilitation of patients and occurred between medical workers and the patients.

The invention relates to a mobile telephone sound effect testing device, which comprises a processor, an artificial mouth, an artificial ear and an acoustic box, wherein the processor comprises a first test module, a second test module and a control module; the first test module is used for testing an element to be tested which converts electrical signals into acoustic signals; the second test module is used for testing an element to be tested which converts the acoustic signals into the electrical signals; the control module is connected with the first test module and the second test module, and is used for controlling the first test module and the second test module; and the artificial mouth and the artificial ear are arranged in the acoustic box, connected with the processor, and are used for generating the acoustic signals inputted into an acoustic element to be tested and receiving the acoustic signals outputted by the element to be tested respectively.

The invention discloses a human head model ENC testing device for simulating intracranial mouth-to-ear sound path conduction. The human head model ENC testing device comprises a profiling human head and a testing device, the testing device comprises an artificial ear, an artificial mouth, a profiling ear and an intracranial sound conduction assembly, the interior of the profiling head is of a hollow structure, the hollow structure is used for containing the testing device, ear grooves are formed in the left side and the right side of the profiling head, the profiling ear is arranged at the ear grooves, the artificial ear is connected to the middle of the inner side of the profiling ear, and the intracranial sound conduction assembly is connected to the profiling ear and the artificial ear; and a mouth groove is formed in the front side of the profiling head, and the artificial mouth is arranged at the mouth groove. The invention relates to a testing device capable of truly simulating a human body intracranial sound field environment and human head intracranial sound conduction to achieve an ENC effect.

The invention relates to an interphone audio function detection device. The interphone audio function detection device comprises a test fixture and an audio control panel. The test fixture comprises apositioning device for fixing an interphone, an adjustment plate for fixing the audio control panel, and a height adjustment handle for controlling the adjusting plate to be lifted. The adjustment plate is located above a positioning device. Through rotation of the height adjustment handle, the adjustment plate can be controlled to move between a detection location and an allowed mounting location. The interphone audio function detection device is low in power and simple in structure and is easy to maintain. Components such as a sound insulation box, an artificial mouth, an artificial ear anda motion mechanism are avoided, a normal test still can be carried out in a noisy environment of a production line, the test cost is reduced, and the test efficiency is improved.

The invention relates to a measuring device for the sound collection range of a communication terminal. Loudspeakers are arranged on the other side of a terminal to be measured; the terminal to be measured and an artificial mouth are arranged on an artificial head; and the artificial head is arranged on a rotating platform. The measuring device overcomes the defects that the conventional measurement of a sound collection range is centered on the directivity, the collection intensity of sounds in different distances cannot be measured owing to playing a single sound, and the result of the measurement is inaccurate. The measuring device measures the sound collection range of the terminal to be measured, so as to provide effective, impersonal and accurate measurement of the sound collecting range, accurately measure the sound collection range of the terminal to be measured, and ensure accurate, effective and impersonal measurement of the sound collection range.

The embodiment of the invention relates to the technical field of electronics, and discloses an audio testing system and method and a computer readable storage medium. According to the invention, theaudio testing system comprises a control terminal and a silencing box, wherein the control terminal is in communication connection with the silencing box; a plurality of simulated artificial ears anda plurality of simulated artificial mouths are arranged in the silencing box; the control terminal is in communication connection with a tested device located in the silencing box, and is used for sending a first control instruction to the tested device, selecting a target simulation artificial ear or a target simulation artificial mouth for audio testing according to the position of the test device in the silencing box, and sending a second control instruction to the target simulation artificial ear or the target simulation artificial mouth. The embodiment of the invention also provides an audio testing method and a computer readable storage medium, so the repeated utilization rate of the audio test equipment can be improved, the test efficiency is improved, and the accuracy of a test result is improved.

The invention provides an artificial mouth and an artificial mouth device. The artificial mouth comprises a housing with an inner cavity. The housing is provided with a smoke inlet and a smoke outlet and the smoke inlet and outlet are communicated with the inner cavity. The housing also comprises thermal insulation structures which are respectively arranged at the inner side and / or outer side of the inner cavity and are used for keeping the temperature in the inner cavity. Through detection of smoke adsorbed by a film adsorption material in the artificial mouth device under the condition of the constant temperature, evaluation and analysis of chemical components of mouth smoke and sucked smoke are realized and the evaluation and analysis results provide important reference values for cigarette sensory quality improvement.

At present, when mouth-to-mouth artificial respiration is conducted on a wounded person, a quick and effective first-aid effect can not be achieved because of emergency level differences that mouth-to-mouth air leakage, deflation, and the insufficient air blowing amount exist and the respiratory resuscitation condition of the wounded person cannot be clearly judged. The invention discloses an artificial respiration blowing nozzle. An inspiration opening deeply enters the mouth of the wounded person and presses the lips of the wounded person in a sealed mode, and a mask is attached to the face of the wounded person so that air leakage and deflation phenomena of common artificial mouth-to-mouth respiration can be effectively eliminated. A whistle is arranged on a respiration opening so that the respiratory resuscitation condition of the wounded person can be clearly judged according to sounds made by the whistle when air is breathed out, the air blowing amount of artificial respiration is adjusted, the quick and efficient first-aid effect is achieved, and personal first-aid level difference of rescuers is adjusted. The blowing nozzle is very simple in structure, convenient to carry, flexible to use and capable of rescuing the wounded person more quickly.

The invention discloses a bone conduction communication equipment test method, device and system, wherein a vibration exciter in contact with bone conduction communication equipment is arranged at a wearing part of an artificial head model where the bone conduction communication equipment is located; the method comprises the following steps: setting the vibration exciter in contact with the bone conduction communication equipment; transmitting the test audio to a first digital signal processor and a second digital signal processor for processing; transmitting an audio signal processed by the first digital signal processor to a vibration exciter, and using the vibration exciter for simulating bone vibration of a corresponding part to generate a vibration signal when a person makes a sound;transmitting the audio signal processed by the second digital signal processor to the artificial mouth, and using the artificial mouth for simulating human sound production to generate a sound signal;and picking up the vibration signal and the sound signal by using the bone conduction communication equipment, and testing the bone conduction communication equipment according to the picked-up vibration signal and sound signal. According to the invention, bone vibration and human mouth sound production when a person speaks can be completely simulated, and an objective test result of the bone conduction communication equipment can be obtained.

The invention discloses an artificial mouth simulating system device, comprising a culture medium tank, multi-channel pumps, flow chambers, drug sample solution bottles and a waste solution collection tank, wherein the culture medium tank is connected with one multi-channel pump by pipelines; the multi-channel pump is connected with the flow chambers by pipelines; three-way valves are arranged onthe pipelines between the multi-channel pump and the flow chambers and are connected with the drug sample solution bottles by pipelines; pipeline clamps are arranged on the pipelines connected between the three-way valves and the drug sample solution bottles; the flow chambers and the waste solution collection tank are connected by pipelines; and the other multi-channel pump is arranged on the connection pipelines between the flow chambers and the waste solution collection tank. The device has the beneficial effects of simple structure, low cost, short cycle of experiment, good repeatability of the experiment result, high precision control and low possibility of being polluted.