CN211934006U - Intelligent vision testing equipment - Google Patents
Intelligent vision testing equipment Download PDFInfo
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- CN211934006U CN211934006U CN202020140271.8U CN202020140271U CN211934006U CN 211934006 U CN211934006 U CN 211934006U CN 202020140271 U CN202020140271 U CN 202020140271U CN 211934006 U CN211934006 U CN 211934006U
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Abstract
The utility model provides an intelligence eyesight test equipment, includes host computer and visual chart, the visual chart includes singlechip, display element and electrical unit, the singlechip is connected with display element, electrical unit, the host computer is provided with box shell, and the host computer includes control unit, storage unit, input unit, electrical unit and rocker, the control unit is connected with storage unit, input unit, electrical unit and rocker, the host computer is connected with the visual chart and carries out data transmission, the rocker is used for confirming current sighting mark direction. The wireless communication unit adopts GPRS and WLAN dual-mode wireless transmission, the input unit comprises a touch display screen, a scanning gun and a radio frequency card reader, and the input unit can also be connected with a data terminal to collect, store and report test results. The intelligent vision testing equipment has the functions of automatic control, voice prompt, image prompt and text prompt, is simple to operate, automatically stores scores, saves manpower and material resources, and greatly improves the working efficiency.
Description
Technical Field
The utility model belongs to body survey device field especially relates to an intelligence vision test equipment.
Background
The importance of vision to people is self-evident, but in recent years, the myopia rate of teenagers in our country is high and continuously rises, and the teenagers have the characteristics of low age, high severity, quick development, deep degree and the like. The high importance of each level of government departments is that 8 departments such as the education department jointly seek solutions, and the education department adds vision tests to student physical health tests and requires schools to carry out vision tests every year and report data.
According to the traditional vision test method, an international standard visual chart is printed into paper and hung at a certain position for measurement, and the test chart is easy to damage and needs auxiliary testing by personnel. Present eyesight test instrument in the market is mostly electronic type eyesight lamp house, has following drawback: the direct 220V direct current power supply is adopted, so that the danger is high; during testing, a worker is required to designate a certain visual target, and the tester confirms the direction by using fingers or dictation, so that cheating and mistakes are easy to make; the lamp box tests and contrasts with corresponding scores, so that a tester possibly does not know the final score, test data is not stored, and people need to manually input the data and report the data, so that the operation is time-consuming and labor-consuming, and the efficiency is low.
The Chinese patent application with the application number of 201620719511.3 discloses a vision testing device, which comprises a data server, a testing terminal, a social security card reader-writer and user input equipment, wherein the testing terminal is respectively connected with the data server, the social security card reader-writer and the user input equipment, and the testing terminal is connected with the data server through a 4G network; the testing terminal comprises a processing unit, a storage unit, a display unit, a receiving unit and a voice prompt unit, wherein the processing unit is respectively connected with the storage unit, the display unit, the receiving unit and the voice prompt unit. The utility model discloses a rely on the 4G network, easily receive the influence of external network during transmission data, it is limited to use the place, and can not carry out near vision test.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can make things convenient for the tester to carry out eyesight test by oneself, and make things convenient for the intelligent eyesight test equipment of data storage and report to solve traditional eyesight test and current eyesight test instrument inefficiency, save and report the comparatively difficult technical problem of data.
For solving the technical problem, the utility model provides an intelligence eyesight test equipment, including host computer and visual acuity test table, the visual acuity test table includes singlechip, display element and electrical unit, the singlechip is connected with display element, electrical unit, the host computer is provided with box shell, and the host computer includes the control unit, memory cell, input unit, electrical unit and rocker, the control unit is connected with memory cell, input unit, electrical unit and rocker, the host computer is connected with the visual acuity test table and carries out data transmission, the rocker is used for confirming current sighting mark direction.
Preferably, the host and the eye chart are in data transmission through a wireless communication unit. The wireless communication unit adopts GPRS and WLAN dual-mode wireless transmission, or at least one of Ethernet, Bluetooth, WiFi, ZigBee, IrDA and TransferJet. The host computer with the visual chart top all is provided with the antenna mast, the antenna mast is connected with its wireless communication unit.
In any of the above schemes, preferably, the input unit includes at least one of a touch display screen, a scanning gun, and a radio frequency card reader. The touch display screen is a 7-inch LCD touchable liquid crystal display screen and is provided with touch keys.
In any of the above aspects, preferably, the host and the power supply unit of the eye chart comprise at least one of a rechargeable battery or an external power supply.
In any of the above schemes, preferably, the visual chart comprises organic glass printed with an E-type visual chart and a visual chart shell, and the rocker is a four-way rocker; the visual chart comprises organic glass printed with a C-shaped visual chart and a visual chart shell, and the rocker is an eight-direction rocker.
In any one of the above aspects, preferably, the host is provided with a speaker, and the speaker is connected to the control unit.
In any of the above schemes, preferably, the host is provided with an interface unit, and the interface unit includes at least one of a USB expansion three-port socket, an audio socket, a scanning gun nine-pin plug and an RS485 nine-pin socket.
In any of the above schemes, preferably, the host may be connected to a data terminal, and the data terminal may input the identity information of the tester, and perform summary storage and data reporting on the test results.
In any of the above aspects, the window shade further comprises a window shade plate.
The utility model discloses an useful part lies in:
the utility model provides an intelligent vision testing device which has the self-service testing function of automatic control, voice and image-text prompt, so that the vision testing is more convenient and intelligent, and the operation is simple; the multiple identity recognition modes are beneficial to correctly and quickly recognizing the tested personnel; randomly selecting an identifier, displaying the score in real time, automatically storing the score, and inquiring the score so that the test is fairer and fair; the test results can be subjected to data summarization and data reporting, so that manpower and material resources are saved, and the working efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the intelligent vision testing device according to the present invention
Fig. 2 is a block diagram of the working principle of a preferred embodiment of the intelligent vision testing device according to the present invention.
In the drawings, the various reference numbers represent the following hidden list:
1-eye chart antenna rod; 2-scanning gun nine-needle inserting needle; 3-RS 485 nine-pin socket; 4-three USB expansion ports; 5-audio plug; 8-shell of visual acuity chart; 9-organic glass printed with an eye chart; 10-screening plate; 11-touch display screen; 12-suitcase body shell; 13-a rocker; 14-a host antenna mast; 15-a charging socket; 16-a main machine switch; 17-radio frequency card reader; 18-loudspeaker.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention with reference to the following examples. It is, however, evident that various modifications and changes may be made thereto, and thus the following embodiments are intended to be illustrative and not limiting.
As shown in fig. 1, the utility model provides an intelligence eyesight test equipment, including host computer and visual chart, the visual chart includes singlechip, display element and electrical unit, the singlechip is connected with display element, electrical unit, the host computer is provided with box shell, and the host computer includes the control unit, storage unit, input unit, electrical unit and rocker 13, the control unit is connected with storage unit, input unit, electrical unit and rocker 13, the host computer is connected with the visual chart and carries out data transmission, rocker 13 is used for confirming current visual target direction. The host control unit sends out an instruction, the visual chart displays a certain visual target at random after receiving the instruction of the host, a tester indicates the current visual target direction through the rocker 13, and the host compares the visual target direction with the movement direction of the rocker 13 to make corresponding judgment.
The eye chart comprises a plexiglas 9 printed with an E-type or C-type chart and a chart housing 8. Different types of the visual charts are set, so that the visual chart can be suitable for different testers to use. Visual chart shell 8 optional metal material, visual chart one end is equipped with power source and switch bottommost, and antenna mast 1 passes through antenna connection and connects in the 8 tops of visual chart shell. The top end of the visual chart shell 8 can be provided with a pair of hangers for hanging and fixing the visual chart on a wall.
The single-chip microcomputer has the characteristics of complete functions, reliable application and strong anti-interference capability, the visual chart adopts the single-chip microcomputer as a master control chip, a signal amplification circuit and a signal comparison circuit are adopted for signal detection, a zero-crossing detection algorithm, a signal jitter elimination algorithm and other algorithms are adopted for software design, and a 2.4GHz communication chip and a wify chip are adopted for data transmission.
The visual target is displayed on the visual chart, and the visual target can be displayed in any one of the following modes: highlighting a certain sighting mark, framing the certain sighting mark by using a circular frame or a square frame, and displaying a mouse arrow, a small round point or other marks near the certain sighting mark.
The host machine adopts a special ARM chip as a main control chip, and the main frequency can reach 64 MHz; by adopting 24C02, W25Q64 and the like as data storage chips, the storage amount is not lost greatly. The host computer adopts 2.4GHz communication chip and visual acuity chart to carry out data communication. The host computer is provided with box shell, adopts portable box design, including upper cover and box, is connected with the upper cover on the box, can open and close, and the material adopts customization timber to carry out the air brushing equipment, adopts scientific overall arrangement, and is clean and tidy pleasing to the eye and use convenient.
In this embodiment, the host and the eye chart may be in a wired transmission mode, or in a wireless communication unit for data transmission. The wireless communication unit adopts GPRS and WLAN dual-mode wireless transmission, at least one of Ethernet, Bluetooth, Wi-Fi, ZigBee, IrDA and TransferJet can be selected, and an independent encryption channel is adopted, so that the wireless communication unit is not influenced by an external network and other networks, and the data transmission is safe and stable. Preferably, the host computer is provided with an antenna rod 14, the top end of the visual chart is provided with an antenna rod 1, and the antenna rods 14 and 1 are respectively connected with the host computer and the wireless communication units in the visual chart, so that the wireless transmission efficiency can be further improved.
In this embodiment, the input unit includes at least one of a touch screen 11, a scanning gun, and a radio frequency card reader 17. If the touch display screen 11, the scanning gun and the radio frequency card reader 17 are adopted at the same time, the multiple identity recognition mode is helpful for correctly and quickly recognizing the testers.
The touch display screen 11 may be a resistive screen, a capacitive screen (for example, a 1080p capacitive screen) or a screen developed by using a new technology, the size of the touch display screen 11 may be changed according to actual needs, and in addition, the touch display screen 11 may select whether to have a touch key according to needs. For example, the touch display screen 11 may be a 7-inch LCD touchable liquid crystal display screen with touch keys. The test result is directly displayed on the touch display screen 11, so that the tester can conveniently check the test result in real time, and the test result is accompanied by an automatic storage function, so that the tester can conveniently confirm and check the test result again. The tester can also select the test interface through the touch display screen 11, and the test process is more friendly and convenient due to the image-text display.
In this embodiment, the power supply unit includes at least one of a rechargeable battery or an external power supply. A high-capacity rechargeable lithium battery is adopted for supplying power and is matched with a charging circuit for charging; so that testing can be performed in locations where power is lost or inconvenient to access. The power supply unit is internally provided with the power transformer, has a voltage transformation effect, and is safer and more practical during testing. The host computer is provided with a switch 16, and the visual chart can also be provided with a switch, so that the use of the equipment can be controlled more conveniently.
In this embodiment, the rocker 13 of the host is a four-way rocker or an eight-way rocker, the host is connected to the control rocker 13 by a dedicated circuit, and a visual target or an arrow with the same opening direction as the pushing direction of the rocker 13 can be marked around the rocker 13. The tester confirms the sighting mark direction through the rocker 13, and only needs to push to the corresponding direction, so that the method is simple and rapid.
If the visual chart adopts an E-type visual chart, the rocker 13 adopts a four-direction rocker 13, and the intelligent vision testing equipment is suitable for being used by a common tester for examination; if the visual chart adopts a C-type visual chart, the rocker 13 adopts an eight-direction rocker 13, and at the moment, the intelligent vision testing equipment is suitable for testers with higher vision requirements, such as pilots.
In this embodiment, the host computer is provided with speaker 18, and speaker 18 is connected with host computer the control unit, adopts special power amplifier circuit to carry out amplification processing output to the speech signal, is accompanied voice broadcast at the test overall process, and this is more friendly convenient to the tester of the not good eyesight.
In this embodiment, the host is provided with an interface unit, and the interface unit includes at least one of a USB expansion three-port socket 4, an audio socket 5, a scanning gun nine-pin 2, and an RS485 nine-pin socket 3. The specific setting condition of the interface part can be correspondingly increased or decreased according to actual needs. The interface part is externally connected with corresponding equipment, so that the performance of the intelligent vision tester is enriched and improved.
In this embodiment, the host may be connected to a dedicated data terminal, and the data terminal may input the identity information of the tester, collect and store the test results, and report the data. The data terminal can also be a computer, a tablet computer or a smart phone.
The intelligent vision testing device also includes a visor 10. The eye-shade plate 10 is provided with a straight handle, thereby being convenient to use.
As shown in fig. 2, the working principle of the intelligent vision testing device is as follows: the chip is arranged in the host, the control part of the intelligent vision testing device is formed by the chip, the touch display screen 11 and the loudspeaker 18, the measurement part of the intelligent vision testing device is formed by the eyesight table and the eye shielding plate 10, and the measurement part, the radio frequency card reader 17 and the scanning gun are all connected with the control part. The tester can select to manually input personal information on the main interface through the touch display screen 11, can also select to swipe a card on the radio frequency card reader 17 to read information, and can also scan two-dimensional codes and bar codes by using a scanning gun to input personal information. Under the control of the control part, the eyesight of the tester can be measured through the measurement part, and the tester can perform related test operation through the image-text prompt of the touch display screen 11, so that the eyesight test result can be checked in real time, and the tester can also confirm the checking again.
The above-mentioned embodiments are only specific embodiments of the preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is within the technical scope of the present invention, and the technical solution and the inventive concept thereof according to the present invention should be covered in the protection scope of the present invention.
Claims (13)
1. The utility model provides an intelligence eyesight test equipment, includes host computer and visual chart, the visual chart includes singlechip, display element and electrical unit, the singlechip is connected with display element, electrical unit, its characterized in that, the host computer is provided with box shell, and the host computer includes control unit, storage unit, input unit, electrical unit and rocker, the control unit is connected with storage unit, input unit, electrical unit and rocker, the host computer is connected with the visual chart and carries out data transmission, the rocker is used for confirming current sighting mark direction.
2. The intelligent vision testing device of claim 1, wherein the host computer and the eye chart perform data transmission via a wireless communication unit.
3. The intelligent vision testing device of claim 2, wherein the wireless communication unit employs dual-mode wireless transmission of GPRS and WLAN, or at least one of ethernet, bluetooth, WiFi, ZigBee, IrDA, TransferJet.
4. The intelligent vision testing device of claim 3, wherein the host computer and the top end of the eye chart are both provided with an antenna rod, and the antenna rods are connected with the wireless communication units of the antenna rods.
5. The intelligent vision testing device of claim 4, wherein the input unit comprises at least one of a touch screen display, a scanning gun, a radio frequency card reader.
6. The intelligent vision testing device of claim 5, wherein the touch display screen is a 7-inch LCD touchable liquid crystal display screen with touch buttons.
7. The intelligent vision testing device of claim 6, wherein the host computer and the power supply unit of the eye chart include at least one of a rechargeable battery and an external power supply.
8. The intelligent vision testing device of claim 7, wherein the eye chart comprises plexiglass printed with an E-style eye chart and an eye chart housing, the rocker being a four-way rocker.
9. The intelligent vision testing device of claim 7, wherein the eye chart comprises plexiglass printed with a C-type eye chart and an eye chart housing, and the rocker is an eight-way rocker.
10. The intelligent vision testing device of claim 8 or 9, wherein the host computer is provided with a speaker, the speaker being connected to the control unit.
11. The intelligent vision testing device of claim 10, wherein the host computer is provided with an interface unit comprising at least one of a USB expansion three-port socket, an audio socket, a scanning gun nine-pin and an RS485 nine-pin socket.
12. The intelligent vision testing device of claim 11, wherein the host computer is connectable to a data terminal, and the data terminal can input the identity information of the tester, and perform summary storage and data reporting on the test results.
13. The intelligent vision testing device of claim 12, further comprising a visor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020140271.8U CN211934006U (en) | 2020-01-21 | 2020-01-21 | Intelligent vision testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020140271.8U CN211934006U (en) | 2020-01-21 | 2020-01-21 | Intelligent vision testing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN211934006U true CN211934006U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020140271.8U Active CN211934006U (en) | 2020-01-21 | 2020-01-21 | Intelligent vision testing equipment |
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|---|---|
| CN (1) | CN211934006U (en) |
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2020
- 2020-01-21 CN CN202020140271.8U patent/CN211934006U/en active Active
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