CN209044573U - Resistive touch screen measuring device - Google Patents
Resistive touch screen measuring device Download PDFInfo
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- CN209044573U CN209044573U CN201822223952.6U CN201822223952U CN209044573U CN 209044573 U CN209044573 U CN 209044573U CN 201822223952 U CN201822223952 U CN 201822223952U CN 209044573 U CN209044573 U CN 209044573U
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- touch screen
- resistive touch
- measuring device
- electrically connected
- scm system
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Abstract
The utility model provides a kind of resistive touch screen measuring device；Resistive touch screen measuring device is used for detection resistance formula touch screen, and resistive touch screen measuring device includes: transmitting device, signal translating system, SCM system, serial communication device, display screen and power supply；Transmitting device is electrically connected with resistive touch screen, and analog signal is sent to resistive touch screen by transmitting device；Signal translating system is electrically connected with resistive touch screen, and signal translating system receives the analog signal from resistive touch screen, and signal translating system converts analog signals into digital signal；SCM system is electrically connected with signal translating system, and SCM system receives the digital signal that signal translating system is sent, so that SCM system analyzes digital signal；Serial communication device is electrically connected with SCM system；Display screen is electrically connected with serial communication device, so that SCM system is transmitted to display screen through the data that serial communication device is analyzed.
Description
Technical field
The utility model relates to resistive touch screen measuring device technical fields, touch in particular to a kind of resistance-type
Touch screen measuring device.
Background technique
Currently, in the related art, existing resistive touch screen cannot carry out touch position coordinates after the completion of production
It is accurately positioned, can not also show whether the touch feedback point of resistive touch screen is accurate, therefore just reduce resistive touch
The efficiency of the detection of screen.
Utility model content
The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.
For this purpose, the utility model proposes a kind of resistive touch screen measuring device.
In view of this, the present invention provides a kind of resistive touch screen measuring devices, touch for detection resistance formula
Screen, resistive touch screen measuring device include: transmitting device, signal translating system, SCM system, serial communication device, show
Display screen curtain and power supply；Transmitting device is electrically connected with resistive touch screen, and analog signal is sent to resistance-type and touched by transmitting device
Touch screen；Signal translating system is electrically connected with resistive touch screen, and signal translating system receives the simulation from resistive touch screen
Signal, and signal translating system converts analog signals into digital signal；SCM system is electrically connected with signal translating system, and
SCM system receives the digital signal that signal translating system is sent, so that SCM system calculates digital signal；Serial communication
Device is electrically connected with SCM system；Display screen is electrically connected with serial communication device, so that SCM system is logical by serial ports
It interrogates device and the data of calculating is transmitted to display screen；Power supply simultaneously with transmitting device, signal translating system, SCM system and
Show screen electrical connection.
In the technical scheme, firstly, by the way that transmitting device is electrically connected with resistive touch screen, to realize transmitting device
Analog signal is sent to resistive touch screen, when operator touches resistive touch screen, which will change, and
By the analog signal outflow after change；Secondly, by the way that signal translating system is electrically connected with resistive touch screen, to realize signal
Converting system receives resistive touch screen and passes the analog signal having changed back；Meanwhile signal translating system again has been changed to
Analog signal is converted to digital signal, and the digital signal is spread out of；Again, pass through SCM system and signal translating system electricity
Connection to realize that SCM system receives digital signal transmitted by transcriber, and realizes SCM system to the number
Word signal is analyzed, to calculate coordinate value, and is checked to coordinate value is comprehensive, to realize precise positioning, and then is measured
Whether resistive touch screen complies with standard, to complete the measurement to resistive touch screen；Again, by by serial communication device with
SCM system electrical connection, and display screen is electrically connected with serial communication device, to realize that SCM system is logical by serial ports
The data that news device is analyzed are transmitted to display screen and show, in order to operator's viewing, to intuitively show resistance
Whether the touch feedback point of formula touch screen is accurate, and then improves the efficiency tested electric resistance touch screen, guarantees product quality；Herein
Before, by the way that power supply to be electrically connected with transmitting device, signal translating system, SCM system and display screen simultaneously, to realize
Power supply is all parts power supply, to guarantee the normal operation of resistive touch screen measuring device.It adopts the structure, Ke Yishi
Now to the detection and screening effect of resistive touch screen quality, and can in the detection process, by showing that screen shows contact
The corresponding position of coordinate value and contact in resistive touch screen, to realize the accurate positioning of coordinate position, and improves electricity
The convenience that resistive touch screen measuring device uses promotes the use of product to improve the detection efficiency of resistive touch screen
Experience.
Specifically, SCM system is electrically connected with signal translating system to be two-way, comprehensive to coordinate value in SCM system
After checking computations, then digital signal is transmitted back to signal translating system, to realize the multiple optimization to coordinate value, to improve product testing
Accuracy.
In addition, the resistive touch screen measuring device in above-mentioned technical proposal provided by the utility model can also have as
Lower additional technical feature:
In the above-mentioned technical solutions, it is preferable that transmitting device is an integral structure with signal translating system.
It in the technical scheme, not only can be real by the way that transmitting device and signal translating system setting to be an integral structure
Now make the structure of product more compact, saves the occupied space of product, can also be achieved the speed of improve data transfer, and reduce
The energy consumption of product.
In the above-mentioned technical solutions, it is preferable that SCM system is an integral structure with serial communication device.
It in the technical scheme, further can be real by the way that SCM system and serial communication device to be an integral structure
Now make the structure of product more compact, saves the occupied space of product, can also be achieved the speed of improve data transfer, and reduce
The energy consumption of product.
In the above-mentioned technical solutions, it is preferable that resistive touch screen measuring device further include: reset key；Reset key
It is electrically connected with SCM system, so that reset key control single chip computer system restores initialization.
In the technical scheme, by the way that reset key to be electrically connected with SCM system, pass through reset key control to realize
SCM system processed restores initialization, to improve the operability of product.
In the above-mentioned technical solutions, it is preferable that resistive touch screen measuring device further include: switch；Switch and single-chip microcontroller
System electrical connection, so that switch control SCM system opens or closes.
In the technical scheme, it is electrically connected by that will switch with SCM system, passes through switch control single-chip microcontroller to realize
System opens or closes.
In the above-mentioned technical solutions, it is preferable that resistive touch screen measuring device further include: shell and cover board；Shell is
One end has the hollow cavity of opening, and transmitting device, signal translating system, SCM system, serial communication device and power supply are embedding
Enter in shell；Cover plate lid closes the opening in shell.
In the technical scheme, by setting the hollow cavity that one end has opening for shell, to realize that shell has
Accommodation space, and transmitting device, signal translating system, SCM system, serial communication device and power supply are embedded in shell, with
Realize the receiving and protection to all parts；By the way that cover plate lid to be closed to the opening in shell, to realize the closing to shell, into
One step realizes the protection to all parts.
In the above-mentioned technical solutions, it is preferable that shell and cover board are metallic object.
In the technical scheme, further real to improve shell and cover board intensity by being metallic object by shell and cover board
To improve the quality of product now is extended the service life of product to the protection of all parts in resistive touch screen measuring device.
In the above-mentioned technical solutions, it is preferable that cover board includes: ontology and flange；Flange is connected with ontology, and flange edge
The outer wall of shell is supported or opposed to be extended from opening direction.
In the technical scheme, by the way that flange is connected with ontology, and flange is made to be away from each other opening along the outer wall of shell
Direction extends, and to realize the positioning to cover board, to realize the quick assembling of cover board, while can also realize the limit to cover board
Position generates relative displacement to avoid cover board and shell.
In the above-mentioned technical solutions, it is preferable that resistive touch screen measuring device further include: connector, at least two connect
Fitting passes through flange and shell.
In the technical scheme, by the way that at least two connectors are passed through flange and shell, cover board is fixed on realizing
On shell, to improve cover board fastness connected to the housing.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 shows the structural representation of the resistive touch screen measuring device of one embodiment according to the present utility model
Figure；
Fig. 2 shows the structural representations of the resistive touch screen measuring device of another embodiment according to the present utility model
Figure；
Wherein, the appended drawing reference in Fig. 1 and Fig. 2 and the corresponding relationship between component names are as follows:
10 resistive touch screens, 12 transmitting devices, 14 signal translating systems, 16 SCM systems, 18 serial communication devices,
20 display screens, 22 reset keys, 24 switches, 26 shells, 28 cover boards, 282 ontologies, 284 flange, 30 connectors.
Specific embodiment
In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have
The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen
The feature in embodiment and embodiment please can be combined with each other.
Many details are explained in the following description in order to fully understand the utility model, still, this is practical
Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously
It is not limited by the specific embodiments disclosed below.
The resistive touch screen measuring device according to the utility model some embodiments is described referring to Fig. 1 and Fig. 2.
In the embodiments of the present invention, as shown in Figure 1, the utility model provides a kind of resistive touch screen measurement
Device is used for detection resistance formula touch screen 10, and resistive touch screen measuring device includes: transmitting device 12, signal translating system
14, SCM system 16, serial communication device 18, display screen 20 and power supply；10 electricity of transmitting device 12 and resistive touch screen
Connection, and analog signal is sent to resistive touch screen 10 by transmitting device 12；Signal translating system 14 and resistive touch screen
10 electrical connections, signal translating system 14 receives the analog signal from resistive touch screen 10, and signal translating system 14 is by mould
Quasi- signal is converted to digital signal；SCM system 16 is electrically connected with signal translating system 14, and SCM system 16 receives letter
The digital signal that number converting system 14 is sent, so that SCM system 16 calculates digital signal；Serial communication device 18 and monolithic
Machine system 16 is electrically connected；Display screen 20 is electrically connected with serial communication device 18, so that SCM system 16 passes through serial communication
The data that device 18 is calculated are transmitted to display screen 20；Power supply simultaneously with transmitting device 12, signal translating system 14, monolithic
Machine system 16 and display screen 20 are electrically connected.
In this embodiment, firstly, by the way that transmitting device 12 to be electrically connected with resistive touch screen 10, to realize transmission dress
It sets 12 and analog signal is sent to resistive touch screen 10, when operator touches resistive touch screen 10, which will
It can change, and the analog signal after change is spread out of；Secondly, by the way that signal translating system 14 and resistive touch screen 10 are electrically connected
It connects, passes the analog signal having changed back to realize that signal translating system 14 receives resistive touch screen 10；Meanwhile signal is converted
The analog signal that system 14 has been changed to again is converted to digital signal, then the digital signal is spread out of；Again, pass through single-chip microcontroller system
System 16 is electrically connected with signal translating system 14, to realize that SCM system 16 receives the letter of number transmitted by transcriber
Number, and realize that SCM system 16 analyzes the digital signal, to calculate coordinate value, and coordinate value synthesis is tested
It calculates, to realize precise positioning, and then measures whether resistive touch screen 10 complies with standard, to complete to resistive touch screen 10
Measurement；Again, by the way that serial communication device 18 to be electrically connected with SCM system 16, and will display screen 20 and serial communication
Device 18 is electrically connected, to realize that SCM system 16 is transmitted to display screen by the data that serial communication device 18 is analyzed
20 displays, in order to operator's viewing, thus intuitively show whether the touch feedback point of resistive touch screen 10 is accurate, into
And the efficiency tested electric resistance touch screen is improved, guarantee product quality；Before this, by by power supply simultaneously and transmitting device
12, signal translating system 14, SCM system 16 and display screen 20 are electrically connected, to realize that power supply is powered as all parts, from
And guarantee the normal operation of resistive touch screen measuring device.It adopts the structure, may be implemented to 10 matter of resistive touch screen
The detection and screening effect of amount, and can in the detection process, by showing that screen 20 shows the corresponding coordinate value in contact and touching
Resistive touch screen measurement to realize the accurate positioning of coordinate position, and is improved in position of the point in resistive touch screen 10
The convenience that device uses promotes the usage experience of product to improve the detection efficiency of resistive touch screen 10.
Specifically, SCM system 16 is electrically connected with signal translating system 14 to be two-way, in SCM system 16 to coordinate
After the comprehensive checking computations of value, then digital signal is transmitted back to signal translating system 14, to realize the multiple optimization to coordinate value, to improve
The accuracy of product testing.
In one embodiment of the utility model, it is preferable that as shown in Figure 1, transmitting device 12 and signal translating system
14 are an integral structure.
In this embodiment, by the way that transmitting device 12 and the setting of signal translating system 14 to be an integral structure, not only may be used
Realization keeps the structure of product more compact, saves the occupied space of product, can also be achieved the speed of improve data transfer, and drop
The energy consumption of low product.
In one embodiment of the utility model, it is preferable that as shown in Figure 1, SCM system 16 and serial communication fill
18 are set to be an integral structure.
In this embodiment, by the way that SCM system 16 and serial communication device 18 to be an integral structure, further may be used
Realization keeps the structure of product more compact, saves the occupied space of product, can also be achieved the speed of improve data transfer, and drop
The energy consumption of low product.
In one embodiment of the utility model, it is preferable that as shown in Figure 1, resistive touch screen measuring device is also wrapped
It includes: reset key 22；Reset key 22 is electrically connected with SCM system 16, so that 22 control single chip computer system 16 of reset key is extensive
Multiple initialization.
In this embodiment, by the way that reset key 22 to be electrically connected with SCM system 16, pass through reset key to realize
22 control single chip computer systems 16 restore initialization, to improve the operability of product.
In one embodiment of the utility model, it is preferable that as shown in Figure 1, resistive touch screen measuring device is also wrapped
It includes: switch 24；Switch 24 is electrically connected with SCM system 16, so that 24 control single chip computer system 16 of switch opens or closes.
In this embodiment, by the way that switch 24 to be electrically connected with SCM system 16, to realize through the control of switch 24 singly
Piece machine system 16 opens or closes.
In one embodiment of the utility model, it is preferable that as shown in Fig. 2, resistive touch screen measuring device is also wrapped
It includes: shell 26 and cover board 28；Shell 26 is the hollow cavity that one end has opening, transmitting device 12, signal translating system 14, list
In piece machine system 16, serial communication device 18 and power supply insertion shell 26；The lid of cover board 28 closes the opening in shell 26.
In this embodiment, by setting the hollow cavity that one end has opening for shell 26, to realize that shell 26 has
There is accommodation space, and transmitting device 12, signal translating system 14, SCM system 16, serial communication device 18 and power supply is embedding
Enter in shell 26, to realize receiving and protection to all parts；By the way that the lid of cover board 28 is closed the opening in shell 26, with reality
Now to the closing of shell 26, the protection to all parts is further realized.
In one embodiment of the utility model, it is preferable that shell 26 and cover board 28 are metallic object.
In this embodiment, by being metallic object by shell 26 and cover board 28, to improve 28 intensity of shell 26 and cover board, into
One step realizes that the protection to all parts in resistive touch screen measuring device extends making for product to improve the quality of product
Use the time limit.
In one embodiment of the utility model, it is preferable that as shown in Fig. 2, cover board 28 includes: ontology 282 and flange
284；Flange 284 is connected with ontology 282, and flange 284 is supported or opposed along the outer wall of shell 26 and extended from opening direction.
In this embodiment, by the way that flange 284 is connected with ontology 282, and make outer wall phase of the flange 284 along shell 26
Extend away from opening direction, to realize the positioning to cover board 28, to realize the quick assembling of cover board 28, while can also realize
Limit to cover board 28 generates relative displacement to avoid cover board 28 and shell 26.
In one embodiment of the utility model, it is preferable that resistive touch screen measuring device further include: connector
30, at least two connectors 30 pass through flange 284 and shell 26.
In this embodiment, by the way that at least two connectors 30 are passed through flange 284 and shell 26, to realize cover board 28
It is fixed on shell 26, to improve the fastness that cover board 28 is connect with shell 26.
Term " multiple " then refers to two or more in the description of the present invention, unless otherwise restricted clearly,
The orientation or positional relationship of the instructions such as term " on ", "lower" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；Term " connection ", " installation ",
" fixation " etc. shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or integrally
Connection；It can be directly connected, it can also be indirectly connected through an intermediary.For the ordinary skill in the art,
The concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Term " one embodiment ", " some embodiments ", " specific embodiment " etc. are retouched in the description of the present invention,
It states and means that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in the utility model at least
In one embodiment or example.In the present invention, schematic expression of the above terms are not necessarily referring to identical reality
Apply example or example.Moreover, the particular features, structures, materials, or characteristics of description can in any one or more embodiments or
It can be combined in any suitable manner in example.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of resistive touch screen measuring device is used for detection resistance formula touch screen, which is characterized in that the resistive touch
Shielding measuring device includes:
Transmitting device, the transmitting device are electrically connected with the resistive touch screen, and the transmitting device sends out analog signal
It send to the resistive touch screen；
Signal translating system, the signal translating system are electrically connected with the resistive touch screen, and the signal translating system connects
The analog signal from the resistive touch screen is received, and the analog signal is converted to digital letter by the signal translating system
Number；
SCM system, the SCM system are electrically connected with the signal translating system, and the SCM system receives institute
The digital signal of signal translating system transmission is stated, so that the SCM system calculates the digital signal；
Serial communication device, the serial communication device are electrically connected with the SCM system；
Show that screen, the display screen are electrically connected with the serial communication device, so that the SCM system is described in
The data of calculating are transmitted to display screen by serial communication device；
Power supply, the power supply simultaneously with the transmitting device, the signal translating system, the SCM system and the display
Screen electrical connection.
2. resistive touch screen measuring device according to claim 1, it is characterised in that:
The transmitting device is an integral structure with the signal translating system.
3. resistive touch screen measuring device according to claim 1, it is characterised in that:
The SCM system is an integral structure with the serial communication device.
4. resistive touch screen measuring device according to claim 1, which is characterized in that the resistive touch screen measurement
Device further include:
Reset key, the reset key are electrically connected with the SCM system, so that the reset key controls the monolithic
Machine system restores initialization.
5. resistive touch screen measuring device according to claim 1, which is characterized in that the resistive touch screen measurement
Device further include:
Switch, the switch is electrically connected with the SCM system, so that the switch control SCM system opens or closes.
6. resistive touch screen measuring device according to any one of claim 1 to 5, which is characterized in that the resistance
Formula touch screen measuring device further include:
Shell, the shell are the hollow cavity that one end has opening, the transmitting device, the signal translating system, described
SCM system, the serial communication device and the power supply are embedded in the shell；
Cover board, the cover plate lid close the opening in the shell.
7. resistive touch screen measuring device according to claim 6, it is characterised in that:
The shell and the cover board are metallic object.
8. resistive touch screen measuring device according to claim 7, which is characterized in that the cover board includes:
Ontology；
Flange, the flange are connected with the ontology, and the flange is supported or opposed along the outer wall of the shell and prolonged from opening direction
It stretches.
9. resistive touch screen measuring device according to claim 8, which is characterized in that the resistive touch screen measurement
Device further include:
Connector, at least two connectors pass through the flange and the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822223952.6U CN209044573U (en) | 2018-12-28 | 2018-12-28 | Resistive touch screen measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822223952.6U CN209044573U (en) | 2018-12-28 | 2018-12-28 | Resistive touch screen measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209044573U true CN209044573U (en) | 2019-06-28 |
Family
ID=67044983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822223952.6U Active CN209044573U (en) | 2018-12-28 | 2018-12-28 | Resistive touch screen measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209044573U (en) |
-
2018
- 2018-12-28 CN CN201822223952.6U patent/CN209044573U/en active Active
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