CN105095816B - A kind of scanning means - Google Patents
A kind of scanning means Download PDFInfo
- Publication number
- CN105095816B CN105095816B CN201510373675.5A CN201510373675A CN105095816B CN 105095816 B CN105095816 B CN 105095816B CN 201510373675 A CN201510373675 A CN 201510373675A CN 105095816 B CN105095816 B CN 105095816B
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- China
- Prior art keywords
- circuit module
- boot
- button
- switch unit
- scanning
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Abstract
The present invention provides a kind of scanning means, and including body, boot-strap circuit module and scanning circuit module, which further includes, and button is arranged on the body；And switch unit, couple the button, the boot-strap circuit module and the scanning circuit module；Wherein, which can selectively couple the boot-strap circuit module or the scanning circuit module by the switch unit.Whereby to solve the problems, such as that existing design is complicated.
Description
Technical field
The present invention relates to scanning field more particularly to the bar code scanners of a kind of singly-bound triggering start and scan function.
Background technology
With the development of society, the use of scanning means such as bar code scanner is more and more common, corresponding function is also got over
Come more powerful, portable barcode scanner also progresses into popular sight.And portable barcode scanner it is most prominent be exactly a little to use
The limitation using distance has been broken away from family, so as to more be greatly enriched the use scope of bar code scanner.Cause this situation
Main cause has two：The variation of power supply mode, bar code scanner make it break away from externally fed line by internal battery power supply
The limitation of cable is changed to infinitely from limited distance；The variation of data transfer mode, transmission mode become wireless from wired.
But such wireless bar code scanner product is not because all have a switching on and shutting down button, and user when in use must
The position for placing carrier need be returned to and carrier contacts and is used for triggering start, the button set thereon is only used for controlling scanning
The keying of function, bar code scanner 100 shown in Figure 1, including bar code scanner 1a and pedestal 2a, when need not use
During bar code scanner 1a, bar code scanner 1a need to be placed on to pedestal 2a and realize shutdown, when using bar code scanner 1a, by item
Code scanner 1a is picked up from pedestal 2a, can trigger power up function, this virtually reduces wireless convenience.
In the bar code scanner of other styles, it may not be necessary to pedestal realizes the function of switching on and shutting down, bar code scanner from
Body sets a switch key, while also sets up another button for controlling the keying of scan function, and which again increases barcode scanner to press
Bond number amount, structure seem more complicated, it is clear that and the demand of water proof and dust proof grade specification is disagreed；Or by taking other biographies
The mode of sense controls the keying of scan function, also needs to increase senser element, electric component is used and is proposed more with design
High requirement.Structure cannot be simplified above, reduce design cost.
Therefore, it is necessary to a kind of new scanning means is designed, to overcome drawbacks described above.
The content of the invention
It is an object of the invention to provide a kind of scanning means, can solve the problems, such as the complicated of existing design.
In order to achieve the above objectives, the present invention provides a kind of scanning means, including body, boot-strap circuit module and scanning electricity
Road module, the bar code scanner further include, and button is arranged on the body；And switch unit, couple the button, the start
Circuit module and the scanning circuit module；Wherein, which can selectively couple the boot-strap circuit mould by the switch unit
Block or the scanning circuit module.
Preferably, the scanning means further includes control unit, the switch unit is coupled, which sends the first information
To the switch unit the switch unit to be controlled to couple the button and the scanning circuit module；The control unit sends the second information
To the switch unit the switch unit to be controlled to couple the button and the boot-strap circuit module.
Preferably, the first information is high level signal, which is low level signal；Or the first information is
Low level signal, second information are high level signal.
Preferably, the control unit couples the boot-strap circuit module, when the control unit detects the boot-strap circuit module
When performing boot action, which sends the first information.
Preferably, the switch unit has secondary signal input terminal, which couples the control unit.
Preferably, the control unit couples the button, when the control unit detects the key press time, to continue one predetermined
During the time, which sends second information.
Preferably, the control unit couples the boot-strap circuit module, which controls the boot-strap circuit module to perform
Shut-off function.
Preferably, when off-mode, which couples the boot-strap circuit module by the switch unit.
Preferably, the switch unit has the first signal input part, which couples the button；First letter
Number output terminal, couples the boot-strap circuit module；Secondary signal output terminal couples the scanning circuit module；And selection circuit mould
Block；Wherein, which can be connected first signal output part by selection circuit module selective or should
Secondary signal output terminal.
Preferably, the selection circuit module is single-pole double-throw switch (SPDT).
Preferably, the scanning means is bar code scanner.
Compared with prior art, scanning means provided by the invention selectively controls on-off circuit by a button
Module or scanning circuit module realize switching on and shutting down and the multiplexing of scan function, simplify structure design, using more convenient.
Description of the drawings
Fig. 1 is the structure diagram of the bar code scanner of this prior art；
Fig. 2 is the structure diagram of the scanning means of one embodiment of the invention；
Fig. 3 is the structure diagram of the scanning means of one embodiment of the invention；
Fig. 4 is the switch unit of one embodiment of the invention and other unit connection relation schematic diagrames of scanning means；
Fig. 5 is the structure diagram of the scanning means of further embodiment of this invention.
Specific embodiment
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby coordinate embodiment detailed
It is described as follows.
Some vocabulary has been used among specification and claims to censure specific element.Have in fields
Usual skill is, it is to be appreciated that manufacturer may call same element with different nouns.This specification and right will
It asks book not in a manner that the difference of title is used as and distinguishes element, but differentiation is used as with the difference of element functionally
Criterion.Be open term in the " comprising " of specification in the whole text and claim mentioned in, thus should be construed to " including but
It is not limited to ".
With reference to shown in Fig. 2 to Fig. 3, the structure diagram of the first embodiment of scanning means of the present invention, scanning dress are disclosed
Setting to 0 01 includes body 1, button 2, switch unit 3, boot-strap circuit module 4, scanning circuit module 5 and control unit 6；This is pressed
Key 2 is arranged on the body 1, and switch unit 3 couples the button 2, the boot-strap circuit module 4 and the scanning circuit module 5；Its
In, which can selectively couple the boot-strap circuit module 4 or the scanning circuit module 5 by the switch unit 3, when
When the button 2 is coupled to the boot-strap circuit module 4 by the switch unit 3, user can control the scanning to fill by the button 2
01 start is set to 0, when the button 2 is coupled to the scanning circuit module 5 by the switch unit 3, user can be pressed by this
Key 2 opens and closes scanning motion；In this present embodiment, when the scanning means 001 is in off-mode, which really passes through
The switch unit 3 couples the boot-strap circuit module 4, that is, when in off-mode, which is for controlling this first
Boot-strap circuit module 4 performs the action of start.
Body 1 has probe 12 and handle 11, which provides user and hold with the scanning means easy to use
001, for the probe 12 to scan face object to be scanned to perform scanning motion, the inside of the body 1 has hollow chamber
Body, the switch unit 2, boot-strap circuit module 4, scanning circuit module 5 and control unit 6 may be provided in the cavity, should
Button 2 is arranged on the body 1, and one end of the button 2 protrudes from the surface of the body 1 in order to which user presses, another
End is connected in the cavity of the body 1, to be coupled with the switch unit 3.Further, which is bar code
Scanner.
Referring to Fig. 4, switch unit 3 has the first signal input part 31, secondary signal input terminal 32, the first signal output part
33rd, secondary signal output terminal 34 and selection circuit module 35；First signal input part 31 couples the button, is pressed to receive
Key signals；The secondary signal input terminal 32 couples the control unit 6, to receive the input signal of the control unit 6；This first
Signal output part 33 couples the boot-strap circuit module 4, the input information of the button 2 is sent to the boot-strap circuit module 4；
The secondary signal output terminal 34 couples the scanning circuit module 5, the input information of the button 2 is sent to the scanning circuit
Module 5；Wherein, which can be selectively connected first signal output part by selection circuit module 35
33 or the secondary signal output terminal 34.In practical application, which also has ground terminal and power input, this
By the pin configuration for the common electric element that those skilled in the art note.The selection circuit module 35 is using single-pole double throw
Trigger switch inputs the action switched come triggering selection by the signal of secondary signal input terminal 32.In this present embodiment, this is cut
It changes unit 3 and TS5A3157 type analog switch chips can be used.
Control unit 6 couples the switch unit 3, which sends the first information or the second information to control this
Switch unit 3 performs the action of switching, it is preferred that the control unit 6 can also couple the pressing of the button 2 to detect the button 2
Action or compressing time, certainly, which can also couple the boot-strap circuit module 4 to control the boot-strap circuit module 4
Perform start either shut down or the control unit 6 detect the boot-strap circuit module 4 be perform start or shutdown action.Into
One step, which sends first information L1 to control the secondary signal input terminal 32 of the switch unit 3 so that the choosing
It selects circuit module 35 and couples the button 2 and scanning circuit module 5, which sends the second information L2 to the switch unit 3
The secondary signal input terminal 32 so that the selection circuit module 35 couples the button 2 and the boot-strap circuit module 4.In this implementation
In example, first information L1 is high level signal, and second information L2 is low level signal.According to the component actually used
And/or the needs of actual circuit control, also but, first information L1 is low level signal, and second information L2 is high level
Signal.
It is described further with reference to the use process of the scanning means 001, first, when the scanning means 001 is in
During off-mode, the first signal input part 31 of the switch unit 3 passes through the circuit selecting module 35 and first signal output
33 connection of end, the button 2 can be with the boot-strap circuit module 4 formation communication at this time, and when button 2 is pressed, boot-strap circuit module 4 connects
It receives a starting-up signal and performs start；After the completion of start, control unit 6 sends a high level signal to the secondary signal and inputs
End 32, the selection circuit module 35 receives high level signal, disconnects first signal input part 31 and first signal output
The communication at end 33, and first signal input part 31 is connected to the secondary signal output terminal 34, at this point, the button 2 passes through this
Switch unit 3 is coupled and communicated with the scanning circuit module 5, and when the button 2 is pressed, which starts to perform
Scanning motion, when the button 2 is pressed again, which terminates scanning motion；How certain button 2 controls
The switching motion of the scanning circuit module 5 can be configured according to actual needs, be not limited thereto, and also can be that the button 2 is held
Continuous pressing unclamps the button 2 to terminate the scanning motion so that the scanning circuit module 5 to be controlled to perform scanning motion；Or it can lead to
It crosses a default compressing time and performs scanning, preset another compressing time termination and scan, how the button in the present invention controls this to sweep
Scanning circuit module 5 work action setting do not limit to it is above-mentioned.
At this point, the scanning means 001 is in the state that the button 2 controls the scanning circuit module 5 work, when needing to perform
When shutdown acts, for the pressable button 2 to continue a predetermined time T1, which controls the boot-strap circuit module 4 to perform
Shutdown acts, and sends a low level signal and disconnect first letter to the secondary signal input terminal 32 to trigger the switch unit 3
The connection of number input terminal 31 and the secondary signal output terminal 34, and first signal input part 31 is connected to the first signal output
End 33, when pressing the button 2 so that guarantee is next, which performs boot action.Whereby, which can
On-off circuit or scanning circuit are selectively controlled by a button, realize switching on and shutting down and the key multiplexing of scan function,
Simplify structure design, using more convenient, avoid the need for being unfavorable for design or water proof and dust proof using multiple buttons, can also save
The use of sensing element, reduces cost.
In another embodiment, when need perform shutdown action when, the pressable button 2 to continue a predetermined time T1,
The control unit 6 sends a low level signal and disconnects first letter to the secondary signal input terminal 32 to trigger the switch unit 3
The connection of number input terminal 31 and the secondary signal output terminal 34, and first signal input part 31 is connected to the first signal output
End 33, at this point, the button 2 can control the boot-strap circuit module 4 to perform shutdown action, that is, it presses the button 2 and can trigger this and open
Login module 4 performs shutdown action.
Referring to Fig. 5, disclose the structure diagram of the another embodiment of scanning means of the present invention, scanning means 001 ' with it is upper
State differing only in for scanning means 001, which is arranged in the control unit 6 ', other structures, relativeness and
Function is identical, and details are not described herein again.Certainly, in practical application, can also be by boot-strap circuit module 4 and scanning circuit module
5 are also arranged in the control unit 6 ', the needs that can be controlled according to the component and/or actual circuit actually used.Whereby, should
Scanning means 001 ' can selectively control on-off circuit or scanning circuit by a button, realize switching on and shutting down and scanning work(
Can key multiplexing, simplify structure design, using more convenient, avoid being unfavorable for design or water proof and dust proof using multiple buttons
It needs, can also save the use of sensing element, reduce cost.
The present invention is described by above-mentioned related embodiment, however above-described embodiment is only the example for implementing the present invention.
It must be noted that the embodiment disclosed is not limiting as the scope of the present invention.On the contrary, do not depart from the present invention spirit and
In the range of made change and retouch, belong to the present invention scope of patent protection.
Claims (9)
1. a kind of scanning means, including body, boot-strap circuit module and scanning circuit module, which is characterized in that the scanning fills
It puts and further includes,
Button is arranged on the body；
Switch unit couples the button, the boot-strap circuit module and the scanning circuit module；And
Control unit couples the switch unit and the boot-strap circuit module；
Wherein, which can selectively couple the boot-strap circuit module or the scanning circuit module by the switch unit；
When off-mode, which couples the boot-strap circuit module by the switch unit；When pressing the button to start shooting, this is opened
Login module performs boot action, which retransmits the first information to the switch unit to control the switch unit coupling
The button and the scanning circuit module are connect, to perform scanning motion by the button；When the control unit detects that pressing should be by
When key is to shut down, which sends the second information and is opened to the switch unit with the switch unit is controlled to couple the button with this
Login module, the boot-strap circuit module perform shut-off function.
2. scanning means as described in claim 1, which is characterized in that the first information be high level signal, second information
For low level signal；Or the first information is low level signal, which is high level signal.
3. scanning means as described in claim 1, which is characterized in that press the button when the control unit detects to shut down
When, which sends the second information to the switch unit so that the switch unit to be controlled to couple the button and the boot-strap circuit mould
Block, when pressing the button so that guarantee is next, which performs boot action.
4. scanning means as described in claim 1, which is characterized in that continue when the control unit detects the key press time
During one predetermined time, the control unit send second information to the switch unit with control the switch unit couple the button with
The boot-strap circuit module, the boot-strap circuit module perform shut-off function.
5. scanning means as described in claim 1, which is characterized in that the control unit sends second information to the switching list
For member the switch unit to be controlled to couple the button and the boot-strap circuit module, which controls the boot-strap circuit module to perform
Shut-off function.
6. scanning means as described in claim 1, which is characterized in that the control unit sends second information to the switching list
Member is to control the switch unit to couple the button and the boot-strap circuit module, at this point, pressing the button can control the boot-strap circuit
Module performs shutdown action.
7. scanning means as described in claim 1, which is characterized in that the switch unit has
First signal input part, first signal input part couple the button；
First signal output part couples the boot-strap circuit module；
Secondary signal output terminal couples the scanning circuit module；And
Selection circuit module；
Wherein, which can be connected first signal output part by selection circuit module selective or should
Secondary signal output terminal.
8. scanning means as claimed in claim 7, which is characterized in that the selection circuit module is single-pole double-throw switch (SPDT).
9. scanning means as described in claim 1, which is characterized in that the scanning means is bar code scanner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510373675.5A CN105095816B (en) | 2015-06-30 | 2015-06-30 | A kind of scanning means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510373675.5A CN105095816B (en) | 2015-06-30 | 2015-06-30 | A kind of scanning means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105095816A CN105095816A (en) | 2015-11-25 |
| CN105095816B true CN105095816B (en) | 2018-05-18 |
Family
ID=54576212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510373675.5A Expired - Fee Related CN105095816B (en) | 2015-06-30 | 2015-06-30 | A kind of scanning means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105095816B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105868667B (en) * | 2016-03-28 | 2018-04-17 | 苏州佳世达电通有限公司 | Bar code decoding method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103413112A (en) * | 2013-09-06 | 2013-11-27 | 苏州德沃智能系统有限公司 | Accelerator sensor-triggered bar-code scanner |
| CN203706227U (en) * | 2014-01-22 | 2014-07-09 | 深圳市兴通物联科技有限公司 | Barcode gun |
| CN204374977U (en) * | 2015-01-22 | 2015-06-03 | 西安交通大学医学院第一附属医院 | A kind of scanner |
| CN104700104A (en) * | 2013-12-06 | 2015-06-10 | 鸿富锦精密电子(天津)有限公司 | Scanning gun |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8636215B2 (en) * | 2011-06-27 | 2014-01-28 | Hand Held Products, Inc. | Decodable indicia reading terminal with optical filter |
-
2015
- 2015-06-30 CN CN201510373675.5A patent/CN105095816B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103413112A (en) * | 2013-09-06 | 2013-11-27 | 苏州德沃智能系统有限公司 | Accelerator sensor-triggered bar-code scanner |
| CN104700104A (en) * | 2013-12-06 | 2015-06-10 | 鸿富锦精密电子(天津)有限公司 | Scanning gun |
| CN203706227U (en) * | 2014-01-22 | 2014-07-09 | 深圳市兴通物联科技有限公司 | Barcode gun |
| CN204374977U (en) * | 2015-01-22 | 2015-06-03 | 西安交通大学医学院第一附属医院 | A kind of scanner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105095816A (en) | 2015-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qiu Wanhe Inventor after: Yan Yucai Inventor before: Qiu Wanhe Inventor before: Jin Wei |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20200630 |