CN102679949A - Direct transmission type object detection system and method - Google Patents
Direct transmission type object detection system and method Download PDFInfo
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- CN102679949A CN102679949A CN2012101530877A CN201210153087A CN102679949A CN 102679949 A CN102679949 A CN 102679949A CN 2012101530877 A CN2012101530877 A CN 2012101530877A CN 201210153087 A CN201210153087 A CN 201210153087A CN 102679949 A CN102679949 A CN 102679949A
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Abstract
The invention discloses a direct transmission type object detection system and a direct transmission type object detection method. The system comprises a setting terminal and a detector, wherein the setting terminal is used for providing an operation interface which is used for setting a detection range of the detector, and transmitting data of the detection range of the detector set on the operation interface to the detector, and the detector is used for detecting a distance from an object to be detected, and sending out an object in-place signal if the object to be detected is judged to be in the detection range according to the data of the detection range transmitted by the setting terminal. According to the system and the method, the interference to detection caused by any foreground/background object beyond a precise area can be prevented in detection direction; and through comparing the distance with a detection range stored in the detector, the object in-place signal is sent if the object is in the range, and thus, the aim of precise detection on the object is achieved.
Description
Technical field
The present invention relates to the industrialization automatic control system, relate in particular to direct emission type object detecting system and method in this robot control system(RCS).
Background technology
Cold and hot object detection device is mainly used in the metallurgical industry automatic control system, also can be used on other industry automatic production line, as put detection, location, switching-over, numeration and the control of scene to object, plays a part automatic control switch.
At present, cold and hot object detection device has three types by the illuminating source branch: correlation type, feedback reflector type and direct reflection-type.Wherein, correlation type detecting device is through placing object under test emission light and receive between a pair of equipment of light, with the mode of light correlation object detected.Feedback reflector type detecting device is through object under test being placed between a catoptron and the detecting device, will detect the mode that thing feeds back to detecting device with catoptron object is detected.Directly reflection-type is through object under test directly being placed before the detecting device, using the direct reflection to determinand that this object is detected.
More than the problem that exists of three types detecting device be; They all can only detect the existence whether the place ahead has object; Whether exist at how many rice object in the scope of how much rice and cannot detect the place ahead, promptly the concrete distance to the object of the place ahead existence can't specifically obtain.In addition, when accidental when the unexpected occlusion detector of object is arranged, in testee the place ahead or the rear all can cause detector false to be signaled.And above-mentioned detecting device can only be installed on the position vertical with movement direction of object, so the detection position is restricted.
Summary of the invention
Technical matters to be solved by this invention provides a kind of direct emission type object detecting system, can in precise region, detect object.
In order to solve the problems of the technologies described above, the invention provides a kind of direct emission type object detecting system, comprise detecting device and the terminal is set, wherein:
The terminal is set, is used to provide the operation interface that the detecting device sensing range is set, give detecting device the data transmission of the sensing range that is provided with on this operation interface;
Detecting device is used to detect the distance with testee, if judge that testee is in the sensing range, then sends the object signal that puts in place according to the data of the sensing range that terminal transmission is set.
Preferably,
Detecting device also is transferred to the range data of the testee that detects the terminal is set;
The range data that the terminal also shows the testee of detecting device detected transmission is set.
Preferably, detecting device also will be from data storage that the sensing range of receiving at the terminal is set in local storage.
Preferably, the terminal is set comprises terminal communication interface module, display control module and the touch screen display module that connects successively, wherein:
The terminal communication interface module is used for receiving through serial communication interface or wireless communication interface the range data of the testee of detecting device control device output, and exports to display control module; To send to detecting device from the data of the setting of display control module input preserves;
The touch screen display module is used to provide operation interface, comprises ultimate range and minor increment frame being set and preserving key separately; When the preservation key is pressed, ultimate range and the minor increment data that are provided with in the frame that are provided with are separately exported to display control module;
Display control module is used for that the range data of the testee of importing is exported to the touch screen display module and shows, simultaneously the data of touch screen display module setting is exported to the terminal communication interface module.
Preferably, detecting device comprises control module, the communication interface modules that is connected with this control module respectively, laser ranging module and output module, wherein:
Communication interface modules; Be used for through serial communication interface or wireless communication interface and the terminal be set being coupled; When the terminal access is set, power supply signal and enabling signal are provided, receive the data of the sensing range that the terminal setting is set, and be transferred to control module to the terminal is set;
The laser ranging module is used under the control of control module, passing through the distance that the laser camera lens is measured objects in front, and the range data that records is transferred to control module;
Control module; Be used for data storage with the sensing range of receiving in local flash memory; The data of range data of receiving and sensing range are compared; Be in the sensing range if judge testee,, and the range data of receiving exported to the terminal is set shows then to the output module output object output instruction signal that puts in place; Otherwise to the output module output object output order that do not put in place;
Output module is used for object according to input and puts that to put a carry-out bit be the object indication level that puts in place to output instruction signal in place, or is the object indication level that do not put in place according to the object of the input output order that do not put in place with this outgoing position.
Preferably, the operation interface that the touch screen display module provides also comprises centre distance display box and measurement key, wherein:
The touch screen display module is when initially powering on; The range data that in the centre distance display box, shows the testee that detecting device detects; Acquiescence is shown as centre distance and adds the default scoping value in ultimate range is provided with frame, and acquiescence is shown as centre distance and subtracts the default scoping value in minor increment is provided with frame; When be provided with in ultimate range, minor increment be provided with ultimate range and minor increment data separately in the frame respectively after maybe when measuring key and press, show the range data of the testee that said detecting device detects at the centre distance display box.
Preferably, the measurement key that the touch screen display module provides comprises single measurement key, continuous coverage key and data queue's display box, wherein:
The touch screen display module is when continuous coverage key or single measurement key are pressed; The range data that all shows the testee of detection at the centre distance display box; Just when the single measurement key is pressed; Ultimate range, minor increment ultimate range, minor increment data separately that resuming default in the frame is set separately, and when the continuous coverage key is pressed, ultimate range, minor increment ultimate range, minor increment data separately that maintenance setting still in the frame is set separately; The range data of the testee that at set intervals detecting device is detected is presented in data queue's display box successively.
Preferably, the operation interface that the touch screen display module provides also comprises and reads key, wherein:
The touch screen display module is said when reading key and pressing; Read the data of the sensing range of last stored from detecting device; Cover the data of said ultimate range, the minor increment sensing range that the interior acquiescence of frame is set separately, the data of upgrading in the centre distance display box are the ultimate range of setting and the central value of minor increment.
Preferably, detecting device also comprises the temperature sensor that is connected with control module, and the operation interface that the touch screen display module at terminal is set to be provided also comprises the instrument temperature display box, wherein:
Temperature sensor is used for the temperature data in the detecting device cabinet of monitoring is exported to control module;
Control module is transferred to the said terminal that is provided with the temperature data of input at set intervals;
The said terminal that is provided with is presented in the instrument temperature display box through the temperature data of touch screen display module with said control device transmission.
In order to solve the problems of the technologies described above, the invention provides a kind of direct emission type object detecting method, relate to detecting device and the terminal is set, this method comprises:
It is that detecting device provides the operation interface that sensing range is set that the terminal is set, and gives detecting device with the data transmission of the sensing range that is provided with on this operation interface;
Detecting device detects the distance with testee, if judge that testee is in this sensing range, then sends the object signal that puts in place according to the data of the sensing range that terminal transmission is set.
Preferably, detecting device also is transferred to the range data of the testee that detects and the terminal is set shows.
Preferably, detecting device with the terminal is set through the coupling of serial communication interface or wireless communication interface, this method specifically comprises:
The operation interface that the terminal provides is set, comprises ultimate range and minor increment frame being set and preserving key of data separately; When preserving key and press, ultimate range and minor increment are provided with data transmission that frame is provided with separately to detecting device;
Detecting device with the data storage of the sensing range of receiving in a flash memory; The range data that detects is compared with the data of ultimate range and the data of minor increment respectively; If the range data that relatively detects is less than or equal to the data of ultimate range, the while is greater than the data of minor increment, perhaps if relatively the range data of detection is less than the data of ultimate range; While is more than or equal to the data of minor increment; Judge that then testee is in the sensing range, the range data that detects is transferred to the terminal is set shows, export the object indication level that puts in place simultaneously; The indication level otherwise the output object does not put in place.
Preferably, the said operation interface that the terminal is set to be provided also comprises the centre distance display box and measures key that this method also comprises:
The terminal is set when initially powering on; The range data that in the centre distance display box, shows the testee that detecting device detects; Acquiescence is shown as centre distance and adds the default scoping value in ultimate range is provided with frame, and acquiescence is shown as centre distance and deducts the default scoping value in minor increment is provided with frame; When being provided with ultimate range and minor increment data separately in the frame respectively ultimate range, minor increment being provided with separately maybe when measuring key and press, show the range data of the testee that said detecting device detects at the centre distance display box.
Preferably, the measurement key that is provided with on the operation interface that the terminal provides comprises continuous coverage key, single measurement key, also comprises data queue's display box, and this method also comprises:
The terminal is set when the single measurement key is pressed, the range data of the testee that show to detect at the centre distance display box, and in ultimate range, the minor increment ultimate range that resuming default in the frame is set, minor increment data separately separately; Perhaps, when the continuous coverage key is pressed, the range data of the testee that show to detect at the centre distance display box, and still keep the ultimate range, the minor increment data separately that are provided with in the frame ultimate range, minor increment being provided with separately; The range data of the testee that at set intervals detecting device is detected is presented in data queue's display box successively.
Preferably, the operation interface that the terminal is set to be provided comprises also and reads key that this method also comprises:
The terminal is set when reading key and press; Read the data of the sensing range of last stored from detecting device; Cover ultimate range, the minor increment data that the sensing range of acquiescence in the frame is set separately, the data in the new centre distance display box are the central value of the data of the data of the ultimate range that is provided with and minor increment.
Preferably, the operation interface that the terminal is set to be provided also comprises the instrument temperature display box, and this method also comprises:
The water-cooled mouth that is equipped with on the cabinet rear end face through detecting device makes detecting device can be operated in the lower bound temperature through chilled water in the scope of high limit temperature at the high temperature scene;
Detecting device is transferred to the temperature data in the detected cabinet terminal is set, and is presented in the instrument temperature display box by the temperature data of terminal with input is set.
The present invention through with detecting device supporting the sensing range that the terminal is provided with detecting device is set; Detect the distance of objects in front through detecting device to this object detection device; Sensing range through this distance and detecting device self storage compares; If object in this scope then send the object signal that puts in place, if not in this scope then do not send the object signal that puts in place, thereby reaches the purpose of accurate inspected object.The present invention can the interference of any object of scape to detecting before and after the detection side upwards prevents outside the precise region.
Description of drawings
Fig. 1 is the structural representation of direct emission type object detecting system embodiment 1 of the present invention;
Fig. 2 is the structural representation of direct emission type object detecting system embodiment 2 of the present invention;
Fig. 3 is the structured flowchart of the interior pick-up unit embodiment of detecting device cabinet in the direct emission type object detecting system of the present invention;
Fig. 4 is the outside drawing of detecting device embodiment shown in Figure 3;
Fig. 5 is the rear view of detecting device embodiment cabinet shown in Figure 3;
Fig. 6 is for being provided with the structured flowchart of terminal embodiment in the direct emission type object detecting system of the present invention;
Fig. 7 is the pros and cons synoptic diagram that terminal embodiment is set shown in Figure 6;
Fig. 8 for shown in Figure 6 terminal embodiment is set the interface synoptic diagram is set;
Fig. 9 is the vertical testing process synoptic diagram that sets up with testee direction of motion of object detection device embodiment shown in Figure 3;
Figure 10 is the parallel testing process synoptic diagram that sets up with testee direction of motion of object detection device embodiment shown in Figure 3.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment technical scheme of the present invention is at length set forth.Should be appreciated that the embodiment that below gives an example only is used for explanation and explains the present invention, and does not constitute the restriction to technical scheme of the present invention.
Direct emission type object detecting system embodiment 1,2 of the present invention sees also Fig. 1,2, and comprise the detecting device that connects through serial communication interface or wireless communication interface and the terminal is set, wherein:
The terminal is set, is used to provide the interface that the detecting device sensing range is set, give detecting device the data transmission of the sensing range that is provided with on the interface;
Detecting device is used to detect the distance with testee, if judge that testee is in the sensing range, then sends the object signal that puts in place according to the data of the sensing range that terminal transmission is set.
In said system embodiment,
Detecting device also is transferred to the range data of the testee that detects the terminal is set;
The range data that the terminal also shows the testee of detecting device transmission is set.
In said system embodiment,
Detecting device also will be from data storage that the sensing range of receiving at the terminal is set in local storage.
The present invention through hand-held the terminal is set sensing range has been set after; The terminal will be set pulls up from detecting device; Need not connect terminal one direct sum detecting device is set, and usually the several detecting devices of plant area (or more detecting device) only joined one and the terminal is set gets final product.
In said system embodiment, the structure of the pick-up unit embodiment in the detecting device cabinet is as shown in Figure 3, comprises control module, the communication interface modules that is connected with control module respectively, laser ranging module and output module, wherein:
Communication interface modules; Be used for through serial communication interface or wireless communication interface and the terminal be set being coupled; When the terminal access is set, power supply signal and enabling signal are provided, receive the data of the sensing range that the terminal setting is set, and be transferred to control module to the terminal is set;
The laser ranging module is used under the control of control module, passing through the distance that the laser camera lens is measured objects in front, and the range data that records is transferred to control module;
Control module; Be used for data storage with the sensing range of receiving in local flash memory; The data of range data of receiving and sensing range are compared; Be in the sensing range if judge testee, be transferred to then to the output module output object output instruction signal (for example being 5V) that puts in place, and with the range data of receiving the terminal is set; Otherwise to the output module output object output order (for example being 0V) that do not put in place;
Output module; Being used for object according to the input output instruction signal that puts in place is the object indication level (for example for 24V) that puts in place with an outgoing position, or is the object indication level (for example being 0V or low level) that do not put in place according to the object of the input output order that do not put in place with this outgoing position.
In said system embodiment,
Serial communication interface
Output module is logic level 5V with the object of the control module output output instruction signal that puts in place; Processing and amplifying is industrial automation control logic level 24V commonly used; Make things convenient for detecting device directly to be connected like this with industrial control unit (ICU); Such as connecting the automatic control of realization system with adopting programmable logic controller (PLC) industrial control unit (ICU)s such as (PLC, Programmable Logic Controller).
In said system embodiment,
The data of the sensing range that communication interface modules receives comprise ultimate range, minor increment (also available centre distance of the data of sensing range and the expression of distance difference) data separately;
Control module with the data storage of the sensing range of receiving in a flash memory; The range data of receiving is compared with the data and the minor increment data of the ultimate range of sensing range respectively; If relatively range data is less than or equal to ultimate range, simultaneously greater than minor increment; Or if relatively range data is less than ultimate range, simultaneously more than or equal to minor increment; Judge that then the distance that records is in the sensing range;
Output module is high level (24V) according to the object output order that puts in place of input with an outgoing position, or is low level or 0 level according to the object of the input output order that do not put in place with this outgoing position.
In said system embodiment, pick-up unit embodiment also comprises the temperature sensor that is connected with control module, wherein:
Temperature sensor is used for the temperature data in the detecting device cabinet of monitoring is exported to control device;
Control module (such as 10s) at set intervals is transferred to the temperature data of input the terminal is set;
The terminal is set to be presented at the temperature data that control device transmits on the screen.
Certainly, control module also can be according to the switch degree of valve of the temperature data control detection device cold water outlet of input, and the temperature in the detecting device cabinet is controlled in the predetermined temperature threshold.
As shown in Figure 4; The contour structures of having represented detecting device embodiment in the direct emission type object detecting system of the present invention; Comprise laser camera lens 10, cabinet 20, be fixed on the serial communication interface connector 30 installed on cabinet 20 rear end faces (coupling scheme a kind of) and power supply and output signal connector 40; Wherein be fixed with pick-up unit (detection line plate) in the cabinet 20; The serial communication interface line of this pick-up unit and serial communication interface connector 30 (the public head of aviation plug) are connected, and this serial communication interface connector 30 is connected with serial communication interface connector (aviation plug public affairs) on the terminal is set through connecting line.
Detecting device one end is that 7 core diameters are that the connecting line (general about 1 meter long) of the public head of aviation plug of 16mm is that public of 9 needle serial ports is connected with hand-held terminal one end that is provided with through one; Wherein on the 7 core aviation plugs of detecting device one end, there are 3 cores to be used for the serial communication signal, have 2 cores to be used for power supply signal being provided to the terminal is set.
Certainly serial communication interface connector 3 also can use the short range wireless transmission antenna to replace; Be the Wifi transmit antenna for example; Or be the Bluetooth wireless transmission antenna; Corresponding wireless communication interface line is connected in this short range wireless transmission antenna and the pick-up unit, and this short range wireless transmission antenna is coupled through wireless signal and the short range wireless transmission antenna that is provided with on the terminal.
As shown in Figure 5, represented the cabinet rear view of direct emission type object device embodiment of the present invention, can find out that by this view 4 angles on cabinet 20 rear end faces are also divided 4 water-cooled mouths are housed, wherein 2 on the left side is one group, 2 on the right is another group.
When sensors work is necessary for its water flowing when high temperature is on-the-spot, so that detecting device can be operated in-10 ℃ in 50 ℃ scope.
Upper end, cabinet 20 rear end faces middle part circular port is that diameter is the female head of 7 core aviation plugs of 20mm, connects direct current 24V power supply and output signal, and the lower end circular port is that diameter is the female head of 7 core aviation plugs of 16mm, connects the terminal that is provided with that is used to be provided with the detecting device sensing range.
In the direct emission type object detecting system of the present invention terminal embodiment is set, its structure is as shown in Figure 6, comprises the terminal communication interface module, display control module and the touch screen display module that connect successively, wherein:
The terminal communication interface module is used for receiving through serial communication interface or wireless communication interface the data of the testee distance of detecting device control device output, and exports to display control module;
The touch screen display module is used under the control of display control module, the operation interface that the detecting device sensing range is set being provided, and comprises ultimate range and minor increment frame being set and preserving key of data separately; , the preservation key gives display control module when pressing with ultimate range and the minor increment data transmission that is provided with in the frame that is provided with separately;
Display control module is used for that the data of the testee distance of importing are exported to the touch screen display module and shows, simultaneously data is sent to detecting device through serial communication modular and is saved in the flash memory.
In said system embodiment, the touch screen display module also comprises centre distance display box and measurement key, wherein:
The touch screen display module is when initially powering on; The range data that in the centre distance display box, shows the testee of actual measurement; Ultimate range is provided with in the frame acquiescence and is shown as centre distance and adds the default scoping value, and minor increment is provided with and is defaulted as centre distance in the frame and subtracts the default scoping value; Be provided with ultimate range and minor increment data separately in the frame respectively maybe when measuring key and press when being provided with in ultimate range, minor increment, the centre distance display box shows the range data of the testee that detecting device detects.
In said system embodiment, the measurement key that the touch screen display module provides comprises continuous coverage key, single measurement key, and the operation interface that provides also comprises data queue's display box, wherein:
The touch screen display module is when continuous coverage key or single measurement key are pressed; The centre distance display box all shows the range data of the testee that detecting device detects; Just when the single measurement key was pressed, ultimate range, minor increment were provided with ultimate range, the minor increment data separately of resuming default in the frame; And when the continuous coverage key was pressed, ultimate range, minor increment were provided with ultimate range, the minor increment data separately that still keep setting in the frame; The range data of the testee that at set intervals detecting device is detected is presented in data queue's display box successively.
In said system embodiment, the operation interface that the touch screen display module provides also comprises and reads key;
When reading key and be pressed; Read the data of the sensing range of last stored from detecting device; Covering ultimate range, minor increment are provided with the data of the sensing range of acquiescence in the frame; Under the situation of not clicking the single measurement key, the Data Update of the sensing range that the data of the sensing range that reads can not be given tacit consent to covers, and what the centre distance frame showed is the midrange (mean value of ultimate range and minor increment) of the data of sensing range.
The function that the touch screen display module reads key is for ease the sensing range of detecting device setting last time to be finely tuned.
In said system embodiment, the touch screen display module also provides the instrument temperature display box, wherein:
The terminal communication interface module is also exported to the touch screen display module with the temperature data in the pick-up unit control module output detector cabinet;
The touch screen display module is presented at the temperature data of input in the instrument temperature display box.
In said system embodiment, the touch screen display module also provides data queue's display box, wherein:
When the touch screen display module is pressed at the continuous coverage key, to display control module output continuous coverage instruction;
Display control module is presented in data queue's display box according to the data of the continuous coverage instruction testee distance that (such as per second 10 times) will be through the serial communication modular input at set intervals form with formation.
In said system embodiment,
Display control module is provided with data in the frame send to pick-up unit through the terminal communication interface module control module with the sensing range ultimate range of touch screen display module output and minor increment; After receiving that success command is preserved in this control module feedback, the display box demonstration is provided with successful information in data queue.
As shown in Figure 7; Represented the positive and negative end face that terminal embodiment is set of the present invention; Wherein figure A in the left side has represented the positive end face 60 that this is provided with the terminal and has gone up touch-screen 70, and right side figure B has represented the anti-end face 80 that this is provided with the terminal and gone up first serial socket 91 and second serial socket 92 (subsequent use).
The decorating position installation and measuring device that direct emission type object detecting system embodiment of the present invention will confirm before use.
After powering on to detecting device, detecting device can send a branch of parallel red laser; It is that the public first side of 9 needle serial ports is that 7 core diameters are that the connecting line (general about 1 meter long) of the public head of aviation plug of 16mm is connected through one one side for example that terminal and detecting device are set; The public head of serial ports that the terminal connects 9 pins wherein is set, and detecting device is received on the 7 core aviation plugs that diameter is 16mm.
Detecting device with the terminal be set connect after, the terminal is set gets electric startup and demonstration, display interface as shown in Figure 8; The data of sensing range, frame are set in being set then; Sensing range for example being set from 14500 millimeters to 15500 millimeters, be valid analysing range in this scope, promptly when as long as the red laser of detecting device transmission is blocked on any one surface of object in this sensing range; Detecting device sends the object signal that puts in place, is provided with to click after the sensing range to preserve key and get final product.
If do not know the distance of current detection device and object to be detected, can click that single measurement key or continuous coverage key detect should distance, stops then measuring and serves as that basic the setting in ultimate range, minor increment is provided with sensing range in the frame with this distance.After being provided with successfully, pull up hand-held line connecting terminal (support hot plug), plug the tin hat of detecting device, detecting device can re-power to start and begin to get into detected state.
Object detection device embodiment as shown in Figure 9 and the vertical erection mode of testee direction of motion; Can not make the object detection device send signal when then testee 1 blocks laser beam with testee 3, just can make the object detection device send signal when only the testee in sensing range 2 blocks laser beam through the object detection device.
Object detection device embodiment and the parallel erection mode of testee direction of motion like Figure 10; Then testee is in position 1 and position 3; Can not make detecting device send the object signal that puts in place owing to block laser beam; Having blocked laser beam when having only any one side of testee to move in the sensing range just can make detecting device send the object signal (such as position 2) that puts in place; Because the detection principle of detecting device is the distance of blocking the body surface of laser beam through detector for measuring and dead ahead, and comes judgment object whether to get into sensing range through this distance; So as long as any one surface on the object to be detected enters into this sensing range and shelters from the laser beam that detecting device sends, detecting device can send the object signal that puts in place.
The testee back object that sends of the detecting device signal that puts in place that puts in place is the 24V high level, and this output signal can directly drive the 24V auxiliary reclay, thereby is that the input point of PLC is sent the signal that puts in place and realized that the robotization of system controls through driving this auxiliary reclay.
The present invention is directed to the foregoing description, direct emission type object detecting method correspondingly also is provided, relate to detecting device and the terminal is set, this method comprises:
It is that detecting device provides the interface that sensing range is set that the terminal is set, and gives detecting device with the data transmission of the sensing range that is provided with on this interface;
Detecting device detects the distance with testee, if judge that testee is in this sensing range, then sends the object signal that puts in place according to the data of the sensing range that terminal transmission is set.
Said method embodiment also comprises:
Detecting device is transferred to the range data of the testee that detects and the terminal is set shows.
In said method embodiment, detecting device with the terminal is set through the coupling of serial communication interface or wireless communication interface, this method specifically comprises:
The terminal is set the operation interface that the detecting device sensing range is set is provided, comprise ultimate range and minor increment frame being set and preserving key of data separately; When preserving key and press, ultimate range and minor increment are provided with data transmission that frame is provided with separately to detecting device;
Detecting device with the data storage of the sensing range of receiving in a flash memory; The range data that detects is compared with the data of the ultimate range of sensing range and the data of minor increment respectively; If the range data that relatively detects is less than or equal to the data of ultimate range, simultaneously greater than the data of minor increment, or if the range data that relatively detects less than the data of ultimate range; While is more than or equal to the data of minor increment; Judge that then testee is in the sensing range, the range data that detects is transferred to the terminal is set shows, export the object indication level (for example being 24V) that puts in place simultaneously; The indication level otherwise the output object does not put in place (for example being 0V or low level).
In said method embodiment, the operation interface that the detecting device sensing range is set that the terminal is set to be provided also comprises the centre distance display box and measures key that this method also comprises:
The terminal is set when initially powering on, in the centre distance display box, shows the distance of the testee of actual measurement, ultimate range is provided with and is defaulted as centre distance in the frame and adds the default scoping value, and minor increment is provided with and is defaulted as centre distance in the frame and subtracts the default scoping value; Be provided with ultimate range and minor increment data separately in the frame respectively maybe when measuring key and press when being provided with in ultimate range, minor increment, the centre distance display box shows the range data of the testee that detecting device detects.
In said method embodiment, the measurement key that the operation interface that the terminal provides is set comprises continuous coverage key, single measurement key, also comprises data queue's display box, and this method also comprises:
The terminal is set when the single measurement key is pressed, the centre distance display box shows the range data of the testee that detecting device detects, and ultimate range, minor increment are provided with ultimate range, the minor increment data separately of resuming default in the frame; Perhaps, when the continuous coverage key is pressed, show the range data of the testee that detecting device detects, and still keep the ultimate range, the minor increment data separately that are provided with in the frame ultimate range, minor increment being provided with separately at the centre distance display box; The range data of (such as per second 10 times) testee that detecting device is detected is presented in data queue's display box successively at set intervals.
In said method embodiment, the operation interface that the detecting device sensing range is set that the terminal is set to be provided comprises also and reads key and data queue's display box that this method also comprises:
The terminal is set when reading key and press; Read the data of the sensing range of last stored from detecting device; Cover ultimate range, the minor increment data that the sensing range of acquiescence in the frame is set separately, and the data of upgrading in the centre distance display box are the central value of the data of the data of the ultimate range that is provided with and minor increment.
In said method embodiment, the operation interface that the detecting device sensing range is set that the terminal is set to be provided also comprises the instrument temperature display box, and this method also comprises:
Through the water-cooled mouth that is equipped with on the detecting device cabinet rear end face, make detecting device can be operated in lower bound temperature (10 ℃) through chilled water in the scope of high limit temperature (50 ℃) at the high temperature scene;
Detecting device is exported to the temperature data in the detected cabinet terminal is set, and is presented in the instrument temperature display box by the temperature data of terminal with input is set.
More than explanation is merely the preferable embodiment of the present invention; But protection scope of the present invention is not limited thereto; Any technician who is familiar with the present technique field is in the technical scope that the present invention discloses, and the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (16)
1. a direct emission type object detecting system is characterized in that, comprise detecting device and the terminal is set, wherein:
The terminal is set, is used to provide the operation interface that the detecting device sensing range is set, give detecting device the data transmission of the sensing range that is provided with on the said operation interface;
Detecting device is used to detect the distance with testee, if judge that said testee is in the sensing range, then sends the object signal that puts in place according to the data of the said sensing range that terminal transmission is set.
2. according to the described system of claim 1, it is characterized in that,
The range data of the said testee that said detecting device also will detect is transferred to the terminal is set;
Said the range data that the terminal also shows the said testee of said detecting device transmission is set.
3. according to the described system of claim 2, it is characterized in that detecting device also will be from data storage that the sensing range of receiving at the terminal is set in local storage.
4. according to the described system of claim 3, it is characterized in that the said terminal that is provided with comprises communication interface modules, display control module and the touch screen display module that connects successively, wherein:
The terminal communication interface module is used for receiving through serial communication interface or wireless communication interface the range data of the testee of said detecting device control device output, and exports to display control module; To send to said detecting device from the data of the setting of display control module input preserves;
The touch screen display module is used to provide said operation interface, comprises ultimate range and minor increment frame being set and preserving key separately; When the preservation key is pressed, ultimate range and the minor increment data that are provided with in the frame that are provided with are separately exported to display control module;
Display control module is used for that the range data of the testee of importing is exported to the touch screen display module and shows, simultaneously the data of touch screen display module setting is exported to the terminal communication interface module.
5. according to the described system of claim 4, it is characterized in that said detecting device comprises control module, the serial communication module that is connected with control module respectively, laser ranging module and output module, wherein:
Communication interface modules; Be used for the terminal coupling being set through serial communication interface or wireless communication interface and said; When the terminal access is set, power supply signal and enabling signal are provided, receive the said data that the sensing range of terminal setting is set, and be transferred to control module to the said terminal that is provided with;
The laser ranging module is used under the control of control module, passing through the distance that the laser camera lens is measured objects in front, and the range data that records is transferred to control module;
Control module; The data storage of the said sensing range that is used for receiving is in local flash memory; The data of range data of receiving and said sensing range are compared; Be in the sensing range if judge testee,, and the range data of receiving is exported to the said terminal that is provided with show then to the output module output object output instruction signal that puts in place; Otherwise to the output module output object output order that do not put in place;
Output module is used for object according to input and puts that to put a carry-out bit be the object indication level that puts in place to output instruction signal in place, or is the object indication level that do not put in place according to the object of the input output order that do not put in place with this outgoing position.
6. according to the described system of claim 4, it is characterized in that the operation interface that said touch screen display module provides also comprises centre distance display box and measurement key, wherein:
The touch screen display module is when initially powering on; The range data that in said centre distance display box, shows the testee that said detecting device detects; In said ultimate range acquiescence is set in the frame and is shown as centre distance and adds the default scoping value, in said minor increment acquiescence is set in the frame and is shown as centre distance and subtracts the default scoping value; Be provided with ultimate range and minor increment data separately in the frame respectively maybe when measuring key and press when being provided with, show the range data of the testee that said detecting device detects at said centre distance display box in said ultimate range, minor increment.
7. according to the described system of claim 6, it is characterized in that the measurement key that said touch screen display module provides comprises single measurement key, continuous coverage key, said operation interface also comprises data queue's display box, wherein:
Said touch screen display module is when continuous coverage key or single measurement key are pressed; The range data that all shows the testee of detection at said centre distance display box; Just when the single measurement key is pressed; Said ultimate range, minor increment ultimate range, minor increment data separately that resuming default in the frame is set separately, and when the continuous coverage key is pressed, said ultimate range, minor increment ultimate range, minor increment data separately that maintenance setting still in the frame is set separately; The range data of the testee that at set intervals said detecting device is detected is presented in the said data queue display box successively.
8. according to the described system of claim 7, it is characterized in that the operation interface that said touch screen display module provides also comprises and read key, wherein:
Said touch screen display module is said when reading key and pressing; Read the data of the sensing range of last stored from said detecting device; Cover said ultimate range, the minor increment data that the sensing range of acquiescence in the frame is set separately, and to upgrade data in the centre distance display box be the said ultimate range that reads and the central value of minor increment.
9. according to the described system of claim 5, it is characterized in that said detecting device also comprises the temperature sensor that is connected with control module, the operation interface that the said touch screen display module that the terminal is set provides also comprises the instrument temperature display box, wherein:
Temperature sensor is used for the temperature data in the detecting device cabinet of monitoring is exported to said control module;
The said temperature data that said control module will be imported at set intervals is transferred to the said terminal that is provided with;
The said terminal that is provided with is presented in the said instrument temperature display box through the said temperature data of said touch screen display module with said control device transmission.
10. a direct emission type object detecting method is characterized in that, relates to detecting device and the terminal is set, and this method comprises:
It is that detecting device provides the operation interface that sensing range is set that the terminal is set, and gives detecting device with the data transmission of the sensing range that is provided with on this operation interface;
Detecting device detects the distance with testee, if judge that said testee is in the sensing range, then sends the object signal that puts in place according to the data of the said sensing range that terminal transmission is set.
11. according to the described method of claim 10, it is characterized in that, also comprise:
The range data of the said testee that said detecting device also will detect is transferred to the said terminal that is provided with and shows.
12., it is characterized in that said detecting device and the said terminal that is provided with are through serial communication interface or wireless communication interface coupling according to the described method of claim 11, this method specifically comprises:
Said the said operation interface that the terminal provides is set, comprises ultimate range and minor increment frame being set and preserving key of data separately; When preserving key and press, ultimate range and minor increment are provided with data transmission that frame is provided with separately to detecting device;
The data storage of the said sensing range that said detecting device will be received is in a flash memory; The range data that detects is compared with the data of ultimate range and the data of minor increment respectively; If the range data of more said detection is less than or equal to the data of said ultimate range, simultaneously greater than the data of said minor increment, perhaps as if the range data of more said detection data less than said ultimate range; While is more than or equal to the data of said minor increment; Judge that then said testee is in the sensing range, the range data of said detection is transferred to the terminal is set shows, export the object indication level that puts in place simultaneously; The indication level otherwise the output object does not put in place.
13., it is characterized in that the said said operation interface that the terminal is set provides also comprises the centre distance display box and measure key that this method also comprises according to the described method of claim 12:
The said terminal that is provided with is when initially powering on; The range data that in said centre distance display box, shows the testee that detecting device detects; In said ultimate range acquiescence is set in the frame and is shown as centre distance and adds the default scoping value, in said minor increment acquiescence is set in the frame and is shown as centre distance and deducts the default scoping value; When being provided with ultimate range and minor increment data separately in the frame respectively said ultimate range, minor increment being provided with separately maybe when measuring key and press, show the range data of the testee that said detecting device detects at said centre distance display box.
14., it is characterized in that the said said measurement key that is provided with on the said operation interface that the terminal provides comprises continuous coverage key, single measurement key, also comprises data queue's display box according to the described method of claim 13, this method also comprises:
The said terminal that is provided with is when said single measurement key is pressed; Show the range data of the testee of said detection at said centre distance display box, and in said ultimate range, the minor increment said ultimate range that resuming default in the frame is set, minor increment data separately separately; Perhaps; When said continuous coverage key is pressed; Show the range data of the testee of said detection at said centre distance display box, and said ultimate range, minor increment separately ultimate range, the minor increment data separately that still keep said setting in the frame are set; The range data of the testee that at set intervals said detecting device is detected is presented in the said data queue display box successively.
15., it is characterized in that the said said operation interface that the terminal is set provides comprises also and read key that this method also comprises according to the described method of claim 13:
The said terminal that is provided with is said when reading key and pressing; Read the data of the sensing range of last stored from said detecting device; Cover said ultimate range, the minor increment data that the sensing range of acquiescence in the frame is set separately, and the data of upgrading in the centre distance display box are the central value of the data of the data of the ultimate range that is provided with and minor increment.
16., it is characterized in that the said said operation interface that the terminal is set provides also comprises the instrument temperature display box according to each described method of claim 10 to 15, this method also comprises:
The water-cooled mouth that is equipped with on the cabinet rear end face through detecting device makes said detecting device can be operated in the lower bound temperature through chilled water in the scope of high limit temperature at the high temperature scene;
Said detecting device is transferred to the said terminal that is provided with the said temperature data in the detected cabinet, is presented in the said instrument temperature display box by the said said temperature data that will import at the terminal that is provided with.
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Application publication date: 20120919 |