CN107368997B - Examination and flow control system based on combination of HTTP protocol examination host and case handling management software - Google Patents
Examination and flow control system based on combination of HTTP protocol examination host and case handling management software Download PDFInfo
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Abstract
The invention discloses an interrogation flow control module based on HTTP mode and host communication, the system is based on IP network, the system is combined with the equipment such as the burning module at the front end and the back end through the HTTP request and the XML return control method, and the systematization is realized by combining the video flow technology with the actual case handling process. The invention has high integration degree, stable system operation and high efficiency.
Description
Technical Field
The invention relates to the technical field of communication and video application, in particular to an examination and flow control system based on the combination of an HTTP (hyper text transport protocol) protocol examination host and case handling management software.
Background
At present, mainstream interrogation platform software basically realizes control in a case management process, application of videos in the interrogation process control and the interrogation process is often ignored, even if some products are provided with interrogation modules, most of products still adopt common text boxes to carry out simple record editing, and the control function of back-end equipment is basically deficient.
Disclosure of Invention
The invention aims to provide a system for interrogation and flow control based on the combination of an HTTP protocol interrogation host and case handling management software.
The technical scheme adopted by the invention is as follows:
an HTTP mode based trial flow control module communicated with a host computer, the operation mode of the module comprises the following steps:
firstly, a police officer needs to reserve a room in a system before a suspect enters an interrogation room of a case handling area so as to record a specific name of the suspect and a specific room used by the system; the system inquires the room state recorded by the system, finds out unused and unreactivated room information, and marks the room state to enable the room state to become a usable room;
secondly, a suspect enters a room, and after entering the room, the system can firstly re-mark the state of the whole room so as to initialize the state of the room and set the state of the room from any state to a use state; the system marks the state of the room successfully, detects the network equipment related to the room, records the online condition of the peripheral equipment in real time through heartbeat, and immediately gives a prompt if the condition that the peripheral registered equipment is online is found after the state of the room is marked successfully; and stopping the process system judgment of the trial process module; meanwhile, the system sends HTTP initialization request to the peripheral related equipment, initializes the equipment, and returns initialization result through XML; for peripheral equipment which is not initialized successfully, the system automatically alarms, and XML returns the reason why the system is initialized correctly;
thirdly, the system inquires the last trial state of the room, and if the last trial state is successfully set to 0, the system passes; if the last interrogation state of the room is not 0, the system forcibly ends all the processes of the last interrogation, stores the acquired structured data in the unstructured data, marks the result that the last interrogation is not normally ended, and marks the last interrogation as abnormal termination and records the abnormal termination in the database;
fourthly, after all initialization and preparation work of the system are finished, the system enters a flow waiting state, waiting for case handling personnel in a room to apply for video recording work in a system client, and entering an automatic polling process;
fifthly, when a case handling person in the room initiates a video starting request, an automatic polling process of the system acquires the state of the front-end client for initiating the video application, when the state is 1, the system automatically stores the initiated state into a database so as to be convenient for other modules to be checked, and simultaneously marks the trial state as the video initiating state, and performs color change processing on the room card of the interface of the touch screen client so as to remind a rear-end technician to perform corresponding operation;
after the front end initiates a video application request, a rear-end technician can pair the recording module and the room in a dragging mode through a touch screen interface, and the system identifies the pairing request and then communicates with the host through an HTTP (hyper text transport protocol) protocol to acquire the current state of the host; firstly, detecting the video recording state of a recording module, and checking whether a key component of the video in the recording module is in a working state; whether the hard disk is found, such as finding the hard disk, and prompting by a system; whether the hard disk space of the recording module is more than 20 percent or not, and if the hard disk space is not more than the percentage, prompting by a system; if the hard disk in the recording module is in a video recording state, automatically stopping the current video recording and corresponding to the current video recording again when the recording module is in the video recording state; the state of the system CD-ROM, whether the system CD-ROM guarantees more than 2, carry on the next step and detect when the CD-ROM quantity that the system detects is greater than 2; whether the CD-ROM in the burning module is recording video or not, if the CD-ROM is recording video, stopping the existing video recording, and carrying out disc sealing treatment on the CD, and automatically popping up the cartridge after the disc sealing is finished; if the recordable optical disc exists when the optical disc is not in the recording state detection optical drive, continuing the recording process; performing grouping synthesis display of the picture modes according to the picture modes preset by the system; setting according to a recording code stream preset by a system; ending the recording module detection link, and starting recording by the recording module;
after the recording module successfully starts recording, the system records the recording time of the recording module to a database, and the touch screen client starts capturing the real-time image of the recording module and displays the real-time highlight in a system interface through the binding of the window; meanwhile, the system interface displays the binding relationship between the recording module and the room, and which recording block is recording the video of which room;
eighthly, automatically polling the use state of the recording module by the system after the recording is started, wherein the use state comprises the recorded time, recordable time and the residual space information of the hard disk of the recording module;
when the client polling process acquires that the recording module starts recording through the database equipment use state mark, a bookkeeper at the front end can select a corresponding writing template to start interrogation;
entering a record interface after the front-end client enters an interrogation state, and automatically inserting the suspect information and interrogation information which are input through a bookmark in a record template; meanwhile, locally recording a video by a recording client PC for the same-screen proofreading;
eleventh, after the interrogation is finished, the recording client can stop the interrogation and enter a same-screen proofreading interface, the system converts a live video window into an on-demand mode and automatically plays the video image at the same time, and the video image comprises audio at the moment; meanwhile, the system calls a mark point in the record of the bookmarker, and the system can quickly position the video through the mark point so that a user can quickly perform record proofreading in a video and record same-screen display mode;
entering a record printing link after the same-screen correction is finished, firstly sending the system to a server through the record, and calling a network printer bound with the interrogation room by the server; starting to print the template style selected at the system initiation time to start printing the record;
thirteen, after the printing of the record is finished, the suspect signs the record, sends the request information of the application end to the server end through an application stop record button of the front-end system after the signature is finished, and sets the color of the room card of the touch screen client to red after the state polling thread of the touch screen client reads the information of the request operation to remind the background operator that the front-end operator applies for the record;
fourteen, after receiving the information of applying for stopping recording through the color of the room card, the back-end operator starts to stop recording, the system sends the information of stopping recording to the recording module, the recording module first receives the information of stopping recording of the optical disc, starts to stop recording of the optical disc, and the recording module starts to seal the disc; then the system sends the information of stopping the hard disk video recording, starts to stop the hard disk video recording and starts to acquire the HASH value of the video, and records the HASH value to a database; after stopping all videos, the system starts to control the front-end equipment to play back the video of the current trial, video superposition is carried out on the obtained HASH fingers in the playing back process, the video and the HASH value of the video are subjected to overlapping processing, and the HASH value and the video are displayed on the same screen;
fifthly, at the moment, the system automatically starts to print the inquiry information book, and starts to generate and print through the related information stored in the database;
sixthly, after the system prints the notice, the system enters an interrogation ending receiving state, the system reinitializes the functional modules and the sub-modules after a user clicks an interrogation ending button, the peripheral equipment is reset, and if information which is not uploaded is found, the system waits for the data uploading to be ended.
The invention has the advantages that:
the system is based on an IP network, combines the system with equipment such as a recording module at the front end and the rear end through a control method of HTTP request and XML return, and realizes systematization by combining a video streaming technology with an actual case handling process. The invention has high integration degree, stable system operation and high efficiency.
Drawings
FIG. 1 is a system framework diagram of the present invention.
FIG. 2 is a request control flow diagram of the present invention.
FIG. 3 is a flowchart of an interrogation process control of the present invention.
Detailed Description
The invention is further described in detail below with reference to the drawings and examples.
1. The software system is associated with the system application service through the UI of the multi-user client, and the control and state acquisition of the peripheral equipment are realized by using a special service or non-service module of the software system, so that the control of the interrogation process is completed.
2. And (5) inspecting the specific process control process.
Suspects are brought in, and the police first make reservations for rooms in the system. If the interrogation is started immediately, the specific suspect name and the specific used room are reserved and filled, then the quick interrogation can be clicked to directly enter an interrogation interface, and the control process is directly jumped into a starting interrogation link; the system inquires about the room state recorded by the system, finds out the unused and non-deactivated room information, and marks the state of the room to make the state of the room become a usable room.
The suspect enters the room, and after entering the room, the system firstly needs to re-mark the state of the whole room so as to initialize the state of the room and set the state of the room from any state to a use state; the system marks the room state successfully, then detects the network equipment related to the room, records the online condition of the peripheral equipment in real time through heartbeat, and immediately gives a prompt if the condition that the peripheral registered equipment is online is found after the room state is marked successfully. And the process system trial of the trial process module is terminated. Meanwhile, the system sends HTTP initialization request to the peripheral related equipment, initializes the equipment, and returns initialization result through XML; for the peripheral equipment which is not initialized successfully, the system automatically alarms, and the XML returns the reason why the system is initialized correctly. The initialization mainly comprises the following steps: operation content for starting conversation; analyzing the display state and the video recording state of the operation button
The system queries the last interrogation state of the room, and if the last interrogation state has been successfully set to 0, the system passes. And if the last interrogation state of the room is not 0, forcibly ending all processes of the last interrogation by the system, storing the acquired unstructured data of the structured data, marking the result that the last interrogation is not normally ended, and marking the last interrogation as abnormal termination and recording the abnormal termination in the database.
When all initialization and preparation work of the system is finished, the system enters a flow waiting state, waits for case handling personnel in a room to apply for video recording work in a system client, and enters an automatic polling process.
When a case clerk in a room initiates a request for starting video recording, an automatic polling process of the system acquires the state of a front-end client for initiating the video recording, when the state is 1, the system automatically stores the initiated state into a database so as to be convenient for other modules to be checked, and simultaneously, the system marks the trial state as the initiated video recording state, and performs color change processing on a room card of a touch screen client interface so as to remind a rear-end technician to perform corresponding operation.
After a front end initiates a video application request, a talking object is established in the system; creating application reservation pairs to simultaneously initiate device state monitoring
A back-end technician can carry out pairing processing on the burning module and the room in a dragging mode through a touch screen interface, and the system identifies a pairing request and then communicates with the host through an HTTP (hyper text transport protocol) protocol to acquire the current state of the host; firstly, the video recording state of the recording module is detected, and whether a key component of the video in the recording module is in a working state is checked. Whether the hard disk is found, such as finding the hard disk, and prompting by a system; whether the hard disk space of the recording module is more than 20 percent or not, and if the hard disk space is not more than the percentage, prompting by a system; if the hard disk in the recording module is in a video recording state, automatically stopping the current video recording and corresponding to the current video recording again when the recording module is in the video recording state; the state of the system CD-ROM, whether the system CD-ROM guarantees more than 2, carry on the next step and detect when the CD-ROM quantity that the system detects is greater than 2; whether the CD-ROM in the burning module is recording video or not, if the CD-ROM is recording video, stopping the existing video recording, and carrying out disc sealing treatment on the CD, and automatically popping up the cartridge after the disc sealing is finished; if the recordable optical disc is not in the recording state detection optical drive, the process continues. Performing grouping synthesis display of the picture modes according to the picture modes preset by the system; and setting according to the recording code stream preset by the system. And ending the recording module detection link, and starting recording by the recording module. After the device starts recording, the database is required to be modified for the application state of the trial recording, and the conversation state is modified to be in conversation.
After the recording module successfully starts recording, the system records the recording time of the recording module to the database, and the touch screen client starts capturing the real-time image of the recording module and displays the real-time highlight in the system interface through the binding of the window. And simultaneously, the system interface displays the binding relationship between the recording module and the room, and which recording block is recording the video of which room.
After the recording is started, the system automatically polls the use state of the recording module, including the recorded time, recordable time, the remaining space of the hard disk and other information of the recording module.
When the client polling process obtains that the recording module starts recording through the database equipment use state mark, a bookkeeper at the front end can select the appropriate writing template to start interrogation. Starting a local video (simultaneously starting a recording module f700 video storage thread for 3 minutes once); and reacquires a latest conversation object; updating the reservation status to be in conversation; starting a conversation and chat thread; attempting to save the f700 device video managed by the non-cloud recording station (judging according to the f700 keywords); starting a record editing state; starting a file sending monitoring thread, starting a heartbeat detection thread, starting a real-time chat thread and setting a full screen interface.
And after the front-end client enters an interrogation state, entering a record interface, and automatically inserting the suspect information and the interrogation information which are input through the bookmark in the record template. And meanwhile, locally recording by a recording client PC for the same-screen proofreading.
After the interrogation is finished, the record client can stop the interrogation and enter a same-screen proofreading interface, the system converts a live video window into an on-demand mode and automatically plays the video image, and the video image comprises audio at the moment; meanwhile, the system calls a mark point in the record of the bookmarker, and the system can quickly position the video through the mark point so that the user can quickly perform record proofreading in a video and record same-screen display mode.
After the same-screen correction is finished, entering a record printing link, firstly, sending the system to a server through the record, and calling a network printer bound with an interrogation room by the server; and calling a textcontrol control printing method by the system to print the record, and starting to print the template style selected initially by the system to start printing the record.
After the printing of the record is finished, the suspect signs the record, and sends the request information of the application end to the server end through an application stop record button of the front-end system after the signature is finished; the system modifies the talking video application state into a video stop application state; and the system starts to acquire the latest conversation thread object, and the state polling thread of the touch screen client reads the information of the requested operation and then turns the color of the room card of the touch screen client to red to remind a background operator that a front-end operator applies for video recording.
The back-end operator receives the information of applying for stopping video recording through the color of the room card and then starts to stop video recording; the system tries to save the f700 device video file and stops talking video recording; waiting for 2 seconds, and acquiring the MD5 value of the video; updating the end time and MD5 value of the conversation object to the database; judging whether the interrogation generates abnormity, and if the interrogation generates abnormity, performing abnormity processing; and modifying the video examination application state into a video recording end state.
The system sends the information of stopping recording to the recording module, the recording module firstly receives the information of stopping recording of the optical disc, the recording of the optical disc is stopped, and the recording module starts to seal the disc; then the system sends the information of stopping the hard disk video recording, starts to stop the hard disk video recording and starts to acquire the HASH value of the video, and records the HASH value to a database; after all videos are stopped, the system starts to control the front-end equipment to play back the video of the trial, video superposition is carried out on the obtained HASH fingers in the playback process, the video and the video HASH value are overlapped, and the HASH value and the video are displayed on the same screen.
At this moment, the system automatically starts to print the inquiry information book, and starts to generate and print according to the related information stored in the database.
After the system prints the notice, the system enters an examination end receiving state, the system reinitializes the functional modules and the sub-modules after a user clicks an examination end button, the peripheral equipment is reset, and if information which is not uploaded is found, the system waits for the data uploading to be finished. In the process, the system tries to finish the ffpeg process and waits for 500 seconds; stopping chat interaction; canceling the full screen of the user interface; stopping the stroke input function; cleaning the temporary file, changing the conversation state into an ending state, and updating and storing the record information; changing the trial reservation state into an end state; clearing up the recovered resources, deleting the application record of the trial video, deleting the abnormal record related to the trial, stopping the playback of the video and skipping to the default page.
Claims (1)
1. An interrogation flow control system based on HTTP mode and host communication is characterized in that the operation mode of the system comprises the following steps:
firstly, a police officer needs to reserve a room in a system before a suspect enters an interrogation room of a case handling area so as to record a specific name of the suspect and a specific room used by the system; the system inquires the room state recorded by the system, finds out unused and unreactivated room information, and marks the room state to enable the room state to become a usable room;
secondly, a suspect enters a room, and after entering the room, the system can firstly re-mark the state of the whole room so as to initialize the state of the room and set the state of the room from any state to a use state; the system marks the state of the room successfully, detects the network equipment related to the room, records the online condition of the peripheral equipment in real time through heartbeat, and immediately gives a prompt if the condition that the peripheral registered equipment is not online is found after the state of the room is marked successfully; and stopping the process system judgment of the trial process module; meanwhile, the system sends HTTP initialization request to the peripheral related equipment, initializes the equipment and returns the initialization result through XML; for peripheral equipment which is not initialized successfully, the system automatically alarms, and the XML returns the reason why the system is not initialized correctly;
thirdly, the system inquires the last trial state of the room, and if the last trial state is successfully set to 0, the system passes; if the last interrogation state of the room is not 0, the system forcibly ends all the processes of the last interrogation, stores the acquired structured data and unstructured data, marks the result that the last interrogation is not normally ended, marks the last interrogation as abnormal termination and records the abnormal termination in the database;
fourthly, after all initialization and preparation work of the system are finished, the system enters a flow waiting state, waiting for case handling personnel in a room to apply for video recording work in a system client, and entering an automatic polling process;
fifthly, when a case handling person in the room initiates a video starting request, an automatic polling process of the system acquires the state of the front-end client for initiating the video application, when the state is 1, the system automatically stores the initiated state into a database so as to be convenient for other modules to be checked, and simultaneously marks the trial state as the video initiating state, and performs color change processing on the room card of the interface of the touch screen client so as to remind a rear-end technician to perform corresponding operation;
after the front end initiates a video application request, a rear-end technician can pair the recording module and the room in a dragging mode through a touch screen interface, and the system identifies the pairing request and then communicates with the host through an HTTP (hyper text transport protocol) protocol to acquire the current state of the host; firstly, detecting the video recording state of a recording module, and checking whether a key component of the video in the recording module is in a working state; whether a hard disk is found or not, if the hard disk is not found, prompting by a system; whether the hard disk space of the recording module is more than 20 percent or not, and if the hard disk space is not more than the percentage, prompting by a system; whether a hard disk in the recording module is in a video recording state or not is judged, and when the recording module is in a video recording state, the current video recording is automatically stopped to re-respond to the current video recording; the state of the system CD-ROM, whether the system CD-ROM guarantees more than 2, carry on the next step and detect when the CD-ROM quantity that the system detects is greater than 2; whether the CD-ROM in the burning module is recording video or not, if the CD-ROM is recording video, stopping the existing video recording, and carrying out disc sealing treatment on the CD, and automatically popping up the cartridge after the disc sealing is finished; when the CD is not in the recording state, detecting whether a recordable CD exists in the CD driver, and if so, continuing the process; performing grouping synthesis display of the picture modes according to the picture modes preset by the system; setting according to a recording code stream preset by a system; ending the recording module detection link, and starting recording by the recording module;
after the recording module successfully starts recording, the system records the recording time of the recording module to a database, and the touch screen client starts capturing the real-time image of the recording module and displays the real-time image in a system interface through the binding of the window; meanwhile, the system interface displays the binding relationship between the recording module and the room, and which recording module is recording the video of which room;
eighthly, automatically polling the use state of the recording module by the system after the recording is started, wherein the use state comprises the recorded time, recordable time and the residual space information of the hard disk of the recording module;
when the client polling process acquires that the recording module starts recording through the database equipment use state mark, a bookkeeper at the front end can select a corresponding writing template to start interrogation;
entering a record interface after the front-end client enters an interrogation state, and automatically inserting the suspect information and interrogation information which are input through a bookmark in a record template; meanwhile, locally recording a video by a recording client PC for the same-screen proofreading;
eleventh, after the interrogation is finished, the recording client can stop the interrogation and enter a same-screen proofreading interface, the system converts a live video window into an on-demand mode and automatically plays the video image at the same time, and the video image comprises audio at the moment; meanwhile, the system calls the mark points in the record of the bookmarker, and the system can quickly position the video through the mark points so that the user can quickly perform record proofreading in a display mode that the video and the record are displayed on the same screen;
entering a record printing link after the same-screen correction is finished, firstly sending the record to a server by the system, and calling a network printer bound with the interrogation room by the server; starting to print the template style selected by the system initially and starting to print the record;
thirteen, after the printing of the record is finished, the suspect signs the record, sends the request information of the application end to the server end through an application stop record button of the front-end system after the signature is finished, and the state polling thread of the touch screen client end sets the color of the room card of the touch screen client end to red after reading the information of the request operation to remind the background operator that the front-end operator applies to stop the record;
fourteen, after receiving the information of applying for stopping recording through the color of the room card, the back-end operator starts to stop recording, the system sends the information of stopping recording to the recording module, the recording module first receives the information of stopping recording of the optical disc, starts to stop recording of the optical disc, and the recording module starts to seal the disc; then the system sends the information of stopping the hard disk video recording, starts to stop the hard disk video recording and starts to acquire the HASH value of the video, and records the HASH value to a database; after stopping all videos, the system starts to control the front-end equipment to play back the video of the current trial, video superposition is carried out on the obtained HASH fingers in the playing back process, the video and the HASH value of the video are subjected to overlapping processing, and the HASH value and the video are displayed on the same screen;
fifthly, at the moment, the system automatically starts to print the inquiry information book, and starts to generate and print through the related information stored in the database;
sixthly, after the system prints the notice, the system enters an interrogation ending receiving state, the system reinitializes the functional modules and the sub-modules after a user clicks an interrogation ending button, the peripheral equipment is reset, and if information which is not uploaded is found, the system waits for the data uploading to be ended.
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CN205754385U (en) * | 2015-12-25 | 2016-11-30 | 周宇兵 | A kind of trial system based on soft switch |
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